[Containerapp] updating min-replica check for az containerapp function keys commands and modifications to app-insights query for az containerapp function invocations

src/containerapp/HISTORY.rst

@@ -4,6 +4,8 @@ Release History
 ===============
 upcoming
 ++++++
+* 'az containerapp function invocations': modifications to app-insights query 
+* 'az containerapp function keys': updating min-replica check 
 
 1.3.0b1
 ++++++

src/containerapp/azext_containerapp/_utils.py

@@ -835,6 +835,17 @@ def create_acrpull_role_assignment_if_needed(cmd, registry_server, registry_iden
                     time.sleep(5)
 
 
+def get_min_replicas_from_revision(cmd, resource_group_name, container_app_name, revision_name):
+    revision_def = ContainerAppClient.show_revision(
+        cmd=cmd,
+        resource_group_name=resource_group_name,
+        container_app_name=container_app_name,
+        name=revision_name
+    )
+    min_replicas = safe_get(revision_def, "properties", "template", "scale", "minReplicas", default=None)
+    return min_replicas
+
+
 def get_random_replica(cmd, resource_group_name, container_app_name, revision_name):
     logger.debug(f"Getting random replica for container app: name='{container_app_name}', resource_group='{resource_group_name}', revision='{revision_name}'")
 
@@ -851,6 +862,18 @@ def get_random_replica(cmd, resource_group_name, container_app_name, revision_na
 
     if not replicas:
         logger.debug(f"No replicas found for revision '{revision_name}' - unable to proceed")
+        logger.debug(f"checking min replica count for revision='{revision_name}'")
+
+        min_replicas = get_min_replicas_from_revision(
+            cmd,
+            resource_group_name,
+            container_app_name,
+            revision_name
+        )
+        if min_replicas is None or min_replicas == 0:
+            logger.debug(f"The revision '{revision_name}' has minReplicas set to 0.")
+            raise CLIError(f"The revision '{revision_name}' has minReplicas set to 0. Ensure that there is at least one replica. To update minimum replica: Run 'az containerapp update --name {container_app_name} --resource-group {resource_group_name} --min-replica 1'")
+
         raise CLIError(f"No replicas found for revision '{revision_name}' of container app '{container_app_name}'.")
 
     # Filter replicas by running state

src/containerapp/azext_containerapp/_validators.py

@@ -318,7 +318,7 @@ def validate_revision_and_get_name(cmd, resource_group_name, container_app_name,
         if not provided_revision_name:
             logger.debug("No revision name provided for multiple revision mode container app")
             raise ValidationError("Revision name is required when active revision mode is not 'single'.")
-        return provided_revision_name
+        return provided_revision_name, active_revision_mode
     if not provided_revision_name:
         logger.debug("No revision name provided - attempting to determine latest revision")
         revision_name = safe_get(containerapp_def, "properties", "latestRevisionName")
@@ -331,9 +331,9 @@ def validate_revision_and_get_name(cmd, resource_group_name, container_app_name,
         if not revision_name or revision_name is None:
             logger.debug("Could not determine any revision name from container app properties")
             raise ValidationError("Could not determine the latest revision name. Please provide --revision.")
-        return revision_name
+        return revision_name, active_revision_mode
     logger.debug("Using provided revision name: '%s'", provided_revision_name)
-    return provided_revision_name
+    return provided_revision_name, active_revision_mode
 
 
 def validate_functionapp_kind(cmd, resource_group_name, container_app_name):

src/containerapp/azext_containerapp/containerapp_function_keys_decorator.py

@@ -58,7 +58,7 @@ def validate_common_arguments(self):
         )
 
         # Validate revision and get the appropriate revision name
-        revision_name = validate_revision_and_get_name(
+        revision_name, _ = validate_revision_and_get_name(
             cmd=self.cmd,
             resource_group_name=resource_group_name,
             container_app_name=name,

src/containerapp/azext_containerapp/containerapp_functions_decorator.py

@@ -72,7 +72,7 @@ def validate_common_arguments(self):
         )
 
