bitnami/postgresql wrapper to use in different bots and related services

Makefile

@@ -18,7 +18,7 @@ fake-aws fake-aws-s3 fake-aws-sqs aws-ingress fluent-bit kibana backoffice		\
 calling-test demo-smtp elasticsearch-curator elasticsearch-external				\
 elasticsearch-ephemeral minio-external cassandra-external						\
 nginx-ingress-controller nginx-ingress-services reaper sftd restund coturn		\
-inbucket k8ssandra-test-cluster
+inbucket k8ssandra-test-cluster postgresql
 KIND_CLUSTER_NAME     := wire-server
 
 package ?= all

changelog.d/5-internal/pr-3012

@@ -0,0 +1 @@
+Add wrapper for bitnami/postgresql chart.

charts/postgresql/Chart.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+description: Wrapper chart for bitnami/postgresql
+name: postgresql
+version: 0.0.42

charts/postgresql/README.md

@@ -0,0 +1,4 @@
+This is the wrapper for PostgreSQL Bitnami chart.
+
+Configure the values.yaml file to create the database, username, password and other configuration.
+List of parameters available - https://artifacthub.io/packages/helm/bitnami/postgresql#parameters

charts/postgresql/requirements.yaml

@@ -0,0 +1,4 @@
+dependencies:
+- name: postgresql
+  version: 11.9.8
+  repository: https://charts.bitnami.com/bitnami

charts/postgresql/values.yaml

@@ -0,0 +1,5 @@
+# Configure the parent postgresql chart
+postgresql:
+  fullnameOverride: postgresql
+  volumePermissions:
+    enabled: true