main..ecfce7a · vibebox

git.iko.soy/vibebox

on ecfce7a help sign in

Cargo.lock+1−18

since splitsnapshots

unifiedsplit

@@ -82,12 +82,6 @@ dependencies = [

82 "windows-sys 0.61.2",

83]

85−[[package]]

86−name = "anyhow"

87−version = "1.0.101"

88−source = "registry+https://github.com/rust-lang/crates.io-index"

89−checksum = "5f0e0fee31ef5ed1ba1316088939cea399010ed7731dba877ed44aeb407a75ea"

90−

91[[package]]

85[[package]]

92name = "assert_cmd"

86name = "assert_cmd"

93version = "2.1.2"

87version = "2.1.2"

@@ -150,15 +144,6 @@ version = "3.19.1"

150source = "registry+https://github.com/rust-lang/crates.io-index"

144source = "registry+https://github.com/rust-lang/crates.io-index"

151checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"

145checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"

152

146

153−[[package]]

154−name = "bytesize"

155−version = "2.3.1"

156−source = "registry+https://github.com/rust-lang/crates.io-index"

157−checksum = "6bd91ee7b2422bcb158d90ef4d14f75ef67f340943fc4149891dcce8f8b972a3"

158−dependencies = [

159− "serde_core",

160−]

161−

162[[package]]

147[[package]]

163name = "cassowary"

148name = "cassowary"

164version = "0.3.0"

149version = "0.3.0"

@@ -1318,12 +1303,10 @@ checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"

1318

1303

1319[[package]]

1304[[package]]

1320name = "vibebox"

1305name = "vibebox"

1321−version = "0.3.2"

1306+version = "0.2.3"

1322dependencies = [

1307dependencies = [

1323− "anyhow",

1324 "assert_cmd",

1308 "assert_cmd",

1325 "block2",

1309 "block2",

1326− "bytesize",

1327 "clap",

1310 "clap",

1328 "color-eyre",

1311 "color-eyre",

1329 "crossterm",

1312 "crossterm",

Cargo.toml+1−3

@@ -1,6 +1,6 @@

1[package]

2name = "vibebox"

3−version = "0.3.2"

3+version = "0.2.3"

4edition = "2024"

5authors = ["Finn Sheng"]

6description = "Ultrafast CLI on Apple Silicon macOS for fast, sandboxed development and LLM agents."

@@ -42,8 +42,6 @@ ratatui = { version = "0.29.0", features = ["unstable-rendered-line-info"] }

42tracing = "0.1"

43tracing-subscriber = { version = "0.3", features = ["env-filter"] }

44dialoguer = "0.12.0"

45−bytesize = {version = "2.3.1",features = ["serde"]}

46−anyhow = "1.0.101"

48[dev-dependencies]

46[dev-dependencies]

49assert_cmd = "2"

47assert_cmd = "2"

docs/tasks.md+10−14

@@ -25,7 +25,7 @@

255. [x] Implement rendering functions for header, terminal area, input area, completions, and status bar.

266. [x] Implement async event loop (keyboard, resize, tick) with crossterm EventStream + tokio.

277. [x] Add a standalone TUI CLI binary (no main.rs wiring) with placeholder VM info and TODOs for VM integration.

28−8. [x] Run tests and validate coverage for the new module.

28+8. [ ] Run tests and validate coverage for the new module.

30## TUI

@@ -49,23 +49,19 @@

49 4. [x] set up the cli.

509. [x] fix ui overlap, and consistency issue.

5110. [x] `purge-cache` to clear the cache.

52−11. [x] intensive integration test.

52+11. [ ] intensive integration test.

54## Publish

56−1. [x] write the docs.

56+1. [ ] write the docs.

57−2. [x] setup quick install link.

57+2. [ ] setup quick install link.

58−3. [x] setup website.

58+3. [ ] setup website.

60## Stage 2

621. [ ] retouch the cli ux.

63−2. [x] refactor the code.

63+2. [ ] refactor the code.

64−3. [ ] refactor the mount system.

64+3. [ ] Redirect vm output to log.

65−4. [x] refactor the vm process lifetime.

66−5. [x] Redirect vm output to log.

67−6. [x] Redirect vm output to vibebox starting it.

65+4. [ ] Redirect vm output to vibebox starting it.

68−7. [x] use anyhow to sync api.

66+5. [ ] use anyhow to sync api.

69−8. [ ] add support for ipv6.

67+6. [ ] add support for ipv6.

70−9. [x] use UnixStream instead of status file

71−10. [x] liveness check should also happen when waiting for ssh port

src/bin/vibebox-supervisor.rs+7−8

@@ -21,16 +21,15 @@ fn main() -> Result<()> {

21 color_eyre::install()?;

23 tracing::info!("starting vm supervisor");

24− let project_dir = env::current_dir().map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

24+ let cwd = env::current_dir().map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

25− let config = config::load_config(&project_dir)

25+ let config = config::load_config(&cwd);

26+ let instance_dir = instance::ensure_instance_dir(&cwd)

26 .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

27 .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

27− let _ = instance::ensure_instance_dir(&project_dir)

28− .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

29− let _ = instance::touch_last_active(&project_dir);

28+ let _ = instance::touch_last_active(&instance_dir);

30 let args = vm::VmArg {

29 let args = vm::VmArg {

31 cpu_count: config.box_cfg.cpu_count,

30 cpu_count: config.box_cfg.cpu_count,

32− ram_bytes: config.box_cfg.ram_size.as_u64(),

31+ ram_bytes: config.box_cfg.ram_mb.saturating_mul(1024 * 1024),

33− disk_bytes: config.box_cfg.disk_size.as_u64(),

32+ disk_bytes: config.box_cfg.disk_gb.saturating_mul(1024 * 1024 * 1024),

34 no_default_mounts: false,

33 no_default_mounts: false,

35 mounts: config.box_cfg.mounts.clone(),

34 mounts: config.box_cfg.mounts.clone(),

36 };

35 };

@@ -38,7 +37,7 @@ fn main() -> Result<()> {

38 tracing::info!(auto_shutdown_ms, "vm supervisor config");

37 tracing::info!(auto_shutdown_ms, "vm supervisor config");

40 let result = vm_manager::run_manager(args, auto_shutdown_ms);

39 let result = vm_manager::run_manager(args, auto_shutdown_ms);

41− let _ = instance::touch_last_active(&project_dir);

40+ let _ = instance::touch_last_active(&instance_dir);

42 if let Err(err) = result {

41 if let Err(err) = result {

43 tracing::error!(error = %err, "vm supervisor exited");

42 tracing::error!(error = %err, "vm supervisor exited");

44 return Err(color_eyre::eyre::eyre!(err.to_string()));

43 return Err(color_eyre::eyre::eyre!(err.to_string()));

src/bin/vibebox.rs+91−55

@@ -1,7 +1,3 @@

1−use bytesize::ByteSize;

2−use clap::Parser;

3−use color_eyre::Result;

4−use dialoguer::Confirm;

5use std::{

1use std::{

6 env,

2 env,

7 ffi::OsString,

3 ffi::OsString,

@@ -10,6 +6,10 @@ use std::{

10 path::{Path, PathBuf},

6 path::{Path, PathBuf},

11 sync::{Arc, Mutex},

7 sync::{Arc, Mutex},

12};

8};

10+use clap::Parser;

11+use color_eyre::Result;

12+use dialoguer::Confirm;

13use time::OffsetDateTime;

14use time::format_description::well_known::Rfc3339;

15use tracing_subscriber::filter::LevelFilter;

@@ -17,9 +17,8 @@ use tracing_subscriber::registry::Registry;

17use tracing_subscriber::{EnvFilter, fmt, prelude::*, reload};

19use vibebox::tui::{AppState, VmInfo};

20−use vibebox::utils::relative_to_home;

21use vibebox::{

20use vibebox::{

22− SessionManager, commands, config, explain, instance, session_manager, tui, vm_manager,

21+ SessionManager, commands, config, explain, instance, session_manager, tui, vm, vm_manager,

23};

22};

25#[derive(Debug, Parser)]

24#[derive(Debug, Parser)]

@@ -57,26 +56,53 @@ fn main() -> Result<()> {

58 let config_override = cli.config.clone();

57 let config_override = cli.config.clone();

59 let raw_args: Vec<OsString> = env::args_os().collect();

58 let raw_args: Vec<OsString> = env::args_os().collect();

60− let config = config::load_config_with_path(&cwd, config_override.as_deref())

59+ let config = config::load_config_with_path(&cwd, config_override.as_deref());

61− .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

61+ if env::var("VIBEBOX_VM_MANAGER").as_deref() == Ok("1") {

62+ tracing::info!("starting vm manager mode");

63+ let args = vm::VmArg {

64+ cpu_count: config.box_cfg.cpu_count,

65+ ram_bytes: config.box_cfg.ram_mb.saturating_mul(1024 * 1024),

66+ disk_bytes: config.box_cfg.disk_gb.saturating_mul(1024 * 1024 * 1024),

67+ no_default_mounts: false,

68+ mounts: config.box_cfg.mounts.clone(),

69+ };

70+ let auto_shutdown_ms = config.supervisor.auto_shutdown_ms;

71+ tracing::info!(auto_shutdown_ms, "vm manager config");

72+ if let Err(err) = vm_manager::run_manager(args, auto_shutdown_ms) {

73+ tracing::error!(error = %err, "vm manager exited");

74+ return Err(color_eyre::eyre::eyre!(err.to_string()));

75+ }

76+ return Ok(());

77+ }

78+

79+ vm::ensure_signed();

80+

81+ let vm_args = vm::VmArg {

82+ cpu_count: config.box_cfg.cpu_count,

83+ ram_bytes: config.box_cfg.ram_mb.saturating_mul(1024 * 1024),

84+ disk_bytes: config.box_cfg.disk_gb.saturating_mul(1024 * 1024 * 1024),

85+ no_default_mounts: false,

86+ mounts: config.box_cfg.mounts.clone(),

87+ };

88+ let auto_shutdown_ms = config.supervisor.auto_shutdown_ms;

63 let vm_info = VmInfo {

89 let vm_info = VmInfo {

64− max_memory: config.box_cfg.ram_size,

90+ max_memory_mb: vm_args.ram_bytes / (1024 * 1024),

65− cpu_cores: config.box_cfg.cpu_count,

91+ cpu_cores: vm_args.cpu_count,

66− max_disk: config.box_cfg.disk_size,

92+ max_disk_gb: (vm_args.disk_bytes as f32) / 1024.0 / 1024.0 / 1024.0,

67 system_name: "Debian".to_string(), // TODO: read system name from the VM.

93 system_name: "Debian".to_string(), // TODO: read system name from the VM.

68− auto_shutdown_ms: config.supervisor.auto_shutdown_ms,

94+ auto_shutdown_ms,

69 };

95 };

70 if let Ok(manager) = SessionManager::new() {

96 if let Ok(manager) = SessionManager::new() {

71 if let Err(err) = manager.update_global_sessions(&cwd) {

97 if let Err(err) = manager.update_global_sessions(&cwd) {

72 tracing::warn!(error = %err, "failed to update a global session list");

98 tracing::warn!(error = %err, "failed to update a global session list");

73 }

99 }

74 } else {

100 } else {

75− tracing::error!("failed to initialize session manager");

101+ tracing::warn!("failed to initialize session manager");

76− std::process::exit(1);

77 }

102 }

78 let commands = commands::build_commands();

103 let commands = commands::build_commands();

79 let app = Arc::new(Mutex::new(AppState::new(cwd.clone(), vm_info, commands)));

104 let app = Arc::new(Mutex::new(AppState::new(cwd.clone(), vm_info, commands)));

105+

80 {

106 {

81 let mut locked = app.lock().expect("app state poisoned");

107 let mut locked = app.lock().expect("app state poisoned");

82 tui::render_tui_once(&mut locked)?;

108 tui::render_tui_once(&mut locked)?;

@@ -86,39 +112,17 @@ fn main() -> Result<()> {

86 writeln!(stdout)?;

112 writeln!(stdout)?;

87 stdout.flush()?;

113 stdout.flush()?;

88 }

114 }

89− warn_disk_size_mismatch(&cwd, config.box_cfg.disk_size);

115+ warn_disk_size_mismatch(&cwd, vm_args.disk_bytes);

90 if let Some(handle) = stderr_handle {

116 if let Some(handle) = stderr_handle {

91 let _ = handle.modify(|filter| *filter = LevelFilter::INFO);

117 let _ = handle.modify(|filter| *filter = LevelFilter::INFO);

92 }

118 }

119

94− tracing::debug!(config.supervisor.auto_shutdown_ms, "auto shutdown config");

120+ tracing::debug!(auto_shutdown_ms, "auto shutdown config");

95− let manager_conn = vm_manager::ensure_manager(

121+ let manager_conn =

96− &raw_args,

97− config.supervisor.auto_shutdown_ms,

98− config_override.as_deref(),

122+ vm_manager::ensure_manager(&raw_args, auto_shutdown_ms, config_override.as_deref())

99− )

100− .map_err(|err| {

101− tracing::error!(error = %err, "failed to ensure vm manager");

102− color_eyre::eyre::eyre!(err.to_string())

123+ .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

103− })?;

104

124

105− if let Err(err) = instance::run_with_ssh(manager_conn) {

125+ instance::run_with_ssh(manager_conn).map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

106− if let Some(instance::InstanceError::UnexpectedDisconnection) =

107− err.downcast_ref::<instance::InstanceError>()

108− {

109− tracing::warn!("vm manager disconnected; exiting vibebox");

110− } else if let Some(instance::InstanceError::VMError(vm_error)) =

111− err.downcast_ref::<instance::InstanceError>()

112− {

113− tracing::error!("[vm]: {vm_error}");

114− tracing::info!("vibecoding paused: the VM says today is a rest day 😴");

115− std::process::exit(1);

116− } else {

117− let message = err.to_string();

118− tracing::error!(error = %message, "vibebox exited: uncaught error");

119− return Err(color_eyre::eyre::eyre!(message));

120− }

121− }

122

126

123 tracing::info!("See you again — keep vibecoding (no SEVs, only vibes) 😈");

127 tracing::info!("See you again — keep vibecoding (no SEVs, only vibes) 😈");

124

128

@@ -201,14 +205,13 @@ fn handle_command(command: Command, cwd: &Path, config_override: Option<&Path>)

201 "Purged {} file{} totaling {} from {}",

205 "Purged {} file{} totaling {} from {}",

202 file_count,

206 file_count,

203 if file_count == 1 { "" } else { "s" },

207 if file_count == 1 { "" } else { "s" },

204− ByteSize(total_bytes),

208+ format_bytes(total_bytes),

205 cache_dir.display()

209 cache_dir.display()

206 );

210 );

207 Ok(())

211 Ok(())

208 }

212 }

209 Command::Explain => {

213 Command::Explain => {

210− let config = config::load_config_with_path(cwd, config_override)

214+ let config = config::load_config_with_path(cwd, config_override);

211− .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

212 let mounts = explain::build_mount_rows(cwd, &config)

215 let mounts = explain::build_mount_rows(cwd, &config)

213 .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

216 .map_err(|err| color_eyre::eyre::eyre!(err.to_string()))?;

214 let networks = explain::build_network_rows(cwd)

217 let networks = explain::build_network_rows(cwd)

@@ -231,6 +234,20 @@ fn project_name(directory: &Path) -> String {

231 .to_string()

234 .to_string()

232}

235}

233

236

237+fn relative_to_home(directory: &Path) -> String {

238+ let Ok(home) = env::var("HOME") else {

239+ return directory.display().to_string();

240+ };

241+ let home_path = PathBuf::from(home);

242+ if let Ok(stripped) = directory.strip_prefix(&home_path) {

243+ if stripped.components().next().is_none() {

244+ return "~".to_string();

245+ }

246+ return format!("~/{}", stripped.display());

247+ }

248+ directory.display().to_string()

249+}

250+

234fn cache_dir() -> Result<PathBuf> {

251fn cache_dir() -> Result<PathBuf> {

235 let home = env::var("HOME").map(PathBuf::from)?;

252 let home = env::var("HOME").map(PathBuf::from)?;

236 let cache_home = env::var("XDG_CACHE_HOME")

253 let cache_home = env::var("XDG_CACHE_HOME")

@@ -279,6 +296,23 @@ fn measure_dir(path: &Path) -> Result<(u64, u64)> {

279 Ok((file_count, total_bytes))

296 Ok((file_count, total_bytes))

280}

297}

281

298

299+fn format_bytes(bytes: u64) -> String {

300+ const KB: f64 = 1024.0;

301+ const MB: f64 = KB * 1024.0;

302+ const GB: f64 = MB * 1024.0;

303+

304+ let b = bytes as f64;

305+ if b >= GB {

306+ format!("{:.2} GB", b / GB)

307+ } else if b >= MB {

308+ format!("{:.1} MB", b / MB)

309+ } else if b >= KB {

310+ format!("{:.1} KB", b / KB)

311+ } else {

312+ format!("{} B", bytes)

313+ }

314+}

315+

282fn format_last_active(value: Option<&str>) -> String {

316fn format_last_active(value: Option<&str>) -> String {

283 let Some(raw) = value else {

317 let Some(raw) = value else {

284 return "-".to_string();

318 return "-".to_string();

@@ -320,22 +354,24 @@ fn format_last_active(value: Option<&str>) -> String {

320 format!("{} day{} ago", days, if days == 1 { "" } else { "s" })

354 format!("{} day{} ago", days, if days == 1 { "" } else { "s" })

321}

355}

322

356

323−fn warn_disk_size_mismatch(cwd: &Path, configured_size: ByteSize) {

357+fn warn_disk_size_mismatch(cwd: &Path, configured_bytes: u64) {

324 let instance_raw = cwd

358 let instance_raw = cwd

325 .join(session_manager::INSTANCE_DIR_NAME)

359 .join(session_manager::INSTANCE_DIR_NAME)

326 .join("instance.raw");

360 .join("instance.raw");

327 let Ok(meta) = fs::metadata(&instance_raw) else {

361 let Ok(meta) = fs::metadata(&instance_raw) else {

328 return;

362 return;

329 };

363 };

330− let current_size = ByteSize::b(meta.len());

364+ let current_bytes = meta.len();

331− if current_size == configured_size {

365+ if current_bytes == configured_bytes {

332 return;

366 return;

333 }

367 }

368+ let current_gb = current_bytes as f64 / (1024.0 * 1024.0 * 1024.0);

369+ let target_gb = configured_bytes as f64 / (1024.0 * 1024.0 * 1024.0);

334 tracing::warn!(

370 tracing::warn!(

335− "instance disk size does not match config (current {}, config {}). \

371+ "instance disk size does not match config (current {:.2} GB, config {:.2} GB). \

336disk_gb applies only on init. Run `vibebox reset` to recreate or set disk_gb to match; using the existing disk.",

372disk_gb applies only on init. Run `vibebox reset` to recreate or set disk_gb to match; using the existing disk.",

337− current_size,

373+ current_gb,

338− configured_size,

374+ target_gb

339 );

375 );

340}

376}

341

377

@@ -344,13 +380,13 @@ type StderrHandle = reload::Handle<LevelFilter, Registry>;

344fn init_tracing(cwd: &Path) -> Option<StderrHandle> {

380fn init_tracing(cwd: &Path) -> Option<StderrHandle> {

345 let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("debug"));

381 let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("debug"));

346 let file_filter = filter.clone();

382 let file_filter = filter.clone();

347− let stderr_is_tty = io::stderr().is_terminal();

383+ let stderr_is_tty = std::io::stderr().is_terminal();

348 let ansi = stderr_is_tty && env::var("VIBEBOX_LOG_NO_COLOR").is_err();

384 let ansi = stderr_is_tty && env::var("VIBEBOX_LOG_NO_COLOR").is_err();

349 let file = instance::ensure_instance_dir(cwd)

385 let file = instance::ensure_instance_dir(cwd)

350 .ok()

386 .ok()

351 .and_then(|instance_dir| {

387 .and_then(|instance_dir| {

352 let log_path = instance_dir.join("cli.log");

388 let log_path = instance_dir.join("cli.log");

353− fs::OpenOptions::new()

389+ std::fs::OpenOptions::new()

354 .create(true)

390 .create(true)

355 .write(true)

391 .write(true)

356 .truncate(true)

392 .truncate(true)

@@ -364,7 +400,7 @@ fn init_tracing(cwd: &Path) -> Option<StderrHandle> {

364 .with_target(false)

400 .with_target(false)

365 .with_ansi(ansi)

401 .with_ansi(ansi)

366 .without_time()

402 .without_time()

367− .with_writer(io::stderr)

403+ .with_writer(std::io::stderr)

368 .with_filter(stderr_filter);

404 .with_filter(stderr_filter);

369 let subscriber = tracing_subscriber::registry().with(stderr_layer);

405 let subscriber = tracing_subscriber::registry().with(stderr_layer);

370 if let Some(file) = file {

406 if let Some(file) = file {

@@ -382,7 +418,7 @@ fn init_tracing(cwd: &Path) -> Option<StderrHandle> {

382 let stderr_layer = fmt::layer()

418 let stderr_layer = fmt::layer()

383 .with_target(false)

419 .with_target(false)

384 .with_ansi(ansi)

420 .with_ansi(ansi)

385− .with_writer(io::stderr)

421+ .with_writer(std::io::stderr)

386 .with_filter(filter);

422 .with_filter(filter);

387 let subscriber = tracing_subscriber::registry().with(stderr_layer);

423 let subscriber = tracing_subscriber::registry().with(stderr_layer);

388 if let Some(file) = file {

424 if let Some(file) = file {

src/config.rs+77−467

@@ -1,14 +1,13 @@

1−use anyhow::{Context, Error, Result, bail};

2−use bytesize::ByteSize;

3−use serde::{Deserialize, Serialize};

4use std::{

1use std::{

5 env, fs, io,

2 env, fs, io,

6 path::{Path, PathBuf},

3 path::{Path, PathBuf},

7};

4};

6+use serde::{Deserialize, Serialize};

9use crate::vm::DirectoryShare;

8use crate::vm::DirectoryShare;

11−const CONFIG_FILENAME: &str = "vibebox.toml";

10+pub const CONFIG_FILENAME: &str = "vibebox.toml";

12pub const CONFIG_PATH_ENV: &str = "VIBEBOX_CONFIG_PATH";

11pub const CONFIG_PATH_ENV: &str = "VIBEBOX_CONFIG_PATH";

14const DEFAULT_CPU_COUNT: usize = 2;

13const DEFAULT_CPU_COUNT: usize = 2;

@@ -23,83 +22,20 @@ pub struct Config {

23 pub supervisor: SupervisorConfig,

22 pub supervisor: SupervisorConfig,

24}

23}

26−const MI_B: u64 = 1024 * 1024;

27−const GI_B: u64 = 1024 * 1024 * 1024;

28−

29−mod serde_mb {

30− use super::{ByteSize, MI_B};

31− use serde::{Deserialize, Deserializer, Serializer};

32−

33− pub fn serialize<S>(v: &ByteSize, s: S) -> Result<S::Ok, S::Error>

34− where

35− S: Serializer,

36− {

37− let bytes = v.0;

38− if !bytes.is_multiple_of(MI_B) {

39− return Err(serde::ser::Error::custom(

40− "ram_mb must be an integer number of MB",

41− ));

42− }

43− s.serialize_u64(bytes / MI_B)

44− }

45−

46− pub fn deserialize<'de, D>(d: D) -> Result<ByteSize, D::Error>

47− where

48− D: Deserializer<'de>,

49− {

50− let mb = u64::deserialize(d)?;

51− let bytes = mb

52− .checked_mul(MI_B)

53− .ok_or_else(|| serde::de::Error::custom("ram_mb overflow"))?;

54− Ok(ByteSize(bytes))

55− }

56−}

57−

58−mod serde_gb {

59− use super::{ByteSize, GI_B};

60− use serde::{Deserialize, Deserializer, Serializer};

61−

62− pub fn serialize<S>(v: &ByteSize, s: S) -> Result<S::Ok, S::Error>

63− where

64− S: Serializer,

65− {

66− let bytes = v.0;

67− if !bytes.is_multiple_of(GI_B) {

68− return Err(serde::ser::Error::custom(

69− "disk_gb must be an integer number of GB",

70− ));

71− }

72− s.serialize_u64(bytes / GI_B)

73− }

74−

75− pub fn deserialize<'de, D>(d: D) -> Result<ByteSize, D::Error>

76− where

77− D: Deserializer<'de>,

78− {

79− let gb = u64::deserialize(d)?;

80− let bytes = gb

81− .checked_mul(GI_B)

82− .ok_or_else(|| serde::de::Error::custom("disk_gb overflow"))?;

83− Ok(ByteSize(bytes))

84− }

85−}

86−

87#[derive(Debug, Clone, Serialize, Deserialize)]

