mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 02:50:30 +00:00
81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
/*
|
|
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
|
|
}
|