dnsmasq nixos: make sure it always runs
By default we only restart if the dnsmasq daemon fails but we introduce an option to always keep it running.
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@ -55,6 +55,14 @@ in
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'';
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};
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alwaysKeepRunning = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If enabled, systemd will always respawn dnsmasq even if shut down manually. The default, disabled, will only restart it on error.
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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@ -101,10 +109,12 @@ in
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BusName = "uk.org.thekelleys.dnsmasq";
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ExecStart = "${dnsmasq}/bin/dnsmasq -k --enable-dbus --user=dnsmasq -C ${dnsmasqConf}";
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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PrivateTmp = true;
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ProtectSystem = true;
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ProtectHome = true;
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Restart = if cfg.alwaysKeepRunning then "always" else "on-failure";
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};
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restartTriggers = [ config.environment.etc.hosts.source ];
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};
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};
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}
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