Reconfigure ceilometer-compute agents to enable prom-exporter (#645)

* disable rabbitmq and enable prom-exporter

Author: mgirgisf

api/v1beta1/telemetry_consts.go

@@ -30,6 +30,8 @@ const (
 	DefaultPodmanExporterPort = 9882
 	// DefaultDataplaneNodeExporterPort -
 	DefaultOpenStackNetworkExporterPort = 9105
+	// DefaultCeilometerComputePromExporterPort -
+	DefaultCeilometerComputePromExporterPort = 9101
 	// DefaultScrapeInterval -
 	DefaultScrapeInterval = "30s"
 	// PauseBetweenWatchAttempts -

controllers/metricstorage_controller.go

@@ -835,7 +835,11 @@ func (r *MetricStorageReconciler) createScrapeConfigs(
 	if err != nil {
 		return ctrl.Result{}, err
 	}
-
+	// openstack Ceilometer Compute's prom exporters
+	err = r.createComputeScrapeConfig(ctx, instance, helper, telemetry.ServiceName, "ceilometer-compute-prom-exporter", telemetryv1.DefaultCeilometerComputePromExporterPort, true)
+	if err != nil {
+		return ctrl.Result{}, err
+	}
 	err = r.createComputeScrapeConfig(ctx, instance, helper, telemetry.ServiceName, "podman-exporter", telemetryv1.DefaultPodmanExporterPort, false)
 	if err != nil {
 		return ctrl.Result{}, err

templates/ceilometercompute/config/ceilometer.conf

@@ -4,7 +4,6 @@ debug=True
 log_dir=/var/log/ceilometer
 rpc_response_timeout=60
 polling_namespaces=compute
-transport_url={{ .TransportURL }}
 
 [service_credentials]
 auth_type=password
@@ -29,10 +28,12 @@ notify_address_prefix=
 [oslo_messaging_notifications]
 driver=messagingv2
 topics=notifications
-transport_url={{ .TransportURL }}
 
 [polling]
 heartbeat_socket_dir=/var/lib/ceilometer
+enable_notifications=False
+enable_prometheus_exporter=true
+prometheus_listen_addresses='0.0.0.0:9101'
 
 [publisher]
 telemetry_secret=eQ5qb0yysfJ8lx82Vl061vSyY

tests/kuttl/suites/metricstorage/tests/01-assert.yaml

@@ -85,6 +85,18 @@ spec:
 ---
 apiVersion: monitoring.rhobs/v1alpha1
 kind: ScrapeConfig
+metadata:
+  labels:
+    service: metricStorage
+  name: telemetry-ceilometer-compute-prom-exporter
+  ownerReferences:
+  - kind: MetricStorage
+    name: telemetry-kuttl
+spec:
+  scrapeInterval: 30s
+---
+apiVersion: monitoring.rhobs/v1alpha1
+kind: ScrapeConfig
 metadata:
   labels:
     service: metricStorage

tests/kuttl/suites/metricstorage/tests/04-assert.yaml

@@ -97,6 +97,18 @@ spec:
 ---
 apiVersion: monitoring.rhobs/v1alpha1
 kind: ScrapeConfig
+metadata:
+  labels:
+    service: metricStorage
+  name: telemetry-ceilometer-compute-prom-exporter
+  ownerReferences:
+  - kind: MetricStorage
+    name: telemetry-kuttl
+spec:
+  scrapeInterval: 40s
+---
+apiVersion: monitoring.rhobs/v1alpha1
+kind: ScrapeConfig
 metadata:
   labels:
     service: metricStorage