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Add expectation model for pod deletion

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This commit is contained in:
Janet Kuo
2015-12-03 16:00:13 -08:00
parent 32d153093e
commit 1a8f96231a
5 changed files with 82 additions and 32 deletions
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11
pkg/util/deployment/deployment.go
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@@ -22,7 +22,6 @@ import (
"time"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/apis/extensions"
client "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/labels"
@@ -32,17 +31,17 @@ import (
// GetOldRCs returns the old RCs targeted by the given Deployment; get PodList and RCList from client interface.
func GetOldRCs(deployment extensions.Deployment, c client.Interface) ([]*api.ReplicationController, error) {
return GetOldRCsFromLists(deployment, c,
func(namespace string, options unversioned.ListOptions) (*api.PodList, error) {
func(namespace string, options api.ListOptions) (*api.PodList, error) {
return c.Pods(namespace).List(options)
},
func(namespace string, options unversioned.ListOptions) ([]api.ReplicationController, error) {
func(namespace string, options api.ListOptions) ([]api.ReplicationController, error) {
rcList, err := c.ReplicationControllers(namespace).List(options)
return rcList.Items, err
})
}
// GetOldRCsFromLists returns the old RCs targeted by the given Deployment; get PodList and RCList with input functions.
func GetOldRCsFromLists(deployment extensions.Deployment, c client.Interface, getPodList func(string, unversioned.ListOptions) (*api.PodList, error), getRcList func(string, unversioned.ListOptions) ([]api.ReplicationController, error)) ([]*api.ReplicationController, error) {
func GetOldRCsFromLists(deployment extensions.Deployment, c client.Interface, getPodList func(string, api.ListOptions) (*api.PodList, error), getRcList func(string, api.ListOptions) ([]api.ReplicationController, error)) ([]*api.ReplicationController, error) {
namespace := deployment.ObjectMeta.Namespace
// 1. Find all pods whose labels match deployment.Spec.Selector
selector := labels.SelectorFromSet(deployment.Spec.Selector)
@@ -87,7 +86,7 @@ func GetOldRCsFromLists(deployment extensions.Deployment, c client.Interface, ge
// Returns nil if the new RC doesnt exist yet.
func GetNewRC(deployment extensions.Deployment, c client.Interface) (*api.ReplicationController, error) {
return GetNewRCFromList(deployment, c,
func(namespace string, options unversioned.ListOptions) ([]api.ReplicationController, error) {
func(namespace string, options api.ListOptions) ([]api.ReplicationController, error) {
rcList, err := c.ReplicationControllers(namespace).List(options)
return rcList.Items, err
})
@@ -95,7 +94,7 @@ func GetNewRC(deployment extensions.Deployment, c client.Interface) (*api.Replic
// GetNewRCFromList returns an RC that matches the intent of the given deployment; get RCList with the input function.
// Returns nil if the new RC doesnt exist yet.
func GetNewRCFromList(deployment extensions.Deployment, c client.Interface, getRcList func(string, unversioned.ListOptions) ([]api.ReplicationController, error)) (*api.ReplicationController, error) {
func GetNewRCFromList(deployment extensions.Deployment, c client.Interface, getRcList func(string, api.ListOptions) ([]api.ReplicationController, error)) (*api.ReplicationController, error) {
namespace := deployment.ObjectMeta.Namespace
rcList, err := getRcList(namespace, api.ListOptions{})
if err != nil {