buildStreamAggrConfig combines all possible stream aggregation configs and adding it to the configmap.

buildStreamAggrConfig build configmap with stream aggregation config for vmsingle.

builds configuration according to https://prometheus.io/docs/alerting/latest/configuration/#tracing-configuration

note, username and password must be filled by operator with default values if need.

changedImmutableSTSFields checks if immutable newObj fields were changed logic was borrowed from https://github.com/kubernetes/kubernetes/blob/a866cb

checkRouteReceiver returns an error if a node in the routing tree references a receiver not in the given map.

createConfigSecretAccess creates k8s api access for vmalertmanager config-reloader container

createOrUpdateIngress handles ingress for vmauth.