add postgres deployment

charts/minio/1.7.0/templates/_postgres.tpl

@@ -26,3 +26,17 @@
 {{- $envList = mustAppend $envList (dict "name" "POSTGRES_PASSWORD" "valueFromSecret" true "secretName" $secretName "secretKey" "db_password") -}}
 {{- include "common.containers.environmentVariables" (dict "environmentVariables" $envList) -}}
 {{- end -}}
+
+{{/*
+Retrieve postgres volume configuration
+*/}}
+{{- define "postgres.volumeConfiguration" -}}
+{{ include "common.storage.configureAppVolumes" (dict "appVolumeMounts" .Values.postgresAppVolumeMounts "emptyDirVolumes" .Values.emptyDirVolumes "ixVolumes" .Values.ixVolumes) | nindent 0 }}
+{{- end -}}
+
+{{/*
+Retrieve postgres volume mounts configuration
+*/}}
+{{- define "postgres.volumeMountsConfiguration" -}}
+{{ include "common.storage.configureAppVolumeMountsInContainer" (dict "appVolumeMounts" .Values.postgresql ) | nindent 0 }}
+{{- end -}}

charts/minio/1.7.0/templates/postgres-deployment.yaml

@@ -0,0 +1,47 @@
+{{ $values := (. | mustDeepCopy) }}
+{{ $_ := set $values "common" (dict "nameSuffix" (include "postgres.nameSuffix" .)) }}
+{{ include "common.deployment.common_config" $values | nindent 0 }}
+spec: {{ include "common.deployment.common_spec" $values | nindent 2 }}
+  template: {{ include "common.deployment.pod.metadata" $values | nindent 4 }}
+    spec:
+      containers:
+      - name: {{ .Chart.Name }}-{{ include "postgres.nameSuffix" .}}
+        image: {{ template "postgres.imageName" . }}
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        env: {{ include "postgres.envVariableConfiguration" $values | nindent 10 }}
+        volumeMounts: {{ include "postgres.volumeMountsConfiguration" $values | nindent 10 }}
+        ports:
+        - name: postgres-tcp
+          containerPort: 5432
+          protocol: TCP
+        readinessProbe:
+          exec:
+            command:
+              - sh
+              - -c
+              - "until pg_isready -U${POSTGRES_USER} -h localhost; do sleep 2; done"
+          initialDelaySeconds: 15
+          failureThreshold: 5
+          periodSeconds: 15
+          timeoutSeconds: 2
+        livenessProbe:
+          exec:
+            command:
+              - sh
+              - -c
+              - "until pg_isready -U${POSTGRES_USER} -h localhost; do sleep 2; done"
+          initialDelaySeconds: 15
+          failureThreshold: 5
+          periodSeconds: 15
+          timeoutSeconds: 2
+        startupProbe:
+          exec:
+            command:
+              - sh
+              - -c
+              - "until pg_isready -U${POSTGRES_USER} -h localhost; do sleep 2; done"
+          initialDelaySeconds: 15
+          failureThreshold: 20
+          periodSeconds: 15
+          timeoutSeconds: 2
+      volumes: {{ include "postgres.volumeConfiguration" $values | nindent 8 }}

charts/minio/1.7.0/test_values.yaml

@@ -2,6 +2,20 @@ appVolumeMounts:
   export:
     emptyDir: true
     mountPath: /export
+postgresAppVolumeMounts:
+  postgres-backup:
+    emptyDir: true
+    mountPath: /postgres_backups
+  postgres-data:
+    emptyDir: true
+    mountPath: /var/lib/postgresql/data
+postgresql:
+  backupVolume:
+    datasetName: ix-postgres_backups
+    mountPath: /postgres_backups
+  dataVolume:
+    datasetName: ix-postgres_data
+    mountPath: /var/lib/postgresql/data
 distributedIps: []
 distributedMode: false
 dnsConfig: