ci(jenkins): fix glue test VM URL and default SA observer RBAC

ci/tests/glue/test_glue_metrics.py

@@ -7,7 +7,10 @@ import requests
 import yaml
 
 
-VM_URL = os.environ.get("VM_URL", "http://victoria-metrics-single-server:8428").rstrip("/")
+VM_URL = os.environ.get(
+    "VM_URL",
+    "http://victoria-metrics-single-server.monitoring.svc.cluster.local:8428",
+).rstrip("/")
 CONFIG_PATH = Path(__file__).with_name("config.yaml")
 
 

services/jenkins/serviceaccount.yaml

@@ -35,6 +35,9 @@ subjects:
   - kind: ServiceAccount
     name: jenkins
     namespace: jenkins
+  - kind: ServiceAccount
+    name: default
+    namespace: jenkins
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
@@ -60,6 +63,9 @@ subjects:
   - kind: ServiceAccount
     name: jenkins
     namespace: jenkins
+  - kind: ServiceAccount
+    name: default
+    namespace: jenkins
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole