feat(metrics): service name change and switching the metrics default to otelcol

CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - fix(logs): configure fluentbit to send data to metadata-logs [#2610]
 - feat(logs): Changing the default logs metadata provider to otel [#2621]
 - chore!: remove replacing values in configuration marked by 'replace' suffix [#2615]
+- feat(metrics): service name change and switching the metrics provider default to otelcol [#2627]
 
 ### Changed
 
@@ -77,6 +78,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2621]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2621
 [#2615]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2615
 [#2628]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2628
+[#2627]: https://github.com/SumoLogic/sumologic-kubernetes-collection/pull/2627
 [Unreleased]: https://github.com/SumoLogic/sumologic-kubernetes-collection/compare/v2.17.0...main
 [telegraf_operator_comapare_1.3.5_and_1.3.10]: https://github.com/influxdata/helm-charts/compare/telegraf-operator-1.3.5...telegraf-operator-1.3.10
 [cert-manager-1.4]: https://github.com/cert-manager/cert-manager/releases/tag/v1.4.0

deploy/helm/sumologic/templates/_helpers.tpl

@@ -424,7 +424,7 @@ helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
 {{- end -}}
 
 {{- define "sumologic.metadata.name.logs.service-headless" -}}
-{{ template "sumologic.metadata.name.logs.service" . }}-headless
+{{ template "sumologic.metadata.name.logs" . }}-headless
 {{- end -}}
 
 {{- define "sumologic.metadata.name.logs.configmap" -}}
@@ -460,11 +460,11 @@ helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
 {{- end -}}
 
 {{- define "sumologic.metadata.name.metrics.service" -}}
-{{ template "sumologic.metadata.name.fluentd" . }}-metrics
+{{ template "sumologic.fullname" . }}-metadata-metrics
 {{- end -}}
 
 {{- define "sumologic.metadata.name.metrics.service-headless" -}}
-{{ template "sumologic.metadata.name.metrics.service" . }}-headless
+{{ template "sumologic.metadata.name.metrics" . }}-headless
 {{- end -}}
 
 {{- define "sumologic.metadata.name.metrics.configmap" -}}

deploy/helm/sumologic/templates/chart-configmap.yaml

@@ -4,5 +4,5 @@ metadata:
   name: sumologic-configmap
 data:
   metadataLogs: {{ template "sumologic.metadata.name.logs.service" . }}
-  fluentdMetrics: {{ template "sumologic.metrics.metadata.endpoint" . }}
-  fluentdNamespace: {{ .Release.Namespace }}
+  metadataMetrics: {{ template "sumologic.metrics.metadata.endpoint" . }}
+  metadataNamespace: {{ .Release.Namespace }}

docs/v3-migration-doc.md

@@ -33,6 +33,8 @@ In this document we detail the changes as well as the exact steps for migration.
 
 1. Perform required manual steps:
     - [Upgrade kube-prometheus-stack](#upgrade-kube-prometheus-stack)
+2. Delete the following StatefulSets (otelcol):
+    - [Otelcol StatefulSets](#otelcol-statefulsets)
 
 #### Upgrade kube-prometheus-stack
 
@@ -96,4 +98,13 @@ Mechanism to replace special configuration values for traces marked by 'replace'
 - `exporters.sumologic.source_name.replace`
 - `exporters.sumologic.source_category.replace`
 
-Above special configuration values can be replaced either to direct values or be set as reference to other parameters form `values.yaml`.
+Above special configuration values can be replaced either to direct values or be set as reference to other parameters form `values.yaml`.
+
+#### Otelcol StatefulSets
+
+If you're using `otelcol` as the logs/metrics metadata provider, please run one or both of the following commands to manually delete StatefulSets in helm chart v2 before upgrade:
+
+  ```
+  kubectl delete sts --namespace=my-namespace --cascade=false my-release-sumologic-otelcol-logs
+  kubectl delete sts --namespace=my-namespace --cascade=false my-release-sumologic-otelcol-metrics
+  ```

