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-rw-r--r--nixos/modules/services/web-apps/selfoss.nix164
1 files changed, 164 insertions, 0 deletions
diff --git a/nixos/modules/services/web-apps/selfoss.nix b/nixos/modules/services/web-apps/selfoss.nix
new file mode 100644
index 00000000000..899976ac696
--- /dev/null
+++ b/nixos/modules/services/web-apps/selfoss.nix
@@ -0,0 +1,164 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.services.selfoss;
+
+  poolName = "selfoss_pool";
+
+  dataDir = "/var/lib/selfoss";
+
+  selfoss-config =
+  let
+    db_type = cfg.database.type;
+    default_port = if (db_type == "mysql") then 3306 else 5342;
+  in
+  pkgs.writeText "selfoss-config.ini" ''
+    [globals]
+    ${lib.optionalString (db_type != "sqlite") ''
+      db_type=${db_type}
+      db_host=${cfg.database.host}
+      db_database=${cfg.database.name}
+      db_username=${cfg.database.user}
+      db_password=${cfg.database.password}
+      db_port=${toString (if (cfg.database.port != null) then cfg.database.port
+                    else default_port)}
+    ''
+    }
+    ${cfg.extraConfig}
+  '';
+in
+  {
+    options = {
+      services.selfoss = {
+        enable = mkEnableOption "selfoss";
+
+        user = mkOption {
+          type = types.str;
+          default = "nginx";
+          description = ''
+            User account under which both the service and the web-application run.
+          '';
+        };
+
+        pool = mkOption {
+          type = types.str;
+          default = "${poolName}";
+          description = ''
+            Name of existing phpfpm pool that is used to run web-application.
+            If not specified a pool will be created automatically with
+            default values.
+          '';
+        };
+
+      database = {
+        type = mkOption {
+          type = types.enum ["pgsql" "mysql" "sqlite"];
+          default = "sqlite";
+          description = ''
+            Database to store feeds. Supported are sqlite, pgsql and mysql.
+          '';
+        };
+
+        host = mkOption {
+          type = types.str;
+          default = "localhost";
+          description = ''
+            Host of the database (has no effect if type is "sqlite").
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "tt_rss";
+          description = ''
+            Name of the existing database (has no effect if type is "sqlite").
+          '';
+        };
+
+        user = mkOption {
+          type = types.str;
+          default = "tt_rss";
+          description = ''
+            The database user. The user must exist and has access to
+            the specified database (has no effect if type is "sqlite").
+          '';
+        };
+
+        password = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            The database user's password (has no effect if type is "sqlite").
+          '';
+        };
+
+        port = mkOption {
+          type = types.nullOr types.int;
+          default = null;
+          description = ''
+            The database's port. If not set, the default ports will be
+            provided (5432 and 3306 for pgsql and mysql respectively)
+            (has no effect if type is "sqlite").
+          '';
+        };
+      };
+      extraConfig = mkOption {
+        type = types.lines;
+        default = "";
+        description = ''
+          Extra configuration added to config.ini
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.phpfpm.pools = mkIf (cfg.pool == "${poolName}") {
+      ${poolName} = {
+        user = "nginx";
+        settings = mapAttrs (name: mkDefault) {
+          "listen.owner" = "nginx";
+          "listen.group" = "nginx";
+          "listen.mode" = "0600";
+          "pm" = "dynamic";
+          "pm.max_children" = 75;
+          "pm.start_servers" = 10;
+          "pm.min_spare_servers" = 5;
+          "pm.max_spare_servers" = 20;
+          "pm.max_requests" = 500;
+          "catch_workers_output" = 1;
+        };
+      };
+    };
+
+    systemd.services.selfoss-config = {
+      serviceConfig.Type = "oneshot";
+      script = ''
+        mkdir -m 755 -p ${dataDir}
+        cd ${dataDir}
+
+        # Delete all but the "data" folder
+        ls | grep -v data | while read line; do rm -rf $line; done || true
+
+        # Create the files
+        cp -r "${pkgs.selfoss}/"* "${dataDir}"
+        ln -sf "${selfoss-config}" "${dataDir}/config.ini"
+        chown -R "${cfg.user}" "${dataDir}"
+        chmod -R 755 "${dataDir}"
+      '';
+      wantedBy = [ "multi-user.target" ];
+    };
+
+    systemd.services.selfoss-update = {
+      serviceConfig = {
+        ExecStart = "${pkgs.php}/bin/php ${dataDir}/cliupdate.php";
+        User = "${cfg.user}";
+      };
+      startAt = "hourly";
+      after = [ "selfoss-config.service" ];
+      wantedBy = [ "multi-user.target" ];
+
+    };
+
+  };
+}