Package solver implements a general-purpose solver for boolean constraint satisfiability problems.

IsFailForwardEnabled takes a namespaced operatorGroup lister and returns True if an operatorGroup exists in the namespace and its upgradeStrategy is set to UnsafeFailForward and false otherwise.

NewServiceAccountStepResources returns a list of step resources required to satisfy the RBAC requirements of the given CSV's InstallStrategy.

NewStepResourceForObject returns a new StepResource for the provided object.

ReplacementMapping takes a list of CSVs and returns a map that maps a CSV's name to the CSV that replaces it.

WalkReplacementChain walks along the chain of clusterServiceVersions being replaced and returns the last clusterServiceVersions in the replacement chain.

WithCSVPhase returns an error if the CSV is not in the given phase.

WithUniqueCSVs returns an error if the CSV has been seen before.