fix: simplify logic and enable correct recording rule groups for managed prom extension

src/k8s-extension/HISTORY.rst

@@ -6,6 +6,7 @@ Release History
 1.6.5
 ++++++++++++++++++
 * microsoft.dataprotection.kubernetes: Add support for 'DisableInformerCache' configuration.
+* microsoft.azuremonitor.containers.metrics: Simplify logic and enable correct recording rule groups for managed prom extension
 
 1.6.4
 ++++++++++++++++++

src/k8s-extension/azext_k8s_extension/partner_extensions/azuremonitormetrics/recordingrules/create.py

@@ -15,7 +15,19 @@ def get_recording_rules_template(cmd, azure_monitor_workspace_resource_id):
     url = f"{armendpoint}{azure_monitor_workspace_resource_id}/providers/microsoft.alertsManagement/alertRuleRecommendations?api-version={ALERTS_API}"
     r = send_raw_request(cmd.cli_ctx, "GET", url, headers=headers)
     data = json.loads(r.text)
-    return data['value']
+
+    filtered_templates = [
+        template for template in data.get('value', [])
+        # pylint: disable=line-too-long
+        if template.get("properties", {}).get("alertRuleType", "").lower() == "microsoft.alertsmanagement/prometheusrulegroups" and isinstance(template.get("properties", {}).get("rulesArmTemplate", {}).get("resources"), list) and all(
+            isinstance(rule, dict) and "record" in rule and "expression" in rule
+            for resource in template["properties"]["rulesArmTemplate"]["resources"]
+            if resource.get("type", "").lower() == "microsoft.alertsmanagement/prometheusrulegroups"
+            for rule in resource.get("properties", {}).get("rules", [])
+        )
+    ]
+
+    return filtered_templates
 
 
 # pylint: disable=line-too-long
@@ -39,8 +51,7 @@ def put_rules(cmd, default_rule_group_id, default_rule_group_name, mac_region, a
     for _ in range(3):
         try:
             headers = ['User-Agent=arc-azuremonitormetrics.put_rules.' + default_rule_group_name]
-            send_raw_request(cmd.cli_ctx, "PUT", url,
-                             body=body, headers=headers)
+            send_raw_request(cmd.cli_ctx, "PUT", url, body=body, headers=headers)
             break
         except CLIError as e:
             error = e
@@ -51,28 +62,28 @@ def put_rules(cmd, default_rule_group_id, default_rule_group_name, mac_region, a
 # pylint: disable=line-too-long
 def create_rules(cmd, cluster_subscription, cluster_resource_group_name, cluster_name, azure_monitor_workspace_resource_id, mac_region):
     default_rules_template = get_recording_rules_template(cmd, azure_monitor_workspace_resource_id)
-    default_rule_group_name = "NodeRecordingRulesRuleGroup-{0}".format(cluster_name)
-    default_rule_group_id = "/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.AlertsManagement/prometheusRuleGroups/{2}".format(
-        cluster_subscription,
-        cluster_resource_group_name,
-        default_rule_group_name
-    )
-    url = "{0}{1}?api-version={2}".format(
-        cmd.cli_ctx.cloud.endpoints.resource_manager,
-        default_rule_group_id,
-        RULES_API
-    )
-    put_rules(cmd, default_rule_group_id, default_rule_group_name, mac_region, azure_monitor_workspace_resource_id, cluster_name, default_rules_template, url, True, 0)
 
-    default_rule_group_name = "KubernetesRecordingRulesRuleGroup-{0}".format(cluster_name)
-    default_rule_group_id = "/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.AlertsManagement/prometheusRuleGroups/{2}".format(
-        cluster_subscription,
-        cluster_resource_group_name,
-        default_rule_group_name
-    )
-    url = "{0}{1}?api-version={2}".format(
-        cmd.cli_ctx.cloud.endpoints.resource_manager,
-        default_rule_group_id,
-        RULES_API
-    )
-    put_rules(cmd, default_rule_group_id, default_rule_group_name, mac_region, azure_monitor_workspace_resource_id, cluster_name, default_rules_template, url, True, 1)
+    for index, rule_template in enumerate(default_rules_template):
+        rule_name = rule_template["name"]
+        is_windows_rule = "win" in rule_name.lower()
+
+        # Skip any recording rules as ARC metrics extension doesn't have windows support
+        if is_windows_rule:
+            continue
+
+        rule_group_name = f"{rule_template['name']}-{cluster_name}"
+        rule_group_id = f"/subscriptions/{cluster_subscription}/resourceGroups/{cluster_resource_group_name}/providers/Microsoft.AlertsManagement/prometheusRuleGroups/{rule_group_name}"
+        url = f"{cmd.cli_ctx.cloud.endpoints.resource_manager}{rule_group_id}?api-version={RULES_API}"
+
+        put_rules(
+            cmd,
+            rule_group_id,
+            rule_group_name,
+            mac_region,
+            azure_monitor_workspace_resource_id,
+            cluster_name,
+            default_rules_template,
+            url,
+            True,
+            index
+        )

src/k8s-extension/azext_k8s_extension/partner_extensions/azuremonitormetrics/recordingrules/delete.py

@@ -35,3 +35,10 @@ def delete_rules(cmd, cluster_subscription, cluster_resource_group_name, cluster
         cluster_resource_group_name,
         "KubernetesRecordingRulesRuleGroup-{0}".format(cluster_name)
     )
+    delete_rule(
+        cmd,
+        cluster_subscription,
+        cluster_resource_group_name,
+        "UXRecordingRulesRuleGroup - {0}".format(cluster_name)
+    )
+

testing/test/extensions/public/AzureMonitorMetrics.Tests.ps1

@@ -5,6 +5,7 @@ Describe 'Azure Monitor Metrics Testing' {
             $extensionName = "azuremonitor-metrics"
             $extensionAgentName = "ama-metrics"
             $extensionAgentNamespace = "kube-system"
+            $workspaceResourceGroup = $null  # Initialize here for shared scope
 
             . $PSScriptRoot/../../helper/Constants.ps1
             . $PSScriptRoot/../../helper/Helper.ps1
@@ -47,6 +48,23 @@ Describe 'Azure Monitor Metrics Testing' {
             $extensionExists | Should -Not -BeNullOrEmpty
         }
 
+        It 'Verifies rule groups were created' {
+            $clusterName = $ENVCONFIG.arcClusterName
+            $expectedRuleGroupNames = @(
+                "KubernetesRecordingRulesRuleGroup-$clusterName",
+                "NodeRecordingRulesRuleGroup-$clusterName"
+            )
+
+            $ruleGroups = az resource list --resource-group $($ENVCONFIG.resourceGroup) --resource-type "Microsoft.AlertsManagement/prometheusRuleGroups" --query "[].{name:name, location:location, id:id}" | ConvertFrom-Json
+            $ruleGroups | Should -Not -BeNullOrEmpty -Because "Rule groups may take time to be created after extension onboarding"
+
+            foreach ($expectedName in $expectedRuleGroupNames) {
+                $matchingGroup = $ruleGroups | Where-Object { $_.name -eq $expectedName }
+                $matchingGroup | Should -Not -BeNullOrEmpty -Because "Rule group '$expectedName' should have been created by create.py"
+            }
+        }
+
+
         It "Deletes the extension from the cluster" {
             $output = az $Env:K8sExtensionName delete -c $($ENVCONFIG.arcClusterName) -g $($ENVCONFIG.resourceGroup) --cluster-type connectedClusters -n $extensionName --force
             $? | Should -BeTrue