I am trying to move away from cloudsql proxy using it as a sidecar to separate service. Followed all the steps mentioned in here https://github.com/GoogleCloudPlatform/cloud-sql-proxy/tree/main/examples/k8s-service
after deploying in kubernetes cluster i am getting an error mentioned below
┌─────────────────────────────────────────────────────────── Logs(pygeno/pgbouncer-xxxxxxx-xxxxx:pgbouncer)[1m] ───────────────────────────────────────────────────────────┐
│ Autoscroll:On FullScreen:Off Timestamps:Off Wrap:Off │
│ pgbouncer 04:58:23.60 │
│ pgbouncer 04:58:23.61 Welcome to the Bitnami pgbouncer container │
│ pgbouncer 04:58:23.61 Subscribe to project updates by watching https://github.com/bitnami/containers │
│ pgbouncer 04:58:23.62 Submit issues and feature requests at https://github.com/bitnami/containers/issues │
│ pgbouncer 04:58:23.62 │
│ pgbouncer 04:58:23.65 INFO ==> ** Starting PgBouncer setup ** │
│ pgbouncer 04:58:23.67 INFO ==> Validating settings in PGBOUNCER_* env vars... │
│ pgbouncer 04:58:23.69 INFO ==> Initializing PgBouncer... │
│ pgbouncer 04:58:23.74 INFO ==> Waiting for PostgreSQL backend to be accessible │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host │
│ cannot resolve host "postgresql": lookup postgresql on xx.0.xx.xx:xx: no such host
i got struck here and not able to move further.