Merge pull request 'Add headless service for statefulSet serviceName' (#970) from babykart/garage:helm-headless-svc into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/970
Reviewed-by: maximilien <me@mricher.fr>

script/helm/README.md

@@ -1,3 +1,3 @@
 # Garage helm3 chart
 
-Documentation is located [here](/doc/book/cookbook/kubernetes.md).
+Documentation is located [here](https://garagehq.deuxfleurs.fr/documentation/cookbook/kubernetes/).

script/helm/garage/templates/service-headless.yaml

@@ -0,0 +1,21 @@
+{{- if eq .Values.deployment.kind "StatefulSet" -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "garage.fullname" . }}-headless
+  labels:
+    {{- include "garage.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.s3.api.port }}
+      targetPort: 3900
+      protocol: TCP
+      name: s3-api
+    - port: {{ .Values.service.s3.web.port }}
+      targetPort: 3902
+      protocol: TCP
+      name: s3-web
+  selector:
+    {{- include "garage.selectorLabels" . | nindent 4 }}
+{{- end }}

script/helm/garage/templates/workload.yaml

@@ -10,12 +10,11 @@ spec:
       {{- include "garage.selectorLabels" . | nindent 6 }}
   {{- if eq .Values.deployment.kind "StatefulSet" }}
   replicas: {{ .Values.deployment.replicaCount }}
-  serviceName: {{ include "garage.fullname" . }}
+  serviceName: {{ include "garage.fullname" . }}-headless
   podManagementPolicy: {{ .Values.deployment.podManagementPolicy }}
   {{- end }}
   template:
     metadata:
-
       annotations:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
       {{- with .Values.podAnnotations }}