25#[derive(Debug, Clone, Serialize, Deserialize)]

88pub struct BoxConfig {

26pub struct BoxConfig {

89 pub cpu_count: usize,

27 pub cpu_count: usize,

90− #[serde(rename = "ram_mb", with = "serde_mb")]

28+ pub ram_mb: u64,

91− pub ram_size: ByteSize,

29+ pub disk_gb: u64,

92− #[serde(rename = "disk_gb", with = "serde_gb")]

93− pub disk_size: ByteSize,

94 pub mounts: Vec<String>,

30 pub mounts: Vec<String>,

95}

31}

97impl Default for BoxConfig {

33impl Default for BoxConfig {

98 fn default() -> Self {

34 fn default() -> Self {

99 Self {

35 Self {

100− cpu_count: DEFAULT_CPU_COUNT,

36+ cpu_count: default_cpu_count(),

101− ram_size: ByteSize::mib(DEFAULT_RAM_MB),

37+ ram_mb: default_ram_mb(),

102− disk_size: ByteSize::gib(DEFAULT_DISK_GB),

38+ disk_gb: default_disk_gb(),

103 mounts: default_mounts(),

39 mounts: default_mounts(),

104 }

40 }

105 }

41 }

@@ -113,11 +49,23 @@ pub struct SupervisorConfig {

113impl Default for SupervisorConfig {

49impl Default for SupervisorConfig {

114 fn default() -> Self {

50 fn default() -> Self {

115 Self {

51 Self {

116− auto_shutdown_ms: DEFAULT_AUTO_SHUTDOWN_MS,

52+ auto_shutdown_ms: default_auto_shutdown_ms(),

117 }

53 }

118 }

54 }

119}

55}

120

57+fn default_cpu_count() -> usize {

58+ DEFAULT_CPU_COUNT

59+}

60+

61+fn default_ram_mb() -> u64 {

62+ DEFAULT_RAM_MB

63+}

64+

65+fn default_auto_shutdown_ms() -> u64 {

66+ DEFAULT_AUTO_SHUTDOWN_MS

67+}

68+

121fn default_mounts() -> Vec<String> {

69fn default_mounts() -> Vec<String> {

122 vec![

70 vec![

123 "~/.codex:~/.codex:read-write".into(),

71 "~/.codex:~/.codex:read-write".into(),

@@ -125,12 +73,19 @@ fn default_mounts() -> Vec<String> {

125 ]

73 ]

126}

74}

127

76+fn default_disk_gb() -> u64 {

77+ DEFAULT_DISK_GB

78+}

79+

128pub fn config_path(project_root: &Path) -> PathBuf {

80pub fn config_path(project_root: &Path) -> PathBuf {

129 project_root.join(CONFIG_FILENAME)

81 project_root.join(CONFIG_FILENAME)

130}

82}

131

132−pub fn ensure_config_file(project_root: &Path, override_path: Option<&Path>) -> Result<PathBuf> {

84+pub fn ensure_config_file(

85+ project_root: &Path,

86+ override_path: Option<&Path>,

87+) -> Result<PathBuf, io::Error> {

133− let path = resolve_config_path(project_root, override_path)?;

88+ let path = resolve_config_path(project_root, override_path);

134 if !path.exists() {

89 if !path.exists() {

135 let default_config = Config::default();

90 let default_config = Config::default();

136 let contents = toml::to_string_pretty(&default_config).unwrap_or_default();

91 let contents = toml::to_string_pretty(&default_config).unwrap_or_default();

@@ -140,24 +95,32 @@ pub fn ensure_config_file(project_root: &Path, override_path: Option<&Path>) ->

140 Ok(path)

95 Ok(path)

141}

96}

142

143−pub fn load_config(project_root: &Path) -> Result<Config> {

98+pub fn load_config(project_root: &Path) -> Config {

144 load_config_with_path(project_root, None)

99 load_config_with_path(project_root, None)

145}

100}

146

101

147−pub fn load_config_with_path(project_root: &Path, override_path: Option<&Path>) -> Result<Config> {

102+pub fn load_config_with_path(project_root: &Path, override_path: Option<&Path>) -> Config {

148− let path =

149− ensure_config_file(project_root, override_path).context("failed to create config")?;

103+ let path = match ensure_config_file(project_root, override_path) {

104+ Ok(path) => path,

105+ Err(err) => die(&format!("failed to create config: {err}")),

106+ };

150− let raw = fs::read_to_string(&path).context("failed to read config")?;

107+ let raw = match fs::read_to_string(&path) {

108+ Ok(raw) => raw,

109+ Err(err) => die(&format!("failed to read config: {err}")),

110+ };

151 let trimmed = raw.trim();

111 let trimmed = raw.trim();

152 tracing::debug!(path = %path.display(), bytes = raw.len(), "loaded vibebox config");

112 tracing::debug!(path = %path.display(), bytes = raw.len(), "loaded vibebox config");

153 if trimmed.is_empty() {

113 if trimmed.is_empty() {

154− bail!(format!(

114+ die(&format!(

155 "config file ({}) is empty. Required fields: [box].cpu_count (integer), [box].ram_mb (integer), [box].disk_gb (integer), [box].mounts (array of strings), [supervisor].auto_shutdown_ms (integer)",

115 "config file ({}) is empty. Required fields: [box].cpu_count (integer), [box].ram_mb (integer), [box].disk_gb (integer), [box].mounts (array of strings), [supervisor].auto_shutdown_ms (integer)",

156 path.display()

116 path.display()

157 ));

117 ));

158 }

118 }

159

119

160− let value: toml::Value = toml::from_str(trimmed).context("invalid config")?;

120+ let value: toml::Value = match toml::from_str(trimmed) {

121+ Ok(value) => value,

122+ Err(err) => die(&format!("invalid config: {err}")),

123+ };

161 let schema_errors = validate_schema(&value);

124 let schema_errors = validate_schema(&value);

162 if !schema_errors.is_empty() {

125 if !schema_errors.is_empty() {

163 let message = format!(

126 let message = format!(

@@ -165,28 +128,27 @@ pub fn load_config_with_path(project_root: &Path, override_path: Option<&Path>)

165 path.display(),

128 path.display(),

166 schema_errors.join("\n- ")

129 schema_errors.join("\n- ")

167 );

130 );

168− bail!(message);

131+ die(&message);

169 }

132 }

170

133

171− let config: Config = toml::from_str(trimmed).context("invalid config")?;

134+ let config: Config = match toml::from_str(trimmed) {

172− validate_config(&config).map_err(Error::msg)?;

173− Ok(config)

135+ Ok(config) => config,

174−}

136+ Err(err) => die(&format!("invalid config: {err}")),

175−

137+ };

176−fn resolve_config_path(project_root: &Path, override_path: Option<&Path>) -> Result<PathBuf> {

138+ validate_or_exit(&config);

177− let env_override = env::var_os(CONFIG_PATH_ENV).map(PathBuf::from);

139+ config

178− resolve_config_path_inner(project_root, override_path, env_override)

179}

140}

180

141

181−fn resolve_config_path_inner(

182− project_root: &Path,

183− override_path: Option<&Path>,

142+fn resolve_config_path(project_root: &Path, override_path: Option<&Path>) -> PathBuf {

184− env_override: Option<PathBuf>,

185−) -> Result<PathBuf> {

186− let root = fs::canonicalize(project_root).context("failed to resolve project root")?;

143+ let root = match fs::canonicalize(project_root) {

144+ Ok(root) => root,

145+ Err(err) => die(&format!("failed to resolve project root: {err}")),

146+ };

187

147

188− let selected_path = override_path.map(PathBuf::from).or(env_override);

148+ let override_path = override_path

149+ .map(PathBuf::from)

150+ .or_else(|| env::var_os(CONFIG_PATH_ENV).map(PathBuf::from));

189− let raw_path = if let Some(path) = selected_path {

151+ let raw_path = if let Some(path) = override_path {

190 if path.is_absolute() {

152 if path.is_absolute() {

191 path

153 path

192 } else {

154 } else {

@@ -197,50 +159,14 @@ fn resolve_config_path_inner(

197 };

159 };

198

160

199 let normalized = normalize_path(&raw_path);

161 let normalized = normalize_path(&raw_path);

200− let resolved =

201− resolve_path_for_boundary_check(&normalized).context("failed to resolve config path")?;

202− if !resolved.starts_with(&root) {

162+ if !normalized.starts_with(&root) {

203− bail!(

163+ die(&format!(

204 "config path must be within {}: {}",

164 "config path must be within {}: {}",

205 root.display(),

165 root.display(),

206− resolved.display()

207− );

208− }

209− Ok(normalized)

166+ normalized.display()

210−}

211−

212−fn resolve_path_for_boundary_check(path: &Path) -> Result<PathBuf, io::Error> {

213− if path.exists() {

214− return fs::canonicalize(path);

215− }

216− let (ancestor, missing) = nearest_existing_ancestor(path)?;

217− let mut resolved = fs::canonicalize(ancestor)?;

218− for part in missing {

219− resolved.push(part);

220− }

221− Ok(resolved)

222−}

223−

224−fn nearest_existing_ancestor(path: &Path) -> Result<(&Path, Vec<std::ffi::OsString>), io::Error> {

225− let mut current = path;

226− let mut missing = Vec::new();

227− while !current.exists() {

228− let name = current.file_name().ok_or_else(|| {

229− io::Error::new(

230− io::ErrorKind::InvalidInput,

231− format!("path has no existing ancestor: {}", path.display()),

232− )

233− })?;

234− missing.push(name.to_os_string());

235− current = current.parent().ok_or_else(|| {

236− io::Error::new(

237− io::ErrorKind::InvalidInput,

238− format!("path has no parent: {}", path.display()),

239− )

240− })?;

167+ ));

241 }

168 }

242− missing.reverse();

169+ normalized

243− Ok((current, missing))

244}

170}

245

171

246fn normalize_path(path: &Path) -> PathBuf {

172fn normalize_path(path: &Path) -> PathBuf {

@@ -337,343 +263,27 @@ fn validate_string_array(

337 }

263 }

338}

264}

339

265

340−fn validate_config(config: &Config) -> Result<(), String> {

266+fn validate_or_exit(config: &Config) {

341 if config.box_cfg.cpu_count == 0 {

267 if config.box_cfg.cpu_count == 0 {

342− return Err("box.cpu_count must be >= 1".to_string());

268+ die("box.cpu_count must be >= 1");

343 }

269 }

344− if config.box_cfg.ram_size.as_mib() == 0.0 {

270+ if config.box_cfg.ram_mb == 0 {

345− return Err("box.ram_mb must be >= 1".to_string());

271+ die("box.ram_mb must be >= 1");

346 }

272 }

347− if config.box_cfg.disk_size.as_gib() == 0.0 {

273+ if config.box_cfg.disk_gb == 0 {

348− return Err("box.disk_gb must be >= 1".to_string());

274+ die("box.disk_gb must be >= 1");

349 }

275 }

350 if config.supervisor.auto_shutdown_ms == 0 {

276 if config.supervisor.auto_shutdown_ms == 0 {

351− return Err("supervisor.auto_shutdown_ms must be >= 1".to_string());

277+ die("supervisor.auto_shutdown_ms must be >= 1");

352 }

278 }

353 for spec in &config.box_cfg.mounts {

279 for spec in &config.box_cfg.mounts {

354 if let Err(err) = DirectoryShare::from_mount_spec(spec) {

280 if let Err(err) = DirectoryShare::from_mount_spec(spec) {

355− return Err(format!("invalid mount spec '{spec}': {err}"));

281+ die(&format!("invalid mount spec '{spec}': {err}"));

356 }

282 }

357 }

283 }

358− Ok(())

359}

284}

360

285

361−#[cfg(test)]

286+fn die(message: &str) -> ! {

362−mod tests {

287+ tracing::error!("{message}");

363− use super::*;

288+ std::process::exit(1);

364− use std::ffi::OsString;

365− use std::sync::Mutex;

366− use tempfile::TempDir;

367−

368− static ENV_MUTEX: Mutex<()> = Mutex::new(());

369−

370− struct EnvGuard {

371− key: &'static str,

372− previous: Option<OsString>,

373− }

374−

375− impl EnvGuard {

376− fn set(key: &'static str, value: &Path) -> Self {

377− let previous = env::var_os(key);

378− unsafe {

379− env::set_var(key, value);

380− }

381− Self { key, previous }

382− }

383− }

384−

385− impl Drop for EnvGuard {

386− fn drop(&mut self) {

387− match &self.previous {

388− Some(value) => unsafe {

389− env::set_var(self.key, value);

390− },

391− None => unsafe {

392− env::remove_var(self.key);

393− },

394− }

395− }

396− }

397−

398− #[test]

399− fn default_config_serializes_with_legacy_keys() {

400− let cfg = Config::default();

401− let serialized = toml::to_string(&cfg).expect("default config should serialize");

402−

403− assert!(serialized.contains("ram_mb = 2048"));

404− assert!(serialized.contains("disk_gb = 5"));

405− assert!(!serialized.contains("ram_size"));

406− assert!(!serialized.contains("disk_size"));

407− }

408−

409− #[test]

410− fn config_deserializes_sizes_from_mb_and_gb() {

411− let raw = r#"

412−[box]

413−cpu_count = 4

414−ram_mb = 3072

415−disk_gb = 12

416−mounts = ["~/src:~/src:read-write"]

417−

418−[supervisor]

419−auto_shutdown_ms = 15000

420−"#;

421− let cfg: Config = toml::from_str(raw).expect("config should deserialize");

422−

423− assert_eq!(cfg.box_cfg.cpu_count, 4);

424− assert_eq!(cfg.box_cfg.ram_size.as_u64(), ByteSize::mib(3072).as_u64());

425− assert_eq!(cfg.box_cfg.disk_size.as_u64(), ByteSize::gib(12).as_u64());

426− assert_eq!(cfg.supervisor.auto_shutdown_ms, 15000);

427− }

428−

429− #[test]

430− fn serialize_rejects_non_integral_mb_or_gb() {

431− let cfg = Config {

432− box_cfg: BoxConfig {

433− cpu_count: 2,

434− ram_size: ByteSize::b((2 * MI_B) + 1),

435− disk_size: ByteSize::gib(5),

436− mounts: default_mounts(),

437− },

438− supervisor: SupervisorConfig::default(),

439− };

440−

441− let err = toml::to_string(&cfg).expect_err("serialization should reject invalid MB");

442− assert!(

443− err.to_string()

444− .contains("ram_mb must be an integer number of MB")

445− );

446−

447− let cfg = Config {

448− box_cfg: BoxConfig {

449− cpu_count: 2,

450− ram_size: ByteSize::mib(2048),

451− disk_size: ByteSize::b((5 * GI_B) + 1),

452− mounts: default_mounts(),

453− },

454− supervisor: SupervisorConfig::default(),

455− };

456−

457− let err = toml::to_string(&cfg).expect_err("serialization should reject invalid GB");

458− assert!(

459− err.to_string()

460− .contains("disk_gb must be an integer number of GB")

461− );

462− }

463−

464− #[test]

465− fn normalize_path_removes_dot_and_parent_components() {

466− let normalized = normalize_path(Path::new("/tmp/project/./nested/../config.toml"));

467− assert_eq!(normalized, PathBuf::from("/tmp/project/config.toml"));

468− }

469−

470− #[test]

471− fn validate_schema_returns_errors_for_missing_required_fields() {

472− let value: toml::Value = toml::from_str(

473− r#"

474−[box]

475−cpu_count = 2

476−"#,

477− )

478− .expect("toml should parse");

479−

480− let errors = validate_schema(&value);

481−

482− assert!(errors.iter().any(|e| e == "missing [supervisor] table"));

483− assert!(errors.iter().any(|e| e == "missing [box].ram_mb (integer)"));

484− assert!(

485− errors

486− .iter()

487− .any(|e| e == "missing [box].disk_gb (integer)")

488− );

489− assert!(

490− errors

491− .iter()

492− .any(|e| e == "missing [box].mounts (array of strings)")

493− );

494− }

495−

496− #[test]

497− fn validate_schema_errors_when_supervisor_is_not_table() {

498− let value: toml::Value = toml::from_str(

499− r#"

500−supervisor = 123

501−

502−[box]

503−cpu_count = 2

504−ram_mb = 2048

505−disk_gb = 5

506−mounts = []

507−"#,

508− )

509− .expect("toml should parse");

510−

511− let errors = validate_schema(&value);

512− assert!(errors.iter().any(|e| e == "[supervisor] must be a table"));

513− }

514−

515− #[test]

516− fn ensure_config_file_creates_default_config_if_absent() {

517− let temp = TempDir::new().expect("temp dir should be created");

518− let root = fs::canonicalize(temp.path()).expect("temp dir should canonicalize");

519−

520− let path = ensure_config_file(&root, None).expect("config should be created");

521− let raw = fs::read_to_string(&path).expect("created config should be readable");

522− let parsed: Config = toml::from_str(&raw).expect("created config should be valid");

523−

524− assert_eq!(path, root.join("vibebox.toml"));

525− assert_eq!(parsed.box_cfg.cpu_count, DEFAULT_CPU_COUNT);

526− assert_eq!(

527− parsed.box_cfg.ram_size.as_u64(),

528− ByteSize::mib(DEFAULT_RAM_MB).as_u64()

529− );

530− assert_eq!(

531− parsed.box_cfg.disk_size.as_u64(),

532− ByteSize::gib(DEFAULT_DISK_GB).as_u64()

533− );

534− }

535−

536− #[test]

537− fn load_config_creates_and_loads_default_config() {

538− let _lock = ENV_MUTEX.lock().expect("env lock should be acquired");

539− let temp = TempDir::new().expect("temp dir should be created");

540− let root = fs::canonicalize(temp.path()).expect("temp dir should canonicalize");

541− let home = root.join("home");

542− fs::create_dir_all(home.join(".codex")).expect("home .codex should be created");

543− fs::create_dir_all(home.join(".claude")).expect("home .claude should be created");

544− let _home_guard = EnvGuard::set("HOME", &home);

545−

546− let cfg = load_config(&root).expect("load_config should succeed");

547−

548− assert_eq!(cfg.box_cfg.cpu_count, DEFAULT_CPU_COUNT);

549− assert_eq!(

550− cfg.box_cfg.ram_size.as_u64(),

551− ByteSize::mib(DEFAULT_RAM_MB).as_u64()

552− );

553− assert_eq!(

554− cfg.box_cfg.disk_size.as_u64(),

555− ByteSize::gib(DEFAULT_DISK_GB).as_u64()

556− );

557− assert!(root.join("vibebox.toml").exists());

558− }

559−

560− #[test]

561− fn load_config_with_path_uses_override_path() {

562− let _lock = ENV_MUTEX.lock().expect("env lock should be acquired");

563− let temp = TempDir::new().expect("temp dir should be created");

564− let root = fs::canonicalize(temp.path()).expect("temp dir should canonicalize");

565− let home = root.join("home");

566− fs::create_dir_all(home.join(".codex")).expect("home .codex should be created");

567− fs::create_dir_all(home.join(".claude")).expect("home .claude should be created");

568− let _home_guard = EnvGuard::set("HOME", &home);

569− let override_path = root.join("custom.toml");

570−

571− fs::write(

572− &override_path,

573− r#"

574−[box]

575−cpu_count = 6

576−ram_mb = 4096

577−disk_gb = 9

578−mounts = ["~/.codex:~/.codex:read-write", "~/.claude:~/.claude:read-write"]

579−

580−[supervisor]

581−auto_shutdown_ms = 12345

582−"#,

583− )

584− .expect("override config should be written");

585−

586− let cfg = load_config_with_path(&root, Some(Path::new("custom.toml")))

587− .expect("load_config_with_path should succeed");

588−

589− assert_eq!(cfg.box_cfg.cpu_count, 6);

590− assert_eq!(cfg.box_cfg.ram_size.as_u64(), ByteSize::mib(4096).as_u64());

591− assert_eq!(cfg.box_cfg.disk_size.as_u64(), ByteSize::gib(9).as_u64());

592− assert_eq!(cfg.supervisor.auto_shutdown_ms, 12345);

593− assert!(!root.join("vibebox.toml").exists());

594− }

595−

596− #[test]

597− fn resolve_config_path_uses_env_override_when_cli_override_missing() {

598− let temp = TempDir::new().expect("temp dir should be created");

599− let root = fs::canonicalize(temp.path()).expect("temp dir should canonicalize");

600−

601− let resolved = resolve_config_path_inner(&root, None, Some(PathBuf::from("custom.toml")))

602− .expect("env override path should resolve");

603−

604− assert_eq!(resolved, root.join("custom.toml"));

605− }

606−

607− #[test]

608− fn resolve_config_path_rejects_env_override_outside_project() {

609− let temp = TempDir::new().expect("temp dir should be created");

610− let root = fs::canonicalize(temp.path()).expect("temp dir should canonicalize");

611−

612− let err = resolve_config_path_inner(&root, None, Some(PathBuf::from("../escape.toml")))

613− .expect_err("outside-project path should be rejected");

614−

615− assert!(

616− err.to_string().contains("config path must be within"),

617− "expected bounds-check error, got: {err}"

618− );

619− }

620−

621− #[test]

622− fn validate_config_rejects_invalid_values() {

623− let cfg = Config {

624− box_cfg: BoxConfig {

625− cpu_count: 0,

626− ram_size: ByteSize::mib(2048),

627− disk_size: ByteSize::gib(5),

628− mounts: vec![],

629− },

630− supervisor: SupervisorConfig::default(),

631− };

632− let err = validate_config(&cfg).expect_err("cpu_count=0 should fail");

633− assert_eq!(err, "box.cpu_count must be >= 1");

634−

635− let cfg = Config {

636− box_cfg: BoxConfig {

637− cpu_count: 2,

638− ram_size: ByteSize::mib(2048),

639− disk_size: ByteSize::gib(5),

640− mounts: vec!["/definitely/missing:/tmp/missing:read-write".to_string()],

641− },

642− supervisor: SupervisorConfig::default(),

643− };

644− let err = validate_config(&cfg).expect_err("invalid mount should fail");

645− assert!(err.starts_with("invalid mount spec"));

646− }

647−

648− #[test]

649− fn resolve_config_path_accepts_symlinked_project_root() {

650− let temp = TempDir::new().expect("temp dir should be created");

651− let actual_root = temp.path().join("actual");

652− let link_root = temp.path().join("linked");

653− fs::create_dir_all(&actual_root).expect("actual root should exist");

654− std::os::unix::fs::symlink(&actual_root, &link_root).expect("symlink should be created");

655−

656− let resolved = resolve_config_path_inner(&link_root, Some(Path::new("vibebox.toml")), None)

657− .expect("symlinked project root should resolve");

658−

659− assert_eq!(resolved, link_root.join("vibebox.toml"));

660− }

661−

662− #[test]

663− fn resolve_config_path_rejects_symlink_escape() {

664− let temp = TempDir::new().expect("temp dir should be created");

665− let project_root = temp.path().join("project");

666− let outside_root = temp.path().join("outside");

667− fs::create_dir_all(&project_root).expect("project root should exist");

668− fs::create_dir_all(&outside_root).expect("outside root should exist");

669− std::os::unix::fs::symlink(&outside_root, project_root.join("link"))

670− .expect("escape symlink should be created");

671−

672− let err = resolve_config_path_inner(&project_root, Some(Path::new("link/cfg.toml")), None)

673− .expect_err("symlink escape should be rejected");

674− assert!(

675− err.to_string().contains("config path must be within"),

676− "expected bounds-check error, got: {err}"

677− );

678− }

679}

289}

src/error_report.shdeleted−28

@@ -1,28 +0,0 @@

1−#!/usr/bin/env bash

2−set -Eeuo pipefail

3−__vibebox_err_reported=0

4−__vibebox_report_error() {

5− local rc="$1"

6− local line="$2"

7− local msg="${3:-}"

8− if [ "$__vibebox_err_reported" -eq 0 ]; then

9− msg="${msg//$'\n'/ }"

10− msg="${msg//$'\r'/ }"

11− if [ -n "$msg" ]; then

12− echo "VIBEBOX_SCRIPT_ERROR:__LABEL__:${line}:${rc} ${msg}"

13− else

14− echo "VIBEBOX_SCRIPT_ERROR:__LABEL__:${line}:${rc}"

15− fi

16− __vibebox_err_reported=1

17− fi

18−}

19−vibebox_fail() {

20− local msg="${1:-script failed}"

21− local rc="${2:-1}"

22− __vibebox_report_error "$rc" "${LINENO}" "$msg"

23− exit "$rc"

24−}

25−trap 'rc="$?"; __vibebox_report_error "$rc" "${LINENO}" "command failed: ${BASH_COMMAND:-unknown}"' ERR

