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Deployment: Update Lister documentation for ControllerRef.

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The Deployment Listers still use selectors, because this is the
behavior expected by callers. This clarifies the meaning of the
returned list. Some callers may need to switch to using
GetControllerOf() instead, but that is a separate, case-by-case issue.

Kubernetes-commit: 57fb5e2bba0b55053973398fd8abb3371379c64f
This commit is contained in:
Anthony Yeh 2017-02-26 16:28:40 -08:00 committed by Kubernetes Publisher
parent bab65175bb
commit a5e766ba6a
1 changed files with 4 additions and 1 deletions
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5
listers/extensions/v1beta1/deployment_expansion.go
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@ -34,7 +34,10 @@ type DeploymentListerExpansion interface {
// DeploymentNamespaeLister.
type DeploymentNamespaceListerExpansion interface{}
// GetDeploymentsForReplicaSet returns a list of deployments managing a replica set. Returns an error only if no matching deployments are found.
// GetDeploymentsForReplicaSet returns a list of Deployments that potentially
// match a ReplicaSet. Only the one specified in the ReplicaSet's ControllerRef
// will actually manage it.
// Returns an error only if no matching Deployments are found.
func (s *deploymentLister) GetDeploymentsForReplicaSet(rs *extensions.ReplicaSet) ([]*extensions.Deployment, error) {
if len(rs.Labels) == 0 {
return nil, fmt.Errorf("no deployments found for ReplicaSet %v because it has no labels", rs.Name)