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dnsmasq nixos: make sure it always runs

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By default we only restart if the dnsmasq daemon fails but we introduce an
option to always keep it running.
This commit is contained in:
Peter Hoeg 2017-10-11 23:13:37 +08:00
parent 3fe7cddc30
commit 0034f9e52c
1 changed files with 12 additions and 2 deletions
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14
nixos/modules/services/networking/dnsmasq.nix
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@ -55,6 +55,14 @@ in
'';
};
alwaysKeepRunning = mkOption {
type = types.bool;
default = false;
description = ''
If enabled, systemd will always respawn dnsmasq even if shut down manually. The default, disabled, will only restart it on error.
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
@ -101,10 +109,12 @@ in
BusName = "uk.org.thekelleys.dnsmasq";
ExecStart = "${dnsmasq}/bin/dnsmasq -k --enable-dbus --user=dnsmasq -C ${dnsmasqConf}";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
PrivateTmp = true;
ProtectSystem = true;
ProtectHome = true;
Restart = if cfg.alwaysKeepRunning then "always" else "on-failure";
};
restartTriggers = [ config.environment.etc.hosts.source ];
};
};
}