26−trap 'rc="$?"; if [ "$rc" -ne 0 ]; then __vibebox_report_error "$rc" "${LINENO}" "script exited with code ${rc}"; fi' EXIT

27−

28−__SCRIPT_BODY__

src/explain.rs+47−32

@@ -1,31 +1,31 @@

1−use crate::instance::InstanceConfig;

2−use crate::utils::relative_to_home;

3−use crate::{config, instance, session_manager, tui};

4−use anyhow::{Context, Result, bail};

5use std::{

1use std::{

6 env,

2 env,

3+ error::Error,

7 path::{Path, PathBuf},

4 path::{Path, PathBuf},

8};

5};

7+use crate::{config, instance, session_manager, tui};

10−pub fn build_mount_rows(project: &Path, config: &config::Config) -> Result<Vec<tui::MountListRow>> {

9+pub fn build_mount_rows(

10+ cwd: &Path,

11+ config: &config::Config,

12+) -> Result<Vec<tui::MountListRow>, Box<dyn Error + Send + Sync>> {

11 let mut rows = Vec::new();

13 let mut rows = Vec::new();

12− rows.extend(default_mounts(project)?);

14+ rows.extend(default_mounts(cwd)?);

13− let guest_home = resolve_guest_home(project);

15+ let guest_home = resolve_guest_home(cwd)?;

14 for spec in &config.box_cfg.mounts {

16 for spec in &config.box_cfg.mounts {

15− rows.push(parse_mount_spec(project, spec, false, &guest_home)?);

17+ rows.push(parse_mount_spec(cwd, spec, false, &guest_home)?);

16 }

18 }

17 Ok(rows)

19 Ok(rows)

18}

20}

20−pub fn build_network_rows(project_dir: &Path) -> Result<Vec<tui::NetworkListRow>> {

22+pub fn build_network_rows(

23+ cwd: &Path,

24+) -> Result<Vec<tui::NetworkListRow>, Box<dyn Error + Send + Sync>> {

25+ let instance_dir = cwd.join(session_manager::INSTANCE_DIR_NAME);

21 let mut vm_ip = "-".to_string();

26 let mut vm_ip = "-".to_string();

22− if let Ok(config) = instance::read_instance_config(project_dir) {

27+ if let Ok(Some(ip)) = instance::read_instance_vm_ip(&instance_dir) {

23− match config.vm_ipv4 {

24− None => {}

25− Some(ip) => {

26− vm_ip = ip;

28+ vm_ip = ip;

27− }

28− }

29 }

30 let host_to_vm = if vm_ip == "-" {

31 "ssh: <pending>:22".to_string()

@@ -41,13 +41,13 @@ pub fn build_network_rows(project_dir: &Path) -> Result<Vec<tui::NetworkListRow>

41 Ok(vec![row])

42}

44−fn default_mounts(cwd: &Path) -> Result<Vec<tui::MountListRow>> {

44+fn default_mounts(cwd: &Path) -> Result<Vec<tui::MountListRow>, Box<dyn Error + Send + Sync>> {

45 let project_name = cwd

46 .file_name()

47 .and_then(|name| name.to_str())

48− .with_context(|| "failed to get project name")?;

48+ .unwrap_or("project");

49 let project_guest = format!("~/{project_name}");

50− let project_host = relative_to_home(cwd);

50+ let project_host = display_path(cwd);

51 let mut rows = vec![tui::MountListRow {

52 host: project_host,

53 guest: project_guest,

@@ -57,14 +57,14 @@ fn default_mounts(cwd: &Path) -> Result<Vec<tui::MountListRow>> {

58 let home = env::var("HOME")

59 .map(PathBuf::from)

60− .with_context(|| "failed to get home directory")?;

60+ .unwrap_or_else(|_| PathBuf::from("/"));

61 let cache_home = env::var("XDG_CACHE_HOME")

62 .map(PathBuf::from)

63 .unwrap_or_else(|_| home.join(".cache"));

64 let cache_dir = cache_home.join(session_manager::GLOBAL_CACHE_DIR_NAME);

65 let guest_mise_cache = cache_dir.join(".guest-mise-cache");

66 rows.push(tui::MountListRow {

67− host: relative_to_home(&guest_mise_cache),

67+ host: display_path(&guest_mise_cache),

68 guest: "/root/.local/share/mise".to_string(),

69 mode: "read-write".to_string(),

70 default_mount: "yes".to_string(),

@@ -77,10 +77,10 @@ fn parse_mount_spec(

77 spec: &str,

78 default_mount: bool,

79 guest_home: &str,

80−) -> Result<tui::MountListRow> {

80+) -> Result<tui::MountListRow, Box<dyn Error + Send + Sync>> {

81 let parts: Vec<&str> = spec.split(':').collect();

82 if parts.len() < 2 || parts.len() > 3 {

83− bail!["invalid mount spec: {spec}"];

83+ return Err(format!("invalid mount spec: {spec}").into());

84 }

85 let host_part = parts[0];

86 let guest_part = parts[1];

@@ -89,10 +89,11 @@ fn parse_mount_spec(

89 "read-only" => "read-only",

90 "read-write" => "read-write",

91 other => {

92− bail![format!(

92+ return Err(format!(

93 "invalid mount mode '{}'; expected read-only or read-write",

94 other

95− )];

95+ )

96+ .into());

96 }

97 }

98 }

98 } else {

99 } else {

@@ -115,22 +116,22 @@ fn display_host_spec(cwd: &Path, host: &str) -> String {

115 }

116 }

116 let host_path = PathBuf::from(host);

117 let host_path = PathBuf::from(host);

117 if host_path.is_absolute() {

118 if host_path.is_absolute() {

118− return relative_to_home(&host_path);

119+ return display_path(&host_path);

119 }

120 }

120 let candidate = cwd.join(&host_path);

121 let candidate = cwd.join(&host_path);

121 if candidate.is_absolute() {

122 if candidate.is_absolute() {

122− relative_to_home(&candidate)

123+ display_path(&candidate)

123 } else {

124 } else {

124 host.to_string()

125 host.to_string()

125 }

126 }

126}

127}

127

128

128−fn resolve_guest_home(project_dir: &Path) -> String {

129+fn resolve_guest_home(cwd: &Path) -> Result<String, Box<dyn Error + Send + Sync>> {

129− let config = instance::read_instance_config(project_dir);

130+ let instance_dir = cwd.join(session_manager::INSTANCE_DIR_NAME);

130− match config {

131+ if let Ok(Some(user)) = instance::read_instance_ssh_user(&instance_dir) {

131− Ok(config) => format!("/home/{}", config.ssh_user),

132+ return Ok(format!("/home/{user}"));

132− Err(_) => format!("/home/{}", InstanceConfig::default().ssh_user),

133 }

134+ Ok(format!("/home/{}", instance::DEFAULT_SSH_USER))

134}

135}

135

136

136fn resolve_guest_display(guest: &str, guest_home: &str) -> String {

137fn resolve_guest_display(guest: &str, guest_home: &str) -> String {

@@ -154,3 +155,17 @@ fn resolve_guest_display(guest: &str, guest_home: &str) -> String {

154 format!("/root/{guest}")

155 format!("/root/{guest}")

155 }

156 }

156}

157}

158+

159+fn display_path(path: &Path) -> String {

160+ let Ok(home) = env::var("HOME") else {

161+ return path.display().to_string();

162+ };

163+ let home_path = PathBuf::from(home);

164+ if let Ok(stripped) = path.strip_prefix(&home_path) {

165+ if stripped.components().next().is_none() {

166+ return "~".to_string();

167+ }

168+ return format!("~/{}", stripped.display());

169+ }

170+ path.display().to_string()

171+}

src/instance.rs+149−289

@@ -1,140 +1,82 @@

1−use anyhow::{Context, Result, bail};

2−use serde::{Deserialize, Serialize};

3−use std::os::unix::fs::FileTypeExt;

4use std::{

1use std::{

5 env, fs,

2 env, fs,

6− io::{self, IsTerminal, Read},

3+ io::{self},

7 net::{SocketAddr, TcpStream},

4 net::{SocketAddr, TcpStream},

8 os::unix::{fs::PermissionsExt, net::UnixStream},

5 os::unix::{fs::PermissionsExt, net::UnixStream},

9 path::{Path, PathBuf},

6 path::{Path, PathBuf},

10− process::{Child, Command, Stdio},

7+ process::{Command, Stdio},

11− sync::{

12− Arc, Mutex,

8+ sync::{Arc, Mutex},

13− atomic::{AtomicBool, Ordering},

14− mpsc,

15− },

16 thread,

9 thread,

17 time::{Duration, Instant},

10 time::{Duration, Instant},

18};

11};

12+

13+use serde::{Deserialize, Serialize};

19use time::{OffsetDateTime, format_description::well_known::Rfc3339};

14use time::{OffsetDateTime, format_description::well_known::Rfc3339};

20use uuid::Uuid;

15use uuid::Uuid;

22use crate::{

17use crate::{

23 commands,

18 commands,

24− session_manager::INSTANCE_DIR_NAME,

19+ session_manager::{INSTANCE_DIR_NAME, INSTANCE_FILENAME},

25− session_manager::{VM_MANAGER_PID_NAME, VM_MANAGER_SOCKET_NAME},

26 vm::{self, LoginAction},

20 vm::{self, LoginAction},

27};

21};

29−pub const STATUS_VM_ERROR_PREFIX: &str = "error:";

30−

31const SSH_KEY_NAME: &str = "ssh_key";

23const SSH_KEY_NAME: &str = "ssh_key";

32−const INSTANCE_FILENAME: &str = "instance.toml";

24+#[cfg_attr(feature = "mock-vm", allow(dead_code))]

25+pub(crate) const VM_ROOT_LOG_NAME: &str = "vm_root.log";

26+pub(crate) const STATUS_FILE_NAME: &str = "status.txt";

33−const DEFAULT_SSH_USER: &str = "vibecoder";

27+pub(crate) const DEFAULT_SSH_USER: &str = "vibecoder";

34−const SSH_CONNECT_RETRIES: usize = 10;

28+const SSH_CONNECT_RETRIES: usize = 30;

35const SSH_CONNECT_DELAY_MS: u64 = 500;

29const SSH_CONNECT_DELAY_MS: u64 = 500;

36const SSH_SETUP_SCRIPT: &str = include_str!("ssh.sh");

30const SSH_SETUP_SCRIPT: &str = include_str!("ssh.sh");

37−const STATUS_PREFIX: &str = "status:";

38−

39−#[derive(Debug, Clone, Copy, PartialEq, Eq)]

40−pub enum VmLiveness {

41− RunningWithSocket { pid: u32 },

42− RunningWithoutSocket { pid: u32 },

43− NotRunningOrMissing,

44−}

45−

46−pub fn vm_liveness(project_root: &Path) -> Result<VmLiveness> {

47− let instance_dir = ensure_instance_dir(project_root)?;

48− let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

49− let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

50− fn pid_is_alive(pid: u32) -> bool {

51− let pid = pid as libc::pid_t;

52− let result = unsafe { libc::kill(pid, 0) };

53− if result == 0 {

54− return true;

55− }

56− match io::Error::last_os_error().raw_os_error() {

57− Some(code) if code == libc::EPERM => true,

58− Some(code) if code == libc::ESRCH => false,

59− _ => false,

60− }

61− }

62− let Ok(content) = fs::read_to_string(pid_path) else {

63− return Ok(VmLiveness::NotRunningOrMissing);

64− };

65− let Ok(pid) = content.trim().parse::<u32>() else {

66− return Ok(VmLiveness::NotRunningOrMissing);

67− };

68− if !pid_is_alive(pid) {

69− return Ok(VmLiveness::NotRunningOrMissing);

70− }

71− let has_socket = fs::metadata(socket_path)

72− .map(|meta| meta.file_type().is_socket())

73− .unwrap_or(false);

74− if has_socket {

75− Ok(VmLiveness::RunningWithSocket { pid })

76− } else {

77− Ok(VmLiveness::RunningWithoutSocket { pid })

78− }

79−}

80−

81−#[derive(Debug, thiserror::Error)]

82−pub enum InstanceError {

83− #[error("unexpected disconnection from vm manager")]

84− UnexpectedDisconnection,

85− #[error("{0}")]

86− VMError(String),

87−}

88−

89−fn default_ssh_user() -> String {

90− DEFAULT_SSH_USER.to_string()

91−}

93#[derive(Debug, Clone, Serialize, Deserialize)]

32#[derive(Debug, Clone, Serialize, Deserialize)]

94−pub struct InstanceConfig {

33+pub(crate) struct InstanceConfig {

95 #[serde(default)]

34 #[serde(default)]

96− pub id: String,

35+ id: String,

97 #[serde(default = "default_ssh_user")]

36 #[serde(default = "default_ssh_user")]

98− pub ssh_user: String,

37+ ssh_user: String,

99 #[serde(default)]

38 #[serde(default)]

100 sudo_password: String,

39 sudo_password: String,

101 #[serde(default)]

40 #[serde(default)]

102− pub last_active: Option<String>,

41+ last_active: Option<String>,

103 #[serde(default)]

42 #[serde(default)]

104− pub vm_ipv4: Option<String>,

43+ pub(crate) vm_ipv4: Option<String>,

105}

44}

106

107−impl Default for InstanceConfig {

46+impl InstanceConfig {

108− fn default() -> Self {

47+ pub(crate) fn ssh_user_display(&self) -> String {

109− Self {

48+ if self.ssh_user.trim().is_empty() {

110− id: Uuid::now_v7().to_string(),

111− ssh_user: DEFAULT_SSH_USER.to_string(),

49+ DEFAULT_SSH_USER.to_string()

112− sudo_password: Uuid::now_v7().simple().to_string(),

50+ } else {

113− last_active: None,

51+ self.ssh_user.clone()

114− vm_ipv4: None,

115 }

52 }

116 }

53 }

117}

54}

118

56+fn default_ssh_user() -> String {

57+ DEFAULT_SSH_USER.to_string()

58+}

59+

119−pub fn run_with_ssh(manager_conn: UnixStream) -> Result<()> {

60+pub fn run_with_ssh(manager_conn: UnixStream) -> Result<(), Box<dyn std::error::Error>> {

120 let project_root = env::current_dir()?;

61 let project_root = env::current_dir()?;

121 tracing::info!(root = %project_root.display(), "starting ssh session");

62 tracing::info!(root = %project_root.display(), "starting ssh session");

122 let instance_dir = ensure_instance_dir(&project_root)?;

63 let instance_dir = ensure_instance_dir(&project_root)?;

123 tracing::debug!(instance_dir = %instance_dir.display(), "instance dir ready");

64 tracing::debug!(instance_dir = %instance_dir.display(), "instance dir ready");

124 let (ssh_key, _ssh_pub) = ensure_ssh_keypair(&instance_dir)?;

65 let (ssh_key, _ssh_pub) = ensure_ssh_keypair(&instance_dir)?;

125

126− let config = load_or_create_instance_config(&project_root)?;

67+ let config = load_or_create_instance_config(&instance_dir)?;

127 let ssh_user = config.ssh_user.clone();

68 let ssh_user = config.ssh_user.clone();

128 tracing::debug!(ssh_user = %ssh_user, "loaded instance config");

69 tracing::debug!(ssh_user = %ssh_user, "loaded instance config");

129

71+ let _manager_conn = manager_conn;

130− wait_for_vm_ipv4(&project_root, Duration::from_secs(480), &manager_conn)?;

72+ wait_for_vm_ipv4(&instance_dir, Duration::from_secs(480))?;

131

132− let ip = load_or_create_instance_config(&project_root)?

74+ let ip = load_or_create_instance_config(&instance_dir)?

133 .vm_ipv4

75 .vm_ipv4

134− .with_context(|| "failed to load instance IP address")?;

76+ .ok_or("VM IPv4 not available")?;

135 tracing::info!(ip = %ip, "vm ipv4 ready");

77 tracing::info!(ip = %ip, "vm ipv4 ready");

136

137− run_ssh_session(ssh_key, ssh_user, ip, manager_conn, project_root)

79+ run_ssh_session(ssh_key, ssh_user, ip)

138}

80}

139

140pub fn ensure_instance_dir(project_root: &Path) -> Result<PathBuf, io::Error> {

82pub fn ensure_instance_dir(project_root: &Path) -> Result<PathBuf, io::Error> {

@@ -143,7 +85,9 @@ pub fn ensure_instance_dir(project_root: &Path) -> Result<PathBuf, io::Error> {

143 Ok(instance_dir)

85 Ok(instance_dir)

144}

86}

145

146−pub fn ensure_ssh_keypair(instance_dir: &Path) -> Result<(PathBuf, PathBuf)> {

88+pub(crate) fn ensure_ssh_keypair(

89+ instance_dir: &Path,

90+) -> Result<(PathBuf, PathBuf), Box<dyn std::error::Error>> {

147 let private_key = instance_dir.join(SSH_KEY_NAME);

91 let private_key = instance_dir.join(SSH_KEY_NAME);

148 let public_key = instance_dir.join(format!("{SSH_KEY_NAME}.pub"));

92 let public_key = instance_dir.join(format!("{SSH_KEY_NAME}.pub"));

149

@@ -165,9 +109,7 @@ pub fn ensure_ssh_keypair(instance_dir: &Path) -> Result<(PathBuf, PathBuf)> {

165 "-N",

109 "-N",

166 "",

110 "",

167 "-f",

111 "-f",

168− private_key

169− .to_str()

170− .with_context(|| "ssh key path not utf-8")?,

112+ private_key.to_str().ok_or("ssh key path not utf-8")?,

171 "-C",

113 "-C",

172 "vibebox",

114 "vibebox",

173 ])

115 ])

@@ -177,7 +119,7 @@ pub fn ensure_ssh_keypair(instance_dir: &Path) -> Result<(PathBuf, PathBuf)> {

177 .status()?;

119 .status()?;

178

120

179 if !status.success() {

121 if !status.success() {

180− bail!("ssh-keygen failed");

122+ return Err("ssh-keygen failed".into());

181 }

123 }

182

124

183 fs::set_permissions(&private_key, fs::Permissions::from_mode(0o600))?;

125 fs::set_permissions(&private_key, fs::Permissions::from_mode(0o600))?;

@@ -186,66 +128,98 @@ pub fn ensure_ssh_keypair(instance_dir: &Path) -> Result<(PathBuf, PathBuf)> {

186 Ok((private_key, public_key))

128 Ok((private_key, public_key))

187}

129}

188

130

189−pub fn load_or_create_instance_config(project_dir: &Path) -> Result<InstanceConfig> {

131+pub(crate) fn load_or_create_instance_config(

190− let mut exist = true;

132+ instance_dir: &Path,

191− let mut config = read_instance_config(project_dir).unwrap_or_else(|_| {

133+) -> Result<InstanceConfig, Box<dyn std::error::Error>> {

192− exist = false;

134+ let config_path = instance_dir.join(INSTANCE_FILENAME);

193− InstanceConfig::default()

135+ let mut config = if config_path.exists() {

136+ let raw = fs::read_to_string(&config_path)?;

137+ toml::from_str::<InstanceConfig>(&raw)?

138+ } else {

139+ InstanceConfig {

140+ id: String::new(),

141+ ssh_user: default_ssh_user(),

142+ sudo_password: String::new(),

143+ last_active: None,

144+ vm_ipv4: None,

145+ }

194− });

146+ };

195

147

196 let mut changed = false;

148 let mut changed = false;

197 if config.ssh_user.trim().is_empty() {

149 if config.ssh_user.trim().is_empty() {

198− config.ssh_user = InstanceConfig::default().ssh_user;

150+ config.ssh_user = default_ssh_user();

199 changed = true;

151 changed = true;

200 }

152 }

201

153

202 if config.id.trim().is_empty() {

154 if config.id.trim().is_empty() {

203− config.id = InstanceConfig::default().id;

155+ config.id = Uuid::now_v7().to_string();

204 changed = true;

156 changed = true;

205 }

157 }

206

158

207 if config.sudo_password.trim().is_empty() {

159 if config.sudo_password.trim().is_empty() {

208− config.sudo_password = InstanceConfig::default().sudo_password;

160+ config.sudo_password = generate_password();

209 changed = true;

161 changed = true;

210 }

162 }

211

163

212− if !exist || changed {

164+ if !config_path.exists() || changed {

213− write_instance_config(project_dir, &config)?;

165+ write_instance_config(&config_path, &config)?;

214 }

166 }

215

167

216 Ok(config)

168 Ok(config)

217}

169}

218

170

219−pub fn read_instance_config(project_dir: &Path) -> Result<InstanceConfig> {

171+fn read_instance_config(

220− // todo maybe verify schema?

172+ instance_dir: &Path,

173+) -> Result<Option<InstanceConfig>, Box<dyn std::error::Error>> {

221− let config_path = project_dir.join(INSTANCE_DIR_NAME).join(INSTANCE_FILENAME);

174+ let config_path = instance_dir.join(INSTANCE_FILENAME);

222 if !config_path.exists() {

175 if !config_path.exists() {

223− bail!("instance config file does not exist");

176+ return Ok(None);

224 }

177 }

225 let raw = fs::read_to_string(&config_path)?;

178 let raw = fs::read_to_string(&config_path)?;

226 let config = toml::from_str::<InstanceConfig>(&raw)?;

179 let config = toml::from_str::<InstanceConfig>(&raw)?;

227− Ok(config)

180+ Ok(Some(config))

181+}

182+

183+pub fn read_instance_vm_ip(

184+ instance_dir: &Path,

185+) -> Result<Option<String>, Box<dyn std::error::Error>> {

186+ let config = read_instance_config(instance_dir)?;

187+ Ok(config.and_then(|cfg| cfg.vm_ipv4))

188+}

189+

190+pub fn read_instance_ssh_user(

191+ instance_dir: &Path,

192+) -> Result<Option<String>, Box<dyn std::error::Error>> {

193+ let config = read_instance_config(instance_dir)?;

194+ Ok(config

195+ .map(|cfg| cfg.ssh_user)

196+ .filter(|user| !user.trim().is_empty()))

228}

197}

229

198

230−pub fn touch_last_active(project_dir: &Path) -> Result<()> {

199+pub fn touch_last_active(instance_dir: &Path) -> Result<(), Box<dyn std::error::Error>> {

231− let mut config = load_or_create_instance_config(project_dir)?;

200+ let mut config = load_or_create_instance_config(instance_dir)?;

232 let now = OffsetDateTime::now_utc().format(&Rfc3339)?;

201 let now = OffsetDateTime::now_utc().format(&Rfc3339)?;

233 config.last_active = Some(now);

202 config.last_active = Some(now);

234− write_instance_config(project_dir, &config)?;

203+ write_instance_config(&instance_dir.join(INSTANCE_FILENAME), &config)?;

235 Ok(())

204 Ok(())

236}

205}

237

206

238−pub fn write_instance_config(project_dir: &Path, config: &InstanceConfig) -> Result<()> {

207+pub(crate) fn write_instance_config(

239− let path = project_dir.join(INSTANCE_DIR_NAME).join(INSTANCE_FILENAME);

208+ path: &Path,

209+ config: &InstanceConfig,

210+) -> Result<(), Box<dyn std::error::Error>> {

240 let data = toml::to_string_pretty(config)?;

211 let data = toml::to_string_pretty(config)?;

241− fs::create_dir_all(project_dir.join(INSTANCE_DIR_NAME))?;

242− fs::write(&path, data)?;

212+ fs::write(path, data)?;

243− fs::set_permissions(&path, fs::Permissions::from_mode(0o600))?;

213+ fs::set_permissions(path, fs::Permissions::from_mode(0o600))?;

244 Ok(())

214 Ok(())

245}

215}

246

216

217+fn generate_password() -> String {

218+ Uuid::now_v7().simple().to_string()

219+}

220+

247#[cfg_attr(feature = "mock-vm", allow(dead_code))]

221#[cfg_attr(feature = "mock-vm", allow(dead_code))]

248−pub fn extract_ipv4(line: &str) -> Option<String> {

222+pub(crate) fn extract_ipv4(line: &str) -> Option<String> {

249 let mut current = String::new();

223 let mut current = String::new();

250 let mut best: Option<String> = None;

224 let mut best: Option<String> = None;

251

225

@@ -264,68 +238,46 @@ pub fn extract_ipv4(line: &str) -> Option<String> {

264 best

238 best

265}

239}

266

240

267−fn handle_manager_line(line: &str, last_status: &mut Option<String>) -> Result<()> {

268− if let Some(status) = line.strip_prefix(STATUS_PREFIX) {

269− let status = status.trim();

270− if let Some(message) = status.strip_prefix(STATUS_VM_ERROR_PREFIX) {

271− let message = message.trim();

272− if message.is_empty() {

273− bail!("vm manager reported startup failure");

274− }

275− return Err(InstanceError::VMError(message.to_string()).into());

