nixpkgs/upstart-jobs/default.nix
Sander van der Burg 5e7a768336 Added very experimental KDM support
svn path=/nixos/trunk/; revision=14913
2009-04-07 15:33:59 +00:00

124 lines
2.8 KiB
Nix

{config, pkgs, ...}:
###### interface
let
inherit (pkgs.lib) mkOption mapAttrs getAttr fold
mergeListOption mergeTypedOption mergeAttrsWithFunc;
options = {
services = {
extraJobs = mkOption {
default = [];
example = [
{ name = "test-job";
job = ''
description "nc"
start on started network-interfaces
respawn
env PATH=/var/run/current-system/sw/bin
exec sh -c "echo 'hello world' | ${pkgs.netcat}/bin/nc -l -p 9000"
'';
} ];
# should have some checks to verify the syntax
merge = pkgs.lib.mergeListOption;
description = "
Additional Upstart jobs.
";
};
tools = {
upstartJobs = mkOption {
default = {};
description = "
List of functions which can be used to create upstart-jobs.
";
};
};
};
tests = {
upstartJobs = mkOption {
internal = true;
default = {};
description = "
Make it easier to build individual Upstart jobs. (e.g.,
<command>nix-build /etc/nixos/nixos -A
tests.upstartJobs.xserver</command>).
";
};
};
};
in
###### implementation
let
# should be moved to the corresponding jobs.
nix = config.environment.nix;
nixEnvVars = config.nix.envVars;
kernelPackages = config.boot.kernelPackages;
nssModulesPath = config.system.nssModules.path;
modprobe = config.system.sbin.modprobe;
mount = config.system.sbin.mount;
makeJob = import ../upstart-jobs/make-job.nix {
inherit (pkgs) runCommand;
};
optional = cond: service: pkgs.lib.optional cond (makeJob service);
requiredTTYs = config.requiredTTYs;
jobs = map makeJob []
# User-defined events.
++ (map makeJob (config.services.extraJobs));
command = import ../upstart-jobs/gather.nix {
inherit (pkgs) runCommand;
inherit jobs;
};
in
{
require = [
options
(import ./lib/default.nix)
];
environment = {
etc = [{ # The Upstart events defined above.
source = command + "/etc/event.d";
target = "event.d";
}]
++ pkgs.lib.concatLists (map (job: job.extraEtc) jobs);
extraPackages =
pkgs.lib.concatLists (map (job: job.extraPath) jobs);
};
users = {
extraUsers =
pkgs.lib.concatLists (map (job: job.users) jobs);
extraGroups =
pkgs.lib.concatLists (map (job: job.groups) jobs);
};
services = {
extraJobs = [
# For the built-in logd job.
{ jobDrv = pkgs.upstart; }
];
};
tests = {
# see test/test-upstart-job.sh
upstartJobs = { recurseForDerivations = true; } //
builtins.listToAttrs (map (job:
{ name = if job ? jobName then job.jobName else job.name; value = job; }
) jobs);
};
}