Helm: Add service labels and annotations (grafana#8627)

Support setting labels and annotations for all services in the Helm chart. Move label configuration for read, write and table manager services to #component.service.labels to improve consistency between components.
rubenvw-ngdata · Sep 7, 2023 · 9bc1c84 · 9bc1c84
1 parent 7f6c910
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diff --git a/docs/sources/setup/install/helm/reference.md b/docs/sources/setup/install/helm/reference.md
@@ -304,9 +304,18 @@ null
 </td>
 		</tr>
 		<tr>
-			<td>backend.serviceLabels</td>
+			<td>backend.service.annotations</td>
 			<td>object</td>
-			<td>Labels for ingester service</td>
+			<td>Annotations for backend Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>backend.service.labels</td>
+			<td>object</td>
+			<td>Additional labels for backend Service</td>
 			<td><pre lang="json">
 {}
 </pre>
@@ -2127,6 +2136,24 @@ null
   "http_listen_port": 3100
 }
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>loki.serviceAnnotations</td>
+			<td>object</td>
+			<td>Common annotations for all services</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>loki.serviceLabels</td>
+			<td>object</td>
+			<td>Common labels for all services</td>
+			<td><pre lang="json">
+{}
+</pre>
 </td>
 		</tr>
 		<tr>
@@ -2496,6 +2523,24 @@ null
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>monitoring.lokiCanary.service.annotations</td>
+			<td>object</td>
+			<td>Annotations for loki-canary Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>monitoring.lokiCanary.service.labels</td>
+			<td>object</td>
+			<td>Additional labels for loki-canary Service</td>
+			<td><pre lang="json">
+{}
+</pre>
 </td>
 		</tr>
 		<tr>
@@ -3304,9 +3349,18 @@ null
 </td>
 		</tr>
 		<tr>
-			<td>read.serviceLabels</td>
+			<td>read.service.annotations</td>
 			<td>object</td>
-			<td>Labels for read service</td>
+			<td>Annotations for read Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>read.service.labels</td>
+			<td>object</td>
+			<td>Additional labels for read Service</td>
 			<td><pre lang="json">
 {}
 </pre>
@@ -3661,6 +3715,24 @@ null
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>singleBinary.service.annotations</td>
+			<td>object</td>
+			<td>Annotations for single binary Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>singleBinary.service.labels</td>
+			<td>object</td>
+			<td>Additional labels for single binary Service</td>
+			<td><pre lang="json">
+{}
+</pre>
 </td>
 		</tr>
 		<tr>
@@ -3880,9 +3952,18 @@ false
 </td>
 		</tr>
 		<tr>
-			<td>tableManager.serviceLabels</td>
+			<td>tableManager.service.annotations</td>
 			<td>object</td>
-			<td>Labels for table-manager service</td>
+			<td>Annotations for table-manager Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>tableManager.service.labels</td>
+			<td>object</td>
+			<td>Additional labels for table-manager Service</td>
 			<td><pre lang="json">
 {}
 </pre>
@@ -4359,9 +4440,18 @@ null
 </td>
 		</tr>
 		<tr>
-			<td>write.serviceLabels</td>
+			<td>write.service.annotations</td>
+			<td>object</td>
+			<td>Annotations for write Service</td>
+			<td><pre lang="json">
+{}
+</pre>
+</td>
+		</tr>
+		<tr>
+			<td>write.service.labels</td>
 			<td>object</td>
-			<td>Labels for ingester service</td>
+			<td>Additional labels for write Service</td>
 			<td><pre lang="json">
 {}
 </pre>

diff --git a/production/helm/loki/CHANGELOG.md b/production/helm/loki/CHANGELOG.md
@@ -13,6 +13,11 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+## 5.18.1
+
+- [ENHANCEMENT] #8627 Add service labels and annotations for all services.
+- [CHANGE] #8627 Move read, write and table manager labels from #component.serviceLabels to #component.service.labels to improve consistency.
+
 ## 5.18.0
 
 - [CHANGE] Changed version of Loki to 2.9.0

diff --git a/production/helm/loki/Chart.yaml b/production/helm/loki/Chart.yaml
@@ -3,7 +3,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.9.0
-version: 5.18.0
+version: 5.18.1
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

diff --git a/production/helm/loki/README.md b/production/helm/loki/README.md
@@ -1,6 +1,6 @@
 # loki
 