276− }

277− if !status.is_empty() && last_status.as_deref() != Some(status) {

278− tracing::info!("[background]: {}", status);

279− *last_status = Some(status.to_string());

280− }

281− }

282− Ok(())

283−}

284−

285fn wait_for_vm_ipv4(

241fn wait_for_vm_ipv4(

286− project_dir: &Path,

242+ instance_dir: &Path,

287 timeout: Duration,

243 timeout: Duration,

288− manager_conn: &UnixStream,

244+) -> Result<(), Box<dyn std::error::Error>> {

289−) -> Result<()> {

290 let start = Instant::now();

245 let start = Instant::now();

291 let mut next_log_at = start + Duration::from_secs(10);

246 let mut next_log_at = start + Duration::from_secs(10);

292− let mut stream = manager_conn.try_clone()?;

247+ let mut next_status_check = start;

293− let _ = stream.set_read_timeout(Some(Duration::from_millis(250)));

294− let mut read_buf = [0u8; 1024];

295− let mut pending = String::new();

296 tracing::info!("waiting for vm ipv4");

248 tracing::info!("waiting for vm ipv4");

249+ let status_path = instance_dir.join(STATUS_FILE_NAME);

297 let mut last_status: Option<String> = None;

250 let mut last_status: Option<String> = None;

251+ let mut status_missing = true;

298 let mut once_hint = false;

252 let mut once_hint = false;

299 loop {

253 loop {

300− match stream.read(&mut read_buf) {

301− Ok(0) => {

302− bail!("vm manager disconnected before VM became ready");

303− }

304− Ok(n) => {

305− pending.push_str(&String::from_utf8_lossy(&read_buf[..n]));

306− while let Some(pos) = pending.find('\n') {

307− let line = pending[..pos].trim().to_string();

308− pending.drain(..=pos);

309− handle_manager_line(&line, &mut last_status)?;

310− }

311− }

312− Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}

313− Err(err) if err.kind() == io::ErrorKind::TimedOut => {}

314− Err(err) if err.kind() == io::ErrorKind::Interrupted => {}

315− Err(err) => {

316− tracing::warn!(error = %err, "failed to read vm manager status stream");

317− }

318− }

319−

320− let config = load_or_create_instance_config(project_dir)?;

254+ let config = load_or_create_instance_config(instance_dir)?;

321 if config.vm_ipv4.is_some() {

255 if config.vm_ipv4.is_some() {

256+ let _ = fs::remove_file(&status_path);

322 return Ok(());

257 return Ok(());

323 }

258 }

324 if start.elapsed() > timeout {

259 if start.elapsed() > timeout {

260+ let _ = fs::remove_file(&status_path);

325− bail!("timed out waiting for VM IPv4");

261+ return Err("Timed out waiting for VM IPv4".into());

326 }

262 }

327−

328 let now = Instant::now();

263 let now = Instant::now();

264+ if now >= next_status_check {

265+ match fs::read_to_string(&status_path) {

266+ Ok(status) => {

267+ status_missing = false;

268+ let status = status.trim().to_string();

269+ if !status.is_empty() && last_status.as_deref() != Some(status.as_str()) {

270+ tracing::info!("[background]: {}", status);

271+ last_status = Some(status);

272+ next_log_at = now + Duration::from_secs(20);

273+ }

274+ }

275+ Err(_) => {

276+ status_missing = true;

277+ }

278+ }

279+ next_status_check = now + Duration::from_millis(500);

280+ }

329 if now >= next_log_at {

281 if now >= next_log_at {

330 let waited = start.elapsed();

282 let waited = start.elapsed();

331 if waited.as_secs() > 15 && !once_hint {

283 if waited.as_secs() > 15 && !once_hint {

@@ -334,9 +286,12 @@ fn wait_for_vm_ipv4(

334 );

286 );

335 once_hint = true;

287 once_hint = true;

336 }

288 }

289+ if status_missing {

337− tracing::info!("still waiting for vm ipv4, {}s elapsed", waited.as_secs(),);

290+ tracing::info!("still waiting for vm ipv4, {}s elapsed", waited.as_secs(),);

291+ }

338 next_log_at += Duration::from_secs(20);

292 next_log_at += Duration::from_secs(20);

339 }

293 }

294+ thread::sleep(Duration::from_millis(200));

340 }

295 }

341}

296}

342

297

@@ -344,14 +299,9 @@ fn run_ssh_session(

344 ssh_key: PathBuf,

299 ssh_key: PathBuf,

345 ssh_user: String,

300 ssh_user: String,

346 ip: String,

301 ip: String,

347− manager_conn: UnixStream,

302+) -> Result<(), Box<dyn std::error::Error>> {

348− project_root: PathBuf,

349−) -> Result<()> {

350 let mut attempts = 0usize;

303 let mut attempts = 0usize;

351 loop {

304 loop {

352− if matches!(vm_liveness(&project_root)?, VmLiveness::NotRunningOrMissing) {

353− return Err(InstanceError::UnexpectedDisconnection.into());

354− }

355 attempts += 1;

305 attempts += 1;

356 if !ssh_port_open(&ip) {

306 if !ssh_port_open(&ip) {

357 tracing::debug!(attempts, "ssh port doesn't open yet");

307 tracing::debug!(attempts, "ssh port doesn't open yet");

@@ -363,7 +313,9 @@ fn run_ssh_session(

363 SSH_CONNECT_RETRIES

313 SSH_CONNECT_RETRIES

364 );

314 );

365 if attempts >= SSH_CONNECT_RETRIES {

315 if attempts >= SSH_CONNECT_RETRIES {

316+ return Err(

366− bail!("ssh port not ready after {SSH_CONNECT_RETRIES} attempts");

317+ format!("ssh port not ready after {SSH_CONNECT_RETRIES} attempts").into(),

318+ );

367 }

319 }

368 thread::sleep(Duration::from_millis(SSH_CONNECT_DELAY_MS));

320 thread::sleep(Duration::from_millis(SSH_CONNECT_DELAY_MS));

369 continue;

321 continue;

@@ -377,10 +329,10 @@ fn run_ssh_session(

377 attempts,

329 attempts,

378 SSH_CONNECT_RETRIES

330 SSH_CONNECT_RETRIES

379 );

331 );

380− let child = Command::new("ssh")

332+ let status = Command::new("ssh")

381 .args([

333 .args([

382 "-i",

334 "-i",

383− ssh_key.to_str().with_context(|| "invalid path")?,

335+ ssh_key.to_str().unwrap_or(".vibebox/ssh_key"),

384 "-o",

336 "-o",

385 "IdentitiesOnly=yes",

337 "IdentitiesOnly=yes",

386 "-o",

338 "-o",

@@ -405,67 +357,27 @@ fn run_ssh_session(

405 .stdin(Stdio::inherit())

357 .stdin(Stdio::inherit())

406 .stdout(Stdio::inherit())

358 .stdout(Stdio::inherit())

407 .stderr(Stdio::inherit())

359 .stderr(Stdio::inherit())

408− .spawn();

409−

410− match child {

411− Ok(mut child) => {

412− let done = Arc::new(AtomicBool::new(false));

413− let done_for_monitor = done.clone();

414− let (disconnect_tx, disconnect_rx) = mpsc::channel::<()>();

415− let mut manager_stream = manager_conn.try_clone()?;

416− let _ = manager_stream.set_read_timeout(Some(Duration::from_millis(250)));

417− thread::spawn(move || {

418− let mut buf = [0u8; 1];

419− while !done_for_monitor.load(Ordering::Relaxed) {

420− match manager_stream.read(&mut buf) {

421− Ok(0) => {

422− let _ = disconnect_tx.send(());

423− return;

424− }

425− Ok(_) => {}

426− Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}

427− Err(err) if err.kind() == io::ErrorKind::TimedOut => {}

428− Err(err) if err.kind() == io::ErrorKind::Interrupted => {}

429− Err(_) => {

430− let _ = disconnect_tx.send(());

431− return;

432− }

433− }

434− }

435− });

436−

437− let status = loop {

438− if disconnect_rx.try_recv().is_ok() {

439− done.store(true, Ordering::Relaxed);

440− terminate_ssh_child(&mut child);

441− restore_terminal_after_disconnect();

442− return Err(InstanceError::UnexpectedDisconnection.into());

443− }

444− if let Some(status) = child.try_wait()? {

445− done.store(true, Ordering::Relaxed);

446− break status;

360+ .status();

447− }

448− thread::sleep(Duration::from_millis(100));

449− };

450

361

362+ match status {

451− if status.success() {

363+ Ok(status) if status.success() => {

452− tracing::info!(status = %status, "ssh exited");

364+ tracing::info!(status = %status, "ssh exited");

453− break;

365+ break;

454− }

366+ }

455− if status.code() == Some(255) {

367+ Ok(status) if status.code() == Some(255) => {

456− tracing::warn!(status = %status, "ssh connection failed");

368+ tracing::warn!(status = %status, "ssh connection failed");

457− if attempts >= SSH_CONNECT_RETRIES {

369+ if attempts >= SSH_CONNECT_RETRIES {

458− bail!("ssh failed after {SSH_CONNECT_RETRIES} attempts");

370+ return Err(format!("ssh failed after {SSH_CONNECT_RETRIES} attempts").into());

459− }

460− thread::sleep(Duration::from_millis(500));

461− continue;

462 }

371 }

372+ thread::sleep(Duration::from_millis(500));

373+ }

374+ Ok(status) => {

463 tracing::info!(status = %status, "ssh exited");

375 tracing::info!(status = %status, "ssh exited");

464 break;

376 break;

465 }

377 }

466 Err(err) => {

378 Err(err) => {

467 tracing::error!(error = %err, "failed to start ssh");

379 tracing::error!(error = %err, "failed to start ssh");

468− bail!("failed to start ssh: {err}");

380+ return Err(format!("failed to start ssh: {err}").into());

469 }

381 }

470 }

382 }

471 }

383 }

@@ -473,30 +385,6 @@ fn run_ssh_session(

473 Ok(())

385 Ok(())

474}

386}

475

387

476−fn terminate_ssh_child(child: &mut Child) {

477− let pid = child.id() as i32;

478− unsafe {

479− libc::kill(pid, libc::SIGTERM);

480− }

481− let deadline = Instant::now() + Duration::from_millis(700);

482− while Instant::now() < deadline {

483− match child.try_wait() {

484− Ok(Some(_)) => return,

485− Ok(None) => thread::sleep(Duration::from_millis(50)),

486− Err(_) => break,

487− }

488− }

489− let _ = child.kill();

490− let _ = child.wait();

491−}

492−

493−fn restore_terminal_after_disconnect() {

494− if io::stdin().is_terminal() {

495− let _ = Command::new("stty").arg("sane").status();

496− }

497− eprintln!();

498−}

499−

500#[cfg_attr(feature = "mock-vm", allow(dead_code))]

388#[cfg_attr(feature = "mock-vm", allow(dead_code))]

501fn is_ipv4_candidate(candidate: &str) -> bool {

389fn is_ipv4_candidate(candidate: &str) -> bool {

502 let parts: Vec<&str> = candidate.split('.').collect();

390 let parts: Vec<&str> = candidate.split('.').collect();

@@ -519,10 +407,10 @@ fn ssh_port_open(ip: &str) -> bool {

519 Ok(addr) => addr,

407 Ok(addr) => addr,

520 Err(_) => return false,

408 Err(_) => return false,

521 };

409 };

522− TcpStream::connect_timeout(&addr, Duration::from_millis(500)).is_ok()

410+ TcpStream::connect_timeout(&addr, std::time::Duration::from_millis(500)).is_ok()

523}

411}

524

412

525−pub fn build_ssh_login_actions(

413+pub(crate) fn build_ssh_login_actions(

526 config: &Arc<Mutex<InstanceConfig>>,

414 config: &Arc<Mutex<InstanceConfig>>,

527 project_name: &str,

415 project_name: &str,

528 project_guest_dir: &str,

416 project_guest_dir: &str,

@@ -537,7 +425,7 @@ pub fn build_ssh_login_actions(

537

425

538 let key_path = format!("{guest_dir}/{key_name}.pub");

426 let key_path = format!("{guest_dir}/{key_name}.pub");

539

427

540− let ssh_script = SSH_SETUP_SCRIPT

428+ let setup_script = SSH_SETUP_SCRIPT

541 .replace("__SSH_USER__", &ssh_user)

429 .replace("__SSH_USER__", &ssh_user)

542 .replace("__SUDO_PASSWORD__", &sudo_password)

430 .replace("__SUDO_PASSWORD__", &sudo_password)

543 .replace("__PROJECT_NAME__", project_name)

431 .replace("__PROJECT_NAME__", project_name)

@@ -545,36 +433,8 @@ pub fn build_ssh_login_actions(

545 .replace("__KEY_PATH__", &key_path)

433 .replace("__KEY_PATH__", &key_path)

546 .replace("__VIBEBOX_SHELL_SCRIPT__", &commands::render_shell_script())

434 .replace("__VIBEBOX_SHELL_SCRIPT__", &commands::render_shell_script())

547 .replace("__VIBEBOX_HOME_LINKS__", home_links_script);

435 .replace("__VIBEBOX_HOME_LINKS__", home_links_script);

548− let setup = vm::script_command_from_content("ssh.sh", &ssh_script)

436+ let setup = vm::script_command_from_content("ssh_setup", &setup_script)

549 .expect("ssh setup script contained invalid marker");

437 .expect("ssh setup script contained invalid marker");

550

438

551 vec![LoginAction::Send(setup)]

439 vec![LoginAction::Send(setup)]

552}

440}

553−

554−#[cfg(test)]

555−mod tests {

556− use super::*;

557−

558− #[test]

559− fn handle_manager_line_updates_status() {

560− let mut last_status = None;

561− handle_manager_line("status: preparing VM image...", &mut last_status)

562− .expect("status should be accepted");

563− assert_eq!(last_status.as_deref(), Some("preparing VM image..."));

564− }

565−

566− #[test]

567− fn handle_manager_line_ignores_non_status_lines() {

568− let mut last_status = None;

569− handle_manager_line("pid=123", &mut last_status).expect("non-status lines are ignored");

570− assert!(last_status.is_none());

571− }

572−

573− #[test]

574− fn handle_manager_line_surfaces_error_status() {

575− let mut last_status = None;

576− let err = handle_manager_line("status: error: vm failed to boot", &mut last_status)

577− .expect_err("error status should fail");

578− assert_eq!(err.to_string(), "vm failed to boot");

579− }

580−}

src/lib.rs−1

@@ -8,4 +8,3 @@ pub mod vm_manager;

9pub use session_manager::{SessionError, SessionManager, SessionRecord};

10pub mod config;

11−pub mod utils;

src/provision.sh+5−49

@@ -1,55 +1,12 @@

1#!/bin/bash

2−set -eEux

2+set -eux

3−

4−trap 'rc=$?; echo "[vibebox][error] provisioning failed at: ${BASH_COMMAND} (exit ${rc})"; printf "%s%s\n" VIBEBOX_PROVISION_ FAILED; systemctl poweroff || true; exit 1' ERR

5−

6−# Wait for network + DNS before apt-get to avoid early boot flakiness.

7−wait_for_network() {

8− echo "[vibebox] waiting for network/DNS readiness"

9− local deadline=$((SECONDS + 180))

10− while [ "$SECONDS" -lt "$deadline" ]; do

11− local has_route=0

12− if ip -4 route show default >/dev/null 2>&1; then

13− has_route=1

14− elif ip -6 route show default >/dev/null 2>&1; then

15− has_route=1

16− fi

17− if [ "$has_route" -eq 1 ]; then

18− if getent hosts deb.debian.org >/dev/null 2>&1; then

19− return 0

20− fi

21− fi

22− sleep 1

23− done

24− echo "[vibebox][warn] network/DNS still not ready after 180s; continuing" >&2

25− echo "[vibebox][warn] /etc/resolv.conf:" >&2

26− cat /etc/resolv.conf >&2 || true

27− ip -br addr >&2 || true

28− ip route >&2 || true

29− ip -6 route >&2 || true

30− return 0

31−}

32−

33−apt_update_with_retries() {

34− local attempt=1

35− while [ "$attempt" -le 5 ]; do

36− if apt-get update; then

37− return 0

38− fi

39− echo "[vibebox][warn] apt-get update failed (attempt ${attempt}/5); retrying..." >&2

40− attempt=$((attempt + 1))

41− sleep 2

42− done

43− return 1

44−}

46# Don't wait too long for slow mirrors.

4# Don't wait too long for slow mirrors.

47−echo 'Acquire::http::Timeout "10";' | tee /etc/apt/apt.conf.d/99timeout

5+echo 'Acquire::http::Timeout "2";' | tee /etc/apt/apt.conf.d/99timeout

48−echo 'Acquire::https::Timeout "10";' | tee -a /etc/apt/apt.conf.d/99timeout

6+echo 'Acquire::https::Timeout "2";' | tee -a /etc/apt/apt.conf.d/99timeout

49−echo 'Acquire::Retries "5";' | tee -a /etc/apt/apt.conf.d/99timeout

7+echo 'Acquire::Retries "2";' | tee -a /etc/apt/apt.conf.d/99timeout

51−wait_for_network

9+apt-get update

52−apt_update_with_retries

53apt-get install -y --no-install-recommends \

10apt-get install -y --no-install-recommends \

54 build-essential \

11 build-essential \

55 pkg-config \

12 pkg-config \

@@ -98,5 +55,4 @@ sleep 100 # sleep here so that we don't see the login screen flash up before the

98EOF

55EOF

100# Done provisioning, power off the VM

57# Done provisioning, power off the VM

101−printf "%s%s\n" VIBEBOX_PROVISION_ OK

102systemctl poweroff

58systemctl poweroff

src/session_manager.rs+93−56

@@ -1,18 +1,19 @@

1−use anyhow::Result;

2use std::{

1use std::{

3 env, fs,

2 env, fs,

4 io::{self, Write},

3 io::{self, Write},

4+ os::unix::fs::FileTypeExt,

5 path::{Path, PathBuf},

6};

8−use crate::config::config_path;

9−use crate::instance::{VmLiveness, read_instance_config, vm_liveness};

10use serde::{Deserialize, Serialize};

8use serde::{Deserialize, Serialize};

10+use crate::config::CONFIG_FILENAME;

11+

12pub const INSTANCE_DIR_NAME: &str = ".vibebox";

13pub const GLOBAL_CACHE_DIR_NAME: &str = "vibebox";

14pub const GLOBAL_DIR_NAME: &str = ".vibebox";

15+pub const INSTANCE_FILENAME: &str = "instance.toml";

15−const SESSION_TOML_SUFFIX: &str = ".toml";

16+pub const SESSION_TOML_SUFFIX: &str = ".toml";

16pub const VM_MANAGER_SOCKET_NAME: &str = "vm.sock";

17pub const VM_MANAGER_SOCKET_NAME: &str = "vm.sock";

17pub const VM_MANAGER_PID_NAME: &str = "vm.pid";

18pub const VM_MANAGER_PID_NAME: &str = "vm.pid";

18const SESSIONS_DIR_NAME: &str = "sessions";

19const SESSIONS_DIR_NAME: &str = "sessions";

@@ -31,6 +32,14 @@ struct SessionEntry {

31 pub id: String,

32 pub id: String,

32}

33}

35+#[derive(Debug, Default, Deserialize)]

36+struct InstanceMetadata {

37+ #[serde(default)]

38+ id: Option<String>,

39+ #[serde(default)]

40+ last_active: Option<String>,

41+}

42+

34#[derive(Debug)]

43#[derive(Debug)]

35pub struct SessionManager {

44pub struct SessionManager {

36 sessions_dir: PathBuf,

45 sessions_dir: PathBuf,

@@ -52,7 +61,7 @@ pub enum SessionError {

52 #[error("Session directory does not exist: {0}")]

61 #[error("Session directory does not exist: {0}")]

53 MissingDirectory(PathBuf),

62 MissingDirectory(PathBuf),

54 #[error(transparent)]

63 #[error(transparent)]

55− Io(#[from] io::Error),

64+ Io(#[from] std::io::Error),

56 #[error(transparent)]

65 #[error(transparent)]

57 TomlDe(#[from] toml::de::Error),

66 TomlDe(#[from] toml::de::Error),

58 #[error(transparent)]

67 #[error(transparent)]

@@ -85,8 +94,8 @@ impl SessionManager {

85 let mut added = false;

94 let mut added = false;

87 if has_config {

96 if has_config {

88− let id = read_instance_config(&directory).map_or(None, |config| Some(config.id));

97+ let meta = read_instance_metadata(&directory)?;

89− if let Some(id) = id {

98+ if let Some(id) = meta.id {

90 let record = SessionEntry {

99 let record = SessionEntry {

91 directory: directory.clone(),

100 directory: directory.clone(),

92 id: id.clone(),

101 id: id.clone(),

@@ -101,6 +110,7 @@ impl SessionManager {

101 } else {

110 } else {

102 tracing::warn!(

111 tracing::warn!(

103 directory = %directory.display(),

112 directory = %directory.display(),

113+ file = INSTANCE_FILENAME,

104 "missing session id in instance file"

114 "missing session id in instance file"

105 );

115 );

106 }

116 }

@@ -138,13 +148,12 @@ impl SessionManager {

138 }

148 }

139 let mut records = Vec::with_capacity(sessions.len());

149 let mut records = Vec::with_capacity(sessions.len());

140 for session in sessions {

150 for session in sessions {

141− let last_active =

151+ let meta = read_instance_metadata(&session.directory)?;

142− read_instance_config(&session.directory).map_or(None, |option| option.last_active);

143 let active = is_session_active(&session.directory);

152 let active = is_session_active(&session.directory);

144 records.push(SessionRecord {

153 records.push(SessionRecord {

145 directory: session.directory,

154 directory: session.directory,

146 id: session.id,

155 id: session.id,

147− last_active,

156+ last_active: meta.last_active,

148 active,

157 active,

149 });

158 });

150 }

159 }

@@ -262,22 +271,43 @@ fn is_vibebox_dir(directory: &Path) -> bool {

262 if !directory.is_absolute() {

271 if !directory.is_absolute() {

263 return false;

272 return false;

264 }

273 }

265− config_path(directory).is_file()

274+ directory.join(CONFIG_FILENAME).is_file()

266}

275}

267

276

268fn is_session_active(directory: &Path) -> bool {

277fn is_session_active(directory: &Path) -> bool {

269 let instance_dir = directory.join(INSTANCE_DIR_NAME);

278 let instance_dir = directory.join(INSTANCE_DIR_NAME);

270 let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

279 let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

271− match vm_liveness(directory) {

280+ let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

272− Ok(liveness) => match liveness {

281+

273− VmLiveness::RunningWithSocket { .. } => true,

282+ let pid = read_pid(&pid_path);

274− VmLiveness::RunningWithoutSocket { .. } => true,

283+ let is_alive = pid.map(pid_is_alive).unwrap_or(false);

275− VmLiveness::NotRunningOrMissing => {

284+ if !is_alive {

276− let _ = fs::remove_file(&pid_path);

285+ let _ = fs::remove_file(&pid_path);

277− false

286+ return false;

287+ }

288+

289+ if let Ok(metadata) = fs::metadata(&socket_path) {

290+ return metadata.file_type().is_socket();

291+ }

292+

293+ true

294+}

295+

296+fn read_pid(path: &Path) -> Option<u32> {

297+ let content = fs::read_to_string(path).ok()?;

298+ content.trim().parse::<u32>().ok()

299+}

300+

301+fn pid_is_alive(pid: u32) -> bool {

302+ let pid = pid as libc::pid_t;

303+ let result = unsafe { libc::kill(pid, 0) };

304+ if result == 0 {

305+ return true;

278− }

306+ }

279− },

307+ match std::io::Error::last_os_error().raw_os_error() {

308+ Some(code) if code == libc::EPERM => true,

309+ Some(code) if code == libc::ESRCH => false,

280− Err(_) => false,

310+ _ => false,

281 }

311 }

282}

312}

283

313

@@ -285,11 +315,31 @@ fn read_session_file(path: &Path) -> Result<SessionEntry, SessionError> {

285 let raw = fs::read_to_string(path)?;

315 let raw = fs::read_to_string(path)?;

286 let record: SessionEntry = toml::from_str(&raw)?;

316 let record: SessionEntry = toml::from_str(&raw)?;

287 if record.id.trim().is_empty() {

317 if record.id.trim().is_empty() {

288− return Err(io::Error::new(io::ErrorKind::InvalidData, "session id missing").into());

318+ return Err(std::io::Error::new(io::ErrorKind::InvalidData, "session id missing").into());

289 }

319 }

290 Ok(record)

320 Ok(record)

291}

321}

292

322

323+fn read_instance_metadata(directory: &Path) -> Result<InstanceMetadata, SessionError> {

