| /* |
| Copyright 2014 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package conditions |
| |
| import ( |
| "fmt" |
| |
| "k8s.io/api/core/v1" |
| "k8s.io/apimachinery/pkg/api/errors" |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| "k8s.io/apimachinery/pkg/watch" |
| ) |
| |
| // ErrPodCompleted is returned by PodRunning or PodContainerRunning to indicate that |
| // the pod has already reached completed state. |
| var ErrPodCompleted = fmt.Errorf("pod ran to completion") |
| |
| // PodRunning returns true if the pod is running, false if the pod has not yet reached running state, |
| // returns ErrPodCompleted if the pod has run to completion, or an error in any other case. |
| func PodRunning(event watch.Event) (bool, error) { |
| switch event.Type { |
| case watch.Deleted: |
| return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, "") |
| } |
| switch t := event.Object.(type) { |
| case *v1.Pod: |
| switch t.Status.Phase { |
| case v1.PodRunning: |
| return true, nil |
| case v1.PodFailed, v1.PodSucceeded: |
| return false, ErrPodCompleted |
| } |
| } |
| return false, nil |
| } |
| |
| // PodCompleted returns true if the pod has run to completion, false if the pod has not yet |
| // reached running state, or an error in any other case. |
| func PodCompleted(event watch.Event) (bool, error) { |
| switch event.Type { |
| case watch.Deleted: |
| return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, "") |
| } |
| switch t := event.Object.(type) { |
| case *v1.Pod: |
| switch t.Status.Phase { |
| case v1.PodFailed, v1.PodSucceeded: |
| return true, nil |
| } |
| } |
| return false, nil |
| } |
| |
| // ServiceAccountHasSecrets returns true if the service account has at least one secret, |
| // false if it does not, or an error. |
| func ServiceAccountHasSecrets(event watch.Event) (bool, error) { |
| switch event.Type { |
| case watch.Deleted: |
| return false, errors.NewNotFound(schema.GroupResource{Resource: "serviceaccounts"}, "") |
| } |
| switch t := event.Object.(type) { |
| case *v1.ServiceAccount: |
| return len(t.Secrets) > 0, nil |
| } |
| return false, nil |
| } |