-![Version: 5.18.0](https://img.shields.io/badge/Version-5.18.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.0](https://img.shields.io/badge/AppVersion-2.9.0-informational?style=flat-square)
+![Version: 5.18.1](https://img.shields.io/badge/Version-5.18.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.0](https://img.shields.io/badge/AppVersion-2.9.0-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

diff --git a/production/helm/loki/templates/backend/service-backend-headless.yaml b/production/helm/loki/templates/backend/service-backend-headless.yaml
@@ -8,7 +8,21 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.backendSelectorLabels" . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.backend.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    variant: headless
     prometheus.io/service-monitor: "false"
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.backend.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: ClusterIP
   clusterIP: None

diff --git a/production/helm/loki/templates/backend/service-backend.yaml b/production/helm/loki/templates/backend/service-backend.yaml
@@ -8,8 +8,18 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.backendLabels" . | nindent 4 }}
-    {{- with .Values.backend.serviceLabels }}
-    {{- toYaml . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.backend.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.backend.service.annotations }}
+    {{- toYaml . | nindent 4}}
     {{- end }}
 spec:
   type: ClusterIP

diff --git a/production/helm/loki/templates/gateway/service-gateway.yaml b/production/helm/loki/templates/gateway/service-gateway.yaml
@@ -6,13 +6,19 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.gatewayLabels" . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
     {{- with .Values.gateway.service.labels }}
-    {{- toYaml . | nindent 4 }}
+    {{- toYaml . | nindent 4}}
     {{- end }}
-  {{- with .Values.gateway.service.annotations }}
   annotations:
-    {{- toYaml . | nindent 4 }}
-  {{- end }}
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.gateway.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: {{ .Values.gateway.service.type }}
   {{- with .Values.gateway.service.clusterIP }}

diff --git a/production/helm/loki/templates/loki-canary/service.yaml b/production/helm/loki/templates/loki-canary/service.yaml
@@ -8,6 +8,19 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki-canary.labels" $ | nindent 4 }}
+    {{- with $.Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+  annotations:
+    {{- with $.Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: ClusterIP
   ports:

diff --git a/production/helm/loki/templates/read/service-read-headless.yaml b/production/helm/loki/templates/read/service-read-headless.yaml
@@ -8,7 +8,21 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.readSelectorLabels" . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.read.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    variant: headless
     prometheus.io/service-monitor: "false"
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.read.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: ClusterIP
   clusterIP: None

diff --git a/production/helm/loki/templates/read/service-read.yaml b/production/helm/loki/templates/read/service-read.yaml
@@ -8,8 +8,18 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.readLabels" . | nindent 4 }}
-    {{- with .Values.read.serviceLabels }}
-    {{- toYaml . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.read.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.read.service.annotations }}
+    {{- toYaml . | nindent 4}}
     {{- end }}
 spec:
   type: ClusterIP

diff --git a/production/helm/loki/templates/single-binary/service-headless.yaml b/production/helm/loki/templates/single-binary/service-headless.yaml
@@ -8,8 +8,21 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.labels" . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.singleBinary.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
     variant: headless
     prometheus.io/service-monitor: "false"
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.singleBinary.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   clusterIP: None
   ports:

diff --git a/production/helm/loki/templates/single-binary/service.yaml b/production/helm/loki/templates/single-binary/service.yaml
@@ -8,6 +8,19 @@ metadata:
   namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "loki.labels" . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.singleBinary.service.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+  annotations:
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.singleBinary.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: ClusterIP
   ports:

diff --git a/production/helm/loki/templates/table-manager/service-table-manager.yaml b/production/helm/loki/templates/table-manager/service-table-manager.yaml
@@ -5,14 +5,20 @@ metadata:
   name: {{ include "loki.fullname" . }}-table-manager
   labels:
     {{- include "loki.labels" . | nindent 4 }}
-    {{- with .Values.tableManager.serviceLabels }}
-    {{- toYaml . | nindent 4 }}
+    {{- with .Values.loki.serviceLabels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.tableManager.service.labels }}
+    {{- toYaml . | nindent 4}}
     {{- end }}
     app.kubernetes.io/component: table-manager
-  {{- with .Values.loki.serviceAnnotations }}
   annotations:
-    {{- toYaml . | nindent 4 }}
-  {{- end }}
+    {{- with .Values.loki.serviceAnnotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+    {{- with .Values.tableManager.service.annotations }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
 spec:
   type: ClusterIP
   ports: