Agent status scenario

tests_e2e/orchestrator/runbook.yml

@@ -51,7 +51,7 @@ variable:
   #
   # The test suites to execute
   - name: test_suites
-    value: "agent_bvt, no_outbound_connections, extensions_disabled, agent_not_provisioned, fips, agent_ext_workflow"
+    value: "agent_bvt, no_outbound_connections, extensions_disabled, agent_not_provisioned, fips, agent_ext_workflow, agent_status"
   - name: cloud
     value: "AzureCloud"
     is_case_visible: true

tests_e2e/test_suites/agent_status.yml

@@ -0,0 +1,9 @@
+#
+# This scenario validates the agent status is updated without any other goal state changes
+#
+name: "AgentStatus"
+tests:
+  - "agent_status/agent_status.py"
+images:
+  - "endorsed"
+  - "endorsed-arm64"

tests_e2e/tests/agent_status/agent_status.py

@@ -0,0 +1,143 @@
+#!/usr/bin/env python3
+import datetime
+from time import sleep
+
+from assertpy import assert_that
+# Microsoft Azure Linux Agent
+#
+# Copyright 2018 Microsoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#
+# Validates the agent status is updated without any other goal state changes
+#
+
+from azure.mgmt.compute.models import VirtualMachineInstanceView
+
+from tests_e2e.tests.lib.agent_test import AgentTest
+from tests_e2e.tests.lib.agent_test_context import AgentTestContext
+from tests_e2e.tests.lib.logging import log
+from tests_e2e.tests.lib.ssh_client import SshClient
+from tests_e2e.tests.lib.virtual_machine_client import VirtualMachineClient
+
+
+def validate_instance_view_vmagent_status(instance_view: VirtualMachineInstanceView):
+    is_valid = True
+    status = instance_view.vm_agent.statuses[0]
+
+    # Validate message field
+    message = status.message
+    if message is None:
+        is_valid = False
+        log.info("Instance view is missing an agent status message, waiting to retry...")
+    elif 'unresponsive' in message:
+        is_valid = False
+        log.info("Instance view shows unresponsive agent, waiting to retry...")
+
+    # Validate display status field
+    display_status = status.display_status
+    if display_status is None:
+        is_valid = False
+        log.info("Instance view is missing an agent display status, waiting to retry...")
+    elif 'Not Ready' in display_status:
+        is_valid = False
+        log.info("Instance view shows agent status is not ready, waiting to retry...")
+
+    return is_valid
+
+
+def validate_instance_view_vmagent(instance_view: VirtualMachineInstanceView):
+    is_valid = True
+
+    # Validate vm_agent_version field
+    vm_agent_version = instance_view.vm_agent.vm_agent_version
+    if vm_agent_version is None:
+        is_valid = False
+        log.info("Instance view is missing agent version, waiting to retry...")
+    elif 'Unknown' in vm_agent_version:
+        is_valid = False
+        log.info("Instance view shows agent version is unknown, waiting to retry...")
+
+    # Validate statuses field
+    statuses = instance_view.vm_agent.statuses
+    if statuses is None:
+        is_valid = False
+        log.info("Instance view is missing agent statuses, waiting to retry...")
+    elif len(statuses) < 1:
+        is_valid = False
+        log.info("Instance view is missing an agent status entry, waiting to retry...")
+    else:
+        is_valid = validate_instance_view_vmagent_status(instance_view=instance_view)
+
+    return is_valid
+
+
+def validate_instance_view(instance_view: VirtualMachineInstanceView):
+    instance_view_is_valid = True
+
+    if instance_view.vm_agent is None:
+        instance_view_is_valid = False
+        log.info("Instance view is missing vm agent, waiting to retry...")
+    else:
+        instance_view_is_valid = validate_instance_view_vmagent(instance_view=instance_view)
+
+    if instance_view.statuses is None:
+        instance_view_is_valid = False
+        log.info("Instance view is missing statuses, waiting to retry...")
+
+    if instance_view_is_valid:
+        log.info("Instance view is valid, agent version: {0}, status: {1}"
+                 .format(instance_view.vm_agent.vm_agent_version,
+                         instance_view.vm_agent.statuses[0].display_status))
+
+    return instance_view_is_valid
+
+
+class AgentStatus(AgentTest):
+    def __init__(self, context: AgentTestContext):
+        super().__init__(context)
+        self._ssh_client = SshClient(
+            ip_address=self._context.vm_ip_address,
+            username=self._context.username,
+            private_key_file=self._context.private_key_file)
+
+    def run(self):
+        log.info("")
+        log.info("*******Verifying the agent status*******")
+
+        vm = VirtualMachineClient(self._context.vm)
+
+        timeout = datetime.datetime.now() + datetime.timedelta(minutes=5)
+        instance_view_is_valid = False
+
+        # Retry validating instance view with timeout of 5 minutes
+        while datetime.datetime.now() < timeout and not instance_view_is_valid:
+            instance_view = vm.get_instance_view()
+            log.info("")
+            log.info("Validating VM Instance View...")
+            log.info("Instance view of VM is:\n%s", instance_view.serialize())
+
+            instance_view_is_valid = validate_instance_view(instance_view)
+            if not instance_view_is_valid:
+                log.info("")
+                log.info("Instance view is not valid, waiting 10s before retry...")
+                sleep(10)
+
+        log.info("")
+        assert_that(instance_view_is_valid).described_as("Timeout has expired, instance view is not valid.").is_true()
+
+
+if __name__ == "__main__":
+    AgentStatus.run_from_command_line()