         # Validate revision and get the appropriate revision name
-        revision_name = validate_revision_and_get_name(
+        revision_name, _ = validate_revision_and_get_name(
             cmd=self.cmd,
             resource_group_name=resource_group_name,
             container_app_name=name,
@@ -170,6 +170,10 @@ class ContainerAppFunctionInvocationsDecorator(ContainerAppFunctionsDecorator):
 
     APP_INSIGHTS_API_VERSION = "2018-04-20"
 
+    def __init__(self, cmd, client, raw_parameters, models):
+        super().__init__(cmd, client, raw_parameters, models)
+        self.active_revision_mode = None
+
     def validate_arguments(self):
         """Validate arguments required for function invocation operations"""
         validate_basic_arguments(
@@ -185,14 +189,17 @@ def validate_arguments(self):
         )
 
         revision_name = self.get_argument_revision_name()
-        revision_name = validate_revision_and_get_name(
+        revision_name, active_revision_mode = validate_revision_and_get_name(
             cmd=self.cmd,
             resource_group_name=self.get_argument_resource_group_name(),
             container_app_name=self.get_argument_container_app_name(),
             provided_revision_name=revision_name
         )
+
         # Update the revision name with the validated value
         self.set_argument_revision_name(revision_name)
+        # Store active revision mode for use in query building
+        self.active_revision_mode = active_revision_mode
         self.validate_function_name_requirement()
 
     def _get_app_insights_id(self, resource_group_name, container_app_name, revision_name):
@@ -267,12 +274,14 @@ def get_summary(self):
             # Fetch the app insights resource app id
             app_id = self._get_app_insights_id(resource_group_name, container_app_name, revision_name)
 
-            # Use application insights query to get function invocations summary
+            # Set revision_name to empty string for single mode, keep it for multiple mode
+            revision_name = "" if self.active_revision_mode.lower() == "single" else revision_name
+
             invocation_summary_query = (
                 f"requests | extend functionNameFromCustomDimension = tostring(customDimensions['faas.name']) "
                 f"| where timestamp >= ago({timespan}) "
                 f"| where cloud_RoleName =~ '{container_app_name}' "
-                f"| where cloud_RoleInstance contains '{revision_name}' "
+                f"| where isempty(\"{revision_name}\") or cloud_RoleInstance contains '{revision_name}' "
                 f"| where operation_Name =~ '{function_name}' or functionNameFromCustomDimension =~ '{function_name}' "
                 f"| summarize SuccessCount = coalesce(countif(success == true), 0), ErrorCount = coalesce(countif(success == false), 0)"
             )
@@ -299,14 +308,16 @@ def get_traces(self):
             # Fetch the app insights resource app id
             app_id = self._get_app_insights_id(resource_group_name, container_app_name, revision_name)
 
-            # Use application insights query to get function invocations traces
+            # Set revision_name to empty string for single mode, keep it for multiple mode
+            revision_name = "" if self.active_revision_mode.lower() == "single" else revision_name
+
             invocation_traces_query = (
                 f"requests | extend functionNameFromCustomDimension = tostring(customDimensions['faas.name']) "
                 f"| project timestamp, id, operation_Name, success, resultCode, duration, operation_Id, functionNameFromCustomDimension, "
                 f"cloud_RoleName, cloud_RoleInstance, invocationId=coalesce(tostring(customDimensions['InvocationId']), tostring(customDimensions['faas.invocation_id'])) "
                 f"| where timestamp > ago({timespan}) "
                 f"| where cloud_RoleName =~ '{container_app_name}' "
-                f"| where cloud_RoleInstance contains '{revision_name}' "
+                f"| where isempty(\"{revision_name}\") or cloud_RoleInstance contains '{revision_name}' "
                 f"| where operation_Name =~ '{function_name}' or functionNameFromCustomDimension =~ '{function_name}' "
                 f"| order by timestamp desc | take {limit} "
                 f"| project timestamp, success, resultCode, durationInMilliSeconds=duration, invocationId, operationId=operation_Id, operationName=operation_Name, functionNameFromCustomDimension "