Merge pull request #178224 from flokli/grafana-agent-module-fixes

nixos/grafana-agent: apply some fixes

nixos/modules/services/monitoring/grafana-agent.nix

···
 in
 {
   meta = {
-    maintainers = with maintainers; [ zimbatm ];
+    maintainers = with maintainers; [ flokli zimbatm ];
   };
 
   options.services.grafana-agent = {
···
       };
 
       default = {
-        server = {
-          # Don't bind on 0.0.0.0
-          grpc_listen_address = "127.0.0.1";
-          http_listen_address = "127.0.0.1";
-          # Don't bind on the default port 80
-          http_listen_port = 9090;
-        };
-        prometheus = {
+        metrics = {
           wal_directory = "\${STATE_DIRECTORY}";
           global.scrape_interval = "5s";
         };
···
       };
 
       example = {
-        loki.configs = [{
+        metrics.global.remote_write = [{
+          url = "\${METRICS_REMOTE_WRITE_URL}";
+          basic_auth.username = "\${METRICS_REMOTE_WRITE_USERNAME}";
+          basic_auth.password_file = "\${CREDENTIALS_DIRECTORY}/metrics_remote_write_password";
+        }];
+        logs.configs = [{
           name = "default";
           scrape_configs = [
             {
···
             basic_auth.password_file = "\${CREDENTIALS_DIRECTORY}/logs_remote_write_password";
           }];
         }];
-        integrations = {
-          prometheus_remote_write = [{
-            url = "\${METRICS_REMOTE_WRITE_URL}";
-            basic_auth.username = "\${METRICS_REMOTE_WRITE_USERNAME}";
-            basic_auth.password_file = "\${CREDENTIALS_DIRECTORY}/metrics_remote_write_password";
-          }];
-        };
       };
     };
   };

nixos/tests/grafana-agent.nix

···
 
       with subtest("Grafana-agent is running"):
           machine.wait_for_unit("grafana-agent.service")
-          machine.wait_for_open_port(9090)
+          machine.wait_for_open_port(12345)
           machine.succeed(
-              "curl -sSfN http://127.0.0.1:9090/-/healthy"
+              "curl -sSfN http://127.0.0.1:12345/-/healthy"
           )
           machine.shutdown()
     '';