mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-11-20 08:59:32 +03:00
services: Add Tahoe-LAFS service.
Including systemd configuration and much of the standard storage node and introducer configuration.
This commit is contained in:
Corbin
parent
3f31284e9b
commit
e3e5633307
@ -283,6 +283,7 @@
|
||||
./services/network-filesystems/openafs-client/default.nix
|
||||
./services/network-filesystems/rsyncd.nix
|
||||
./services/network-filesystems/samba.nix
|
||||
./services/network-filesystems/tahoe.nix
|
||||
./services/network-filesystems/diod.nix
|
||||
./services/network-filesystems/u9fs.nix
|
||||
./services/network-filesystems/yandex-disk.nix
|
||||
|
||||
286
nixos/modules/services/network-filesystems/tahoe.nix
Normal file
286
nixos/modules/services/network-filesystems/tahoe.nix
Normal file
@ -0,0 +1,286 @@
|
||||
{ config, lib, pkgs, ... }:
|
||||
|
||||
with lib;
|
||||
let
|
||||
cfg = config.services.tahoe;
|
||||
in
|
||||
{
|
||||
options.services.tahoe = {
|
||||
introducers = mkOption {
|
||||
default = {};
|
||||
type = types.loaOf types.optionSet;
|
||||
description = ''
|
||||
The Tahoe introducers.
|
||||
'';
|
||||
options = {
|
||||
nickname = mkOption {
|
||||
type = types.str;
|
||||
description = ''
|
||||
The nickname of this Tahoe introducer.
|
||||
'';
|
||||
};
|
||||
tub.port = mkOption {
|
||||
default = 3458;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The port on which the introducer will listen.
|
||||
'';
|
||||
};
|
||||
package = mkOption {
|
||||
default = pkgs.tahoelafs;
|
||||
defaultText = "pkgs.tahoelafs";
|
||||
type = types.package;
|
||||
example = literalExample "pkgs.tahoelafs";
|
||||
description = ''
|
||||
The package to use for the Tahoe LAFS daemon.
|
||||
'';
|
||||
};
|
||||
};
|
||||
};
|
||||
nodes = mkOption {
|
||||
default = {};
|
||||
type = types.loaOf types.optionSet;
|
||||
description = ''
|
||||
The Tahoe nodes.
|
||||
'';
|
||||
options = {
|
||||
nickname = mkOption {
|
||||
type = types.str;
|
||||
description = ''
|
||||
The nickname of this Tahoe node.
|
||||
'';
|
||||
};
|
||||
tub.port = mkOption {
|
||||
default = 3457;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The port on which the tub will listen.
|
||||
|
||||
This is the correct setting to tweak if you want Tahoe's storage
|
||||
system to listen on a different port.
|
||||
'';
|
||||
};
|
||||
web.port = mkOption {
|
||||
default = 3456;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The port on which the Web server will listen.
|
||||
|
||||
This is the correct setting to tweak if you want Tahoe's WUI to
|
||||
listen on a different port.
|
||||
'';
|
||||
};
|
||||
client.introducer = mkOption {
|
||||
default = null;
|
||||
type = types.nullOr types.str;
|
||||
description = ''
|
||||
The furl for a Tahoe introducer node.
|
||||
|
||||
Like all furls, keep this safe and don't share it.
|
||||
'';
|
||||
};
|
||||
client.helper = mkOption {
|
||||
default = null;
|
||||
type = types.nullOr types.str;
|
||||
description = ''
|
||||
The furl for a Tahoe helper node.
|
||||
|
||||
Like all furls, keep this safe and don't share it.
|
||||
'';
|
||||
};
|
||||
client.shares.needed = mkOption {
|
||||
default = 3;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The number of shares required to reconstitute a file.
|
||||
'';
|
||||
};
|
||||
client.shares.happy = mkOption {
|
||||
default = 7;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The number of distinct storage nodes required to store
|
||||
a file.
|
||||
'';
|
||||
};
|
||||
client.shares.total = mkOption {
|
||||
default = 10;
|
||||
type = types.int;
|
||||
description = ''
|
||||
The number of shares required to store a file.
