本文整理汇总了Golang中k8s/io/kubernetes/pkg/volume/util.NewAtomicWriter函数的典型用法代码示例。如果您正苦于以下问题：Golang NewAtomicWriter函数的具体用法？Golang NewAtomicWriter怎么用？Golang NewAtomicWriter使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NewAtomicWriter函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: SetUpAt
func (b *configMapVolumeMounter) SetUpAt(dir string, fsGroup *int64) error {
glog.V(3).Infof("Setting up volume %v for pod %v at %v", b.volName, b.pod.UID, dir)
// Wrap EmptyDir, let it do the setup.
wrapped, err := b.plugin.host.NewWrapperMounter(b.volName, wrappedVolumeSpec, &b.pod, *b.opts)
if err != nil {
return err
}
if err := wrapped.SetUpAt(dir, fsGroup); err != nil {
return err
}
kubeClient := b.plugin.host.GetKubeClient()
if kubeClient == nil {
return fmt.Errorf("Cannot setup configMap volume %v because kube client is not configured", b.volName)
}
configMap, err := kubeClient.Core().ConfigMaps(b.pod.Namespace).Get(b.source.Name)
if err != nil {
glog.Errorf("Couldn't get configMap %v/%v: %v", b.pod.Namespace, b.source.Name, err)
return err
}
totalBytes := totalBytes(configMap)
glog.V(3).Infof("Received configMap %v/%v containing (%v) pieces of data, %v total bytes",
b.pod.Namespace,
b.source.Name,
len(configMap.Data),
totalBytes)
payload, err := makePayload(b.source.Items, configMap)
if err != nil {
return err
}
writerContext := fmt.Sprintf("pod %v/%v volume %v", b.pod.Namespace, b.pod.Name, b.volName)
writer, err := volumeutil.NewAtomicWriter(dir, writerContext)
if err != nil {
glog.Errorf("Error creating atomic writer: %v", err)
return err
}
err = writer.Write(payload)
if err != nil {
glog.Errorf("Error writing payload to dir: %v", err)
return err
}
err = volume.SetVolumeOwnership(b, fsGroup)
if err != nil {
glog.Errorf("Error applying volume ownership settings for group: %v", fsGroup)
return err
}
return nil
}示例2: SetUpAt
func (b *downwardAPIVolumeMounter) SetUpAt(dir string, fsGroup *int64) error {
glog.V(3).Infof("Setting up a downwardAPI volume %v for pod %v/%v at %v", b.volName, b.pod.Namespace, b.pod.Name, dir)
// Wrap EmptyDir. Here we rely on the idempotency of the wrapped plugin to avoid repeatedly mounting
wrapped, err := b.plugin.host.NewWrapperMounter(b.volName, wrappedVolumeSpec(), b.pod, *b.opts)
if err != nil {
glog.Errorf("Couldn't setup downwardAPI volume %v for pod %v/%v: %s", b.volName, b.pod.Namespace, b.pod.Name, err.Error())
return err
}
if err := wrapped.SetUpAt(dir, fsGroup); err != nil {
glog.Errorf("Unable to setup downwardAPI volume %v for pod %v/%v: %s", b.volName, b.pod.Namespace, b.pod.Name, err.Error())
return err
}
data, err := b.collectData(b.source.DefaultMode)
if err != nil {
glog.Errorf("Error preparing data for downwardAPI volume %v for pod %v/%v: %s", b.volName, b.pod.Namespace, b.pod.Name, err.Error())
return err
}
writerContext := fmt.Sprintf("pod %v/%v volume %v", b.pod.Namespace, b.pod.Name, b.volName)
writer, err := volumeutil.NewAtomicWriter(dir, writerContext)
if err != nil {
glog.Errorf("Error creating atomic writer: %v", err)
return err
}
err = writer.Write(data)
if err != nil {
glog.Errorf("Error writing payload to dir: %v", err)
return err
}
err = volume.SetVolumeOwnership(b, fsGroup)
if err != nil {
glog.Errorf("Error applying volume ownership settings for group: %v", fsGroup)
return err
}
return nil
}