nginx: [emerg] host not found in upstream "$CONNECTOR_BUILDER_API_HOST"

[tfoldi]

Environment

• Airbyte version: Chart airbyte-0.41.0
• OS Version / Instance: Kubernetes
• Deployment: Helm
• Step where error happened: Helm install

Current Behavior

Worker does not start after helm install

❯ k get pods -n airbyte
NAME                                               READY   STATUS             RESTARTS   AGE
airbyte-airbyte-bootloader                         0/1     Completed          0          9m58s
airbyte-cron-74ffdd6c46-twhrm                      1/1     Running            0          9m32s
airbyte-db-0                                       1/1     Running            1          10m
airbyte-minio-0                                    1/1     Running            0          9m59s
airbyte-pod-sweeper-pod-sweeper-557f5dc657-27d4t   1/1     Running            0          9m31s
airbyte-server-767949f48-72xcs                     1/1     Running            0          9m32s
airbyte-temporal-5f47b89b68-vrn6j                  1/1     Running            0          9m31s
airbyte-webapp-d64c5757f-qcvhj                     0/1     CrashLoopBackOff   6          9m32s
airbyte-worker-7c74b896fb-2ddqc                    1/1     Running            0          9m31s

Expected Behavior

Helm install should work by default

Logs

❯ k logs airbyte-webapp-d64c5757f-qcvhj  -n airbyte
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
20-envsubst-on-templates.sh: Running envsubst on /etc/nginx/templates/default.conf.template to /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2022/11/21 07:33:27 [emerg] 1#1: host not found in upstream "$CONNECTOR_BUILDER_API_HOST" in /etc/nginx/conf.d/default.conf:6
nginx: [emerg] host not found in upstream "$CONNECTOR_BUILDER_API_HOST" in /etc/nginx/conf.d/default.conf:6

Steps to Reproduce

1. wget https://raw.githubusercontent.com/airbytehq/airbyte/master/charts/airbyte/values.yaml
2. helm install -n airbyte --values values.yaml airbyte airbyte/airbyte

[lmossman]

Thanks for opening this issue, we are actively working on a fix for this. I will update here when we have more details.