90 lines
2.4 KiB
Nix
90 lines
2.4 KiB
Nix
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# I must override the module to allow having runtime secrets
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{ config, lib, pkgs, utils, ... }:
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let
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cfg = config.services.nginx.sso;
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pkg = lib.getBin cfg.package;
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confPath = "/var/lib/nginx-sso/config.json";
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in
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{
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disabledModules = [ "services/security/nginx-sso.nix" ];
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options.services.nginx.sso = with lib; {
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enable = mkEnableOption "nginx-sso service";
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package = mkOption {
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type = types.package;
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default = pkgs.nginx-sso;
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defaultText = "pkgs.nginx-sso";
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description = ''
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The nginx-sso package that should be used.
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'';
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};
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configuration = mkOption {
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type = types.attrsOf types.unspecified;
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default = { };
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example = literalExample ''
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{
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listen = { addr = "127.0.0.1"; port = 8080; };
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providers.token.tokens = {
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myuser = "MyToken";
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};
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acl = {
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rule_sets = [
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{
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rules = [ { field = "x-application"; equals = "MyApp"; } ];
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allow = [ "myuser" ];
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}
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];
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};
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}
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'';
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description = ''
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nginx-sso configuration
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(<link xlink:href="https://github.com/Luzifer/nginx-sso/wiki/Main-Configuration">documentation</link>)
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as a Nix attribute set.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services.nginx-sso = {
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description = "Nginx SSO Backend";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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StateDirectory = "nginx-sso";
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WorkingDirectory = "/var/lib/nginx-sso";
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# The files to be merged might not have the correct permissions
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ExecStartPre = ''+${pkgs.writeScript "merge-nginx-sso-config" ''
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#!${pkgs.bash}/bin/bash
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${utils.genJqSecretsReplacementSnippet cfg.configuration confPath}
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# Fix permissions
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chown nginx-sso:nginx-sso ${confPath}
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chmod 0600 ${confPath}
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''
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}'';
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ExecStart = lib.mkForce ''
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${pkg}/bin/nginx-sso \
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--config ${confPath} \
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--frontend-dir ${pkg}/share/frontend
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'';
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Restart = "always";
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User = "nginx-sso";
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Group = "nginx-sso";
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};
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};
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users.users.nginx-sso = {
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isSystemUser = true;
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group = "nginx-sso";
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};
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users.groups.nginx-sso = { };
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};
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}
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