|
||||
'';
|
||||
};
|
||||
storage.enable = mkEnableOption "storage service";
|
||||
storage.reservedSpace = mkOption {
|
||||
default = "1G";
|
||||
type = types.str;
|
||||
description = ''
|
||||
The amount of filesystem space to not use for storage.
|
||||
'';
|
||||
};
|
||||
helper.enable = mkEnableOption "helper service";
|
||||
package = mkOption {
|
||||
default = pkgs.tahoelafs;
|
||||
defaultText = "pkgs.tahoelafs";
|
||||
type = types.package;
|
||||
example = literalExample "pkgs.tahoelafs";
|
||||
description = ''
|
||||
The package to use for the Tahoe LAFS daemon.
|
||||
'';
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
config = mkMerge [
|
||||
(mkIf (cfg.introducers != {}) {
|
||||
environment = {
|
||||
etc = flip mapAttrs' cfg.introducers (node: settings:
|
||||
nameValuePair "tahoe-lafs/introducer-${node}.cfg" {
|
||||
mode = "0444";
|
||||
text = ''
|
||||
# This configuration is generated by Nix. Edit at your own
|
||||
# peril; here be dragons.
|
||||
|
||||
[node]
|
||||
nickname = ${settings.nickname}
|
||||
tub.port = ${toString settings.tub.port}
|
||||
'';
|
||||
});
|
||||
# Actually require Tahoe, so that we will have it installed.
|
||||
systemPackages = flip mapAttrsToList cfg.introducers (node: settings:
|
||||
settings.package
|
||||
);
|
||||
};
|
||||
# Open up the firewall.
|
||||
# networking.firewall.allowedTCPPorts = flip mapAttrsToList cfg.introducers
|
||||
# (node: settings: settings.tub.port);
|
||||
systemd.services = flip mapAttrs' cfg.introducers (node: settings:
|
||||
let
|
||||
pidfile = "/run/tahoe.introducer-${node}.pid";
|
||||
# This is a directory, but it has no trailing slash. Tahoe commands
|
||||
# get antsy when there's a trailing slash.
|
||||
nodedir = "/var/db/tahoe-lafs/introducer-${node}";
|
||||
in nameValuePair "tahoe.introducer-${node}" {
|
||||
description = "Tahoe LAFS node ${node}";
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
path = [ settings.package ];
|
||||
restartTriggers = [
|
||||
config.environment.etc."tahoe-lafs/introducer-${node}.cfg".source ];
|
||||
serviceConfig = {
|
||||
Type = "simple";
|
||||
PIDFile = pidfile;
|
||||
};
|
||||
preStart = ''
|
||||
if [ \! -d ${nodedir} ]; then
|
||||
mkdir -p /var/db/tahoe-lafs
|
||||
tahoe create-introducer ${nodedir}
|
||||
fi
|
||||
|
||||
# Tahoe has created a predefined tahoe.cfg which we must now
|
||||
# scribble over.
|
||||
# XXX I thought that a symlink would work here, but it doesn't, so
|
||||
# we must do this on every prestart. Fixes welcome.
|
||||
# rm ${nodedir}/tahoe.cfg
|
||||
# ln -s /etc/tahoe-lafs/introducer-${node}.cfg ${nodedir}/tahoe.cfg
|
||||
cp /etc/tahoe-lafs/introducer-${node}.cfg ${nodedir}/tahoe.cfg
|
||||
'';
|
||||
# Believe it or not, Tahoe is very brittle about the order of
|
||||
# arguments to $(tahoe start). The node directory must come first,
|
||||
# and arguments which alter Twisted's behavior come afterwards.
|
||||
script = ''
|
||||
tahoe start ${nodedir} -n -l- --pidfile=${pidfile}
|
||||
'';
|
||||
});
|
||||
users.extraUsers = flip mapAttrs' cfg.introducers (node: _:
|
||||
nameValuePair "tahoe.introducer-${node}" {
|
||||
description = "Tahoe node user for introducer ${node}";
|
||||
isSystemUser = true;
|
||||
});
|
||||
})
|
||||
(mkIf (cfg.nodes != {}) {
|
||||
environment = {
|
||||
etc = flip mapAttrs' cfg.nodes (node: settings:
|
||||
nameValuePair "tahoe-lafs/${node}.cfg" {
|
||||
mode = "0444";
|
||||
text = ''
