Fixed errors with pgbouncer deployment and added it as pre install hook

charts/airflow/helm-config.yaml

@@ -75,7 +75,7 @@ airflow:
     enabled: false
   externalDatabase:
     type: postgres
-    host: airflow-pgbouncer.osdu.svc.cluster.local           #<-- Azure PostgreSQL Database host or phbouncer host (if pgbouncer is enabled)
+    host: airflow-pgbouncer.osdu.svc.cluster.local           #<-- Azure PostgreSQL Database host or pgbouncer host (if pgbouncer is enabled)
     user: osdu_admin@#{base-name-sr}#-pg                     #<-- Azure PostgreSQL Database username, formatted as {username}@{hostname}
     passwordSecret: "postgres"
     passwordSecretKey: "postgres-password"

charts/airflow/templates/pgbouncer/pgbouncer-deployment.yaml

@@ -7,6 +7,9 @@ metadata:
     tier: airflow
     component: pgbouncer
     release: {{ .Release.Name }}
+  annotations:
+    "helm.sh/hook": pre-install,pre-upgrade
+    "helm.sh/hook-weight": "-5"
 spec:
   replicas: 1
   strategy:
@@ -53,7 +56,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ .Values.pgbouncer.airflowdb.passwordSecret }}
-                  key: {{ .Values.pgbouncer.airflowdb.user.passwordSecretKey }}
+                  key: {{ .Values.pgbouncer.airflowdb.passwordSecretKey }}
           volumeMounts:
             - name: pgbouncer-config
               subPath: pgbouncer.ini