94 lines
2.2 KiB
Nix
94 lines
2.2 KiB
Nix
{pkgs, config, ...}:
|
|
|
|
###### interface
|
|
let
|
|
inherit (pkgs.lib) mkOption;
|
|
|
|
options = {
|
|
services = {
|
|
cron = {
|
|
|
|
mailto = mkOption {
|
|
default = "";
|
|
description = " The job output will be mailed to this email address. ";
|
|
};
|
|
|
|
systemCronJobs = mkOption {
|
|
default = [];
|
|
example = [
|
|
"* * * * * test ls -l / > /tmp/cronout 2>&1"
|
|
"* * * * * eelco echo Hello World > /home/eelco/cronout"
|
|
];
|
|
description = ''
|
|
A list of Cron jobs to be appended to the system-wide
|
|
crontab. See the manual page for crontab for the expected
|
|
format. If you want to get the results mailed you must setuid
|
|
sendmail. See <option>security.setuidOwners</option>
|
|
'';
|
|
};
|
|
|
|
};
|
|
};
|
|
};
|
|
in
|
|
|
|
###### implementation
|
|
let
|
|
inherit (config.services) jobsTags;
|
|
|
|
# Put all the system cronjobs together.
|
|
systemCronJobs =
|
|
config.services.cron.systemCronJobs;
|
|
|
|
systemCronJobsFile = pkgs.writeText "system-crontab" ''
|
|
SHELL=${pkgs.bash}/bin/sh
|
|
PATH=${pkgs.coreutils}/bin:${pkgs.findutils}/bin:${pkgs.gnused}/bin:${pkgs.su}/bin
|
|
MAILTO="${config.services.cron.mailto}"
|
|
${pkgs.lib.concatStrings (map (job: job + "\n") systemCronJobs)}
|
|
'';
|
|
in
|
|
|
|
{
|
|
require = [
|
|
(import ../upstart-jobs/default.nix) # config.services.extraJobs
|
|
# (import ?) # config.time.timeZone
|
|
# (import ?) # config.environment.etc
|
|
# (import ?) # config.environment.extraPackages
|
|
# (import ?) # config.environment.cleanStart
|
|
options
|
|
];
|
|
|
|
environment = {
|
|
etc = [
|
|
# The system-wide crontab.
|
|
{ source = systemCronJobsFile;
|
|
target = "crontab";
|
|
mode = "0600"; # Cron requires this.
|
|
}
|
|
];
|
|
|
|
extraPackages =
|
|
pkgs.lib.optional
|
|
(!config.environment.cleanStart)
|
|
pkgs.cron;
|
|
};
|
|
|
|
services = {
|
|
extraJobs = [{
|
|
name = "cron";
|
|
|
|
job = ''
|
|
description "Cron daemon"
|
|
|
|
start on startup
|
|
stop on shutdown
|
|
|
|
# Needed to interpret times in the local timezone.
|
|
env TZ=${config.time.timeZone}
|
|
|
|
respawn ${pkgs.cron}/sbin/cron -n
|
|
'';
|
|
}];
|
|
};
|
|
}
|