Add Shibboleth Service Provider Module

nixos/modules/module-list.nix

@@ -534,6 +534,7 @@
   ./services/security/munge.nix
   ./services/security/oauth2_proxy.nix
   ./services/security/physlock.nix
+  ./services/security/shibboleth-sp.nix
   ./services/security/sshguard.nix
   ./services/security/tor.nix
   ./services/security/torify.nix

nixos/modules/services/security/shibboleth-sp.nix

@@ -0,0 +1,71 @@
+{pkgs, config, lib, ...}:
+
+with lib;
+let
+  cfg = config.services.shibboleth-sp;
+in {
+  options = {
+    services.shibboleth-sp = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Whether to enable the shibboleth service";
+      };
+
+      configFile = mkOption {
+        type = types.path;
+        example = "${pkgs.shibboleth-sp}/etc/shibboleth/shibboleth2.xml";
+        description = "Path to shibboleth config file";
+      };
+
+      fastcgi.enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Whether to include the shibauthorizer and shibresponder FastCGI processes";
+      };
+
+      fastcgi.shibAuthorizerPort = mkOption {
+        type = types.int;
+        default = 9100;
+        description = "Port for shibauthorizer FastCGI proccess to bind to";
+      };
+
+      fastcgi.shibResponderPort = mkOption {
+        type = types.int;
+        default = 9101;
+        description = "Port for shibauthorizer FastCGI proccess to bind to";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.shibboleth-sp = {
+      description = "Provides SSO and federation for web applications";
+      after       = lib.optionals cfg.fastcgi.enable [ "shibresponder.service" "shibauthorizer.service" ];
+      wantedBy    = [ "multi-user.target" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.shibboleth-sp}/bin/shibd -F -d ${pkgs.shibboleth-sp} -c ${cfg.configFile}";
+      };
+    };
+
+    systemd.services.shibresponder = mkIf cfg.fastcgi.enable {
+      description = "Provides SSO through Shibboleth via FastCGI";
+      after       = [ "network.target" ];
+      wantedBy    = [ "multi-user.target" ];
+      path    	  = [ "${pkgs.spawn_fcgi}" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.spawn_fcgi}/bin/spawn-fcgi -n -p ${toString cfg.fastcgi.shibResponderPort} ${pkgs.shibboleth-sp}/lib/shibboleth/shibresponder";
+      };
+    };
+
+    systemd.services.shibauthorizer = mkIf cfg.fastcgi.enable {
+      description = "Provides SSO through Shibboleth via FastCGI";
+      after       = [ "network.target" ];
+      wantedBy    = [ "multi-user.target" ];
+      path    	  = [ "${pkgs.spawn_fcgi}" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.spawn_fcgi}/bin/spawn-fcgi -n -p ${toString cfg.fastcgi.shibAuthorizerPort} ${pkgs.shibboleth-sp}/lib/shibboleth/shibauthorizer";
+      };
+    };
+  };
+}