本文整理汇总了Golang中github.com/qingyuancloud/QingYuan/pkg/qingctl/cmd/util.Factory.Client方法的典型用法代码示例。如果您正苦于以下问题:Golang Factory.Client方法的具体用法?Golang Factory.Client怎么用?Golang Factory.Client使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/qingyuancloud/QingYuan/pkg/qingctl/cmd/util.Factory
的用法示例。
在下文中一共展示了Factory.Client方法的7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: Run
func Run(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if os.Args[1] == "run-container" {
printDeprecationWarning("run", "run-container")
}
if len(args) != 1 {
return cmdutil.UsageError(cmd, "NAME is required for run")
}
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
generatorName := cmdutil.GetFlagString(cmd, "generator")
generator, found := f.Generator(generatorName)
if !found {
return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not found.", generator))
}
names := generator.ParamNames()
params := qingctl.MakeParams(cmd, names)
params["name"] = args[0]
err = qingctl.ValidateParams(names, params)
if err != nil {
return err
}
controller, err := generator.Generate(params)
if err != nil {
return err
}
inline := cmdutil.GetFlagString(cmd, "overrides")
if len(inline) > 0 {
controller, err = cmdutil.Merge(controller, inline, "ReplicationController")
if err != nil {
return err
}
}
// TODO: extract this flag to a central location, when such a location exists.
if !cmdutil.GetFlagBool(cmd, "dry-run") {
controller, err = client.ReplicationControllers(namespace).Create(controller.(*api.ReplicationController))
if err != nil {
return err
}
}
return f.PrintObject(cmd, controller, out)
}
示例2: RunApiVersions
func RunApiVersions(f *cmdutil.Factory, out io.Writer) error {
if os.Args[1] == "apiversions" {
printDeprecationWarning("api-versions", "apiversions")
}
client, err := f.Client()
if err != nil {
return err
}
qingctl.GetApiVersions(out, client)
return nil
}
示例3: RunPortForward
func RunPortForward(f *cmdutil.Factory, cmd *cobra.Command, args []string, fw portForwarder) error {
podName := cmdutil.GetFlagString(cmd, "pod")
if len(podName) == 0 {
return cmdutil.UsageError(cmd, "POD is required for exec")
}
if len(args) < 1 {
return cmdutil.UsageError(cmd, "at least 1 PORT is required for port-forward")
}
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
pod, err := client.Pods(namespace).Get(podName)
if err != nil {
return err
}
if pod.Status.Phase != api.PodRunning {
glog.Fatalf("Unable to execute command because pod is not running. Current status=%v", pod.Status.Phase)
}
config, err := f.ClientConfig()
if err != nil {
return err
}
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt)
defer signal.Stop(signals)
stopCh := make(chan struct{}, 1)
go func() {
<-signals
close(stopCh)
}()
req := client.RESTClient.Get().
Resource("pods").
Namespace(namespace).
Name(pod.Name).
SubResource("portforward")
return fw.ForwardPorts(req, config, args, stopCh)
}
示例4: RunVersion
func RunVersion(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
if cmdutil.GetFlagBool(cmd, "client") {
qingctl.GetClientVersion(out)
return nil
}
client, err := f.Client()
if err != nil {
return err
}
qingctl.GetVersion(out, client)
return nil
}
示例5: RunRollingUpdate
func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if os.Args[1] == "rollingupdate" {
printDeprecationWarning("rolling-update", "rollingupdate")
}
deploymentKey, filename, image, oldName, err := validateArguments(cmd, args)
if err != nil {
return err
}
period := cmdutil.GetFlagDuration(cmd, "update-period")
interval := cmdutil.GetFlagDuration(cmd, "poll-interval")
timeout := cmdutil.GetFlagDuration(cmd, "timeout")
dryrun := cmdutil.GetFlagBool(cmd, "dry-run")
cmdNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
updaterClient := qingctl.NewRollingUpdaterClient(client)
var newRc *api.ReplicationController
// fetch rc
oldRc, err := client.ReplicationControllers(cmdNamespace).Get(oldName)
if err != nil {
if !errors.IsNotFound(err) || len(image) == 0 || len(args) > 1 {
return err
}
// We're in the middle of a rename, look for an RC with a source annotation of oldName
newRc, err := qingctl.FindSourceController(updaterClient, cmdNamespace, oldName)
if err != nil {
return err
}
return qingctl.Rename(qingctl.NewRollingUpdaterClient(client), newRc, oldName)
}
var keepOldName bool
mapper, typer := f.Object()
if len(filename) != 0 {
schema, err := f.Validator()
if err != nil {
return err
}
obj, err := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
Schema(schema).
NamespaceParam(cmdNamespace).RequireNamespace().
FilenameParam(filename).
Do().
