[Containerapp] az containerapp update: Fix issue for minReplicas in…

… `--yaml` or `--min-replicas` is not set when the value is `0` (#27948)

src/azure-cli/azure/cli/command_modules/containerapp/_utils.py

@@ -954,7 +954,7 @@ def clean_null_values(d):
         return {
             k: v
             for k, v in ((k, clean_null_values(v)) for k, v in d.items())
-            if v or isinstance(v, list)
+            if v is not None or isinstance(v, list)
         }
     if isinstance(d, list):
         return [v for v in map(clean_null_values, d) if v]

src/azure-cli/azure/cli/command_modules/containerapp/custom.py

@@ -392,7 +392,7 @@ def update_containerapp_logic(cmd,
                         e["value"] = ""
 
     update_map = {}
-    update_map['scale'] = min_replicas or max_replicas or scale_rule_name
+    update_map['scale'] = min_replicas is not None or max_replicas is not None or scale_rule_name
     update_map['container'] = image or container_name or set_env_vars is not None or remove_env_vars is not None or replace_env_vars is not None or remove_all_env_vars or cpu or memory or startup_command is not None or args is not None or secret_volume_mount is not None
     update_map['ingress'] = ingress or target_port
     update_map['registry'] = registry_server or registry_user or registry_pass

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_commands.py

@@ -1188,6 +1188,31 @@ def test_containerapp_scale_revision_copy(self, resource_group):
             JMESPathCheck("name", env_name),
         ])
 
+    @AllowLargeResponse(8192)
+    @ResourceGroupPreparer(location="westeurope")
+    def test_containerapp_replica_commands(self, resource_group):
+        self.cmd(f'configure --defaults location={TEST_LOCATION}')
+
+        app_name = self.create_random_name(prefix='aca', length=24)
+        replica_count = 3
+
+        env = prepare_containerapp_env_for_app_e2e_tests(self)
+
+        self.cmd(f'containerapp create -g {resource_group} -n {app_name} --environment {env} --ingress external --target-port 80 --min-replicas {replica_count}', checks=[
+            JMESPathCheck("properties.provisioningState", "Succeeded"),
+            JMESPathCheck("properties.template.scale.minReplicas", 3)
+        ]).get_output_in_json()
+
+        self.cmd(f'containerapp replica list -g {resource_group} -n {app_name}', checks=[
+            JMESPathCheck('length(@)', replica_count),
+        ])
+        self.cmd(f'containerapp update -g {resource_group} -n {app_name} --min-replicas 0', checks=[
+            JMESPathCheck("properties.provisioningState", "Succeeded"),
+            JMESPathCheck("properties.template.scale.minReplicas", 0)
+        ])
+
+        self.cmd(f'containerapp delete -g {resource_group} -n {app_name} --yes')
+
     @AllowLargeResponse(8192)
     @ResourceGroupPreparer(location="westeurope")
     def test_containerapp_create_with_yaml(self, resource_group):
@@ -1315,7 +1340,7 @@ def test_containerapp_create_with_yaml(self, resource_group):
                               cpu: 0.5
                               memory: 1Gi
                         scale:
-                          minReplicas: 1
+                          minReplicas: 0
                           maxReplicas: 3
                           rules: []
                     """
@@ -1332,7 +1357,7 @@ def test_containerapp_create_with_yaml(self, resource_group):
             JMESPathCheck("properties.environmentId", containerapp_env["id"]),
             JMESPathCheck("properties.template.revisionSuffix", "myrevision2"),
             JMESPathCheck("properties.template.containers[0].name", "nginx"),
-            JMESPathCheck("properties.template.scale.minReplicas", 1),
+            JMESPathCheck("properties.template.scale.minReplicas", 0),
             JMESPathCheck("properties.template.scale.maxReplicas", 3),
             JMESPathCheck("properties.template.scale.rules", None)
         ])

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_scenario.py

@@ -203,14 +203,14 @@ def test_container_acr_env_var(self, resource_group):
         ])
 
         # Update Container App with ACR
-        update_string = 'containerapp update -g {} -n {} --min-replicas 0 --max-replicas 1 --set-env-vars testenv=testing'.format(
+        update_string = 'containerapp update -g {} -n {} --min-replicas 1 --max-replicas 1 --set-env-vars testenv=testing'.format(
             resource_group, containerapp_name)
         self.cmd(update_string, checks=[
             JMESPathCheck('name', containerapp_name),
             JMESPathCheck('properties.configuration.registries[0].server', registry_server),
             JMESPathCheck('properties.configuration.registries[0].username', registry_username),
             JMESPathCheck('length(properties.configuration.secrets)', 1),
-            JMESPathCheck('properties.template.scale.minReplicas', '0'),
+            JMESPathCheck('properties.template.scale.minReplicas', '1'),
             JMESPathCheck('properties.template.scale.maxReplicas', '1'),
             JMESPathCheck('length(properties.template.containers[0].env)', 1),
             JMESPathCheck('properties.template.containers[0].env[0].name', "testenv"),

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerappjob_executions.py

@@ -453,8 +453,8 @@ def test_containerappjob_eventtriggered_create_with_yaml(self, resource_group, l
                             replicaCompletionCount: 1
                             parallelism: 1
                             scale:
-                                minExecutions: 0
-                                maxExecutions: 10
+                                minExecutions: 1
+                                maxExecutions: 11
                                 rules:
                                 - name: github-runner-test
                                   type: github-runner
@@ -527,8 +527,8 @@ def test_containerappjob_eventtriggered_create_with_yaml(self, resource_group, l
             JMESPathCheck('properties.template.containers[0].resources.memory', "1Gi"),
             JMESPathCheck('properties.configuration.eventTriggerConfig.replicaCompletionCount', 1),
             JMESPathCheck('properties.configuration.eventTriggerConfig.parallelism', 1),
-            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.minExecutions', 0),
-            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.maxExecutions', 10),
+            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.minExecutions', 1),
+            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.maxExecutions', 11),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.rules[0].type', "github-runner"),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.rules[0].metadata.runnerScope', "repo"),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.rules[0].auth[0].secretRef',
@@ -556,7 +556,7 @@ def test_containerappjob_eventtriggered_create_with_yaml(self, resource_group, l
                             replicaCompletionCount: 2
                             parallelism: 2
                             scale:
-                                minExecutions: 5
+                                minExecutions: 0
                                 maxExecutions: 95
                                 rules:
                                 - name: github-runner-testv2
@@ -588,7 +588,7 @@ def test_containerappjob_eventtriggered_create_with_yaml(self, resource_group, l
             JMESPathCheck('properties.template.containers[0].image', "mcr.microsoft.com/k8se/quickstart-jobs:latest"),
             JMESPathCheck('properties.configuration.eventTriggerConfig.replicaCompletionCount', 2),
             JMESPathCheck('properties.configuration.eventTriggerConfig.parallelism', 2),
-            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.minExecutions', 5),
+            JMESPathCheck('properties.configuration.eventTriggerConfig.scale.minExecutions', 0),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.maxExecutions', 95),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.rules[0].name', "github-runner-testv2"),
             JMESPathCheck('properties.configuration.eventTriggerConfig.scale.rules[0].metadata.runnerScope', "repo"),