Add helm value extraEnvFromSecrets to metrics exporter in order to re…

[dpailer]

…ad the contents of a secret as environment variable in metrics exporter container

e.g. if the secret contains the contents like

REDIS_USER: default
REDIS_PASSWORD: asdfgh

these will be available in a secure way for the redis exporter

[urbaman]

Need this!

[dpailer]

Hi @sgissi and @mk-raven

can you take a look to this PR please and tell me if I need to improve anything?

Currently I am maintaining a fork of the helm-chart with the shown minor additions and this would definitely reduce my maintenance overhead :)

BR

[jessebye]

@dpailer @urbaman it looks like this is already supported?

valkey-helm/valkey/values.yaml

Line 325 in 2f9be3b

# Additional secrets to mount for metrics exporter

disregard - although you can specify extra secrets for the exporter, you can't actually use them since there's no way to reference them in the extraEnvs.