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-rw-r--r--nixos/modules/services/web-apps/atlassian/confluence.nix197
1 files changed, 197 insertions, 0 deletions
diff --git a/nixos/modules/services/web-apps/atlassian/confluence.nix b/nixos/modules/services/web-apps/atlassian/confluence.nix
new file mode 100644
index 00000000000..2d809c17ff0
--- /dev/null
+++ b/nixos/modules/services/web-apps/atlassian/confluence.nix
@@ -0,0 +1,197 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.confluence;
+
+  pkg = cfg.package.override (optionalAttrs cfg.sso.enable {
+    enableSSO = cfg.sso.enable;
+    crowdProperties = ''
+      application.name                        ${cfg.sso.applicationName}
+      application.password                    ${cfg.sso.applicationPassword}
+      application.login.url                   ${cfg.sso.crowd}/console/
+
+      crowd.server.url                        ${cfg.sso.crowd}/services/
+      crowd.base.url                          ${cfg.sso.crowd}/
+
+      session.isauthenticated                 session.isauthenticated
+      session.tokenkey                        session.tokenkey
+      session.validationinterval              ${toString cfg.sso.validationInterval}
+      session.lastvalidation                  session.lastvalidation
+    '';
+  });
+
+in
+
+{
+  options = {
+    services.confluence = {
+      enable = mkEnableOption "Atlassian Confluence service";
+
+      user = mkOption {
+        type = types.str;
+        default = "confluence";
+        description = "User which runs confluence.";
+      };
+
+      group = mkOption {
+        type = types.str;
+        default = "confluence";
+        description = "Group which runs confluence.";
+      };
+
+      home = mkOption {
+        type = types.str;
+        default = "/var/lib/confluence";
+        description = "Home directory of the confluence instance.";
+      };
+
+      listenAddress = mkOption {
+        type = types.str;
+        default = "127.0.0.1";
+        description = "Address to listen on.";
+      };
+
+      listenPort = mkOption {
+        type = types.int;
+        default = 8090;
+        description = "Port to listen on.";
+      };
+
+      catalinaOptions = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        example = [ "-Xms1024m" "-Xmx2048m" "-Dconfluence.disable.peopledirectory.all=true" ];
+        description = "Java options to pass to catalina/tomcat.";
+      };
+
+      proxy = {
+        enable = mkEnableOption "proxy support";
+
+        name = mkOption {
+          type = types.str;
+          example = "confluence.example.com";
+          description = "Virtual hostname at the proxy";
+        };
+
+        port = mkOption {
+          type = types.int;
+          default = 443;
+          example = 80;
+          description = "Port used at the proxy";
+        };
+
+        scheme = mkOption {
+          type = types.str;
+          default = "https";
+          example = "http";
+          description = "Protocol used at the proxy.";
+        };
+      };
+
+      sso = {
+        enable = mkEnableOption "SSO with Atlassian Crowd";
+
+        crowd = mkOption {
+          type = types.str;
+          example = "http://localhost:8095/crowd";
+          description = "Crowd Base URL without trailing slash";
+        };
+
+        applicationName = mkOption {
+          type = types.str;
+          example = "jira";
+          description = "Exact name of this Confluence instance in Crowd";
+        };
+
+        applicationPassword = mkOption {
+          type = types.str;
+          description = "Application password of this Confluence instance in Crowd";
+        };
+
+        validationInterval = mkOption {
+          type = types.int;
+          default = 2;
+          example = 0;
+          description = ''
+            Set to 0, if you want authentication checks to occur on each
+            request. Otherwise set to the number of minutes between request
+            to validate if the user is logged in or out of the Crowd SSO
+            server. Setting this value to 1 or higher will increase the
+            performance of Crowd's integration.
+          '';
+        };
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.atlassian-confluence;
+        defaultText = literalExpression "pkgs.atlassian-confluence";
+        description = "Atlassian Confluence package to use.";
+      };
+
+      jrePackage = mkOption {
+        type = types.package;
+        default = pkgs.oraclejre8;
+        defaultText = literalExpression "pkgs.oraclejre8";
+        description = "Note that Atlassian only support the Oracle JRE (JRASERVER-46152).";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.users.${cfg.user} = {
+      isSystemUser = true;
+      group = cfg.group;
+    };
+
+    users.groups.${cfg.group} = {};
+
+    systemd.tmpfiles.rules = [
+      "d '${cfg.home}' - ${cfg.user} - - -"
+      "d /run/confluence - - - - -"
+
+      "L+ /run/confluence/home - - - - ${cfg.home}"
+      "L+ /run/confluence/logs - - - - ${cfg.home}/logs"
+      "L+ /run/confluence/temp - - - - ${cfg.home}/temp"
+      "L+ /run/confluence/work - - - - ${cfg.home}/work"
+      "L+ /run/confluence/server.xml - - - - ${cfg.home}/server.xml"
+    ];
+
+    systemd.services.confluence = {
+      description = "Atlassian Confluence";
+
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "postgresql.service" ];
+      after = [ "postgresql.service" ];
+
+      path = [ cfg.jrePackage pkgs.bash ];
+
+      environment = {
+        CONF_USER = cfg.user;
+        JAVA_HOME = "${cfg.jrePackage}";
+        CATALINA_OPTS = concatStringsSep " " cfg.catalinaOptions;
+      };
+
+      preStart = ''
+        mkdir -p ${cfg.home}/{logs,work,temp,deploy}
+
+        sed -e 's,port="8090",port="${toString cfg.listenPort}" address="${cfg.listenAddress}",' \
+        '' + (lib.optionalString cfg.proxy.enable ''
+          -e 's,protocol="org.apache.coyote.http11.Http11NioProtocol",protocol="org.apache.coyote.http11.Http11NioProtocol" proxyName="${cfg.proxy.name}" proxyPort="${toString cfg.proxy.port}" scheme="${cfg.proxy.scheme}",' \
+        '') + ''
+          ${pkg}/conf/server.xml.dist > ${cfg.home}/server.xml
+      '';
+
+      serviceConfig = {
+        User = cfg.user;
+        Group = cfg.group;
+        PrivateTmp = true;
+        ExecStart = "${pkg}/bin/start-confluence.sh -fg";
+        ExecStop = "${pkg}/bin/stop-confluence.sh";
+      };
+    };
+  };
+}