Object()
if err != nil {
return err
}
var ok bool
// Handle filename input from stdin. The resource builder always returns an api.List
// when creating resource(s) from a stream.
if list, ok := obj.(*api.List); ok {
if len(list.Items) > 1 {
return cmdutil.UsageError(cmd, "%s specifies multiple items", filename)
}
obj = list.Items[0]
}
newRc, ok = obj.(*api.ReplicationController)
if !ok {
if _, kind, err := typer.ObjectVersionAndKind(obj); err == nil {
return cmdutil.UsageError(cmd, "%s contains a %s not a ReplicationController", filename, kind)
}
glog.V(4).Infof("Object %#v is not a ReplicationController", obj)
return cmdutil.UsageError(cmd, "%s does not specify a valid ReplicationController", filename)
}
}
// If the --image option is specified, we need to create a new rc with at least one different selector
// than the old rc. This selector is the hash of the rc, which will differ because the new rc has a
// different image.
if len(image) != 0 {
keepOldName = len(args) == 1
newName := findNewName(args, oldRc)
if newRc, err = qingctl.LoadExistingNextReplicationController(client, cmdNamespace, newName); err != nil {
return err
}
if newRc != nil {
fmt.Fprintf(out, "Found existing update in progress (%s), resuming.\n", newRc.Name)
} else {
newRc, err = qingctl.CreateNewControllerFromCurrentController(client, cmdNamespace, oldName, newName, image, deploymentKey)
if err != nil {
return err
}
}
// Update the existing replication controller with pointers to the 'next' controller
// and adding the <deploymentKey> label if necessary to distinguish it from the 'next' controller.
oldHash, err := api.HashObject(oldRc, client.Codec)
if err != nil {
return err
}
oldRc, err = qingctl.UpdateExistingReplicationController(client, oldRc, cmdNamespace, newRc.Name, deploymentKey, oldHash, out)
//.........这里部分代码省略.........
示例6: RunLog
// RunLog retrieves a pod log
func RunLog(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if len(os.Args) > 1 && os.Args[1] == "log" {
printDeprecationWarning("logs", "log")
}
if len(args) == 0 {
return cmdutil.UsageError(cmd, "POD is required for log")
}
if len(args) > 2 {
return cmdutil.UsageError(cmd, "log POD [CONTAINER]")
}
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
podID := args[0]
pod, err := client.Pods(namespace).Get(podID)
if err != nil {
return err
}
var container string
if len(args) == 1 {
if len(pod.Spec.Containers) != 1 {
return fmt.Errorf("POD %s has more than one container; please specify the container to print logs for", pod.ObjectMeta.Name)
}
container = pod.Spec.Containers[0].Name
} else {
container = args[1]
}
follow := false
if cmdutil.GetFlagBool(cmd, "follow") {
follow = true
}
previous := false
if cmdutil.GetFlagBool(cmd, "previous") {
previous = true
}
readCloser, err := client.RESTClient.Get().
Namespace(namespace).
Name(podID).
Resource("pods").
SubResource("log").
Param("follow", strconv.FormatBool(follow)).
Param("container", container).
Param("previous", strconv.FormatBool(previous)).
Stream()
if err != nil {
return err
}
defer readCloser.Close()
_, err = io.Copy(out, readCloser)
return err
}
示例7: RunExec
func RunExec(f *cmdutil.Factory, cmd *cobra.Command, cmdIn io.Reader, cmdOut, cmdErr io.Writer, p *execParams, argsIn []string, re remoteExecutor) error {
podName, containerName, args, err := extractPodAndContainer(cmd, argsIn, p)
namespace, err := f.DefaultNamespace()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
pod, err := client.Pods(namespace).Get(podName)
if err != nil {
return err
}
if pod.Status.Phase != api.PodRunning {
glog.Fatalf("Unable to execute command because pod %s is not running. Current status=%v", podName, pod.Status.Phase)
}
if len(containerName) == 0 {
glog.V(4).Infof("defaulting container name to %s", pod.Spec.Containers[0].Name)
containerName = pod.Spec.Containers[0].Name
}
var stdin io.Reader
tty := p.tty
if p.stdin {
stdin = cmdIn
if tty {
if file, ok := cmdIn.(*os.File); ok {
inFd := file.Fd()
if term.IsTerminal(inFd) {
oldState, err := term.SetRawTerminal(inFd)
if err != nil {
glog.Fatal(err)
}
// this handles a clean exit, where the command finished
defer term.RestoreTerminal(inFd, oldState)
// SIGINT is handled by term.SetRawTerminal (it runs a goroutine that listens
// for SIGINT and restores the terminal before exiting)
// this handles SIGTERM
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGTERM)
go func() {
<-sigChan
term.RestoreTerminal(inFd, oldState)
os.Exit(0)
}()
} else {
glog.Warning("Stdin is not a terminal")
}
} else {
tty = false
glog.Warning("Unable to use a TTY")
}
}
}
config, err := f.ClientConfig()
if err != nil {
return err
}
req := client.RESTClient.Get().
Resource("pods").
Name(pod.Name).
Namespace(namespace).
SubResource("exec").
Param("container", containerName)
return re.Execute(req, config, args, stdin, cmdOut, cmdErr, tty)
}