324+ let instance_path = directory.join(INSTANCE_DIR_NAME).join(INSTANCE_FILENAME);

325+ if !instance_path.exists() {

326+ return Ok(InstanceMetadata::default());

327+ }

328+ let raw = fs::read_to_string(&instance_path)?;

329+ let mut meta: InstanceMetadata = toml::from_str(&raw)?;

330+ if let Some(id) = &meta.id

331+ && id.trim().is_empty()

332+ {

333+ meta.id = None;

334+ }

335+ if let Some(last_active) = &meta.last_active

336+ && last_active.trim().is_empty()

337+ {

338+ meta.last_active = None;

339+ }

340+ Ok(meta)

341+}

342+

293fn atomic_write(path: &Path, content: &[u8]) -> io::Result<()> {

343fn atomic_write(path: &Path, content: &[u8]) -> io::Result<()> {

294 let Some(parent) = path.parent() else {

344 let Some(parent) = path.parent() else {

295 return Err(io::Error::new(

345 return Err(io::Error::new(

@@ -312,7 +362,6 @@ fn atomic_write(path: &Path, content: &[u8]) -> io::Result<()> {

312#[cfg(test)]

362#[cfg(test)]

313mod tests {

363mod tests {

314 use super::*;

364 use super::*;

315− use crate::instance::{InstanceConfig, write_instance_config};

316 use std::fs;

365 use std::fs;

317 use tempfile::TempDir;

366 use tempfile::TempDir;

318

367

@@ -326,14 +375,11 @@ mod tests {

326 dir

375 dir

327 }

376 }

328

377

329− fn write_instance(project_dir: &Path, id: &str, last_active: &str) -> Result<()> {

378+ fn write_instance(project_dir: &Path, id: &str, last_active: &str) {

379+ let instance_dir = project_dir.join(INSTANCE_DIR_NAME);

330− fs::create_dir_all(project_dir)?;

380+ fs::create_dir_all(&instance_dir).unwrap();

331−

381+ let content = format!("id = \"{id}\"\nlast_active = \"{last_active}\"\n");

332− let mut config = InstanceConfig::default();

382+ fs::write(instance_dir.join(INSTANCE_FILENAME), content).unwrap();

333− config.id = id.to_string();

334− config.last_active = Some(last_active.to_string());

335−

336− write_instance_config(project_dir, &config)

337 }

383 }

338

384

339 #[test]

385 #[test]

@@ -341,14 +387,11 @@ mod tests {

341 let temp = TempDir::new().unwrap();

387 let temp = TempDir::new().unwrap();

342 let mgr = manager(&temp);

388 let mgr = manager(&temp);

343 let project_dir = create_project_dir(&temp);

389 let project_dir = create_project_dir(&temp);

344− fs::write(config_path(project_dir.as_path()), "").unwrap();

390+ fs::write(project_dir.join(CONFIG_FILENAME), "").unwrap();

345− assert!(

346− write_instance(

391+ write_instance(

347− &project_dir,

392+ &project_dir,

348− "019bf290-cccc-7c23-ba1d-dce7e6d40693",

393+ "019bf290-cccc-7c23-ba1d-dce7e6d40693",

349− "2026-02-07T05:00:00Z",

394+ "2026-02-07T05:00:00Z",

350− )

351− .is_ok()

352 );

395 );

353

396

354 let dirs = mgr.update_global_sessions(&project_dir).unwrap();

397 let dirs = mgr.update_global_sessions(&project_dir).unwrap();

@@ -369,18 +412,15 @@ mod tests {

369 let temp = TempDir::new().unwrap();

412 let temp = TempDir::new().unwrap();

370 let mgr = manager(&temp);

413 let mgr = manager(&temp);

371 let project_dir = create_project_dir(&temp);

414 let project_dir = create_project_dir(&temp);

372− fs::write(config_path(project_dir.as_path()), "").unwrap();

415+ fs::write(project_dir.join(CONFIG_FILENAME), "").unwrap();

373− assert!(

374− write_instance(

416+ write_instance(

375− &project_dir,

417+ &project_dir,

376− "019bf290-cccc-7c23-ba1d-dce7e6d40693",

418+ "019bf290-cccc-7c23-ba1d-dce7e6d40693",

377− "2026-02-07T05:00:00Z",

419+ "2026-02-07T05:00:00Z",

378− )

379− .is_ok()

380 );

420 );

381 let _ = mgr.update_global_sessions(&project_dir).unwrap();

421 let _ = mgr.update_global_sessions(&project_dir).unwrap();

382

422

383− fs::remove_file(config_path(project_dir.as_path())).unwrap();

423+ fs::remove_file(project_dir.join(CONFIG_FILENAME)).unwrap();

384 let sessions = mgr.list_sessions().unwrap();

424 let sessions = mgr.list_sessions().unwrap();

385 assert!(sessions.is_empty());

425 assert!(sessions.is_empty());

386

426

@@ -411,14 +451,11 @@ mod tests {

411 let temp = TempDir::new().unwrap();

451 let temp = TempDir::new().unwrap();

412 let mgr = manager(&temp);

452 let mgr = manager(&temp);

413 let project_dir = create_project_dir(&temp);

453 let project_dir = create_project_dir(&temp);

414− fs::write(config_path(project_dir.as_path()), "").unwrap();

454+ fs::write(project_dir.join(CONFIG_FILENAME), "").unwrap();

415− assert!(

416− write_instance(

455+ write_instance(

417− &project_dir,

456+ &project_dir,

418− "019bf290-cccc-7c23-ba1d-dce7e6d40693",

457+ "019bf290-cccc-7c23-ba1d-dce7e6d40693",

419− "2026-02-07T05:00:00Z",

458+ "2026-02-07T05:00:00Z",

420− )

421− .is_ok()

422 );

459 );

423 let _ = mgr.update_global_sessions(&project_dir).unwrap();

460 let _ = mgr.update_global_sessions(&project_dir).unwrap();

424

461

src/ssh.sh+10−18

@@ -2,7 +2,6 @@

2set -eu

4SSH_USER="__SSH_USER__"

5−SUDO_PASSWORD="__SUDO_PASSWORD__"

6PROJECT_NAME="__PROJECT_NAME__"

5PROJECT_NAME="__PROJECT_NAME__"

7PROJECT_GUEST_DIR="__PROJECT_GUEST_DIR__"

6PROJECT_GUEST_DIR="__PROJECT_GUEST_DIR__"

8KEY_PATH="__KEY_PATH__"

7KEY_PATH="__KEY_PATH__"

@@ -62,10 +61,6 @@ if ! id -u "$SSH_USER" >/dev/null 2>&1; then

62 usermod -aG sudo "$SSH_USER" || true

61 usermod -aG sudo "$SSH_USER" || true

63fi

62fi

65−if [ -n "$SUDO_PASSWORD" ]; then

66− echo "${SSH_USER}:${SUDO_PASSWORD}" | chpasswd

67−fi

68−

69install -d -m 700 -o "$SSH_USER" -g "$SSH_USER" "/home/${SSH_USER}/.ssh"

64install -d -m 700 -o "$SSH_USER" -g "$SSH_USER" "/home/${SSH_USER}/.ssh"

70install -m 600 -o "$SSH_USER" -g "$SSH_USER" "$KEY_PATH" "/home/${SSH_USER}/.ssh/authorized_keys"

65install -m 600 -o "$SSH_USER" -g "$SSH_USER" "$KEY_PATH" "/home/${SSH_USER}/.ssh/authorized_keys"

@@ -114,8 +109,8 @@ mise_ok() { command -v mise >/dev/null 2>&1 || [ -x "$MISE_BIN" ]; }

114mise_install() {

109mise_install() {

115 if [ ! -x "$MISE_BIN" ] && ! command -v mise >/dev/null 2>&1; then

110 if [ ! -x "$MISE_BIN" ] && ! command -v mise >/dev/null 2>&1; then

116 if ! curl https://mise.run | HOME="$USER_HOME" sh; then

111 if ! curl https://mise.run | HOME="$USER_HOME" sh; then

117− mise_warn "mise install script failed"

112+ mise_warn "mise install script failed (continuing)"

118− return 1

113+ return 0

119 fi

114 fi

120 fi

115 fi

121 echo 'eval "$(~/.local/bin/mise activate bash)"' >> "${USER_HOME}/.bashrc"

116 echo 'eval "$(~/.local/bin/mise activate bash)"' >> "${USER_HOME}/.bashrc"

@@ -141,21 +136,18 @@ MISE

141 touch "${USER_HOME}/.config/mise/mise.lock"

136 touch "${USER_HOME}/.config/mise/mise.lock"

142 if [ -x "$MISE_BIN" ]; then

137 if [ -x "$MISE_BIN" ]; then

143 if ! HOME="$USER_HOME" "$MISE_BIN" install; then

138 if ! HOME="$USER_HOME" "$MISE_BIN" install; then

144− mise_warn "mise install failed"

139+ mise_warn "mise install failed (continuing)"

145− return 1

140+ return 0

146 fi

141 fi

147 else

142 else

148 if ! HOME="$USER_HOME" mise install; then

143 if ! HOME="$USER_HOME" mise install; then

149− mise_warn "mise install failed"

144+ mise_warn "mise install failed (continuing)"

150− return 1

145+ return 0

151 fi

146 fi

152 fi

147 fi

153}

148}

154

149

155−if ! mise_install; then

150+mise_install || true

156− diag "mise installation failed"

157− vibebox_fail "mise installation failed" 1

158−fi

159

151

160# 3) start ssh (don't swallow failures)

152# 3) start ssh (don't swallow failures)

161# If ssh is already active, don't force start/restart.

153# If ssh is already active, don't force start/restart.

@@ -163,7 +155,7 @@ if ! systemctl is-active --quiet ssh; then

163 if ! systemctl start ssh; then

155 if ! systemctl start ssh; then

164 diag "systemctl start ssh failed"

156 diag "systemctl start ssh failed"

165 dump_diag

157 dump_diag

166− vibebox_fail "failed to start ssh service" 1

158+ exit 1

167 fi

159 fi

168fi

160fi

169

161

@@ -201,7 +193,7 @@ done

201if [ -z "$dev" ] || [ -z "$ip" ]; then

193if [ -z "$dev" ] || [ -z "$ip" ]; then

202 diag "no stable IPv4 on default route interface"

194 diag "no stable IPv4 on default route interface"

203 dump_diag

195 dump_diag

204− vibebox_fail "no stable ipv4 route on default interface" 1

196+ exit 1

205fi

197fi

206

198

207# 5) strong verify: ssh must listen externally (0.0.0.0:22 or $ip:22 or [::]:22)

199# 5) strong verify: ssh must listen externally (0.0.0.0:22 or $ip:22 or [::]:22)

@@ -220,7 +212,7 @@ done

220if ! listens_ok; then

212if ! listens_ok; then

221 diag "sshd not listening on 0.0.0.0:22 / ${ip}:22"

213 diag "sshd not listening on 0.0.0.0:22 / ${ip}:22"

222 dump_diag

214 dump_diag

223− vibebox_fail "sshd is not listening on the expected address" 1

215+ exit 1

224fi

216fi

225

217

226ip a

218ip a

src/tui.rs+31−31

@@ -1,4 +1,10 @@

1−use bytesize::ByteSize;

1+use std::{

2+ io::{self, Write},

3+ os::unix::io::OwnedFd,

4+ path::PathBuf,

5+ sync::{Arc, Mutex},

6+};

2use color_eyre::Result;

8use color_eyre::Result;

3use crossterm::{

9use crossterm::{

4 cursor::{MoveTo, Show},

10 cursor::{MoveTo, Show},

@@ -16,12 +22,6 @@ use ratatui::{

16 text::{Line, Span, Text},

22 text::{Line, Span, Text},

17 widgets::{Block, Borders, Cell, List, ListItem, Paragraph, Row, Table, Widget},

23 widgets::{Block, Borders, Cell, List, ListItem, Paragraph, Row, Table, Widget},

18};

24};

19−use std::{

20− io::{self, Write},

21− os::unix::io::OwnedFd,

22− path::PathBuf,

23− sync::{Arc, Mutex},

24−};

26use crate::vm;

@@ -39,9 +39,9 @@ const INFO_LINE_COUNT: u16 = 5;

40#[derive(Debug, Clone)]

41pub struct VmInfo {

42− pub max_memory: ByteSize,

42+ pub max_memory_mb: u64,

43 pub cpu_cores: usize,

44− pub max_disk: ByteSize,

44+ pub max_disk_gb: f32,

45 pub system_name: String,

46 pub auto_shutdown_ms: u64,

47}

@@ -474,27 +474,27 @@ fn write_buffer_with_style(buffer: &Buffer, out: &mut impl Write) -> io::Result<

474 Ok(())

475}

476

477−fn map_color(color: Color) -> CrosstermColor {

477+fn map_color(color: ratatui::style::Color) -> CrosstermColor {

478 match color {

479− Color::Reset => CrosstermColor::Reset,

479+ ratatui::style::Color::Reset => CrosstermColor::Reset,

480− Color::Black => CrosstermColor::Black,

480+ ratatui::style::Color::Black => CrosstermColor::Black,

481− Color::Red => CrosstermColor::DarkRed,

481+ ratatui::style::Color::Red => CrosstermColor::DarkRed,

482− Color::Green => CrosstermColor::DarkGreen,

482+ ratatui::style::Color::Green => CrosstermColor::DarkGreen,

483− Color::Yellow => CrosstermColor::DarkYellow,

483+ ratatui::style::Color::Yellow => CrosstermColor::DarkYellow,

484− Color::Blue => CrosstermColor::DarkBlue,

484+ ratatui::style::Color::Blue => CrosstermColor::DarkBlue,

485− Color::Magenta => CrosstermColor::DarkMagenta,

485+ ratatui::style::Color::Magenta => CrosstermColor::DarkMagenta,

486− Color::Cyan => CrosstermColor::DarkCyan,

486+ ratatui::style::Color::Cyan => CrosstermColor::DarkCyan,

487− Color::Gray => CrosstermColor::Grey,

487+ ratatui::style::Color::Gray => CrosstermColor::Grey,

488− Color::DarkGray => CrosstermColor::DarkGrey,

488+ ratatui::style::Color::DarkGray => CrosstermColor::DarkGrey,

489− Color::LightRed => CrosstermColor::Red,

489+ ratatui::style::Color::LightRed => CrosstermColor::Red,

490− Color::LightGreen => CrosstermColor::Green,

490+ ratatui::style::Color::LightGreen => CrosstermColor::Green,

491− Color::LightYellow => CrosstermColor::Yellow,

491+ ratatui::style::Color::LightYellow => CrosstermColor::Yellow,

492− Color::LightBlue => CrosstermColor::Blue,

492+ ratatui::style::Color::LightBlue => CrosstermColor::Blue,

493− Color::LightMagenta => CrosstermColor::Magenta,

493+ ratatui::style::Color::LightMagenta => CrosstermColor::Magenta,

494− Color::LightCyan => CrosstermColor::Cyan,

494+ ratatui::style::Color::LightCyan => CrosstermColor::Cyan,

495− Color::White => CrosstermColor::White,

495+ ratatui::style::Color::White => CrosstermColor::White,

496− Color::Rgb(r, g, b) => CrosstermColor::Rgb { r, g, b },

496+ ratatui::style::Color::Rgb(r, g, b) => CrosstermColor::Rgb { r, g, b },

497− Color::Indexed(i) => CrosstermColor::AnsiValue(i),

497+ ratatui::style::Color::Indexed(i) => CrosstermColor::AnsiValue(i),

498 }

499}

500

@@ -574,8 +574,8 @@ fn render_header(buffer: &mut Buffer, area: Rect, app: &AppState) {

574 Span::raw("CPU / Memory / Disk: "),

575 Span::styled(

576 format!(

577− "{} cores / {} / {}",

577+ "{} cores / {} MB / {} GB",

578− app.vm_info.cpu_cores, app.vm_info.max_memory, app.vm_info.max_disk

578+ app.vm_info.cpu_cores, app.vm_info.max_memory_mb, app.vm_info.max_disk_gb

579 ),

580 Style::default().fg(Color::Green),

581 ),

src/utils.rsdeleted−18

@@ -1,18 +0,0 @@

1−use std::{

2− env,

3− path::{Path, PathBuf},

4−};

5−

6−pub fn relative_to_home(directory: &Path) -> String {

7− let Ok(home) = env::var("HOME") else {

8− return directory.display().to_string();

9− };

10− let home_path = PathBuf::from(home);

11− if let Ok(stripped) = directory.strip_prefix(&home_path) {

12− if stripped.components().next().is_none() {

13− return "~".to_string();

14− }

15− return format!("~/{}", stripped.display());

16− }

17− directory.display().to_string()

18−}

src/vm.rs+160−279

@@ -1,5 +1,5 @@

1+use crate::instance::STATUS_FILE_NAME;

1use crate::session_manager::{GLOBAL_CACHE_DIR_NAME, INSTANCE_DIR_NAME};

2use crate::session_manager::{GLOBAL_CACHE_DIR_NAME, INSTANCE_DIR_NAME};

2−use anyhow::{Context, Error, Result, bail};

3use std::{

4 env, fs,

5 io::{self, Write},

@@ -23,7 +23,6 @@ use std::{

23};

25use block2::RcBlock;

26−use bytesize::ByteSize;

27use dispatch2::DispatchQueue;

26use dispatch2::DispatchQueue;

28use objc2::{AnyThread, rc::Retained, runtime::ProtocolObject};

27use objc2::{AnyThread, rc::Retained, runtime::ProtocolObject};

29use objc2_foundation::*;

28use objc2_foundation::*;

@@ -35,44 +34,68 @@ const DEBIAN_COMPRESSED_SIZE_BYTES: u64 = 280901576;

35const SHARED_DIRECTORIES_TAG: &str = "shared";

34const SHARED_DIRECTORIES_TAG: &str = "shared";

36pub const PROJECT_GUEST_BASE: &str = "/usr/local/vibebox-mounts";

35pub const PROJECT_GUEST_BASE: &str = "/usr/local/vibebox-mounts";

37+const BYTES_PER_MB: u64 = 1024 * 1024;

38+const DEFAULT_CPU_COUNT: usize = 2;

39+const DEFAULT_RAM_MB: u64 = 2048;

40+const DEFAULT_RAM_BYTES: u64 = DEFAULT_RAM_MB * BYTES_PER_MB;

38const START_TIMEOUT: Duration = Duration::from_secs(60);

41const START_TIMEOUT: Duration = Duration::from_secs(60);

39const LOGIN_EXPECT_TIMEOUT: Duration = Duration::from_secs(120);

42const LOGIN_EXPECT_TIMEOUT: Duration = Duration::from_secs(120);

40−const PROVISION_EXPECT_TIMEOUT: Duration = Duration::from_secs(900);

42−const ERROR_REPORT_SCRIPT: &str = include_str!("error_report.sh");

44+struct StatusFile {

45+ path: PathBuf,

46+ cleared: AtomicBool,

47+}

48+

49+impl StatusFile {

50+ fn new(path: PathBuf) -> Self {

51+ Self {

52+ path,

53+ cleared: AtomicBool::new(false),

54+ }

55+ }

56+

57+ fn update(&self, message: &str) {

58+ let _ = fs::write(&self.path, message);

59+ }

60+}

61+

62+impl Drop for StatusFile {

63+ fn drop(&mut self) {

64+ if !self.cleared.load(Ordering::SeqCst) {

65+ let _ = fs::remove_file(&self.path);

66+ self.cleared.store(true, Ordering::SeqCst);

67+ }

68+ }

69+}

43const PROVISION_SCRIPT: &str = include_str!("provision.sh");

70const PROVISION_SCRIPT: &str = include_str!("provision.sh");

71+const PROVISION_SCRIPT_NAME: &str = "provision.sh";

44const RESIZE_DISK_SCRIPT: &str = include_str!("resize_disk.sh");

72const RESIZE_DISK_SCRIPT: &str = include_str!("resize_disk.sh");

45const DEFAULT_RAW_NAME: &str = "default.raw";

73const DEFAULT_RAW_NAME: &str = "default.raw";

46const INSTANCE_RAW_NAME: &str = "instance.raw";

74const INSTANCE_RAW_NAME: &str = "instance.raw";

47const BASE_DISK_RAW_NAME: &str = "disk.raw";

75const BASE_DISK_RAW_NAME: &str = "disk.raw";

49#[derive(Clone)]

77#[derive(Clone)]

50−pub enum LoginAction {

78+pub(crate) enum LoginAction {

51− Expect {

52− text: String,

53− timeout: Duration,

54− },

55− ExpectEither {

56− success: String,

57− failure: String,

58− timeout: Duration,

79+ Expect { text: String, timeout: Duration },

59− },

60 Send(String),

80 Send(String),

61}

81}

62−use crate::config::BoxConfig;

63use LoginAction::*;

82use LoginAction::*;

65#[derive(Clone)]

84#[derive(Clone)]

66−pub struct DirectoryShare {

85+pub(crate) struct DirectoryShare {

67 host: PathBuf,

86 host: PathBuf,

68 guest: PathBuf,

87 guest: PathBuf,

69 read_only: bool,

88 read_only: bool,

70}

89}

72impl DirectoryShare {

91impl DirectoryShare {

92+ pub(crate) fn new(

93+ host: PathBuf,

73− pub fn new(host: PathBuf, mut guest: PathBuf, read_only: bool) -> Result<Self> {

94+ mut guest: PathBuf,

95+ read_only: bool,

96+ ) -> Result<Self, Box<dyn std::error::Error>> {

74 if !host.exists() {

97 if !host.exists() {

75− bail!(format!("host path does not exist: {}", host.display()));

98+ return Err(format!("Host path does not exist: {}", host.display()).into());

76 }

99 }

77 if !guest.is_absolute() {

100 if !guest.is_absolute() {

78 guest = PathBuf::from("/root").join(guest);

101 guest = PathBuf::from("/root").join(guest);

@@ -84,10 +107,10 @@ impl DirectoryShare {

84 })

107 })

85 }

108 }

109

87− pub fn from_mount_spec(spec: &str) -> Result<Self> {

110+ pub(crate) fn from_mount_spec(spec: &str) -> Result<Self, Box<dyn std::error::Error>> {

88 let parts: Vec<&str> = spec.split(':').collect();

111 let parts: Vec<&str> = spec.split(':').collect();

89 if parts.len() < 2 || parts.len() > 3 {

112 if parts.len() < 2 || parts.len() > 3 {

90− bail!(format!("invalid mount spec: {spec}"));

113+ return Err(format!("Invalid mount spec: {spec}").into());

91 }

114 }

92 let host = expand_tilde_path(parts[0]);

115 let host = expand_tilde_path(parts[0]);

93 let guest = PathBuf::from(parts[1]);

116 let guest = PathBuf::from(parts[1]);

@@ -96,10 +119,11 @@ impl DirectoryShare {

96 "read-only" => true,

119 "read-only" => true,

97 "read-write" => false,

120 "read-write" => false,

98 _ => {

121 _ => {

99− bail!(format!(

122+ return Err(format!(

100 "Invalid mount mode '{}'; expected read-only or read-write",

123 "Invalid mount mode '{}'; expected read-only or read-write",

101 parts[2]

124 parts[2]

102− ));

125+ )

126+ .into());

103 }

127 }

104 }

128 }

105 } else {

129 } else {

@@ -143,28 +167,19 @@ pub struct VmArg {

143 pub mounts: Vec<String>,

167 pub mounts: Vec<String>,

144}

168}

145

169

146−type StatusEmitter<'a> = dyn Fn(&str) + std::marker::Send + Sync + 'a;

147−

148−fn emit_status(status: Option<&StatusEmitter<'_>>, message: &str) {

149− if let Some(status) = status {

150− status(message);

151− }

152−}

153−

154−pub fn run_with_args<F>(args: VmArg, io_handler: F) -> Result<()>

170+pub fn run_with_args<F>(args: VmArg, io_handler: F) -> Result<(), Box<dyn std::error::Error>>

155where

171where

156 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

172 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

157{

173{

158− run_with_args_and_extras(args, io_handler, Vec::new(), Vec::new(), None)

174+ run_with_args_and_extras(args, io_handler, Vec::new(), Vec::new())

159}

175}

160

176

161−pub fn run_with_args_and_extras<F>(

177+pub(crate) fn run_with_args_and_extras<F>(

162 args: VmArg,

178 args: VmArg,

163 io_handler: F,

179 io_handler: F,

164 extra_login_actions: Vec<LoginAction>,

180 extra_login_actions: Vec<LoginAction>,

165 extra_directory_shares: Vec<DirectoryShare>,

181 extra_directory_shares: Vec<DirectoryShare>,

166− status: Option<&StatusEmitter<'_>>,

182+) -> Result<(), Box<dyn std::error::Error>>

167−) -> Result<()>

168where

183where

169 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

184 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

170{

185{

@@ -173,7 +188,7 @@ where

173 let project_root = env::current_dir()?;

188 let project_root = env::current_dir()?;

174 let project_name = project_root

189 let project_name = project_root

175 .file_name()

190 .file_name()

176− .with_context(|| "Project directory has no name")?

