Instance returns a single instance of Manifest if present, else creates a new one and returns it.

SetInstance can be used to set Manifest singleton instance This will be helpful for testing with a mock instance.

DefaultConfigMapName is name of the version manifest configMap.

DefaultPortworxVersion is the default portworx version that will be used if none specified and if version manifest could not be fetched.

DefaultPrometheusOperatorImage is the default Prometheus operator image for k8s 1.21 and below.

VersionConfigMapKey is key of version manifest content in configMap.

ErrEmptyReleases when releases list is empty.

ErrInvalidDefaultRelease when the default release is invalid.

ErrReleaseNotFound when given release is not found.

Release is a single release object with images for different components -note: please keep in sync w/ `storagecluster.ComponentImages` structure.

Version is the response structure from a versions source.

Manifest is an interface for getting versions information.