[postgresql-ha] backwards compat postgres-password (#13809)

Signed-off-by: Sjouke de Vries <info@sdvservices.nl>

Signed-off-by: Sjouke de Vries <info@sdvservices.nl>

bitnami/postgresql-ha/Chart.yaml

@@ -29,4 +29,4 @@ name: postgresql-ha
 sources:
   - https://github.com/bitnami/containers/tree/main/bitnami/postgresql
   - https://www.postgresql.org/
-version: 10.0.6
+version: 10.0.7

bitnami/postgresql-ha/templates/postgresql/statefulset.yaml

@@ -191,7 +191,15 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ include "postgresql-ha.postgresqlSecretName" . }}
+                  {{- if (include "postgresql-ha.postgresqlCreateSecret" .) }}
                   key: password
+                  {{- else }}
+                  {{- if ( index ( lookup "v1" "Secret" (include "common.names.namespace" .) (include "postgresql-ha.postgresqlSecretName" .) ) ".data.postgres-password" ) }}
+                  key: postgres-password
+                  {{- else }}
+                  key: password
+                  {{- end }}
+                  {{- end }}
             {{- end }}
             {{- if not (empty (include "postgresql-ha.postgresqlDatabase" .)) }}
             - name: POSTGRES_DB