Pull request: 2416 improve version output

Merge in DNS/adguard-home from 2416-version to master

Updates #2416.

Squashed commit of the following:

commit ad529ee429abd7fa12400e089a4e566da3df9f66
Merge: 9ba2f684 bfc7e16d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Mar 31 12:42:37 2021 +0300

    Merge branch 'master' into 2416-version

commit 9ba2f6845b1202909f3e142ae99e44815c9e090e
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Mar 31 12:40:53 2021 +0300

    all: fix docs

commit 521a61df49381fecf1bc992752d7cbbcccb23bb6
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Mar 30 17:48:56 2021 +0300

    all: imp code

commit 844c4e0fb0192779bea4bfd3b0f5e4cf69e2073c
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Mar 30 17:48:56 2021 +0300

    all: imp docs, log changes

commit c8206b0d161a7040dec7983dbaa240a8d08f4746
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Mar 30 17:19:51 2021 +0300

    version: imp verbose output

commit b2b41d478023bdd2dd01a73c44be309ba94e4ac8
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Mar 30 16:37:23 2021 +0300

    version: imp code, docs

commit 553bd9ce5fb59348f5ecd21a762dccf3834befee
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Mar 30 14:07:05 2021 +0300

    version: imp verbosed output
This commit is contained in:
Eugene Burkov 2021-03-31 12:55:21 +03:00
parent bfc7e16d84
commit 1d07afb30e
7 changed files with 192 additions and 29 deletions

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@ -15,7 +15,7 @@ Please answer the following questions for yourself before submitting an issue. *
### Issue Details
<!-- Please include all relevant details about the environment you experienced the bug in. -->
<!-- Please include all relevant details about the environment you experienced the bug in. If possible, include the result of running `./AdGuardHome -v --version` from the installation directory. -->
* **Version of AdGuard Home server:**
* <!-- (e.g. v0.123.4) -->

View File

@ -15,6 +15,7 @@ and this project adheres to
### Added
- Verbose version output with `-v --version` ([#2416]).
- The ability to set a custom TLD for known local-network hosts ([#2393]).
- The ability to serve DNS queries on multiple hosts and interfaces ([#1401]).
- `ips` and `text` DHCP server options ([#2385]).
@ -45,6 +46,7 @@ and this project adheres to
[#2385]: https://github.com/AdguardTeam/AdGuardHome/issues/2385
[#2393]: https://github.com/AdguardTeam/AdGuardHome/issues/2393
[#2412]: https://github.com/AdguardTeam/AdGuardHome/issues/2412
[#2416]: https://github.com/AdguardTeam/AdGuardHome/issues/2416
[#2498]: https://github.com/AdguardTeam/AdGuardHome/issues/2498
[#2533]: https://github.com/AdguardTeam/AdGuardHome/issues/2533
[#2541]: https://github.com/AdguardTeam/AdGuardHome/issues/2541

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@ -191,16 +191,28 @@ var glinetArg = arg{
}
var versionArg = arg{
"Show the version and exit",
"version", "",
nil, nil, func(o options, exec string) (effect, error) {
return func() error { fmt.Println(version.Full()); os.Exit(0); return nil }, nil
description: "Show the version and exit",
longName: "version",
shortName: "",
updateWithValue: nil,
updateNoValue: nil,
effect: func(o options, exec string) (effect, error) {
return func() error {
if o.verbose {
fmt.Println(version.Verbose())
} else {
fmt.Println(version.Full())
}
os.Exit(0)
return nil
}, nil
},
func(o options) []string { return nil },
serialize: func(o options) []string { return nil },
}
var helpArg = arg{
"Print this help",
"Print this help. Show more detailed version description with -v",
"help", "",
nil, nil, func(o options, exec string) (effect, error) {
return func() error { _ = printHelp(exec); os.Exit(64); return nil }, nil

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@ -0,0 +1,5 @@
// +build !race
package version
const isRace = false

5
internal/version/race.go Normal file
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@ -0,0 +1,5 @@
// +build race
package version
const isRace = true

