logging manifest type and don't log same error until next period in agent update.

azurelinuxagent/common/protocol/goal_state.py

@@ -183,7 +183,7 @@ def fetch_extension_manifest(self, extension_name, uris):
     def _fetch_manifest(self, manifest_type, name, uris):
         try:
             is_fast_track = self.extensions_goal_state.source == GoalStateSource.FastTrack
-            xml_text = self._wire_client.fetch_manifest(uris, use_verify_header=is_fast_track)
+            xml_text = self._wire_client.fetch_manifest(manifest_type, uris, use_verify_header=is_fast_track)
             self._history.save_manifest(name, xml_text)
             return ExtensionManifest(xml_text)
         except Exception as e:

azurelinuxagent/common/protocol/wire.py

@@ -582,8 +582,8 @@ def call_storage_service(http_req, *args, **kwargs):
     def fetch_artifacts_profile_blob(self, uri):
         return self._fetch_content("artifacts profile blob", [uri], use_verify_header=False)[1]  # _fetch_content returns a (uri, content) tuple
 
-    def fetch_manifest(self, uris, use_verify_header):
-        uri, content = self._fetch_content("manifest", uris, use_verify_header=use_verify_header)
+    def fetch_manifest(self, manifest_type, uris, use_verify_header):
+        uri, content = self._fetch_content("{0} manifest".format(manifest_type), uris, use_verify_header=use_verify_header)
         self.get_host_plugin().update_manifest_uri(uri)
         return content
 

azurelinuxagent/ga/agent_update.py

@@ -29,6 +29,8 @@ def __init__(self, protocol):
         self._gs_id = self._protocol.get_goal_state().extensions_goal_state.id
         self._last_attempted_update_time = datetime.datetime.min
         self._last_attempted_update_version = FlexibleVersion("0.0.0.0")
+        self._last_warning = ""
+        self._last_warning_time = datetime.datetime.min
 
     def __should_update_agent(self, requested_version):
         """
@@ -170,15 +172,23 @@ def __get_all_agents_on_disk():
         path = os.path.join(conf.get_lib_dir(), "{0}-*".format(AGENT_NAME))
         return [GuestAgent.from_installed_agent(path=agent_dir) for agent_dir in glob.iglob(path) if os.path.isdir(agent_dir)]
 
-    @staticmethod
-    def __log_event(level, msg_, success_=True):
-        if level == LogLevel.WARNING:
-            logger.warn(msg_)
-        elif level == LogLevel.ERROR:
-            logger.error(msg_)
-        elif level == LogLevel.INFO:
+    def __log_event(self, level, msg_, success_=True):
+        if level == LogLevel.INFO:
             logger.info(msg_)
-        add_event(op=WALAEventOperation.AgentUpgrade, is_success=success_, message=msg_, log_event=False)
+            add_event(op=WALAEventOperation.AgentUpgrade, is_success=success_, message=msg_, log_event=False)
+        else:
+            msg_ += "[NOTE: Will not log the same error for the next 6 hours]"
+            # Incarnation may change if we get new goal state that would make whole string unique every time. So comparing only first partition if Incarnation included in msg
+            prefix_msg = msg_.split("incarnation")[0]
+            prefix_last_warning_msg = self._last_warning.split("incarnation")[0]
+            if prefix_msg != prefix_last_warning_msg or self._last_warning_time == datetime.datetime.min or datetime.datetime.now() >= self._last_warning_time + datetime.timedelta(hours=6):
+                if level == LogLevel.WARNING:
+                    logger.warn(msg_)
+                elif level == LogLevel.ERROR:
+                    logger.error(msg_)
+                add_event(op=WALAEventOperation.AgentUpgrade, is_success=success_, message=msg_, log_event=False)
+                self._last_warning_time = datetime.datetime.now()
+                self._last_warning = msg_
 
     def run(self, goal_state):
         try:

