feat(coroot): add statefulset for correct support HA mode.

charts/coroot/templates/deployment.yaml

@@ -1,12 +1,12 @@
-{{- if .Values.corootCE.enabled -}}
+{{- if and .Values.corootCE.enabled (not .Values.corootCE.useStatefulSet) -}}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "coroot.fullname" . }}
   labels:
     {{- include "coroot.labels" . | nindent 4 }}
 spec:
-  replicas: {{ .Values.corootCE.replicas }}
+  replicas: 1
   strategy:
     {{- toYaml .Values.corootCE.strategy | nindent 4 }}
   selector:

charts/coroot/templates/pvc.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.corootCE.enabled -}}
+{{- if and .Values.corootCE.enabled (not .Values.corootCE.useStatefulSet) -}}
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
@@ -18,4 +18,4 @@ spec:
   storageClassName: "{{ .Values.corootCE.persistentVolume.storageClassName }}"
 {{- end }}
 {{- end }}
-{{- end -}}
+{{- end -}}

charts/coroot/templates/statefulset.yaml

@@ -0,0 +1,112 @@
+{{- if and .Values.corootCE.enabled .Values.corootCE.useStatefulSet -}}
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "coroot.fullname" . }}
+  labels:
+    {{- include "coroot.labels" . | nindent 4 }}
+spec:
+  serviceName: "{{ include "coroot.fullname" . }}"
+  replicas: {{ .Values.corootCE.replicas }}
+  selector:
+    matchLabels:
+      {{- include "coroot.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.corootCE.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "coroot.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.corootCE.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "coroot.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.corootCE.podSecurityContext | nindent 8 }}
+      {{- if .Values.corootCE.initContainers }}
+      initContainers:
+        {{- toYaml .Values.corootCE.initContainers | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.corootCE.securityContext | nindent 12 }}
+          image: "{{ .Values.corootCE.image.repository }}:{{ .Values.corootCE.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.corootCE.image.pullPolicy }}
+          args:
+            - --listen=:8080
+            - --data-dir=/data
+            {{- if and .Values.corootCE.bootstrap.refreshInterval  .Values.existingPrometheus.enabled }}
+            - --bootstrap-prometheus-url={{ printf "http://%s.%s:%s" (.Values.existingPrometheus.service.serviceName) (.Values.existingPrometheus.service.serviceNamespace) (.Values.existingPrometheus.service.servicePort | toString ) }}
+            - --bootstrap-refresh-interval={{ .Values.corootCE.bootstrap.refreshInterval }}
+            {{- else if and .Values.corootCE.bootstrap.refreshInterval .Values.prometheus.enabled .Values.prometheus.server.enabled }}
+            - --bootstrap-prometheus-url={{ printf "http://%s:%s" (include "coroot.prometheus.server.fullname" .) (.Values.prometheus.server.service.servicePort | toString ) }}
+            - --bootstrap-refresh-interval={{ .Values.corootCE.bootstrap.refreshInterval }}
+            {{- end }}
+          env:
+          {{- if and .Values.clickhouse.enabled }}
+            - name: BOOTSTRAP_CLICKHOUSE_ADDRESS
+              value: {{ printf "%s:%s" (include "coroot.clickhouse.fullname" .) (.Values.clickhouse.service.ports.tcp | toString ) }}
+            {{- if .Values.clickhouse.auth.existingSecret }}
+            - name: BOOTSTRAP_CLICKHOUSE_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.clickhouse.auth.existingSecret }}
+                  key: {{ .Values.clickhouse.auth.existingSecretKey }}
+            {{- else }}
+            - name: BOOTSTRAP_CLICKHOUSE_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "coroot.clickhouse.fullname" . }}
+                  key: "admin-password"
+            {{- end }}
+            - name: BOOTSTRAP_CLICKHOUSE_USER
+              value: {{ .Values.corootCE.bootstrap.clickhouse.username }}
+            - name: BOOTSTRAP_CLICKHOUSE_DATABASE
+              value: {{ .Values.corootCE.bootstrap.clickhouse.database }}
+          {{- end }}
+          {{- with .Values.corootCE.env }}
+          {{- . | toYaml | nindent 12 }}
+          {{- end }}
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: http
+          resources:
+            {{- toYaml .Values.corootCE.resources | nindent 12 }}
+          volumeMounts:
+            - mountPath: /data
+              name: data
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes: 
+          - "ReadWriteOnce"
+        resources:
+          requests:
+            storage: {{ .Values.corootCE.persistentVolume.size | quote }}
+      {{- with .Values.corootCE.persistentVolume.storageClassName }}
+        storageClassName: {{ . }}
+      {{- end }}
+      {{- with .Values.corootCE.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.corootCE.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.corootCE.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end -}}

charts/coroot/values.yaml

@@ -1,10 +1,14 @@
 corootCE:
   enabled: true
+  # useStatefulSet - Only for HA mode when use PostgreSQL
+  # https://docs.coroot.com/configuration/high-availability
+  useStatefulSet: false
   bootstrap:
     refreshInterval: 15s
     clickhouse:
       database: default
       username: default
+  # replicas - can set more 1 when set `useStatefulSet: true`
   replicas: 1
   strategy:
     type: Recreate