mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-27 08:40:23 +00:00
81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package conditions
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import (
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"fmt"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/watch"
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)
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// ErrPodCompleted is returned by PodRunning or PodContainerRunning to indicate that
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// the pod has already reached completed state.
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var ErrPodCompleted = fmt.Errorf("pod ran to completion")
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// PodRunning returns true if the pod is running, false if the pod has not yet reached running state,
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// returns ErrPodCompleted if the pod has run to completion, or an error in any other case.
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func PodRunning(event watch.Event) (bool, error) {
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switch event.Type {
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case watch.Deleted:
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return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, "")
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}
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switch t := event.Object.(type) {
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case *v1.Pod:
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switch t.Status.Phase {
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case v1.PodRunning:
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return true, nil
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case v1.PodFailed, v1.PodSucceeded:
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return false, ErrPodCompleted
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}
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}
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return false, nil
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}
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// PodCompleted returns true if the pod has run to completion, false if the pod has not yet
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// reached running state, or an error in any other case.
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func PodCompleted(event watch.Event) (bool, error) {
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switch event.Type {
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case watch.Deleted:
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return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, "")
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}
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switch t := event.Object.(type) {
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case *v1.Pod:
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switch t.Status.Phase {
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case v1.PodFailed, v1.PodSucceeded:
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return true, nil
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}
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}
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return false, nil
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}
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// ServiceAccountHasSecrets returns true if the service account has at least one secret,
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// false if it does not, or an error.
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func ServiceAccountHasSecrets(event watch.Event) (bool, error) {
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switch event.Type {
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case watch.Deleted:
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return false, errors.NewNotFound(schema.GroupResource{Resource: "serviceaccounts"}, "")
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}
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switch t := event.Object.(type) {
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case *v1.ServiceAccount:
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return len(t.Secrets) > 0, nil
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}
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return false, nil
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}
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