191+ .ok_or("Project directory has no name")?

177 .to_string_lossy()

192 .to_string_lossy()

178 .into_owned();

193 .into_owned();

179

194

@@ -185,10 +200,8 @@ where

185 let guest_mise_cache = cache_dir.join(".guest-mise-cache");

200 let guest_mise_cache = cache_dir.join(".guest-mise-cache");

186

201

187 let instance_dir = project_root.join(INSTANCE_DIR_NAME);

202 let instance_dir = project_root.join(INSTANCE_DIR_NAME);

188− fs::create_dir_all(&instance_dir)?;

203+ let status_file = StatusFile::new(instance_dir.join(STATUS_FILE_NAME));

189− emit_status(status, "preparing VM image...");

204+ status_file.update("preparing VM image...");

190− tracing::info!("preparing VM image...");

191− let provision_log = instance_dir.join("provision.log");

192

205

193 let basename_compressed = DEBIAN_COMPRESSED_DISK_URL.rsplit('/').next().unwrap();

206 let basename_compressed = DEBIAN_COMPRESSED_DISK_URL.rsplit('/').next().unwrap();

194 let base_compressed = cache_dir.join(basename_compressed);

207 let base_compressed = cache_dir.join(basename_compressed);

@@ -212,14 +225,13 @@ where

212 &base_compressed,

225 &base_compressed,

213 &default_raw,

226 &default_raw,

214 std::slice::from_ref(&mise_directory_share),

227 std::slice::from_ref(&mise_directory_share),

215− Some(&provision_log),

228+ Some(&status_file),

216− status,

217 )?;

229 )?;

218 let _ = ensure_instance_disk(

230 let _ = ensure_instance_disk(

219 &instance_raw,

231 &instance_raw,

220 &default_raw,

232 &default_raw,

221− ByteSize(args.disk_bytes),

233+ args.disk_bytes,

222− status,

234+ Some(&status_file),

223 )?;

235 )?;

224 let base_size = fs::metadata(&default_raw)?.len();

236 let base_size = fs::metadata(&default_raw)?.len();

225 let instance_size = fs::metadata(&instance_raw)?.len();

237 let instance_size = fs::metadata(&instance_raw)?.len();

@@ -249,7 +261,7 @@ where

249 }

261 }

250

262

251 if needs_resize {

263 if needs_resize {

252− let resize_cmd = script_command_from_content("resize_disk.sh", RESIZE_DISK_SCRIPT)?;

264+ let resize_cmd = script_command_from_content("resize_disk", RESIZE_DISK_SCRIPT)?;

253 login_actions.push(Send(resize_cmd));

265 login_actions.push(Send(resize_cmd));

254 }

266 }

255

267

@@ -265,29 +277,25 @@ where

265 &directory_shares[..],

277 &directory_shares[..],

266 args.cpu_count,

278 args.cpu_count,

267 args.ram_bytes,

279 args.ram_bytes,

268− status,

280+ Some(&status_file),

269 io_handler,

281 io_handler,

270 )

282 )

271}

283}

272

284

273−pub fn script_command_from_content(label: &str, script: &str) -> Result<String> {

285+pub(crate) fn script_command_from_content(

286+ label: &str,

287+ script: &str,

288+) -> Result<String, Box<dyn std::error::Error>> {

274 let marker = "VIBE_SCRIPT_EOF";

289 let marker = "VIBE_SCRIPT_EOF";

275 let guest_dir = "/tmp/vibe-scripts";

290 let guest_dir = "/tmp/vibe-scripts";

276 let guest_path = format!("{guest_dir}/{label}.sh");

291 let guest_path = format!("{guest_dir}/{label}.sh");

277− let script_body = match script.split_once('\n') {

278− Some((first, rest)) if first.starts_with("#!") => rest,

279− _ => script,

280− };

281− let wrapped_script = ERROR_REPORT_SCRIPT

282− .replace("__LABEL__", label)

283− .replace("__SCRIPT_BODY__", script_body);

284 let command = format!(

292 let command = format!(

285− "mkdir -p {guest_dir}\ncat >{guest_path} <<'{marker}'\n{wrapped_script}\n{marker}\nchmod +x {guest_path}\n{guest_path}"

293+ "mkdir -p {guest_dir}\ncat >{guest_path} <<'{marker}'\n{script}\n{marker}\nchmod +x {guest_path}\n{guest_path}"

286 );

294 );

287 if script.contains(marker) {

295 if script.contains(marker) {

288− bail!(format!(

296+ return Err(

289− "Script '{label}' contains marker '{marker}', cannot safely upload"

297+ format!("Script '{label}' contains marker '{marker}', cannot safely upload").into(),

290− ));

298+ );

291 }

299 }

292 Ok(command)

300 Ok(command)

293}

301}

@@ -351,12 +359,6 @@ enum WaitResult {

351 Found,

359 Found,

352}

360}

353

361

354−#[derive(PartialEq, Eq)]

355−enum WaitAnyResult {

356− Timeout,

357− Found(usize),

358−}

359−

360pub enum VmInput {

362pub enum VmInput {

361 Bytes(Vec<u8>),

363 Bytes(Vec<u8>),

362 Shutdown,

364 Shutdown,

@@ -364,7 +366,6 @@ pub enum VmInput {

364

366

365enum VmOutput {

367enum VmOutput {

366 LoginActionTimeout { action: String, timeout: Duration },

368 LoginActionTimeout { action: String, timeout: Duration },

367− LoginActionFailed { action: String, reason: String },

368}

369}

369

370

370#[derive(Default)]

371#[derive(Default)]

@@ -401,41 +402,6 @@ impl OutputMonitor {

401 WaitResult::Found

402 WaitResult::Found

402 }

403 }

404 }

404−

405− fn wait_for_any(&self, needles: &[&str], timeout: Duration) -> WaitAnyResult {

406− let mut found: Option<usize> = None;

407− let (_unused, timeout_result) = self

408− .condvar

409− .wait_timeout_while(self.buffer.lock().unwrap(), timeout, |buf| {

410− if let Some((pos, idx, len)) = find_any(buf, needles) {

411− *buf = buf[(pos + len)..].to_string();

412− found = Some(idx);

413− false

414− } else {

415− true

416− }

417− })

418− .unwrap();

419−

420− if timeout_result.timed_out() {

421− WaitAnyResult::Timeout

422− } else {

423− WaitAnyResult::Found(found.unwrap_or(0))

424− }

425− }

426−}

427−

428−fn find_any(buf: &str, needles: &[&str]) -> Option<(usize, usize, usize)> {

429− let mut best: Option<(usize, usize, usize)> = None; // (pos, idx, len)

430− for (idx, needle) in needles.iter().enumerate() {

431− if let Some(pos) = buf.find(needle) {

432− let candidate = (pos, idx, needle.len());

433− if best.is_none_or(|b| candidate.0 < b.0) {

434− best = Some(candidate);

435− }

436− }

437− }

438− best

439}

405}

440

406

441#[derive(Debug)]

407#[derive(Debug)]

@@ -484,16 +450,18 @@ impl IoControl {

484fn ensure_base_image(

450fn ensure_base_image(

485 base_raw: &Path,

451 base_raw: &Path,

486 base_compressed: &Path,

452 base_compressed: &Path,

487− status: Option<&StatusEmitter<'_>>,

453+ status: Option<&StatusFile>,

488−) -> Result<()> {

454+) -> Result<(), Box<dyn std::error::Error>> {

489 if base_raw.exists() {

455 if base_raw.exists() {

490 return Ok(());

456 return Ok(());

491 }

457 }

492

458

493 if !base_compressed.exists()

459 if !base_compressed.exists()

494− || fs::metadata(base_compressed).map(|m| m.len())? < DEBIAN_COMPRESSED_SIZE_BYTES

460+ || std::fs::metadata(base_compressed).map(|m| m.len())? < DEBIAN_COMPRESSED_SIZE_BYTES

495 {

461 {

462+ if let Some(status) = status {

496− emit_status(status, "downloading base image...");

463+ status.update("downloading base image...");

464+ }

497 tracing::info!("downloading base image");

465 tracing::info!("downloading base image");

498 let status = Command::new("curl")

466 let status = Command::new("curl")

499 .args([

467 .args([

@@ -508,14 +476,15 @@ fn ensure_base_image(

508 ])

476 ])

509 .status()?;

477 .status()?;

510 if !status.success() {

478 if !status.success() {

511− bail!("failed to download base image");

479+ return Err("Failed to download base image".into());

512 }

480 }

513 }

481 }

514

482

515 // Check SHA

483 // Check SHA

516 {

484 {

517− emit_status(status, "verifying base image...");

485+ if let Some(status) = status {

518− tracing::info!("verifying base image...");

486+ status.update("verifying base image...");

487+ }

519 let input = format!("{} {}\n", DEBIAN_COMPRESSED_SHA, base_compressed.display());

488 let input = format!("{} {}\n", DEBIAN_COMPRESSED_SHA, base_compressed.display());

520

489

521 let mut child = Command::new("/usr/bin/shasum")

490 let mut child = Command::new("/usr/bin/shasum")

@@ -533,25 +502,25 @@ fn ensure_base_image(

533

502

534 let status = child.wait().expect("failed to wait on child");

503 let status = child.wait().expect("failed to wait on child");

535 if !status.success() {

504 if !status.success() {

536− bail!(format!(

537− "SHA validation failed for {DEBIAN_COMPRESSED_DISK_URL}"

505+ return Err(format!("SHA validation failed for {DEBIAN_COMPRESSED_DISK_URL}").into());

538− ));

539 }

506 }

540 }

507 }

541

508

509+ if let Some(status) = status {

542− emit_status(status, "decompressing base image...");

510+ status.update("decompressing base image...");

511+ }

543− tracing::info!("decompressing base image...");

512+ tracing::info!("decompressing base image");

544 let status = Command::new("tar")

513 let status = Command::new("tar")

545 .args([

514 .args([

546 "-xOf",

515 "-xOf",

547 &base_compressed.to_string_lossy(),

516 &base_compressed.to_string_lossy(),

548 BASE_DISK_RAW_NAME,

517 BASE_DISK_RAW_NAME,

549 ])

518 ])

550− .stdout(fs::File::create(base_raw)?)

519+ .stdout(std::fs::File::create(base_raw)?)

551 .status()?;

520 .status()?;

552

521

553 if !status.success() {

522 if !status.success() {

554− bail!("Failed to decompress base image");

523+ return Err("Failed to decompress base image".into());

555 }

524 }

556

525

557 Ok(())

526 Ok(())

@@ -562,56 +531,29 @@ fn ensure_default_image(

562 base_compressed: &Path,

531 base_compressed: &Path,

563 default_raw: &Path,

532 default_raw: &Path,

564 directory_shares: &[DirectoryShare],

533 directory_shares: &[DirectoryShare],

565− provision_log: Option<&Path>,

566− status: Option<&StatusEmitter<'_>>,

534+ status: Option<&StatusFile>,

567−) -> Result<()> {

535+) -> Result<(), Box<dyn std::error::Error>> {

568 if default_raw.exists() {

536 if default_raw.exists() {

569 return Ok(());

537 return Ok(());

570 }

538 }

571

539

572 ensure_base_image(base_raw, base_compressed, status)?;

540 ensure_base_image(base_raw, base_compressed, status)?;

573

541

542+ if let Some(status) = status {

574− emit_status(status, "configuring base image...");

543+ status.update("configuring base image...");

544+ }

575− tracing::info!("configuring base image...");

545+ tracing::info!("configuring base image");

576 fs::copy(base_raw, default_raw)?;

546 fs::copy(base_raw, default_raw)?;

577

547

578− let provision_command = script_command_from_content("provision.sh", PROVISION_SCRIPT)?;

548+ let provision_command = script_command_from_content(PROVISION_SCRIPT_NAME, PROVISION_SCRIPT)?;

579− let provision_actions = [

549+ run_vm(

550+ default_raw,

580− Send(provision_command),

551+ &[Send(provision_command)],

581− ExpectEither {

582− success: "VIBEBOX_PROVISION_OK".to_string(),

583− failure: "VIBEBOX_PROVISION_FAILED".to_string(),

584− timeout: PROVISION_EXPECT_TIMEOUT,

585− },

586− ];

587− let provision_result = if let Some(log_path) = provision_log {

588− let log_path = log_path.to_path_buf();

589− run_vm_with_io(

590− default_raw,

591− &provision_actions,

592− directory_shares,

552+ directory_shares,

593− BoxConfig::default().cpu_count,

553+ DEFAULT_CPU_COUNT,

594− BoxConfig::default().ram_size.as_u64(),

554+ DEFAULT_RAM_BYTES,

595− status,

555+ None,

596− move |output_monitor, vm_output_fd, vm_input_fd| {

556+ )?;

597− spawn_vm_io_with_log(output_monitor, vm_output_fd, vm_input_fd, log_path)

598− },

599− )

600− } else {

601− run_vm(

602− default_raw,

603− &provision_actions,

604− directory_shares,

605− BoxConfig::default().cpu_count,

606− BoxConfig::default().ram_size.as_u64(),

607− status,

608− )

609− };

610−

611− if let Err(err) = provision_result {

612− let _ = fs::remove_file(default_raw);

613− return Err(err);

614− }

615

557

616 Ok(())

558 Ok(())

617}

559}

@@ -619,16 +561,18 @@ fn ensure_default_image(

619fn ensure_instance_disk(

561fn ensure_instance_disk(

620 instance_raw: &Path,

562 instance_raw: &Path,

621 template_raw: &Path,

563 template_raw: &Path,

622− target_bytes: ByteSize,

564+ target_bytes: u64,

623− status: Option<&StatusEmitter<'_>>,

565+ status: Option<&StatusFile>,

624−) -> Result<bool> {

566+) -> Result<bool, Box<dyn std::error::Error>> {

625 if instance_raw.exists() {

567 if instance_raw.exists() {

626− let current_size = ByteSize(fs::metadata(instance_raw)?.len());

568+ let current_size = fs::metadata(instance_raw)?.len();

627 if current_size != target_bytes {

569 if current_size != target_bytes {

628− let current_gb = current_size;

570+ let current_gb = current_size as f64 / (1024.0 * 1024.0 * 1024.0);

629− let target_gb = target_bytes;

571+ let target_gb = target_bytes as f64 / (1024.0 * 1024.0 * 1024.0);

630 tracing::warn!(

572 tracing::warn!(

573+ current_bytes = current_size,

574+ target_bytes,

631− "instance disk size does not match config (current {}, config {}); disk_gb applies only on init. Run `vibebox reset` to recreate or set disk_gb to match; using existing disk.",

575+ "instance disk size does not match config (current {:.2} GB, config {:.2} GB); disk_gb applies only on init. Run `vibebox reset` to recreate or set disk_gb to match; using existing disk.",

632 current_gb,

576 current_gb,

633 target_gb

577 target_gb

634 );

578 );

@@ -636,28 +580,30 @@ fn ensure_instance_disk(

636 return Ok(false);

580 return Ok(false);

637 }

581 }

638

582

639− let template_size = ByteSize(fs::metadata(template_raw)?.len());

583+ let template_size = fs::metadata(template_raw)?.len();

640 if target_bytes < template_size {

584 if target_bytes < template_size {

641− bail!(format!(

585+ return Err(format!(

642− "Requested disk size {} is smaller than base image size {}",

586+ "Requested disk size {} bytes is smaller than base image size {} bytes",

643 target_bytes, template_size

587 target_bytes, template_size

644− ));

588+ )

589+ .into());

645 }

590 }

646 let target_size = target_bytes;

591 let target_size = target_bytes;

647 let needs_resize = target_size > template_size;

592 let needs_resize = target_size > template_size;

648

593

649− emit_status(status, "creating instance disk...");

594+ if let Some(status) = status {

650− tracing::info!("creating instance disk...");

595+ status.update("creating instance disk...");

596+ }

651 tracing::info!(path = %template_raw.display(), "creating instance disk");

597 tracing::info!(path = %template_raw.display(), "creating instance disk");

652− fs::create_dir_all(instance_raw.parent().unwrap())?;

598+ std::fs::create_dir_all(instance_raw.parent().unwrap())?;

653 if target_size == template_size {

599 if target_size == template_size {

654 fs::copy(template_raw, instance_raw)?;

600 fs::copy(template_raw, instance_raw)?;

655 return Ok(needs_resize);

601 return Ok(needs_resize);

656 }

602 }

657

603

658− let mut dst = fs::File::create(instance_raw)?;

604+ let mut dst = std::fs::File::create(instance_raw)?;

659− dst.set_len(target_size.as_u64())?;

605+ dst.set_len(target_size)?;

660− let mut src = fs::File::open(template_raw)?;

606+ let mut src = std::fs::File::open(template_raw)?;

661 std::io::copy(&mut src, &mut dst)?;

607 std::io::copy(&mut src, &mut dst)?;

662 Ok(needs_resize)

608 Ok(needs_resize)

663}

609}

@@ -675,17 +621,18 @@ pub fn create_pipe() -> (OwnedFd, OwnedFd) {

675 (read_stream.into(), write_stream.into())

621 (read_stream.into(), write_stream.into())

676}

622}

677

623

678−pub fn spawn_vm_io_with_hooks<

624+pub fn spawn_vm_io_with_hooks<F, G>(

679− F: FnMut(&str) -> bool + std::marker::Send + 'static,

680− G: FnMut(&[u8]) + std::marker::Send + 'static,

681−>(

682 output_monitor: Arc<OutputMonitor>,

625 output_monitor: Arc<OutputMonitor>,

683 vm_output_fd: OwnedFd,

626 vm_output_fd: OwnedFd,

684 vm_input_fd: OwnedFd,

627 vm_input_fd: OwnedFd,

685 io_control: Arc<IoControl>,

628 io_control: Arc<IoControl>,

686 mut on_line: F,

629 mut on_line: F,

687 mut on_output: G,

630 mut on_output: G,

688−) -> IoContext {

631+) -> IoContext

632+where

633+ F: FnMut(&str) -> bool + ::std::marker::Send + 'static,

634+ G: FnMut(&[u8]) + ::std::marker::Send + 'static,

635+{

689 let (input_tx, input_rx): (Sender<VmInput>, Receiver<VmInput>) = mpsc::channel();

636 let (input_tx, input_rx): (Sender<VmInput>, Receiver<VmInput>) = mpsc::channel();

690

637

691 // raw_guard is set when we've put the user's terminal into raw mode because we've attached stdin/stdout to the VM.

638 // raw_guard is set when we've put the user's terminal into raw mode because we've attached stdin/stdout to the VM.

@@ -833,14 +780,14 @@ pub fn spawn_vm_io_with_hooks<

833 PollResult::Spurious => continue,

780 PollResult::Spurious => continue,

834 PollResult::Ready(bytes) => {

781 PollResult::Ready(bytes) => {

835 if io_control.forward_output() {

782 if io_control.forward_output() {

836− // enable raw mode if we haven't already

783+ // enable raw mode, if we haven't already

837 if raw_guard.lock().unwrap().is_none()

784 if raw_guard.lock().unwrap().is_none()

838 && let Ok(guard) = enable_raw_mode(libc::STDIN_FILENO)

785 && let Ok(guard) = enable_raw_mode(libc::STDIN_FILENO)

839 {

786 {

840 *raw_guard.lock().unwrap() = Some(guard);

787 *raw_guard.lock().unwrap() = Some(guard);

841 }

788 }

842

789

843− let mut stdout = io::stdout().lock();

790+ let mut stdout = std::io::stdout().lock();

844 if stdout.write_all(bytes).is_err() {

791 if stdout.write_all(bytes).is_err() {

845 break;

792 break;

846 }

793 }

@@ -856,7 +803,7 @@ pub fn spawn_vm_io_with_hooks<

856

803

857 // Copies data from mpsc channel into VM, so vibe can "type" stuff and run scripts.

804 // Copies data from mpsc channel into VM, so vibe can "type" stuff and run scripts.

858 let mux_thread = thread::spawn(move || {

805 let mux_thread = thread::spawn(move || {

859− let mut vm_writer = fs::File::from(vm_input_fd);

806+ let mut vm_writer = std::fs::File::from(vm_input_fd);

860 loop {

807 loop {

861 match input_rx.recv() {

808 match input_rx.recv() {

862 Ok(VmInput::Bytes(data)) => {

809 Ok(VmInput::Bytes(data)) => {

@@ -886,7 +833,7 @@ pub fn spawn_vm_io_with_line_handler<F>(

886 on_line: F,

833 on_line: F,

887) -> IoContext

834) -> IoContext

888where

835where

889− F: FnMut(&str) -> bool + std::marker::Send + 'static,

836+ F: FnMut(&str) -> bool + ::std::marker::Send + 'static,

890{

837{

891 spawn_vm_io_with_hooks(

838 spawn_vm_io_with_hooks(

892 output_monitor,

839 output_monitor,

@@ -906,36 +853,6 @@ pub fn spawn_vm_io(

906 spawn_vm_io_with_line_handler(output_monitor, vm_output_fd, vm_input_fd, |_| false)

853 spawn_vm_io_with_line_handler(output_monitor, vm_output_fd, vm_input_fd, |_| false)

907}

854}

908

855

909−fn spawn_vm_io_with_log(

910− output_monitor: Arc<OutputMonitor>,

911− vm_output_fd: OwnedFd,

912− vm_input_fd: OwnedFd,

913− log_path: PathBuf,

914−) -> IoContext {

915− let log_file = fs::OpenOptions::new()

916− .create(true)

917− .write(true)

918− .truncate(true)

919− .open(&log_path)

920− .ok()

921− .map(|file| Arc::new(Mutex::new(file)));

922−

923− spawn_vm_io_with_hooks(

924− output_monitor,

925− vm_output_fd,

926− vm_input_fd,

927− IoControl::new(),

928− |_| false,

929− move |bytes| {

930− if let Some(log) = &log_file

931− && let Ok(mut file) = log.lock()

932− {

933− let _ = file.write_all(bytes);

934− }

935− },

936− )

937−}

938−

939impl IoContext {

856impl IoContext {

940 pub fn shutdown(self) {

857 pub fn shutdown(self) {

941 let _ = self.input_tx.send(VmInput::Shutdown);

858 let _ = self.input_tx.send(VmInput::Shutdown);

@@ -953,7 +870,7 @@ fn create_vm_configuration(

953 vm_writes_to_fd: OwnedFd,

870 vm_writes_to_fd: OwnedFd,

954 cpu_count: usize,

871 cpu_count: usize,

955 ram_bytes: u64,

872 ram_bytes: u64,

956−) -> Result<Retained<VZVirtualMachineConfiguration>> {

873+) -> Result<Retained<VZVirtualMachineConfiguration>, Box<dyn std::error::Error>> {

957 unsafe {

874 unsafe {

958 let platform =

875 let platform =

959 VZGenericPlatformConfiguration::init(VZGenericPlatformConfiguration::alloc());

876 VZGenericPlatformConfiguration::init(VZGenericPlatformConfiguration::alloc());

@@ -987,7 +904,7 @@ fn create_vm_configuration(

987 false,

904 false,

988 VZDiskImageCachingMode::Automatic,

905 VZDiskImageCachingMode::Automatic,

989 VZDiskImageSynchronizationMode::Full,

906 VZDiskImageSynchronizationMode::Full,

990− )?;

907+ ).unwrap();

991

908

992 let disk_device = VZVirtioBlockDeviceConfiguration::initWithAttachment(

909 let disk_device = VZVirtioBlockDeviceConfiguration::initWithAttachment(

993 VZVirtioBlockDeviceConfiguration::alloc(),

910 VZVirtioBlockDeviceConfiguration::alloc(),

@@ -1074,7 +991,7 @@ fn create_vm_configuration(

1074 // Validate

991 // Validate

1075 config.validateWithError().map_err(|e| {

992 config.validateWithError().map_err(|e| {

1076 io::Error::other(format!(

993 io::Error::other(format!(

1077− "invalid VM configuration: {:?}",

994+ "Invalid VM configuration: {:?}",

1078 e.localizedDescription()

995 e.localizedDescription()

1079 ))

996 ))

1080 })?;

997 })?;

@@ -1083,9 +1000,9 @@ fn create_vm_configuration(

1083 }

1000 }

1084}

1001}

1085

1002

1086−fn load_efi_variable_store() -> Result<Retained<VZEFIVariableStore>> {

1003+fn load_efi_variable_store() -> Result<Retained<VZEFIVariableStore>, Box<dyn std::error::Error>> {

1087 unsafe {

1004 unsafe {

1088− let temp_dir = env::temp_dir();

1005+ let temp_dir = std::env::temp_dir();

1089 let temp_path = temp_dir.join(format!("efi_variable_store_{}.efivars", std::process::id()));

1006 let temp_path = temp_dir.join(format!("efi_variable_store_{}.efivars", std::process::id()));

1090 let url = nsurl_from_path(&temp_path)?;

1007 let url = nsurl_from_path(&temp_path)?;

1091 let options = VZEFIVariableStoreInitializationOptions::AllowOverwrite;

1008 let options = VZEFIVariableStoreInitializationOptions::AllowOverwrite;

@@ -1101,8 +1018,8 @@ fn load_efi_variable_store() -> Result<Retained<VZEFIVariableStore>> {

1101fn spawn_login_actions_thread(

1018fn spawn_login_actions_thread(

1102 login_actions: Vec<LoginAction>,

1019 login_actions: Vec<LoginAction>,

1103 output_monitor: Arc<OutputMonitor>,

1020 output_monitor: Arc<OutputMonitor>,

1104− input_tx: Sender<VmInput>,

1021+ input_tx: mpsc::Sender<VmInput>,

1105− vm_output_tx: Sender<VmOutput>,

1022+ vm_output_tx: mpsc::Sender<VmOutput>,

1106) -> thread::JoinHandle<()> {

1023) -> thread::JoinHandle<()> {

1107 thread::spawn(move || {

1024 thread::spawn(move || {

1108 for a in login_actions {

1025 for a in login_actions {

@@ -1116,27 +1033,6 @@ fn spawn_login_actions_thread(

1116 return;

1033 return;

1117 }

1034 }

1118 }

1035 }

1119− ExpectEither {

1120− success,

1121− failure,

1122− timeout,

1123− } => match output_monitor.wait_for_any(&[&success, &failure], timeout) {

1124− WaitAnyResult::Found(0) => {}

1125− WaitAnyResult::Found(_) => {

1126− let _ = vm_output_tx.send(VmOutput::LoginActionFailed {

1127− action: format!("expect '{}'", success),

1128− reason: format!("saw failure marker '{}'", failure),

1129− });

1130− return;

1131− }

1132− WaitAnyResult::Timeout => {

1133− let _ = vm_output_tx.send(VmOutput::LoginActionTimeout {

1134− action: format!("expect '{}'", success),

1135− timeout,

1136− });

1137− return;

1138− }

1139− },

1140 Send(mut text) => {

1036 Send(mut text) => {

1141 text.push('\n'); // Type the newline so the command is actually submitted.

