simplify postgresql folder setup

charts/stable/postgresql/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: postgresql
-version: 1.0.0
+version: 1.0.1
 appVersion: "auto"
 description: PostgresSQL
 type: application

charts/stable/postgresql/SCALE/ix_values.yaml

@@ -9,7 +9,6 @@ image:
   pullPolicy: IfNotPresent
   tag: "13.3"
 
-pgdatapath: "/data"
 
 envValueFrom:
   POSTGRES_PASSWORD:
@@ -18,7 +17,6 @@ envValueFrom:
       key: "postgresql-password"
 
 envTpl:
-  PGDATA: "{{ .Values.pgdatapath }}"
   POSTGRES_USER: "{{ .Values.postgresqlUsername }}"
   POSTGRES_DB: "{{ .Values.postgresqlDatabase }}"
 #  POSTGRESQL_POSTGRES_PASSWORD: "{{ .Values.postgrespassword }}"
@@ -27,4 +25,4 @@ envTpl:
 ##
 # Most other defaults are set in questions.yaml
 # For other options please refer to the wiki, default_values.yaml or the common library chart
-##
+##

charts/stable/postgresql/SCALE/questions.yaml

@@ -76,7 +76,7 @@ questions:
                 description: "RollingUpdate: Create new pods and then kill old ones"
               - value: "OnDelete"
                 description: "(Legacy) OnDelete: ignore .spec.template changes"
-                
+
   - variable: env
     group: "Container Configuration"
     label: "Image Environment"
@@ -253,8 +253,8 @@ questions:
     schema:
       type: dict
       attrs:
-        - variable: data
-          label: "App data Storage"
+        - variable: db
+          label: "App db Storage"
           description: "Stores the Application Database."
           schema:
             type: dict
@@ -330,7 +330,7 @@ questions:
                 description: "Path inside the container the storage is mounted"
                 schema:
                   type: string
-                  default: "/data"
+                  default: "/var/lib/postgresql/data"
                   hidden: true
               - variable: medium
                 label: "EmptyDir Medium"
@@ -364,7 +364,7 @@ questions:
                   type: string
                   default: "100Gi"
 
-        - variable: backups
+        - variable: dbbackups
           label: "App backup Storage"
           description: "Stores the Application backups."
           schema:
@@ -441,7 +441,7 @@ questions:
                 description: "Path inside the container the storage is mounted"
                 schema:
                   type: string
-                  default: "/backups"
+                  default: "/dbbackups"
                   hidden: true
               - variable: medium
                 label: "EmptyDir Medium"

charts/stable/postgresql/templates/backup-postgres-config.yaml

@@ -12,4 +12,4 @@ data:
     until pg_isready; do
       sleep 5;
     done;
-    pg_dump -U $POSTGRES_USER -d {{ .Values.postgresqlDatabase }} > /backups/$BACKUP_NAME;
+    pg_dump -U $POSTGRES_USER -d {{ .Values.postgresqlDatabase }} > /dbbackups/$BACKUP_NAME;

charts/stable/postgresql/templates/upgrade-backup-postgres-hook.yaml

@@ -25,8 +25,6 @@ spec:
         env:
           - name: BACKUP_NAME
             value: {{- printf "postgres-backup-from-%s-to-%s-revision-%d" $upgradeDict.oldChartVersion $upgradeDict.newChartVersion (int64 $upgradeDict.preUpgradeRevision) -}}
-          - name: PGDATA
-            value: {{ .Values.pgdatapath | quote }}
           - name: POSTGRES_USER
             value: {{ .Values.postgresqlUsername | quote  }}
           - name: POSTGRES_DB
@@ -55,4 +53,4 @@ spec:
         {{- nindent 2 . }}
       {{- end }}
 {{- end -}}
-{{- end -}}
+{{- end -}}

charts/stable/postgresql/values.yaml

@@ -15,15 +15,15 @@ service:
         port: 5432
 
 persistence:
-  data:
+  db:
     enabled: true
     type: emptyDir
-  backups:
+    mountPath: "/var/lib/postgresql/data"
+  dbbackups:
     enabled: true
     type: emptyDir
 
 
-pgdatapath: "/data"
 postgresqlPassword: "testpass"
 postgresqlUsername: "test"
 postgresqlDatabase: "test"
@@ -37,7 +37,6 @@ envValueFrom:
       key: "postgresql-password"
 
 envTpl:
-  PGDATA: "{{ .Values.pgdatapath }}"
   POSTGRES_USER: "{{ .Values.postgresqlUsername }}"
   POSTGRES_DB: "{{ .Values.postgresqlDatabase }}"
 # POSTGRESQL_POSTGRES_PASSWORD: "{{ .Values.postgrespassword }}"