test(privateca): cleanup policies created during testing (#12973)

* test(privateca): cleanup policies created during testing

* string

Author: glasnt

privateca/snippets/monitor_certificate_authority.py

@@ -72,6 +72,15 @@ def create_ca_monitor_policy(project_id: str) -> None:
     )
 
     print("Monitoring policy successfully created!", policy.name)
+    # [END privateca_monitor_ca_expiry]
+    return policy.name
 
 
-# [END privateca_monitor_ca_expiry]
+def delete_ca_monitor_policy(policy_name: str) -> None:
+    """Deletes a named policy in the project
+    Args:
+        policy_name: fully qualified name of a policy
+    """
+
+    alert_policy_client = monitoring_v3.AlertPolicyServiceClient()
+    alert_policy_client.delete_alert_policy(name=policy_name)

privateca/snippets/test_certificate_authorities.py

@@ -26,7 +26,7 @@
 from delete_certificate_authority import delete_certificate_authority
 from disable_certificate_authority import disable_certificate_authority
 from enable_certificate_authority import enable_certificate_authority
-from monitor_certificate_authority import create_ca_monitor_policy
+from monitor_certificate_authority import create_ca_monitor_policy, delete_ca_monitor_policy
 from undelete_certificate_authority import undelete_certificate_authority
 from update_certificate_authority import update_ca_label
 
@@ -126,8 +126,10 @@ def test_update_certificate_authority(
 
 @backoff.on_exception(backoff_expo_wrapper, Exception, max_tries=3)
 def test_create_monitor_ca_policy(capsys: typing.Any) -> None:
-    create_ca_monitor_policy(PROJECT)
+    policy = create_ca_monitor_policy(PROJECT)
 
     out, _ = capsys.readouterr()
 
     assert "Monitoring policy successfully created!" in out
+
+    delete_ca_monitor_policy(policy)