1037 text.push('\n'); // Type the newline so the command is actually submitted.

1142 input_tx.send(VmInput::Bytes(text.into_bytes())).unwrap();

1038 input_tx.send(VmInput::Bytes(text.into_bytes())).unwrap();

@@ -1152,9 +1048,9 @@ fn run_vm_with_io<F>(

1152 directory_shares: &[DirectoryShare],

1048 directory_shares: &[DirectoryShare],

1153 cpu_count: usize,

1049 cpu_count: usize,

1154 ram_bytes: u64,

1050 ram_bytes: u64,

1155− status: Option<&StatusEmitter<'_>>,

1051+ status: Option<&StatusFile>,

1156 io_handler: F,

1052 io_handler: F,

1157−) -> Result<()>

1053+) -> Result<(), Box<dyn std::error::Error>>

1158where

1054where

1159 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

1055 F: FnOnce(Arc<OutputMonitor>, OwnedFd, OwnedFd) -> IoContext,

1160{

1056{

@@ -1201,22 +1097,23 @@ where

1201

1097

1202 match rx.try_recv() {

1098 match rx.try_recv() {

1203 Ok(result) => {

1099 Ok(result) => {

1204− result.map_err(|e| Error::msg(format!("Failed to start VM: {}", e)))?;

1100+ result.map_err(|e| format!("Failed to start VM: {}", e))?;

1205 break;

1101 break;

1206 }

1102 }

1207 Err(mpsc::TryRecvError::Empty) => continue,

1103 Err(mpsc::TryRecvError::Empty) => continue,

1208 Err(mpsc::TryRecvError::Disconnected) => {

1104 Err(mpsc::TryRecvError::Disconnected) => {

1209− bail!("VM start channel disconnected");

1105+ return Err("VM start channel disconnected".into());

1210 }

1106 }

1211 }

1107 }

1212 }

1108 }

1213

1109

1214 if Instant::now() >= start_deadline {

1110 if Instant::now() >= start_deadline {

1215− bail!("Timed out waiting for VM to start");

1111+ return Err("Timed out waiting for VM to start".into());

1216 }

1112 }

1217

1113

1218− emit_status(status, "vm booting... go vibecoder!");

1114+ if let Some(status) = status {

1219− tracing::info!("vm booting... go vibecoder!");

1115+ status.update("vm booting... go vibecoder!");

1116+ }

1220 tracing::info!("vm booting");

1117 tracing::info!("vm booting");

1221

1118

1222 let output_monitor = Arc::new(OutputMonitor::default());

1119 let output_monitor = Arc::new(OutputMonitor::default());

@@ -1262,7 +1159,7 @@ where

1262 );

1159 );

1263

1160

1264 let mut last_state = None;

1161 let mut last_state = None;

1265− let mut exit_result: Result<(), String> = Ok(());

1162+ let mut exit_result = Ok(());

1266 loop {

1163 loop {

1267 unsafe {

1164 unsafe {

1268 NSRunLoop::mainRunLoop().runMode_beforeDate(

1165 NSRunLoop::mainRunLoop().runMode_beforeDate(

@@ -1281,24 +1178,8 @@ where

1281 exit_result = Err(format!(

1178 exit_result = Err(format!(

1282 "Login action ({}) timed out after {:?}; shutting down.",

1179 "Login action ({}) timed out after {:?}; shutting down.",

1283 action, timeout

1180 action, timeout

1284− ));

1181+ )

1285− unsafe {

1286− if vm.canRequestStop() {

1287− if let Err(err) = vm.requestStopWithError() {

1288− tracing::error!(error = ?err, "failed to request VM stop");

1289− }

1290− } else if vm.canStop() {

1291− let handler = RcBlock::new(|_error: *mut NSError| {});

1292− vm.stopWithCompletionHandler(&handler);

1293− }

1294− }

1295− break;

1296− }

1297− Ok(VmOutput::LoginActionFailed { action, reason }) => {

1298− exit_result = Err(format!(

1299− "Login action ({}) failed: {}; shutting down.",

1300− action, reason

1301− ));

1182+ .into());

1302 unsafe {

1183 unsafe {

1303 if vm.canRequestStop() {

1184 if vm.canRequestStop() {

1304 if let Err(err) = vm.requestStopWithError() {

1185 if let Err(err) = vm.requestStopWithError() {

@@ -1314,7 +1195,7 @@ where

1314 Err(mpsc::TryRecvError::Empty) => {}

1195 Err(mpsc::TryRecvError::Empty) => {}

1315 Err(mpsc::TryRecvError::Disconnected) => {}

1196 Err(mpsc::TryRecvError::Disconnected) => {}

1316 }

1197 }

1317− if state != VZVirtualMachineState::Running {

1198+ if state != objc2_virtualization::VZVirtualMachineState::Running {

1318 //eprintln!("VM stopped with state: {:?}", state);

1199 //eprintln!("VM stopped with state: {:?}", state);

1319 break;

1200 break;

1320 }

1201 }

@@ -1324,7 +1205,7 @@ where

1324

1205

1325 io_ctx.shutdown();

1206 io_ctx.shutdown();

1326

1207

1327− exit_result.map_err(Error::msg)

1208+ exit_result

1328}

1209}

1329

1210

1330fn run_vm(

1211fn run_vm(

@@ -1333,8 +1214,8 @@ fn run_vm(

1333 directory_shares: &[DirectoryShare],

1214 directory_shares: &[DirectoryShare],

1334 cpu_count: usize,

1215 cpu_count: usize,

1335 ram_bytes: u64,

1216 ram_bytes: u64,

1336− status: Option<&StatusEmitter<'_>>,

1217+ status: Option<&StatusFile>,

1337−) -> Result<()> {

1218+) -> Result<(), Box<dyn std::error::Error>> {

1338 run_vm_with_io(

1219 run_vm_with_io(

1339 disk_path,

1220 disk_path,

1340 login_actions,

1221 login_actions,

@@ -1346,7 +1227,7 @@ fn run_vm(

1346 )

1227 )

1347}

1228}

1348

1229

1349−fn nsurl_from_path(path: &Path) -> Result<Retained<NSURL>> {

1230+fn nsurl_from_path(path: &Path) -> Result<Retained<NSURL>, Box<dyn std::error::Error>> {

1350 let abs_path = if path.is_absolute() {

1231 let abs_path = if path.is_absolute() {

1351 path.to_path_buf()

1232 path.to_path_buf()

1352 } else {

1233 } else {

@@ -1355,7 +1236,7 @@ fn nsurl_from_path(path: &Path) -> Result<Retained<NSURL>> {

1355 let ns_path = NSString::from_str(

1236 let ns_path = NSString::from_str(

1356 abs_path

1237 abs_path

1357 .to_str()

1238 .to_str()

1358− .with_context(|| "non-UTF8 path encountered while building NSURL")?,

1239+ .ok_or("Non-UTF8 path encountered while building NSURL")?,

1359 );

1240 );

1360 Ok(NSURL::fileURLWithPath(&ns_path))

1241 Ok(NSURL::fileURLWithPath(&ns_path))

1361}

1242}

@@ -1370,7 +1251,7 @@ fn enable_raw_mode(fd: i32) -> io::Result<RawModeGuard> {

1370 let original = attributes;

1251 let original = attributes;

1371

1252

1372 // Disable translation of carriage return to newline on input

1253 // Disable translation of carriage return to newline on input

1373− attributes.c_iflag &= !libc::ICRNL;

1254+ attributes.c_iflag &= !(libc::ICRNL);

1374 // Disable canonical mode (line buffering), echo, and signal generation

1255 // Disable canonical mode (line buffering), echo, and signal generation

1375 attributes.c_lflag &= !(libc::ICANON | libc::ECHO | libc::ISIG);

1256 attributes.c_lflag &= !(libc::ICANON | libc::ECHO | libc::ISIG);

1376 attributes.c_cc[libc::VMIN] = 0;

1257 attributes.c_cc[libc::VMIN] = 0;

@@ -1398,10 +1279,10 @@ impl Drop for RawModeGuard {

1398

1279

1399// Ensure the running binary has com.apple.security.virtualization entitlements by checking and, if not, signing and relaunching.

1280// Ensure the running binary has com.apple.security.virtualization entitlements by checking and, if not, signing and relaunching.

1400pub fn ensure_signed() {

1281pub fn ensure_signed() {

1401− if env::var("VIBEBOX_SKIP_CODESIGN").as_deref() == Ok("1") {

1282+ if std::env::var("VIBEBOX_SKIP_CODESIGN").as_deref() == Ok("1") {

1402 return;

1283 return;

1403 }

1284 }

1404− let exe = env::current_exe().expect("failed to get current exe path");

1285+ let exe = std::env::current_exe().expect("failed to get current exe path");

1405 let exe_str = exe.to_str().expect("exe path not valid utf-8");

1286 let exe_str = exe.to_str().expect("exe path not valid utf-8");

1406

1287

1407 let has_required_entitlements = {

1288 let has_required_entitlements = {

@@ -1423,8 +1304,8 @@ pub fn ensure_signed() {

1423 }

1304 }

1424

1305

1425 const ENTITLEMENTS: &str = include_str!("entitlements.plist");

1306 const ENTITLEMENTS: &str = include_str!("entitlements.plist");

1426− let entitlements_path = env::temp_dir().join("entitlements.plist");

1307+ let entitlements_path = std::env::temp_dir().join("entitlements.plist");

1427− fs::write(&entitlements_path, ENTITLEMENTS).expect("failed to write entitlements");

1308+ std::fs::write(&entitlements_path, ENTITLEMENTS).expect("failed to write entitlements");

1428

1309

1429 let output = Command::new("codesign")

1310 let output = Command::new("codesign")

1430 .args([

1311 .args([

@@ -1437,7 +1318,7 @@ pub fn ensure_signed() {

1437 ])

1318 ])

1438 .output();

1319 .output();

1439

1320

1440− let _ = fs::remove_file(&entitlements_path);

1321+ let _ = std::fs::remove_file(&entitlements_path);

1441

1322

1442 match output {

1323 match output {

1443 Ok(o) if o.status.success() => {

1324 Ok(o) if o.status.success() => {

@@ -1445,7 +1326,7 @@ pub fn ensure_signed() {

1445 if !stderr.trim().is_empty() {

1326 if !stderr.trim().is_empty() {

1446 tracing::debug!(codesign_stderr = %stderr.trim(), "codesign output");

1327 tracing::debug!(codesign_stderr = %stderr.trim(), "codesign output");

1447 }

1328 }

1448− let err = Command::new(&exe).args(env::args_os().skip(1)).exec();

1329+ let err = Command::new(&exe).args(std::env::args_os().skip(1)).exec();

1449 tracing::error!(error = %err, "failed to re-exec after signing");

1330 tracing::error!(error = %err, "failed to re-exec after signing");

1450 std::process::exit(1);

1331 std::process::exit(1);

1451 }

1332 }

src/vm_manager.rs+111−206

@@ -1,22 +1,12 @@

1−use crate::instance::{VmLiveness, vm_liveness};

2−use crate::session_manager::INSTANCE_DIR_NAME;

3−use crate::{

4− config::CONFIG_PATH_ENV,

5− instance::{

6− InstanceConfig, STATUS_VM_ERROR_PREFIX, build_ssh_login_actions, ensure_instance_dir,

7− ensure_ssh_keypair, extract_ipv4, load_or_create_instance_config, write_instance_config,

8− },

9− session_manager::{GLOBAL_DIR_NAME, VM_MANAGER_PID_NAME, VM_MANAGER_SOCKET_NAME},

10− vm::{self, DirectoryShare, LoginAction, PROJECT_GUEST_BASE, VmInput},

11−};

12−use anyhow::{Error, Result, anyhow, bail};

13use std::{

1use std::{

14 env, fs,

2 env, fs,

15 io::{Read, Write},

3 io::{Read, Write},

16 os::unix::{

4 os::unix::{

5+ fs::FileTypeExt,

17 fs::PermissionsExt,

6 fs::PermissionsExt,

18 io::AsRawFd,

7 io::AsRawFd,

19 net::{UnixListener, UnixStream},

8 net::{UnixListener, UnixStream},

9+ process::CommandExt,

20 },

10 },

21 path::{Path, PathBuf},

11 path::{Path, PathBuf},

22 process::{Command, Stdio},

12 process::{Command, Stdio},

@@ -25,8 +15,19 @@ use std::{

25 time::{Duration, Instant},

15 time::{Duration, Instant},

26};

16};

28−#[cfg_attr(feature = "mock-vm", allow(dead_code))]

18+use crate::{

29−const VM_ROOT_LOG_NAME: &str = "vm_root.log";

19+ config::CONFIG_PATH_ENV,

20+ instance::VM_ROOT_LOG_NAME,

21+ instance::{

22+ DEFAULT_SSH_USER, InstanceConfig, build_ssh_login_actions, ensure_instance_dir,

23+ ensure_ssh_keypair, extract_ipv4, load_or_create_instance_config, write_instance_config,

24+ },

25+ session_manager::{

26+ GLOBAL_DIR_NAME, INSTANCE_FILENAME, VM_MANAGER_PID_NAME, VM_MANAGER_SOCKET_NAME,

27+ },

28+ vm::{self, DirectoryShare, LoginAction, PROJECT_GUEST_BASE, VmInput},

29+};

30+

30const VM_MANAGER_LOCK_NAME: &str = "vm.lock";

31const VM_MANAGER_LOCK_NAME: &str = "vm.lock";

31const VM_MANAGER_LOG_NAME: &str = "vm_manager.log";

32const VM_MANAGER_LOG_NAME: &str = "vm_manager.log";

32const SHUTDOWN_RETRY_MS: u64 = 500;

33const SHUTDOWN_RETRY_MS: u64 = 500;

@@ -34,10 +35,6 @@ const SHUTDOWN_RETRY_MS: u64 = 500;

34const HARD_SHUTDOWN_TIMEOUT_MS: u64 = 1_000;

35const HARD_SHUTDOWN_TIMEOUT_MS: u64 = 1_000;

35#[cfg(not(test))]

36#[cfg(not(test))]

36const HARD_SHUTDOWN_TIMEOUT_MS: u64 = 12_000;

37const HARD_SHUTDOWN_TIMEOUT_MS: u64 = 12_000;

37−const STATUS_PREFIX: &str = "status:";

38−

39−type ClientStreams = Arc<Mutex<Vec<UnixStream>>>;

40−type SharedStatus = Arc<Mutex<String>>;

42#[cfg(not(test))]

39#[cfg(not(test))]

43fn force_exit(_reason: &str) -> ! {

40fn force_exit(_reason: &str) -> ! {

@@ -53,16 +50,16 @@ pub fn ensure_manager(

53 raw_args: &[std::ffi::OsString],

50 raw_args: &[std::ffi::OsString],

54 auto_shutdown_ms: u64,

51 auto_shutdown_ms: u64,

55 config_path: Option<&Path>,

52 config_path: Option<&Path>,

56−) -> Result<UnixStream> {

53+) -> Result<UnixStream, Box<dyn std::error::Error>> {

57 let project_root = env::current_dir()?;

54 let project_root = env::current_dir()?;

58 tracing::debug!(root = %project_root.display(), "ensure vm manager");

55 tracing::debug!(root = %project_root.display(), "ensure vm manager");

59 let instance_dir = ensure_instance_dir(&project_root)?;

56 let instance_dir = ensure_instance_dir(&project_root)?;

60− cleanup_stale_manager(&project_root)?;

57+ cleanup_stale_manager(&instance_dir);

61 let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

58 let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

63 if let Ok(stream) = UnixStream::connect(&socket_path) {

60 if let Ok(stream) = UnixStream::connect(&socket_path) {

64 send_client_pid(&stream);

61 send_client_pid(&stream);

65− tracing::info!(path = %socket_path.display(), "connected to an existing vm manager");

62+ tracing::info!(path = %socket_path.display(), "connected to existing vm manager");

66 return Ok(stream);

63 return Ok(stream);

67 }

64 }

@@ -100,11 +97,12 @@ pub fn ensure_manager(

100 drop(lock_file.take());

97 drop(lock_file.take());

101 let _ = fs::remove_file(&lock_path);

98 let _ = fs::remove_file(&lock_path);

102 }

99 }

103− bail!(format!(

100+ return Err(format!(

104− "timed out waiting for vm manager socket: {} ({})",

101+ "Timed out waiting for vm manager socket: {} ({})",

105 socket_path.display(),

102 socket_path.display(),

106 err

103 err

107− ));

104+ )

105+ .into());

108 }

106 }

109 thread::sleep(Duration::from_millis(100));

107 thread::sleep(Duration::from_millis(100));

110 }

108 }

@@ -112,19 +110,12 @@ pub fn ensure_manager(

112 }

110 }

113}

111}

114

112

113+pub fn run_manager(

114+ args: vm::VmArg,

115−pub fn run_manager(args: vm::VmArg, auto_shutdown_ms: u64) -> Result<()> {

115+ auto_shutdown_ms: u64,

116+) -> Result<(), Box<dyn std::error::Error>> {

116 let project_root = env::current_dir()?;

117 let project_root = env::current_dir()?;

117 tracing::info!(root = %project_root.display(), "vm manager starting");

118 tracing::info!(root = %project_root.display(), "vm manager starting");

118− #[cfg(not(feature = "mock-vm"))]

119− {

120− unsafe {

121− env::remove_var("VIBEBOX_SKIP_CODESIGN");

122− }

123− vm::ensure_signed();

124− unsafe {

125− env::set_var("VIBEBOX_SKIP_CODESIGN", "1");

126− }

127− }

128 let _pid_guard = ensure_pid_file(&project_root)?;

119 let _pid_guard = ensure_pid_file(&project_root)?;

129 #[cfg(feature = "mock-vm")]

120 #[cfg(feature = "mock-vm")]

130 tracing::info!("vm manager using mock executor");

121 tracing::info!("vm manager using mock executor");

@@ -142,6 +133,7 @@ pub fn run_manager(args: vm::VmArg, auto_shutdown_ms: u64) -> Result<()> {

142 #[cfg(feature = "mock-vm")]

133 #[cfg(feature = "mock-vm")]

143 {

134 {

144 ManagerOptions {

135 ManagerOptions {

136+ ensure_signed: false,

145 detach: true,

137 detach: true,

146 prepare_vm: false,

138 prepare_vm: false,

147 }

139 }

@@ -149,6 +141,7 @@ pub fn run_manager(args: vm::VmArg, auto_shutdown_ms: u64) -> Result<()> {

149 #[cfg(not(feature = "mock-vm"))]

141 #[cfg(not(feature = "mock-vm"))]

150 {

142 {

151 ManagerOptions {

143 ManagerOptions {

144+ ensure_signed: true,

152 detach: true,

145 detach: true,

153 prepare_vm: true,

146 prepare_vm: true,

154 }

147 }

@@ -162,22 +155,25 @@ fn spawn_manager_process(

162 auto_shutdown_ms: u64,

155 auto_shutdown_ms: u64,

163 instance_dir: &Path,

156 instance_dir: &Path,

164 config_path: Option<&Path>,

157 config_path: Option<&Path>,

165−) -> Result<()> {

158+) -> Result<(), Box<dyn std::error::Error>> {

166 let exe = env::current_exe()?;

159 let exe = env::current_exe()?;

167 let mut supervisor_exe = exe.clone();

160 let mut supervisor_exe = exe.clone();

168 supervisor_exe.set_file_name("vibebox-supervisor");

161 supervisor_exe.set_file_name("vibebox-supervisor");

169− // intentional

162+ let use_supervisor = supervisor_exe.exists();

163+ let mut cmd = if use_supervisor {

170− if !supervisor_exe.exists() {

164+ Command::new(supervisor_exe)

171− bail!(format!(

165+ } else {

166+ let mut cmd = Command::new(exe);

172− "vibebox-supervisor not found at {}",

167+ cmd.arg0("vibebox-supervisor");

173− supervisor_exe.display()

168+ cmd

174− ));

175− }

169+ };

176− let mut cmd = Command::new(supervisor_exe);

177 if raw_args.len() > 1 {

170 if raw_args.len() > 1 {

178 cmd.args(&raw_args[1..]);

171 cmd.args(&raw_args[1..]);

179 }

172 }

180 cmd.env("VIBEBOX_INTERNAL", "1");

173 cmd.env("VIBEBOX_INTERNAL", "1");

174+ if !use_supervisor {

175+ cmd.env("VIBEBOX_VM_MANAGER", "1");

176+ }

181 cmd.env("VIBEBOX_LOG_NO_COLOR", "1");

177 cmd.env("VIBEBOX_LOG_NO_COLOR", "1");

182 cmd.env("VIBEBOX_AUTO_SHUTDOWN_MS", auto_shutdown_ms.to_string());

178 cmd.env("VIBEBOX_AUTO_SHUTDOWN_MS", auto_shutdown_ms.to_string());

183 if let Some(path) = config_path {

179 if let Some(path) = config_path {

@@ -205,22 +201,22 @@ fn spawn_manager_process(

205 Ok(())

201 Ok(())

206}

202}

207

203

208−fn ensure_pid_file(project_root: &Path) -> Result<PidFileGuard> {

204+fn ensure_pid_file(project_root: &Path) -> Result<PidFileGuard, Box<dyn std::error::Error>> {

209 let instance_dir = ensure_instance_dir(project_root)?;

205 let instance_dir = ensure_instance_dir(project_root)?;

210 let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

206 let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

211 let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

207 let socket_path = instance_dir.join(VM_MANAGER_SOCKET_NAME);

212− match vm_liveness(project_root)? {

208+ if let Ok(content) = fs::read_to_string(&pid_path)

213− VmLiveness::RunningWithSocket { pid } => {

209+ && let Ok(pid) = content.trim().parse::<u32>()

210+ && pid_is_alive(pid)

211+ {

212+ if is_socket_path(&socket_path) {

214− bail!("vm manager already running (pid {pid})");

213+ return Err(format!("vm manager already running (pid {pid})").into());

215− }

216− VmLiveness::RunningWithoutSocket { pid } => {

217− tracing::warn!(

218− pid,

219− path = %socket_path.display(),

220− "stale pid file detected with missing socket"

221− );

222 }

214 }

223− VmLiveness::NotRunningOrMissing => {}

215+ tracing::warn!(

216+ pid,

217+ path = %socket_path.display(),

218+ "stale pid file detected with missing socket"

