Silvan Mosberger
6 years ago
parent
ac6f485148
commit
4eee2cd0e0
@ -0,0 +1,170 @@ |
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{ config, lib, pkgs, ...}: |
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with lib; |
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let |
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cfg = config.services.znc; |
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defaultUser = "znc"; # Default user to own process. |
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modules = pkgs.buildEnv { |
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name = "znc-modules"; |
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paths = cfg.modulePackages; |
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}; |
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in |
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{ |
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imports = [ |
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./options.nix |
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]; |
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###### Interface |
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options = { |
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services.znc = { |
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enable = mkOption { |
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default = false; |
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type = types.bool; |
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description = '' |
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Enable a ZNC service for a user. |
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''; |
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}; |
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user = mkOption { |
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default = "znc"; |
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example = "john"; |
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type = types.string; |
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description = '' |
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The name of an existing user account to use to own the ZNC server process. |
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If not specified, a default user will be created to own the process. |
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''; |
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}; |
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group = mkOption { |
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default = ""; |
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example = "users"; |
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type = types.string; |
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description = '' |
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Group to own the ZNCserver process. |
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''; |
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}; |
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dataDir = mkOption { |
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default = "/var/lib/znc/"; |
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example = "/home/john/.znc/"; |
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type = types.path; |
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description = '' |
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The data directory. Used for configuration files and modules. |
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''; |
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}; |
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openFirewall = mkOption { |
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type = types.bool; |
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default = false; |
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description = '' |
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Whether to open ports in the firewall for ZNC. |
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''; |
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}; |
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modulePackages = mkOption { |
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type = types.listOf types.package; |
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default = [ ]; |
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example = literalExample "[ pkgs.zncModules.fish pkgs.zncModules.push ]"; |
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description = '' |
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A list of global znc module packages to add to znc. |
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''; |
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}; |
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mutable = mkOption { |
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default = true; |
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type = types.bool; |
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description = '' |
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Indicates whether to allow the contents of the `dataDir` directory to be changed |
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by the user at run-time. |
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If true, modifications to the ZNC configuration after its initial creation are not |
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overwritten by a NixOS system rebuild. |
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If false, the ZNC configuration is rebuilt by every system rebuild. |
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If the user wants to manage the ZNC service using the web admin interface, this value |
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should be set to true. |
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''; |
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}; |
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extraFlags = mkOption { |
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default = [ ]; |
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example = [ "--debug" ]; |
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type = types.listOf types.str; |
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description = '' |
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Extra flags to use when executing znc command. |
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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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networking.firewall = mkIf cfg.openFirewall { |
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allowedTCPPorts = [ ]; # TODO: Add port |
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}; |
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systemd.services.znc = { |
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description = "ZNC Server"; |
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wantedBy = [ "multi-user.target" ]; |
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after = [ "network.service" ]; |
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serviceConfig = { |
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User = cfg.user; |
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Group = cfg.group; |
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Restart = "always"; |
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; |
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ExecStop = "${pkgs.coreutils}/bin/kill -INT $MAINPID"; |
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}; |
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preStart = '' |
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${pkgs.coreutils}/bin/mkdir -p ${cfg.dataDir}/configs |
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# If mutable, regenerate conf file every time. |
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${optionalString (!cfg.mutable) '' |
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${pkgs.coreutils}/bin/echo "znc is set to be system-managed. Now deleting old znc.conf file to be regenerated." |
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${pkgs.coreutils}/bin/rm -f ${cfg.dataDir}/configs/znc.conf |
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''} |
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# Ensure essential files exist. |
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if [[ ! -f ${cfg.dataDir}/configs/znc.conf ]]; then |
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${pkgs.coreutils}/bin/echo "No znc.conf file found in ${cfg.dataDir}. Creating one now." |
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${pkgs.coreutils}/bin/cp --no-clobber ${/* TODO */"zncConfFile"} ${cfg.dataDir}/configs/znc.conf |
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${pkgs.coreutils}/bin/chmod u+rw ${cfg.dataDir}/configs/znc.conf |
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${pkgs.coreutils}/bin/chown ${cfg.user} ${cfg.dataDir}/configs/znc.conf |
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fi |
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if [[ ! -f ${cfg.dataDir}/znc.pem ]]; then |
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${pkgs.coreutils}/bin/echo "No znc.pem file found in ${cfg.dataDir}. Creating one now." |
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${pkgs.znc}/bin/znc --makepem --datadir ${cfg.dataDir} |
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fi |
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# Symlink modules |
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rm ${cfg.dataDir}/modules || true |
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ln -fs ${modules}/lib/znc ${cfg.dataDir}/modules |
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''; |
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script = "${pkgs.znc}/bin/znc --foreground --datadir ${cfg.dataDir} ${toString cfg.extraFlags}"; |
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}; |
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users.users = optional (cfg.user == defaultUser) |
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{ name = defaultUser; |
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description = "ZNC server daemon owner"; |
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group = defaultUser; |
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uid = config.ids.uids.znc; |
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home = cfg.dataDir; |
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createHome = true; |
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}; |
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users.groups = optional (cfg.user == defaultUser) |
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{ name = defaultUser; |
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gid = config.ids.gids.znc; |
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members = [ defaultUser ]; |
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}; |
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}; |
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} |
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