tests/ga/test_agent_update.py

@@ -309,3 +309,29 @@ def get_handler(url, **kwargs):
             self.assertEqual(VMAgentUpdateStatuses.Error, vm_agent_update_status.status)
             self.assertEqual(1, vm_agent_update_status.code)
             self.assertIn("Missing requested version", vm_agent_update_status.message)
+
+    def test_it_should_not_log_same_error_next_hours(self):
+        data_file = DATA_FILE.copy()
+        data_file["ext_conf"] = "wire/ext_conf_missing_family.xml"
+
+        # Set the test environment by adding 20 random agents to the agent directory
+        self.prepare_agents()
+        self.assertEqual(20, self.agent_count(), "Agent directories not set properly")
+
+        with self.__get_agent_update_handler(test_data=data_file) as (agent_update_handler, mock_telemetry):
+            agent_update_handler.run(agent_update_handler._protocol.get_goal_state())
+
+            self.assertFalse(os.path.exists(self.agent_dir("99999.0.0.0")),
+                             "New agent directory should not be found")
+
+        self.assertEqual(1, len([kwarg['message'] for _, kwarg in mock_telemetry.call_args_list if
+                                 "No manifest links found for agent family" in kwarg[
+                                     'message'] and kwarg[
+                                     'op'] == WALAEventOperation.AgentUpgrade]), "Agent manifest should not be in GS")
+
+        agent_update_handler.run(agent_update_handler._protocol.get_goal_state())
+
+        self.assertEqual(1, len([kwarg['message'] for _, kwarg in mock_telemetry.call_args_list if
+                                 "No manifest links found for agent family" in kwarg[
+                                     'message'] and kwarg[
+                                     'op'] == WALAEventOperation.AgentUpgrade]), "Agent manifest should not be in GS")

tests/ga/test_extension.py

@@ -3185,7 +3185,7 @@ def manifest_location_handler(url, **kwargs):
             wire._DOWNLOAD_TIMEOUT = datetime.timedelta(minutes=0)
             try:
                 with self.assertRaises(ExtensionDownloadError):
-                    protocol.client.fetch_manifest(ext_handlers[0].manifest_uris, use_verify_header=False)
+                    protocol.client.fetch_manifest("extension", ext_handlers[0].manifest_uris, use_verify_header=False)
             finally:
                 wire._DOWNLOAD_TIMEOUT = download_timeout
 

tests/protocol/test_wire.py

@@ -684,7 +684,7 @@ def http_get_handler(url, *_, **__):
         with mock_wire_protocol(mockwiredata.DATA_FILE, http_get_handler=http_get_handler) as protocol:
             HostPluginProtocol.is_default_channel = False
 
-            manifest = protocol.client.fetch_manifest([manifest_url], use_verify_header=False)
+            manifest = protocol.client.fetch_manifest("test", [manifest_url], use_verify_header=False)
 
             urls = protocol.get_tracked_urls()
             self.assertEqual(manifest, manifest_xml, 'The expected manifest was not downloaded')
@@ -707,7 +707,7 @@ def http_get_handler(url, *_, **kwargs):
             HostPluginProtocol.is_default_channel = False
 
             try:
-                manifest = protocol.client.fetch_manifest([manifest_url], use_verify_header=False)
+                manifest = protocol.client.fetch_manifest("test", [manifest_url], use_verify_header=False)
 
                 urls = protocol.get_tracked_urls()
                 self.assertEqual(manifest, manifest_xml, 'The expected manifest was not downloaded')
@@ -744,7 +744,7 @@ def http_get_handler(url, *_, **kwargs):
                 protocol.client.get_host_plugin()
 
                 protocol.set_http_handlers(http_get_handler=http_get_handler)
-                manifest = protocol.client.fetch_manifest([manifest_url], use_verify_header=False)
+                manifest = protocol.client.fetch_manifest("test", [manifest_url], use_verify_header=False)
 
                 urls = protocol.get_tracked_urls()
                 self.assertEqual(manifest, manifest_xml)
@@ -778,7 +778,7 @@ def http_get_handler(url, *_, **kwargs):
             protocol.set_http_handlers(http_get_handler=http_get_handler)
 
             with self.assertRaises(ExtensionDownloadError):
-                protocol.client.fetch_manifest([manifest_url], use_verify_header=False)
+                protocol.client.fetch_manifest("test", [manifest_url], use_verify_header=False)
 
             urls = protocol.get_tracked_urls()
             self.assertEqual(len(urls), 4, "Unexpected number of HTTP requests: [{0}]".format(urls))

tests_e2e/pipeline/pipeline.yml

@@ -9,7 +9,7 @@ parameters:
   - name: test_suites
     displayName: Test Suites
     type: string
-    default: agent_bvt
+    default: agent_bvt,agent_update
 
     # NOTES:
     #         * 'image', 'location' and 'vm_size' override any values in the test suites/images definition