219+ );

224 }

220 }

225 let _ = fs::remove_file(&pid_path);

221 let _ = fs::remove_file(&pid_path);

226 fs::write(&pid_path, format!("{}\n", std::process::id()))?;

222 fs::write(&pid_path, format!("{}\n", std::process::id()))?;

@@ -228,18 +224,15 @@ fn ensure_pid_file(project_root: &Path) -> Result<PidFileGuard> {

228 Ok(PidFileGuard { path: pid_path })

224 Ok(PidFileGuard { path: pid_path })

229}

225}

230

226

231−fn cleanup_stale_manager(project_root: &Path) -> Result<()> {

227+fn cleanup_stale_manager(instance_dir: &Path) {

232− let pid_path = project_root

233− .join(INSTANCE_DIR_NAME)

234− .join(VM_MANAGER_PID_NAME);

228+ let pid_path = instance_dir.join(VM_MANAGER_PID_NAME);

235− if matches!(

229+ if let Ok(content) = fs::read_to_string(&pid_path)

236− vm_liveness(project_root)?,

230+ && let Ok(pid) = content.trim().parse::<u32>()

237− VmLiveness::RunningWithSocket { .. } | VmLiveness::RunningWithoutSocket { .. }

231+ && pid_is_alive(pid)

238− ) {

232+ {

239− return Ok(());

233+ return;

240 }

234 }

241 let _ = fs::remove_file(&pid_path);

235 let _ = fs::remove_file(&pid_path);

242− Ok(())

243}

236}

244

237

245fn inject_project_mount(

238fn inject_project_mount(

@@ -266,6 +259,12 @@ fn inject_project_mount(

266 mounts.insert(0, format!("{host}:{guest_tilde}:read-write"));

259 mounts.insert(0, format!("{host}:{guest_tilde}:read-write"));

267}

260}

268

261

262+fn is_socket_path(path: &Path) -> bool {

263+ fs::metadata(path)

264+ .map(|meta| meta.file_type().is_socket())

265+ .unwrap_or(false)

266+}

267+

269fn prepare_mounts_and_links(mut args: vm::VmArg, ssh_user: &str) -> (vm::VmArg, String) {

268fn prepare_mounts_and_links(mut args: vm::VmArg, ssh_user: &str) -> (vm::VmArg, String) {

270 let mut links = Vec::new();

269 let mut links = Vec::new();

271 let mut mounts = Vec::with_capacity(args.mounts.len());

270 let mut mounts = Vec::with_capacity(args.mounts.len());

@@ -409,30 +408,6 @@ fn wait_for_disconnect(mut stream: UnixStream) {

409 }

408 }

410}

409}

411

410

412−fn remove_client(streams: &ClientStreams, fd: std::os::fd::RawFd) {

413− if let Ok(mut clients) = streams.lock() {

414− clients.retain(|stream| stream.as_raw_fd() != fd);

415− }

416−}

417−

418−fn send_status_line(stream: &mut UnixStream, status: &str) -> bool {

419− let mut payload = String::with_capacity(STATUS_PREFIX.len() + status.len() + 1);

420− payload.push_str(STATUS_PREFIX);

421− payload.push_str(status);

422− payload.push('\n');

423− stream.write_all(payload.as_bytes()).is_ok()

424−}

425−

426−#[cfg_attr(feature = "mock-vm", allow(dead_code))]

427−fn broadcast_status(streams: &ClientStreams, latest_status: &SharedStatus, status: &str) {

428− if let Ok(mut current) = latest_status.lock() {

429− *current = status.to_string();

430− }

431− if let Ok(mut clients) = streams.lock() {

432− clients.retain_mut(|stream| send_status_line(stream, status));

433− }

434−}

435−

436fn send_client_pid(stream: &UnixStream) {

411fn send_client_pid(stream: &UnixStream) {

437 let pid = std::process::id();

412 let pid = std::process::id();

438 let payload = format!("pid={pid}\n");

413 let payload = format!("pid={pid}\n");

@@ -442,7 +417,7 @@ fn send_client_pid(stream: &UnixStream) {

442 }

417 }

443}

418}

444

419

445−fn acquire_spawn_lock(lock_path: &Path) -> Result<Option<fs::File>> {

420+fn acquire_spawn_lock(lock_path: &Path) -> Result<Option<fs::File>, Box<dyn std::error::Error>> {

446 match fs::OpenOptions::new()

421 match fs::OpenOptions::new()

447 .write(true)

422 .write(true)

448 .create_new(true)

423 .create_new(true)

@@ -476,12 +451,6 @@ fn is_lock_stale(lock_path: &Path) -> bool {

476 }

451 }

477}

452}

478

453

479−fn read_lock_pid(lock_path: &Path) -> Option<u32> {

480− let content = fs::read_to_string(lock_path).ok()?;

481− let line = content.lines().next()?;

482− line.strip_prefix("pid=")?.trim().parse::<u32>().ok()

483−}

484−

485fn pid_is_alive(pid: u32) -> bool {

454fn pid_is_alive(pid: u32) -> bool {

486 let pid = pid as libc::pid_t;

455 let pid = pid as libc::pid_t;

487 let result = unsafe { libc::kill(pid, 0) };

456 let result = unsafe { libc::kill(pid, 0) };

@@ -495,6 +464,12 @@ fn pid_is_alive(pid: u32) -> bool {

495 }

464 }

496}

465}

497

466

467+fn read_lock_pid(lock_path: &Path) -> Option<u32> {

468+ let content = fs::read_to_string(lock_path).ok()?;

469+ let line = content.lines().next()?;

470+ line.strip_prefix("pid=")?.trim().parse::<u32>().ok()

471+}

472+

498fn read_client_pid(stream: &UnixStream) -> Option<u32> {

473fn read_client_pid(stream: &UnixStream) -> Option<u32> {

499 let mut stream = stream.try_clone().ok()?;

474 let mut stream = stream.try_clone().ok()?;

500 let _ = stream.set_read_timeout(Some(Duration::from_millis(200)));

475 let _ = stream.set_read_timeout(Some(Duration::from_millis(200)));

@@ -530,14 +505,12 @@ fn read_client_pid(stream: &UnixStream) -> Option<u32> {

530#[cfg_attr(feature = "mock-vm", allow(dead_code))]

505#[cfg_attr(feature = "mock-vm", allow(dead_code))]

531fn spawn_manager_io(

506fn spawn_manager_io(

532 config: Arc<Mutex<InstanceConfig>>,

507 config: Arc<Mutex<InstanceConfig>>,

533− project_dir: PathBuf,

508+ instance_dir: PathBuf,

534− clients: ClientStreams,

535− latest_status: SharedStatus,

536 output_monitor: Arc<vm::OutputMonitor>,

509 output_monitor: Arc<vm::OutputMonitor>,

537 vm_output_fd: std::os::unix::io::OwnedFd,

510 vm_output_fd: std::os::unix::io::OwnedFd,

538 vm_input_fd: std::os::unix::io::OwnedFd,

511 vm_input_fd: std::os::unix::io::OwnedFd,

539) -> vm::IoContext {

512) -> vm::IoContext {

540− let log_path = project_dir.join(INSTANCE_DIR_NAME).join(VM_ROOT_LOG_NAME);

513+ let log_path = instance_dir.join(VM_ROOT_LOG_NAME);

541 let log_file = fs::OpenOptions::new()

514 let log_file = fs::OpenOptions::new()

542 .create(true)

515 .create(true)

543 .write(true)

516 .write(true)

@@ -546,6 +519,7 @@ fn spawn_manager_io(

546 .ok()

519 .ok()

547 .map(|file| Arc::new(Mutex::new(file)));

520 .map(|file| Arc::new(Mutex::new(file)));

548

521

522+ let instance_path = instance_dir.join(INSTANCE_FILENAME);

549 let config_for_output = config.clone();

523 let config_for_output = config.clone();

550 let log_for_output = log_file.clone();

524 let log_for_output = log_file.clone();

551 let mut line_buf = String::new();

525 let mut line_buf = String::new();

@@ -568,17 +542,6 @@ fn spawn_manager_io(

568 line_buf.drain(..=pos);

542 line_buf.drain(..=pos);

569

543

570 let cleaned = line.trim_start_matches(['\r', ' ']);

544 let cleaned = line.trim_start_matches(['\r', ' ']);

571− if let Some(script_failure) = cleaned.strip_prefix("VIBEBOX_SCRIPT_ERROR:") {

572− let failure = script_failure.trim();

573− if !failure.is_empty() {

574− tracing::error!(script_failure = %failure, "[vm] script reported failure");

575− broadcast_status(

576− &clients,

577− &latest_status,

578− &format!("{STATUS_VM_ERROR_PREFIX} {failure}"),

579− );

580− }

581− }

582 if let Some(pos) = cleaned.find("VIBEBOX_IPV4=") {

545 if let Some(pos) = cleaned.find("VIBEBOX_IPV4=") {

583 let ip_raw = &cleaned[(pos + "VIBEBOX_IPV4=".len())..];

546 let ip_raw = &cleaned[(pos + "VIBEBOX_IPV4=".len())..];

584 let ip = extract_ipv4(ip_raw).unwrap_or_default();

547 let ip = extract_ipv4(ip_raw).unwrap_or_default();

@@ -587,7 +550,7 @@ fn spawn_manager_io(

587 && cfg.vm_ipv4.as_deref() != Some(ip.as_str())

550 && cfg.vm_ipv4.as_deref() != Some(ip.as_str())

588 {

551 {

589 cfg.vm_ipv4 = Some(ip.clone());

552 cfg.vm_ipv4 = Some(ip.clone());

590− let _ = write_instance_config(&project_dir, &cfg);

553+ let _ = write_instance_config(&instance_path, &cfg);

591 }

554 }

592 }

555 }

593 }

556 }

@@ -610,12 +573,12 @@ enum ManagerEvent {

610}

573}

611

574

612struct ManagerOptions {

575struct ManagerOptions {

576+ ensure_signed: bool,

613 detach: bool,

577 detach: bool,

614 prepare_vm: bool,

578 prepare_vm: bool,

615}

579}

616

580

617trait VmExecutor {

581trait VmExecutor {

618− #[allow(clippy::too_many_arguments)]

619 fn run_vm(

582 fn run_vm(

620 &self,

583 &self,

621 args: vm::VmArg,

584 args: vm::VmArg,

@@ -623,10 +586,8 @@ trait VmExecutor {

623 extra_shares: Vec<DirectoryShare>,

586 extra_shares: Vec<DirectoryShare>,

624 config: Arc<Mutex<InstanceConfig>>,

587 config: Arc<Mutex<InstanceConfig>>,

625 instance_dir: PathBuf,

588 instance_dir: PathBuf,

626− clients: ClientStreams,

627− latest_status: SharedStatus,

628 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

589 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

629− ) -> Result<()>;

590+ ) -> Result<(), Box<dyn std::error::Error>>;

630}

591}

631

592

632#[cfg_attr(feature = "mock-vm", allow(dead_code))]

593#[cfg_attr(feature = "mock-vm", allow(dead_code))]

@@ -639,22 +600,15 @@ impl VmExecutor for RealVmExecutor {

639 extra_login_actions: Vec<LoginAction>,

600 extra_login_actions: Vec<LoginAction>,

640 extra_shares: Vec<DirectoryShare>,

601 extra_shares: Vec<DirectoryShare>,

641 config: Arc<Mutex<InstanceConfig>>,

602 config: Arc<Mutex<InstanceConfig>>,

642− project_dir: PathBuf,

603+ instance_dir: PathBuf,

643− clients: ClientStreams,

644− latest_status: SharedStatus,

645 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

604 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

646− ) -> Result<()> {

605+ ) -> Result<(), Box<dyn std::error::Error>> {

647− let status_callback = |status: &str| {

648− broadcast_status(&clients, &latest_status, status);

649− };

650 vm::run_with_args_and_extras(

606 vm::run_with_args_and_extras(

651 args,

607 args,

652 |output_monitor, vm_output_fd, vm_input_fd| {

608 |output_monitor, vm_output_fd, vm_input_fd| {

653 let io_ctx = spawn_manager_io(

609 let io_ctx = spawn_manager_io(

654 config.clone(),

610 config.clone(),

655− project_dir.clone(),

611+ instance_dir.clone(),

656− clients.clone(),

657− latest_status.clone(),

658 output_monitor,

612 output_monitor,

659 vm_output_fd,

613 vm_output_fd,

660 vm_input_fd,

614 vm_input_fd,

@@ -664,7 +618,6 @@ impl VmExecutor for RealVmExecutor {

664 },

618 },

665 extra_login_actions,

619 extra_login_actions,

666 extra_shares,

620 extra_shares,

667− Some(&status_callback),

668 )

621 )

669 }

622 }

670}

623}

@@ -681,10 +634,8 @@ impl VmExecutor for MockVmExecutor {

681 _extra_shares: Vec<DirectoryShare>,

634 _extra_shares: Vec<DirectoryShare>,

682 _config: Arc<Mutex<InstanceConfig>>,

635 _config: Arc<Mutex<InstanceConfig>>,

683 _instance_dir: PathBuf,

636 _instance_dir: PathBuf,

684− _clients: ClientStreams,

685− _latest_status: SharedStatus,

686 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

637 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

687− ) -> Result<()> {

638+ ) -> Result<(), Box<dyn std::error::Error>> {

688 let (tx, rx) = mpsc::channel::<VmInput>();

639 let (tx, rx) = mpsc::channel::<VmInput>();

689 *vm_input_tx.lock().unwrap() = Some(tx);

640 *vm_input_tx.lock().unwrap() = Some(tx);

690 tracing::info!("mock vm executor running");

641 tracing::info!("mock vm executor running");

@@ -710,14 +661,24 @@ fn run_manager_with(

710 auto_shutdown_ms: u64,

661 auto_shutdown_ms: u64,

711 executor: &dyn VmExecutor,

662 executor: &dyn VmExecutor,

712 options: ManagerOptions,

663 options: ManagerOptions,

713−) -> Result<()> {

664+) -> Result<(), Box<dyn std::error::Error>> {

665+ if options.ensure_signed {

666+ let _had_skip = env::var("VIBEBOX_SKIP_CODESIGN").ok();

667+ unsafe {

668+ env::remove_var("VIBEBOX_SKIP_CODESIGN");

669+ }

670+ vm::ensure_signed();

671+ unsafe {

672+ env::set_var("VIBEBOX_SKIP_CODESIGN", "1");

673+ }

674+ }

714 if options.detach {

675 if options.detach {

715 detach_from_terminal();

676 detach_from_terminal();

716 }

677 }

717

678

718 let project_name = project_root

679 let project_name = project_root

719 .file_name()

680 .file_name()

720− .ok_or_else(|| anyhow!("Project directory has no name"))?

681+ .ok_or("Project directory has no name")?

721 .to_string_lossy()

682 .to_string_lossy()

722 .into_owned();

683 .into_owned();

723 let instance_dir = ensure_instance_dir(project_root)?;

684 let instance_dir = ensure_instance_dir(project_root)?;

@@ -725,16 +686,16 @@ fn run_manager_with(

725 let _ = ensure_ssh_keypair(&instance_dir)?;

686 let _ = ensure_ssh_keypair(&instance_dir)?;

726 }

687 }

727

688

728− let mut config = load_or_create_instance_config(project_root)?;

689+ let mut config = load_or_create_instance_config(&instance_dir)?;

729 if config.vm_ipv4.is_some() {

690 if config.vm_ipv4.is_some() {

730 config.vm_ipv4 = None;

691 config.vm_ipv4 = None;

731− write_instance_config(project_root, &config)?;

692+ write_instance_config(&instance_dir.join(INSTANCE_FILENAME), &config)?;

732 }

693 }

733 let config = Arc::new(Mutex::new(config));

694 let config = Arc::new(Mutex::new(config));

734 let ssh_user = config

695 let ssh_user = config

735 .lock()

696 .lock()

736− .map(|cfg| cfg.ssh_user.clone())

697+ .map(|cfg| cfg.ssh_user_display())

737− .map_err(|_| anyhow!("failed to acquire ssh user display"))?;

698+ .unwrap_or_else(|_| DEFAULT_SSH_USER.to_string());

738 if !args.no_default_mounts {

699 if !args.no_default_mounts {

739 inject_project_mount(&mut args.mounts, project_root, &ssh_user, &project_name);

700 inject_project_mount(&mut args.mounts, project_root, &ssh_user, &project_name);

740 }

701 }

@@ -742,10 +703,11 @@ fn run_manager_with(

742

703

743 let project_guest_dir = format!("{PROJECT_GUEST_BASE}/{project_name}");

704 let project_guest_dir = format!("{PROJECT_GUEST_BASE}/{project_name}");

744 let ssh_guest_dir = format!("/root/{}", GLOBAL_DIR_NAME);

705 let ssh_guest_dir = format!("/root/{}", GLOBAL_DIR_NAME);

745− let extra_shares = vec![

706+ let extra_shares = vec![DirectoryShare::new(

707+ instance_dir.clone(),

746− DirectoryShare::new(instance_dir.clone(), ssh_guest_dir.clone().into(), true)

708+ ssh_guest_dir.clone().into(),

747− .map_err(|err| anyhow!(err.to_string()))?,

709+ true,

748− ];

710+ )?];

749 let extra_login_actions = build_ssh_login_actions(

711 let extra_login_actions = build_ssh_login_actions(

750 &config,

712 &config,

751 &project_name,

713 &project_name,

@@ -768,43 +730,17 @@ fn run_manager_with(

768 let _ = fs::set_permissions(&socket_path, fs::Permissions::from_mode(0o600));

730 let _ = fs::set_permissions(&socket_path, fs::Permissions::from_mode(0o600));

769 tracing::info!(path = %socket_path.display(), "vm manager socket bound");

731 tracing::info!(path = %socket_path.display(), "vm manager socket bound");

770

732

771− let clients: ClientStreams = Arc::new(Mutex::new(Vec::new()));

772− let latest_status: SharedStatus = Arc::new(Mutex::new(String::new()));

773 let (event_tx, event_rx) = mpsc::channel::<ManagerEvent>();

733 let (event_tx, event_rx) = mpsc::channel::<ManagerEvent>();

774 let event_tx_accept = event_tx.clone();

734 let event_tx_accept = event_tx.clone();

775− let clients_accept = clients.clone();

776− let latest_status_accept = latest_status.clone();

777 thread::spawn(move || {

735 thread::spawn(move || {

778 for stream in listener.incoming() {

736 for stream in listener.incoming() {

779 match stream {

737 match stream {

780 Ok(stream) => {

738 Ok(stream) => {

781− let mut client_fd: Option<std::os::fd::RawFd> = None;

782− let latest_status_snapshot = latest_status_accept

783− .lock()

784− .ok()

785− .map(|status| status.clone());

786− if let Ok(writer) = stream.try_clone() {

787− let writer_fd = writer.as_raw_fd();

788− if let Ok(mut connected) = clients_accept.lock() {

789− connected.push(writer);

790− client_fd = Some(writer_fd);

791− if let Some(last) = connected.last_mut()

792− && let Some(status) = latest_status_snapshot.as_deref()

793− && !status.is_empty()

794− {

795− let _ = send_status_line(last, status);

796− }

797− }

798− }

799 let event_tx_conn = event_tx_accept.clone();

739 let event_tx_conn = event_tx_accept.clone();

800− let clients_conn = clients_accept.clone();

801 thread::spawn(move || {

740 thread::spawn(move || {

802 let pid = read_client_pid(&stream);

741 let pid = read_client_pid(&stream);

803 let _ = event_tx_conn.send(ManagerEvent::Inc(pid));

742 let _ = event_tx_conn.send(ManagerEvent::Inc(pid));

804 wait_for_disconnect(stream);

743 wait_for_disconnect(stream);

805− if let Some(fd) = client_fd {

806− remove_client(&clients_conn, fd);

807− }

808 let _ = event_tx_conn.send(ManagerEvent::Dec(pid));

744 let _ = event_tx_conn.send(ManagerEvent::Dec(pid));

809 });

745 });

810 }

746 }

@@ -824,43 +760,34 @@ fn run_manager_with(

824 extra_login_actions,

760 extra_login_actions,

825 extra_shares,

761 extra_shares,

826 config.clone(),

762 config.clone(),

827− project_root.to_path_buf(),

763+ instance_dir.clone(),

828− clients.clone(),

829− latest_status.clone(),

830 vm_input_tx.clone(),

764 vm_input_tx.clone(),

831 );

765 );

832 tracing::info!("vm manager vm run completed");

766 tracing::info!("vm manager vm run completed");

833 let vm_err = vm_result.err().map(|e| e.to_string());

767 let vm_err = vm_result.err().map(|e| e.to_string());

834− if let Some(err) = &vm_err {

835− broadcast_status(

836− &clients,

837− &latest_status,

838− &format!("{STATUS_VM_ERROR_PREFIX} {err}"),

839− );

840− }

841 let _ = event_tx.send(ManagerEvent::VmExited(vm_err.clone()));

768 let _ = event_tx.send(ManagerEvent::VmExited(vm_err.clone()));

842− let event_loop_result = event_loop_handle

769+ let event_loop_result: Result<(), String> = event_loop_handle

843 .join()

770 .join()

844− .unwrap_or_else(|_| Err(Error::msg("vm manager event loop panicked")))

771+ .unwrap_or_else(|_| Err("vm manager event loop panicked".into()))

845 .map_err(|err| err.to_string());

772 .map_err(|err| err.to_string());

846 let _ = fs::remove_file(&socket_path);

773 let _ = fs::remove_file(&socket_path);

847 if let Err(err) = &event_loop_result {

774 if let Err(err) = &event_loop_result {

848 tracing::error!(error = %err, "vm manager exiting due to event loop error");

775 tracing::error!(error = %err, "vm manager exiting due to event loop error");

849− bail!(err.to_string());

776+ return Err(err.to_string().into());

850 }

777 }

851 if let Some(err) = vm_err {

778 if let Some(err) = vm_err {

852 tracing::error!(error = %err, "vm manager exiting due to vm error");

779 tracing::error!(error = %err, "vm manager exiting due to vm error");

853− bail!(err);

780+ return Err(err.into());

854 }

781 }

855 tracing::info!("vm manager exiting");

782 tracing::info!("vm manager exiting");

856− event_loop_result.map_err(Error::msg)

783+ Ok(event_loop_result?)

857}

784}

858

785

859fn manager_event_loop(

786fn manager_event_loop(

860 event_rx: mpsc::Receiver<ManagerEvent>,

787 event_rx: mpsc::Receiver<ManagerEvent>,

861 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

788 vm_input_tx: Arc<Mutex<Option<mpsc::Sender<VmInput>>>>,

862 auto_shutdown_ms: u64,

789 auto_shutdown_ms: u64,

863−) -> Result<()> {

790+) -> Result<(), String> {

864 let mut ref_count: usize = 0;

791 let mut ref_count: usize = 0;

865 let mut shutdown_deadline: Option<Instant> = None;

792 let mut shutdown_deadline: Option<Instant> = None;

866 let mut shutdown_sent = false;

793 let mut shutdown_sent = false;

@@ -970,7 +897,7 @@ fn manager_event_loop(

970#[cfg(test)]

897#[cfg(test)]

971mod tests {

898mod tests {

972 use super::*;

899 use super::*;

973− use std::{fs, sync::mpsc, thread, time::Duration};

900+ use std::{sync::mpsc, thread, time::Duration};

974

901

975 #[test]

902 #[test]

976 fn manager_powers_off_after_grace_when_no_refs() {

903 fn manager_powers_off_after_grace_when_no_refs() {

@@ -1052,26 +979,4 @@ mod tests {

1052 let _ = event_tx.send(ManagerEvent::VmExited(None));

979 let _ = event_tx.send(ManagerEvent::VmExited(None));

1053 let _ = manager_thread.join();

980 let _ = manager_thread.join();

1054 }

981 }

1055−

1056− #[test]

1057− fn lock_is_not_stale_when_owner_pid_is_alive() {

1058− let temp = tempfile::Builder::new()

1059− .prefix("vb")

1060− .tempdir_in("/tmp")

1061− .expect("tempdir");

1062− let lock_path = temp.path().join("vm.lock");

1063− fs::write(&lock_path, format!("pid={}\n", std::process::id())).expect("write lock");

1064− assert!(!is_lock_stale(&lock_path));

1065− }

1066−

1067− #[test]

1068− fn lock_is_stale_when_owner_pid_is_missing() {

1069− let temp = tempfile::Builder::new()

1070− .prefix("vb")

1071− .tempdir_in("/tmp")

1072− .expect("tempdir");

1073− let lock_path = temp.path().join("vm.lock");

1074− fs::write(&lock_path, "pid=999999\n").expect("write lock");

1075− assert!(is_lock_stale(&lock_path));

1076− }

1077}

982}