Retrieve site logs

When to use

When you want to inspects the logs produced by as specific site

Login credentials for Grafana. As a fallback the password for the admin can password can be fetched from the cluster if it has not been changed via

kubectl get secret \
  --namespace grafana \
  -o jsonpath="{.data.admin-password}" \
  grafana \
| base64 -d

Consult the access-kubernetes Run book for instructions on how to access the cluster.

Access the environments Grafana installation - consult the platform-environments.md for the url.
Select "Explorer" in the left-most menu and select the "Loki" data source in the top.
Query the logs for the environment by either
- Use the Log Browser to pick the namespace for the site. It will follow the pattern <sitename>-<branchname>.
- Do a custom LogQL, eg. to fetch all logs from the nginx container for the site "main" branch of the "rdb" site do query on the form {app="nginx-php-persistent",container="nginx",namespace="rdb-main"}
- Eg, for the main branch for the site "rdb": {namespace="rdb-main"}
Click "Inspector" -> "Data" -> "Download Logs" to download the log lines.