Jean-Baptiste Pinalie

Add DD_TAGS colon edge case test

2

## Summary of changes Add a test case covering the DD_TAGS colon edge case. ## Reason for change Colons are allowed in Datadog tags: https://docs.datadoghq.com/getting_started/tagging/#define-tags ## Implementation details ## Test...

Add an en var to use the namespace declared in the kubeconfig context

3

Allow for `flux` to work seamlessly with tools like `kubens` to avoid having to specify `-n`. Adds `FLUX_SYSTEM_NAMESPACE_FROM_CONTEXT=true` as suggested in https://github.com/fluxcd/flux2/discussions/2768 to avoid any breaking changes.

Allow to extract response headers as labels for the `requests_total` metrics

2

### What does this PR do? An implementation suggestion for https://github.com/traefik/traefik/issues/12072 Adds the ability to specify specific response headers labels in `requests_total` prometheus metrics the exact same way as `metrics.prometheus.headerLabels`...