Alertmanager Integration is not working for PMM on K8S.

If we try to add any yaml in the Alertmanager Integration settings page we will get the errors seen in the attached screenshot.

In the pmm-managed.log, we’ll see errors like:

This is because, for some strange reason, the PMM k8s image doesn’t contain the correct directory structure under /srv/prometheus/:

The workaround is to connect to the pod:

and run:

After this, we’ll be able to add the YAML to the Alertmanager Integration text box successfully.