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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.icecream.daemon;
in {
###### interface
options = {
services.icecream.daemon = {
enable = mkEnableOption "Icecream Daemon";
openFirewall = mkOption {
type = types.bool;
description = ''
Whether to automatically open receive port in the firewall.
'';
};
openBroadcast = mkOption {
type = types.bool;
description = ''
Whether to automatically open the firewall for scheduler discovery.
'';
};
cacheLimit = mkOption {
type = types.ints.u16;
default = 256;
description = ''
Maximum size in Megabytes of cache used to store compile environments of compile clients.
'';
};
netName = mkOption {
type = types.str;
default = "ICECREAM";
description = ''
Network name to connect to. A scheduler with the same name needs to be running.
'';
};
noRemote = mkOption {
type = types.bool;
default = false;
description = ''
Prevent jobs from other nodes being scheduled on this daemon.
'';
};
schedulerHost = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Explicit scheduler hostname, useful in firewalled environments.
Uses scheduler autodiscovery via broadcast if set to null.
'';
};
maxProcesses = mkOption {
type = types.nullOr types.ints.u16;
default = null;
description = ''
Maximum number of compile jobs started in parallel for this daemon.
Uses the number of CPUs if set to null.
'';
};
nice = mkOption {
type = types.int;
default = 5;
description = ''
The level of niceness to use.
'';
};
hostname = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Hostname of the daemon in the icecream infrastructure.
Uses the hostname retrieved via uname if set to null.
'';
};
user = mkOption {
type = types.str;
default = "icecc";
description = ''
User to run the icecream daemon as. Set to root to enable receive of
remote compile environments.
'';
};
package = mkOption {
default = pkgs.icecream;
defaultText = "pkgs.icecream";
type = types.package;
description = "Icecream package to use.";
};
extraArgs = mkOption {
type = types.listOf types.str;
default = [];
description = "Additional command line parameters.";
example = [ "-v" ];
};
};
};
###### implementation
config = mkIf cfg.enable {
networking.firewall.allowedTCPPorts = mkIf cfg.openFirewall [ 10245 ];
networking.firewall.allowedUDPPorts = mkIf cfg.openBroadcast [ 8765 ];
systemd.services.icecc-daemon = {
description = "Icecream compile daemon";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = escapeShellArgs ([
"${getBin cfg.package}/bin/iceccd"
"-b" "$STATE_DIRECTORY"
"-u" "icecc"
(toString cfg.nice)
]
++ optionals (cfg.schedulerHost != null) ["-s" cfg.schedulerHost]
++ optionals (cfg.netName != null) [ "-n" cfg.netName ]
++ optionals (cfg.cacheLimit != null) [ "--cache-limit" (toString cfg.cacheLimit) ]
++ optionals (cfg.maxProcesses != null) [ "-m" (toString cfg.maxProcesses) ]
++ optionals (cfg.hostname != null) [ "-N" (cfg.hostname) ]
++ optional cfg.noRemote "--no-remote"
++ cfg.extraArgs);
DynamicUser = true;
User = "icecc";
Group = "icecc";
StateDirectory = "icecc";
RuntimeDirectory = "icecc";
AmbientCapabilities = "CAP_SYS_CHROOT";
CapabilityBoundingSet = "CAP_SYS_CHROOT";
};
};
};
meta.maintainers = with lib.maintainers; [ emantor ];
}
|