keycloak

1 files changed, 46 insertions, 0 deletions

diff --git a/config/keycloak.nix b/config/keycloak.nix
new file mode 100644
index 0000000..7327bfb
--- /dev/null
+++ b/config/keycloak.nix
@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.services.keycloak;
+
+  defaultConfig = "${pkgs.keycloak}/standalone/configuration";
+
+  keycloakConfig = pkgs.runCommand "keycloak-config" {} ''
+    mkdir $out
+    cp ${defaultConfig}/application-roles.properties $out/
+    cp ${defaultConfig}/application-users.properties $out/
+    cp ${defaultConfig}/mgmt-groups.properties $out/
+    cp ${defaultConfig}/mgmt-users.properties $out/
+    cp ${defaultConfig}/standalone.xml $out/
+    {
+      grep -v FILE ${defaultConfig}/logging.properties
+      echo "logger.handlers=CONSOLE"
+      echo "handler.CONSOLE.level=ALL"
+    } > $out/logging.properties
+  '';
+
+in {
+  options = {
+    services.keycloak = {
+      enable = mkEnableOption "Keycloak Identity and Access Management Server";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.keycloak = {
+      description = "Keycloak Identity and Access Management Server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      preStart = ''
+        mkdir -p /var/lib/keycloak/logs
+        mkdir -p /var/lib/keycloak/config
+        cp ${keycloakConfig}/*.properties /var/lib/keycloak/config
+      '';
+      serviceConfig = {
+        ExecStart = "${pkgs.keycloak}/bin/standalone.sh -Djboss.server.base.dir=/var/lib/keycloak -Djboss.server.config.dir=/var/lib/keycloak/config --read-only-server-config=${keycloakConfig}/standalone.xml";
+      };
+    };
+  };
+}
+
+