tests/helm/events_otc_statefulset/static/basic.output.yaml

@@ -45,7 +45,7 @@ spec:
                 operator: In
                 values:
                 - RELEASE-NAME-sumologic-otelcol-logs
-                - RELEASE-NAME-sumologic-fluentd-metrics
+                - RELEASE-NAME-sumologic-otelcol-metrics
               - key: app
                 operator: In
                 values:

tests/helm/metadata_logs_otc_statefulset/static/basic.output.yaml

@@ -13,7 +13,7 @@ spec:
   selector:
     matchLabels:
       app: RELEASE-NAME-sumologic-otelcol-logs
-  serviceName: RELEASE-NAME-sumologic-metadata-logs-headless
+  serviceName: RELEASE-NAME-sumologic-otelcol-logs-headless
   podManagementPolicy: "Parallel"
   replicas: 4
   template:
@@ -45,7 +45,7 @@ spec:
                 operator: In
                 values:
                 - RELEASE-NAME-sumologic-otelcol-logs
-                - RELEASE-NAME-sumologic-fluentd-metrics
+                - RELEASE-NAME-sumologic-otelcol-metrics
               - key: app
                 operator: In
                 values:

tests/helm/metadata_metrics_otc_statefulset/static/basic.output.yaml

@@ -13,7 +13,7 @@ spec:
   selector:
     matchLabels:
       app: RELEASE-NAME-sumologic-otelcol-metrics
-  serviceName: RELEASE-NAME-sumologic-fluentd-metrics-headless
+  serviceName: RELEASE-NAME-sumologic-otelcol-metrics-headless
   podManagementPolicy: "Parallel"
   replicas: 4
   template:

tests/helm/tracing-otelcol/static/collection-monitoring-false.output.yaml

@@ -5,7 +5,7 @@ kind: ConfigMap
 metadata:
   name: RELEASE-NAME-sumologic-otelcol
   labels:
-    app: RELEASE-NAME-sumologic-fluentd-metrics
+    app: RELEASE-NAME-sumologic-otelcol-metrics
     chart: "sumologic-%CURRENT_CHART_VERSION%"
     release: "RELEASE-NAME"
     heritage: "Helm"

tests/helm/tracing-otelcol/static/simple.output.yaml

@@ -5,7 +5,7 @@ kind: ConfigMap
 metadata:
   name: RELEASE-NAME-sumologic-otelcol
   labels:
-    app: RELEASE-NAME-sumologic-fluentd-metrics
+    app: RELEASE-NAME-sumologic-otelcol-metrics
     chart: "sumologic-%CURRENT_CHART_VERSION%"
     release: "RELEASE-NAME"
     heritage: "Helm"

tests/integration/helm_traces_enabled_test.go

@@ -80,22 +80,22 @@ func Test_Helm_Traces_Enabled(t *testing.T) {
 				}, waitDuration, tickDuration)
 				return ctx
 			}).
-		Assess("fluentd metrics statefulset is ready",
+		Assess("otelcol metrics statefulset is ready",
 			stepfuncs.WaitUntilStatefulSetIsReady(
 				waitDuration,
 				tickDuration,
 				stepfuncs.WithNameF(
-					stepfuncs.ReleaseFormatter("%s-sumologic-fluentd-metrics"),
+					stepfuncs.ReleaseFormatter("%s-sumologic-otelcol-metrics"),
 				),
 				stepfuncs.WithLabelsF(
 					stepfuncs.LabelFormatterKV{
 						K: "app",
-						V: stepfuncs.ReleaseFormatter("%s-sumologic-fluentd-metrics"),
+						V: stepfuncs.ReleaseFormatter("%s-sumologic-otelcol-metrics"),
 					},
 				),
 			),
 		).
-		Assess("fluentd metrics buffers PVCs are created",
+		Assess("otelcol metrics buffers PVCs are created",
 			func(ctx context.Context, t *testing.T, envConf *envconf.Config) context.Context {
 				namespace := ctxopts.Namespace(ctx)
 				releaseName := ctxopts.HelmRelease(ctx)
@@ -108,76 +108,14 @@ func Test_Helm_Traces_Enabled(t *testing.T) {
 				assert.Eventually(t, func() bool {
 					pvcs, err := cl.CoreV1().PersistentVolumeClaims(namespace).
 						List(ctx, metav1.ListOptions{
-							LabelSelector: fmt.Sprintf("app=%s-sumologic-fluentd-metrics", releaseName),
+							LabelSelector: fmt.Sprintf("app=%s-sumologic-otelcol-metrics", releaseName),
 						})
 					if !assert.NoError(t, err) {
 						return false
 					}
 
