Santiago

This PoC can be used to test how things will work in Grafana using _remote primary_ mode, making sure that the intended implementation works as expected and modifying our plan...

### Description This PR enables the Alertmanager to use the Grafana configuration, including Grafana receivers. If the Grafana compatibility option is enabled, Mimir will look for Grafana Alertmanager configuration in...

Error names in our `images` package use the singular and plural forms of "image(s)" interchangeably. We should remove "Image(s)" from the error names to avoid inconsistency and stuttering when using...

Follow-up to https://github.com/grafana/grafana/pull/87982, the component that allows users to configure how their alerts will be routed should be hidden if `alertingDisableSendAlertsExternal` is active. 

This PR adds the configured static headers to the payload we send to the remote Alertmanager when sending the configuration. These headers will be used by the remote Alertmanager in...

All certificated created by `generateCertificate()` are self-signed. This PR fixes that by passing the correct argument for `parent`.

This PR passes static headers to the Grafana email receiver at creation time. These headers come from Grafana.

This PR updates the version of grafana/alerting to include https://github.com/grafana/alerting/pull/207 and uses the default email sender when creating Grafana integrations. I added a Mailhog image to our development setup in...