feat: support postgres in flex script (#1449)

* feat: support postgres in flex script

* feat: change POSTGRESQL to PGSQL

automation/startflexdemo.sh

@@ -15,10 +15,10 @@ if ! [[ $GLUU_FQDN == *"."*"."* ]]; then
   exit 1
 fi
 if [[ ! "$GLUU_PERSISTENCE" ]]; then
-  read -rp "Enter persistence type [LDAP|MYSQL]:                            " GLUU_PERSISTENCE
+  read -rp "Enter persistence type [LDAP|MYSQL|PGSQL]:                            " GLUU_PERSISTENCE
 fi
-if [[ $GLUU_PERSISTENCE != "LDAP" ]] && [[ $GLUU_PERSISTENCE != "MYSQL" ]]; then
-  echo "[E] Incorrect entry. Please enter either LDAP or MYSQL"
+if [[ $GLUU_PERSISTENCE != "LDAP" ]] && [[ $GLUU_PERSISTENCE != "MYSQL" ]] && [[ $GLUU_PERSISTENCE != "PGSQL" ]]; then
+  echo "[E] Incorrect entry. Please enter either LDAP, MYSQL or PGSQL"
   exit 1
 fi
 if [[ ! "$GLUU_LICENSE_SSA" ]]; then
@@ -75,9 +75,8 @@ fi
 
 PERSISTENCE_TYPE="sql"
 if [[ $GLUU_PERSISTENCE == "MYSQL" ]]; then
-  sudo helm repo add bitnami https://charts.bitnami.com/bitnami
   sudo microk8s.kubectl get po --kubeconfig="$KUBECONFIG"
-  sudo helm install my-release --set auth.rootPassword=Test1234#,auth.database=gluu bitnami/mysql -n gluu --kubeconfig="$KUBECONFIG"
+  sudo helm install my-release --set auth.rootPassword=Test1234#,auth.database=gluu -n gluu oci://registry-1.docker.io/bitnamicharts/mysql --kubeconfig="$KUBECONFIG"
   cat << EOF > override.yaml
 config:
   countryCode: US
@@ -94,7 +93,25 @@ config:
     cnSqldbUserPassword: Test1234#
 EOF
 fi
-
+if [[ $GLUU_PERSISTENCE == "PGSQL" ]]; then
+  sudo microk8s.kubectl get po --kubeconfig="$KUBECONFIG"
+  sudo helm install my-release --set auth.postgresPassword=Test1234#,auth.database=gluu -n gluu oci://registry-1.docker.io/bitnamicharts/postgresql --kubeconfig="$KUBECONFIG"
+  cat << EOF > override.yaml
+config:
+  countryCode: US
+  email: support@gluu.org
+  orgName: Gluu
+  city: Austin
+  configmap:
+    cnSqlDbName: gluu
+    cnSqlDbPort: 5432
+    cnSqlDbDialect: pgsql
+    cnSqlDbHost: my-release-postgresql.gluu.svc
+    cnSqlDbUser: postgres
+    cnSqlDbTimezone: UTC
+    cnSqldbUserPassword: Test1234#
+EOF
+fi
 ENABLE_LDAP="false"
 if [[ $GLUU_PERSISTENCE == "LDAP" ]]; then
   openssl req \