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Add pod util for extracting referenced configmaps

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This commit is contained in:
Jordan Liggitt
2017-05-05 02:14:38 -04:00
parent e9b02c2e2b
commit d609f4ebca
2 changed files with 64 additions and 4 deletions
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7
pkg/api/v1/pod/util.go
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@@ -107,11 +107,14 @@ func SetInitContainersStatusesAnnotations(pod *v1.Pod) error {
return nil
}
// Visitor is called with each object name, and returns true if visiting should continue
type Visitor func(name string) (shouldContinue bool)
// VisitPodSecretNames invokes the visitor function with the name of every secret
// referenced by the pod spec. If visitor returns false, visiting is short-circuited.
// Transitive references (e.g. pod -> pvc -> pv -> secret) are not visited.
// Returns true if visiting completed, false if visiting was short-circuited.
func VisitPodSecretNames(pod *v1.Pod, visitor func(string) bool) bool {
func VisitPodSecretNames(pod *v1.Pod, visitor Visitor) bool {
for _, reference := range pod.Spec.ImagePullSecrets {
if !visitor(reference.Name) {
return false
@@ -173,7 +176,7 @@ func VisitPodSecretNames(pod *v1.Pod, visitor func(string) bool) bool {
return true
}
func visitContainerSecretNames(container *v1.Container, visitor func(string) bool) bool {
func visitContainerSecretNames(container *v1.Container, visitor Visitor) bool {
for _, env := range container.EnvFrom {
if env.SecretRef != nil {
if !visitor(env.SecretRef.Name) {