FindFluxHelmReleaseContainers examines the Values from a FluxHelmRelease (manifest, or cluster resource, or otherwise) and calls visit with each container name and image it finds, as well as procedure for changing the image value.

Load takes paths to directories or files, and creates an object set based on the file(s) therein.

ParseMultidoc takes a dump of config (a multidoc YAML) and constructs an object set from the resources represented therein.

ReleaseContainerName is the name used when flux interprets a FluxHelmRelease as having a container with an image, by virtue of having a `values` stanza with an image field: spec: ..

FluxHelmRelease echoes the generated type for the custom resource definition.

Env is a bag of Name, Value pairs that are treated somewhat like a map.