From d83df67347aeea1595290ffb4266a18194b63550 Mon Sep 17 00:00:00 2001
From: Stavros kois <s.kois@outlook.com>
Date: Wed, 2 Nov 2022 20:43:55 +0200
Subject: [PATCH] add postgres deployment

---
 charts/minio/1.7.0/templates/_postgres.tpl    | 14 ++++++
 .../1.7.0/templates/postgres-deployment.yaml  | 47 +++++++++++++++++++
 charts/minio/1.7.0/test_values.yaml           | 14 ++++++
 3 files changed, 75 insertions(+)
 create mode 100644 charts/minio/1.7.0/templates/postgres-deployment.yaml

diff --git a/charts/minio/1.7.0/templates/_postgres.tpl b/charts/minio/1.7.0/templates/_postgres.tpl
index af26a05f6b..01be54d6ae 100644
--- a/charts/minio/1.7.0/templates/_postgres.tpl
+++ b/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 -}}
diff --git a/charts/minio/1.7.0/templates/postgres-deployment.yaml b/charts/minio/1.7.0/templates/postgres-deployment.yaml
new file mode 100644
index 0000000000..22d5c28d37
--- /dev/null
+++ b/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 }}
diff --git a/charts/minio/1.7.0/test_values.yaml b/charts/minio/1.7.0/test_values.yaml
index c519bdcee0..47c5943db1 100644
--- a/charts/minio/1.7.0/test_values.yaml
+++ b/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: