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/
pod.go
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/
pod.go
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// Copyright 2016 The rkt 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 rkt
import (
"errors"
"github.com/rkt/rkt/api/v1"
pkgPod "github.com/rkt/rkt/pkg/pod"
)
// NewPodFromInternalPod converts *pkgPod.Pod to *Pod
func NewPodFromInternalPod(p *pkgPod.Pod) (*v1.Pod, error) {
pod := &v1.Pod{
UUID: p.UUID.String(),
State: p.State(),
Networks: p.Nets,
}
startTime, err := p.StartTime()
if err != nil {
return nil, err
}
if !startTime.IsZero() {
startedAt := startTime.Unix()
pod.StartedAt = &startedAt
}
creationTime, err := p.CreationTime()
if err != nil {
return nil, err
}
createdAt := creationTime.Unix()
if creationTime.IsZero() || createdAt <= 0 {
return nil, errors.New("invalid creation time")
}
pod.CreatedAt = &createdAt
if !p.PodManifestAvailable() {
return pod, nil
}
// TODO(vc): we should really hold a shared lock here to prevent gc of the pod
_, manifest, err := p.PodManifest()
if err != nil {
return nil, err
}
for _, app := range manifest.Apps {
// for backwards compatibility
pod.AppNames = append(pod.AppNames, app.Name.String())
}
var appState appStateFunc
if p.IsMutable() {
appState = appStateInMutablePod
} else {
appState = appStateInImmutablePod
}
pod.Apps, err = appsForPod(p, "", appState)
if err != nil {
return nil, err
}
if len(manifest.UserAnnotations) > 0 {
pod.UserAnnotations = make(map[string]string)
for name, value := range manifest.UserAnnotations {
pod.UserAnnotations[name] = value
}
}
if len(manifest.UserLabels) > 0 {
pod.UserLabels = make(map[string]string)
for name, value := range manifest.UserLabels {
pod.UserLabels[name] = value
}
}
return pod, nil
}