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@ -4,19 +4,9 @@ package version
import (
"fmt"
"runtime"
)
// These are set by the linker. Unfortunately we cannot set constants during
// linking, and Go doesn't have a concept of immutable variables, so to be
// thorough we have to only export them through getters.
//
// TODO(a.garipov): Find out if we can get GOARM and GOMIPS values the same way
// we can GOARCH and GOOS.
var (
channel string = ChannelDevelopment
goarm string
gomips string
version string
"runtime/debug"
"strconv"
"strings"
)
// Channel constants.
@ -27,21 +17,31 @@ const (
ChannelRelease = "release"
)
// These are set by the linker. Unfortunately we cannot set constants during
// linking, and Go doesn't have a concept of immutable variables, so to be
// thorough we have to only export them through getters.
//
// TODO(a.garipov): Find out if we can get GOARM and GOMIPS values the same way
// we can GOARCH and GOOS.
var (
channel string = ChannelDevelopment
goarm string
gomips string
version string
buildtime string
)
// Channel returns the current AdGuard Home release channel.
func Channel() (v string) {
return channel
}
// vFmtFull defines the format of full version output.
const vFmtFull = "AdGuard Home, version %s"
// Full returns the full current version of AdGuard Home.
func Full() (v string) {
msg := "AdGuard Home, version %s, channel %s, arch %s %s"
if goarm != "" {
msg = msg + " v" + goarm
} else if gomips != "" {
msg = msg + " " + gomips
}
return fmt.Sprintf(msg, version, channel, runtime.GOOS, runtime.GOARCH)
return fmt.Sprintf(vFmtFull, version)
}
// GOARM returns the GOARM value used to build the current AdGuard Home release.
@ -59,3 +59,137 @@ func GOMIPS() (v string) {
func Version() (v string) {
return version
}
// Common formatting constants.
const (
sp = " "
nl = "\n"
tb = "\t"
nltb = nl + tb
)
// writeStrings is a convenient wrapper for strings.(*Builder).WriteString that
// deals with multiple strings and ignores errors that are guaranteed to be nil.
func writeStrings(b *strings.Builder, strs ...string) {
for _, s := range strs {
_, _ = b.WriteString(s)
}
}
// Constants defining the format of module information string.
const (
modInfoAtSep = "@"
modInfoDevSep = sp
modInfoSumLeft = " (sum: "
modInfoSumRight = ")"
)
// fmtModule returns formatted information about module. The result looks like:
//
// github.com/Username/module@v1.2.3 (sum: someHASHSUM=)
//
func fmtModule(m *debug.Module) (formatted string) {
if m == nil {
return ""
}
if repl := m.Replace; repl != nil {
return fmtModule(repl)
}
b := &strings.Builder{}
writeStrings(b, m.Path)
if ver := m.Version; ver != "" {
sep := modInfoAtSep
if ver == "(devel)" {
sep = modInfoDevSep
}
writeStrings(b, sep, ver)
}
if sum := m.Sum; sum != "" {
writeStrings(b, modInfoSumLeft, sum, modInfoSumRight)
}
return b.String()
}
// Constants defining the headers of build information message.
const (
vFmtAGHHdr = "AdGuard Home"
vFmtVerHdr = "Version: "
vFmtChanHdr = "Channel: "
vFmtGoHdr = "Go version: "
vFmtTimeHdr = "Build time: "
vFmtRaceHdr = "Race: "
vFmtGOOSHdr = "GOOS: " + runtime.GOOS
vFmtGOARCHHdr = "GOARCH: " + runtime.GOARCH
vFmtGOARMHdr = "GOARM: "
vFmtGOMIPSHdr = "GOMIPS: "
vFmtMainHdr = "Main module:"
vFmtDepsHdr = "Dependencies:"
)
// Verbose returns formatted build information. Output example:
//
// AdGuard Home
// Version: v0.105.3
// Channel: development
// Go version: go1.15.3
// Build time: 2021-03-30T16:26:08Z+0300
// GOOS: darwin
// GOARCH: amd64
// Race: false
// Main module:
// ...
// Dependencies:
// ...
//
// TODO(e.burkov): Make it write into passed io.Writer.
func Verbose() (v string) {
b := &strings.Builder{}
writeStrings(
b,
vFmtAGHHdr,
nl,
vFmtVerHdr,
version,
nl,
vFmtChanHdr,
channel,
nl,
vFmtGoHdr,
runtime.Version(),
)
if buildtime != "" {
writeStrings(b, nl, vFmtTimeHdr, buildtime)
}
writeStrings(b, nl, vFmtGOOSHdr, nl, vFmtGOARCHHdr)
if goarm != "" {
writeStrings(b, nl, vFmtGOARMHdr, "v", goarm)
} else if gomips != "" {
writeStrings(b, nl, vFmtGOMIPSHdr, gomips)
}
writeStrings(b, nl, vFmtRaceHdr, strconv.FormatBool(isRace))
info, ok := debug.ReadBuildInfo()
if !ok {
return b.String()
}
writeStrings(b, nl, vFmtMainHdr, nltb, fmtModule(&info.Main))
if len(info.Deps) == 0 {
return b.String()
}
writeStrings(b, nl, vFmtDepsHdr)
for _, dep := range info.Deps {
if depStr := fmtModule(dep); depStr != "" {
writeStrings(b, nltb, depStr)
}
}
return b.String()
}

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@ -54,12 +54,17 @@ esac
# TODO(a.garipov): Additional validation?
version="$VERSION"
# Set date and time of the current build.
buildtime="$(date -u +%FT%TZ%z)"
# Set the linker flags accordingly: set the release channel and the
# current version as well as goarm and gomips variable values, if the
# variables are set and are not empty.
readonly version_pkg='github.com/AdguardTeam/AdGuardHome/internal/version'
ldflags="-s -w -X ${version_pkg}.version=${version}"
ldflags="-s -w"
ldflags="${ldflags} -X ${version_pkg}.version=${version}"
ldflags="${ldflags} -X ${version_pkg}.channel=${channel}"
ldflags="${ldflags} -X ${version_pkg}.buildtime=${buildtime}"
if [ "${GOARM:-}" != '' ]
then
ldflags="${ldflags} -X ${version_pkg}.goarm=${GOARM}"