Web-based Calendar Aggregator
https://ticker.c3d2.de/
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115 lines
3.3 KiB
115 lines
3.3 KiB
{ pkgs, config, lib, ... }:
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with import ./. { pkgs = import ../../programs/nixpkgs {}; };
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let
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inherit (pkgs.lib) mkOption types;
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cfg = config.services.ticker;
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defaultTickerConfig = {
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db_url = "postgres:///ticker";
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calendars = {};
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weekdays = [
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"Montag" "Dienstag" "Mittwoch" "Donnerstag"
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"Freitag" "Sonnabend" "Sonntag"
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];
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months = [
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"Januar" "Februar" "März" "April"
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"Mai" "Juni" "Juli" "August"
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"September" "Oktober" "November" "Dezember"
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];
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};
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tickerConfig = defaultTickerConfig // cfg.config;
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configFile = pkgs.writeText "config.yaml" (lib.generators.toYAML {} tickerConfig);
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workDir = pkgs.runCommandLocal "ticker-env" {} ''
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mkdir $out
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ln -s ${ticker-serve}/shared/ticker-serve/static $out/
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ln -s ${configFile} $out/config.yaml
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'';
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in
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{
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options.services.ticker = {
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stateDir = mkOption {
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type = types.str;
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default = "/var/lib/ticker";
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description = ''
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Directory where ticker files will be placed by default.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "ticker";
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description = "User account under which ticker runs.";
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};
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group = mkOption {
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type = types.str;
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default = "ticker";
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description = "Group account under which ticker runs.";
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};
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config = mkOption {
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type = types.attrs;
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default = defaultTickerConfig;
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};
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updateInterval = mkOption {
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type = types.str;
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default = "1h";
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description = "Timer interval";
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};
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};
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config = {
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users.users.${cfg.user} = {
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inherit (cfg) group;
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};
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users.groups.${cfg.group} = {};
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services.postgresql = {
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enable = true;
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};
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systemd.services.ticker-setup = {
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wantedBy = [ "multi-user.target" ];
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after = [ "postgresql.service" ];
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preStart = let
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pgsu = config.services.postgresql.superUser;
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psql = config.services.postgresql.package;
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in ''
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mkdir -p ${cfg.stateDir}
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chown ${cfg.user}:${cfg.group} -R ${cfg.stateDir}
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if ! test -e "${cfg.stateDir}/db-created"; then
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${pkgs.sudo}/bin/sudo -u ${pgsu} ${psql}/bin/createuser --no-superuser --no-createdb --no-createrole ${cfg.user}
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${pkgs.sudo}/bin/sudo -u ${pgsu} ${psql}/bin/createdb --owner ${cfg.user} ticker
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${pkgs.sudo}/bin/sudo -u ${cfg.user} ${psql}/bin/psql -f ${ticker-serve}/shared/libticker/schema.sql ticker
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touch "${cfg.stateDir}/db-created"
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fi
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'';
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${pkgs.coreutils}/bin/test -f ${cfg.stateDir}/db-created";
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};
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};
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systemd.services.ticker-update = {
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wantedBy = [ "multi-user.target" ];
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after = [ "postgresql.service" "ticker-setup.service" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${ticker-update}/bin/ticker-update";
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WorkingDirectory = "${workDir}";
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User = cfg.user;
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Group = cfg.group;
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};
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};
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systemd.services.ticker-serve = {
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wantedBy = [ "multi-user.target" ];
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after = [ "postgresql.service" "ticker-setup.service" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${ticker-serve}/bin/ticker-serve";
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WorkingDirectory = "${workDir}";
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User = cfg.user;
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Group = cfg.group;
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};
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};
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};
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}
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