|
||||
# This configuration is generated by Nix. Edit at your own
|
||||
# peril; here be dragons.
|
||||
|
||||
[node]
|
||||
nickname = ${settings.nickname}
|
||||
tub.port = ${toString settings.tub.port}
|
||||
# This is a Twisted endpoint. Twisted Web doesn't work on
|
||||
# non-TCP. ~ C.
|
||||
web.port = tcp:${toString settings.web.port}
|
||||
|
||||
[client]
|
||||
${optionalString (settings.client.introducer != null)
|
||||
"introducer.furl = ${settings.client.introducer}"}
|
||||
${optionalString (settings.client.helper != null)
|
||||
"helper.furl = ${settings.client.helper}"}
|
||||
|
||||
shares.needed = ${toString settings.client.shares.needed}
|
||||
shares.happy = ${toString settings.client.shares.happy}
|
||||
shares.total = ${toString settings.client.shares.total}
|
||||
|
||||
[storage]
|
||||
enabled = ${if settings.storage.enable then "true" else "false"}
|
||||
reserved_space = ${settings.storage.reservedSpace}
|
||||
|
||||
[helper]
|
||||
enabled = ${if settings.helper.enable then "true" else "false"}
|
||||
'';
|
||||
});
|
||||
# Actually require Tahoe, so that we will have it installed.
|
||||
systemPackages = flip mapAttrsToList cfg.nodes (node: settings:
|
||||
settings.package
|
||||
);
|
||||
};
|
||||
# Open up the firewall.
|
||||
# networking.firewall.allowedTCPPorts = flip mapAttrsToList cfg.nodes
|
||||
# (node: settings: settings.tub.port);
|
||||
systemd.services = flip mapAttrs' cfg.nodes (node: settings:
|
||||
let
|
||||
pidfile = "/run/tahoe.${node}.pid";
|
||||
# This is a directory, but it has no trailing slash. Tahoe commands
|
||||
# get antsy when there's a trailing slash.
|
||||
nodedir = "/var/db/tahoe-lafs/${node}";
|
||||
in nameValuePair "tahoe.${node}" {
|
||||
description = "Tahoe LAFS node ${node}";
|
||||
wantedBy = [ "multi-user.target" ];
|
||||
path = [ settings.package ];
|
||||
restartTriggers = [
|
||||
config.environment.etc."tahoe-lafs/${node}.cfg".source ];
|
||||
serviceConfig = {
|
||||
Type = "simple";
|
||||
PIDFile = pidfile;
|
||||
};
|
||||
preStart = ''
|
||||
if [ \! -d ${nodedir} ]; then
|
||||
mkdir -p /var/db/tahoe-lafs
|
||||
tahoe create-node ${nodedir}
|
||||
fi
|
||||
|
||||
# Tahoe has created a predefined tahoe.cfg which we must now
|
||||
# scribble over.
|
||||
# XXX I thought that a symlink would work here, but it doesn't, so
|
||||
# we must do this on every prestart. Fixes welcome.
|
||||
# rm ${nodedir}/tahoe.cfg
|
||||
# ln -s /etc/tahoe-lafs/${node}.cfg ${nodedir}/tahoe.cfg
|
||||
cp /etc/tahoe-lafs/${node}.cfg ${nodedir}/tahoe.cfg
|
||||
'';
|
||||
# Believe it or not, Tahoe is very brittle about the order of
|
||||
# arguments to $(tahoe start). The node directory must come first,
|
||||
# and arguments which alter Twisted's behavior come afterwards.
|
||||
script = ''
|
||||
tahoe start ${nodedir} -n -l- --pidfile=${pidfile}
|
||||
'';
|
||||
});
|
||||
users.extraUsers = flip mapAttrs' cfg.nodes (node: _:
|
||||
nameValuePair "tahoe.${node}" {
|
||||
description = "Tahoe node user for node ${node}";
|
||||
isSystemUser = true;
|
||||
});
|
||||
})
|
||||
];
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user