-					return err == nil && len(pvcs.Items) == 1
-				}, waitDuration, tickDuration)
-				return ctx
-			}).
-		Assess("fluentd events statefulset is ready",
-			stepfuncs.WaitUntilStatefulSetIsReady(
-				waitDuration,
-				tickDuration,
-				stepfuncs.WithNameF(
-					stepfuncs.ReleaseFormatter("%s-sumologic-fluentd-events"),
-				),
-				stepfuncs.WithLabelsF(
-					stepfuncs.LabelFormatterKV{
-						K: "app",
-						V: stepfuncs.ReleaseFormatter("%s-sumologic-fluentd-events"),
-					},
-				),
-			),
-		).
-		Assess("fluentd events buffers PVCs are created",
-			func(ctx context.Context, t *testing.T, envConf *envconf.Config) context.Context {
-				namespace := ctxopts.Namespace(ctx)
-				releaseName := ctxopts.HelmRelease(ctx)
-				kubectlOptions := ctxopts.KubectlOptions(ctx)
-
-				t.Logf("kubeconfig: %s", kubectlOptions.ConfigPath)
-				cl, err := terrak8s.GetKubernetesClientFromOptionsE(t, kubectlOptions)
-				require.NoError(t, err)
-
-				assert.Eventually(t, func() bool {
-					pvcs, err := cl.CoreV1().PersistentVolumeClaims(namespace).
-						List(ctx, metav1.ListOptions{
-							LabelSelector: fmt.Sprintf("app=%s-sumologic-fluentd-events", releaseName),
-						})
-					if !assert.NoError(t, err) {
-						return false
-					}
-
-					return err == nil && len(pvcs.Items) == 1
-				}, waitDuration, tickDuration)
-				return ctx
-			}).
-		Assess("prometheus pods are available",
-			stepfuncs.WaitUntilPodsAvailable(
-				metav1.ListOptions{
-					LabelSelector: "app.kubernetes.io/name=prometheus",
-				},
-				1,
-				waitDuration,
-				tickDuration,
-			),
-		).
-		Assess("fluent-bit daemonset is running",
-			func(ctx context.Context, t *testing.T, envConf *envconf.Config) context.Context {
-				var daemonsets []appsv1.DaemonSet
-				require.Eventually(t, func() bool {
-					daemonsets = terrak8s.ListDaemonSets(t, ctxopts.KubectlOptions(ctx), metav1.ListOptions{
-						LabelSelector: "app.kubernetes.io/name=fluent-bit",
-					})
-
-					return len(daemonsets) == 1
+					return err == nil && len(pvcs.Items) == 3
 				}, waitDuration, tickDuration)
-
-				require.EqualValues(t, 0, daemonsets[0].Status.NumberUnavailable)
 				return ctx
 			}).
 		// TODO: Rewrite into similar step func as WaitUntilStatefulSetIsReady but for deployments

tests/integration/values/values_helm_fluentd_metadata.yaml

@@ -2,6 +2,9 @@ sumologic:
   logs:
     metadata:
       provider: fluentd
+  metrics:
+    metadata:
+      provider: fluentd
 # Prevent snowball effect by filtering out receiver mock logs
 fluent-bit:
   config:

tests/integration/values/values_helm_traces_enabled.yaml

@@ -10,17 +10,14 @@ fluent-bit:
           Name    grep
           Match   containers.var.log.containers.receiver-mock*
           Exclude log .*
-
-# Request less resources so that this fits on Github actions runners environment
-fluentd:
+
+otelcol:
   logs:
     statefulset:
       replicaCount: 1
   metrics:
     statefulset:
       replicaCount: 1
-
-otelcol:
   config:
   # Default otlp pipeline from values.yaml is used.    
     exporters: