73 lines
1.3 KiB
Nix
73 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.munge;
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in
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{
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###### interface
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options = {
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services.munge = {
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enable = mkEnableOption "munge service";
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password = mkOption {
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default = "/etc/munge/munge.key";
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type = types.string;
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description = ''
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The path to a daemon's secret key.
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'';
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.munge ];
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users.users.munge = {
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description = "Munge daemon user";
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isSystemUser = true;
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group = "munge";
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};
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users.groups.munge = {};
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systemd.services.munged = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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path = [ pkgs.munge pkgs.coreutils ];
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preStart = ''
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chmod 0400 ${cfg.password}
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mkdir -p /var/lib/munge -m 0711
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chown -R munge:munge /var/lib/munge
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mkdir -p /run/munge -m 0755
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chown -R munge:munge /run/munge
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'';
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serviceConfig = {
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ExecStart = "${pkgs.munge}/bin/munged --syslog --key-file ${cfg.password}";
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PIDFile = "/run/munge/munged.pid";
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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PermissionsStartOnly = "true";
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User = "munge";
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Group = "munge";
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};
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};
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};
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}
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