// RunRsh starts a remote shell session on the server
func RunRsh(options *kubecmd.ExecOptions, f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmdutil.UsageError(cmd, "rsh requires a single POD to connect to")
}
options.PodName = args[0]
_, client, err := f.Clients()
if err != nil {
return err
}
options.Client = client
namespace, _, err := f.DefaultNamespace()
if err != nil {
return nil
}
options.Namespace = namespace
config, err := f.ClientConfig()
if err != nil {
return err
}
options.Config = config
if err := options.Validate(); err != nil {
return err
}
return options.Run()
}
func (v *VolumeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer) error {
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
v.OutputVersion = kcmdutil.OutputVersion(cmd, clientConfig.Version)
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
v.DefaultNamespace = cmdNamespace
v.ExplicitNamespace = explicit
v.Writer = out
v.Mapper = mapper
v.Typer = typer
v.RESTClientFactory = f.Factory.RESTClient
v.UpdatePodSpecForObject = f.UpdatePodSpecForObject
// In case of volume source ignore the default volume type
if len(v.AddOpts.Source) > 0 {
v.AddOpts.Type = ""
}
return nil
}
// Execute() will run a command in a pod and streams the out/err
func Execute(factory *osclientcmd.Factory, command []string, pod *kapi.Pod, in io.Reader, out, errOut io.Writer) error {
config, err := factory.ClientConfig()
if err != nil {
return err
}
client, err := factory.Client()
if err != nil {
return err
}
execOptions := &kubecmd.ExecOptions{
StreamOptions: kubecmd.StreamOptions{
Namespace: pod.Namespace,
PodName: pod.Name,
ContainerName: pod.Name,
In: in,
Out: out,
Err: errOut,
Stdin: in != nil,
},
Executor: &kubecmd.DefaultRemoteExecutor{},
Client: client,
Config: config,
Command: command,
}
err = execOptions.Validate()
if err != nil {
return err
}
return execOptions.Run()
}
func (v *VolumeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer) error {
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
v.OutputVersion = kcmdutil.OutputVersion(cmd, clientConfig.Version)
cmdNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
v.DefaultNamespace = cmdNamespace
v.Writer = out
v.Mapper = mapper
v.Typer = typer
v.RESTClientFactory = f.Factory.RESTClient
v.UpdatePodSpecForObject = f.UpdatePodSpecForObject
if v.Add && len(v.Name) == 0 {
v.Name = kapi.SimpleNameGenerator.GenerateName(volumePrefix)
if len(v.Output) == 0 {
fmt.Fprintf(v.Writer, "Generated volume name: %s\n", v.Name)
}
}
// In case of volume source ignore the default volume type
if len(v.AddOpts.Source) > 0 {
v.AddOpts.Type = ""
}
return nil
}
func (v *VolumeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out, errOut io.Writer) error {
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
v.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
_, kc, err := f.Clients()
if err != nil {
return err
}
v.Client = kc
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object(false)
v.DefaultNamespace = cmdNamespace
v.ExplicitNamespace = explicit
v.Out = out
v.Err = errOut
v.Mapper = mapper
v.Typer = typer
v.RESTClientFactory = f.Factory.ClientForMapping
v.UpdatePodSpecForObject = f.UpdatePodSpecForObject
v.Encoder = f.JSONEncoder()
// In case of volume source ignore the default volume type
if len(v.AddOpts.Source) > 0 {
v.AddOpts.Type = ""
}
if len(v.AddOpts.ClaimSize) > 0 {
v.AddOpts.CreateClaim = true
if len(v.AddOpts.ClaimName) == 0 {
v.AddOpts.ClaimName = kapi.SimpleNameGenerator.GenerateName("pvc-")
}
q, err := kresource.ParseQuantity(v.AddOpts.ClaimSize)
if err != nil {
return fmt.Errorf("--claim-size is not valid: %v", err)
}
v.AddOpts.ClaimSize = q.String()
}
switch strings.ToLower(v.AddOpts.ClaimMode) {
case strings.ToLower(string(kapi.ReadOnlyMany)), "rom":
v.AddOpts.ClaimMode = string(kapi.ReadOnlyMany)
case strings.ToLower(string(kapi.ReadWriteOnce)), "rwo":
v.AddOpts.ClaimMode = string(kapi.ReadWriteOnce)
case strings.ToLower(string(kapi.ReadWriteMany)), "rwm":
v.AddOpts.ClaimMode = string(kapi.ReadWriteMany)
case "":
default:
return errors.New("--claim-mode must be one of ReadWriteOnce (rwo), ReadWriteMany (rwm), or ReadOnlyMany (rom)")
}
return nil
}
func CompleteAppConfig(config *newcmd.AppConfig, f *clientcmd.Factory, c *cobra.Command, args []string) error {
mapper, typer := f.Object()
if config.Mapper == nil {
config.Mapper = mapper
}
if config.Typer == nil {
config.Typer = typer
}
if config.ClientMapper == nil {
config.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
osclient, kclient, err := f.Clients()
if err != nil {
return err
}
config.KubeClient = kclient
dockerClient, _ := getDockerClient()
config.SetOpenShiftClient(osclient, namespace, dockerClient)
if config.AllowSecretUse {
cfg, err := f.ClientConfig()
if err != nil {
return err
}
config.SecretAccessor = newConfigSecretRetriever(cfg)
}
unknown := config.AddArguments(args)
if len(unknown) != 0 {
return kcmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
}
if config.AllowMissingImages && config.AsSearch {
return kcmdutil.UsageError(c, "--allow-missing-images and --search are mutually exclusive.")
}
if len(config.SourceImage) != 0 && len(config.SourceImagePath) == 0 {
return kcmdutil.UsageError(c, "--source-image-path must be specified when --source-image is specified.")
}
if len(config.SourceImage) == 0 && len(config.SourceImagePath) != 0 {
return kcmdutil.UsageError(c, "--source-image must be specified when --source-image-path is specified.")
}
if config.BinaryBuild && config.Strategy == generate.StrategyPipeline {
return kcmdutil.UsageError(c, "specifying binary builds and the pipeline strategy at the same time is not allowed.")
}
return nil
}
// Complete takes command line information to fill out BackendOptions or returns an error.
func (o *BackendsOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
var resources []string
for _, arg := range args {
if !strings.Contains(arg, "=") {
resources = append(resources, arg)
continue
}
input, err := ParseBackendInput(arg)
if err != nil {
return fmt.Errorf("invalid argument %q: %v", arg, err)
}
o.Transform.Inputs = append(o.Transform.Inputs, *input)
}
o.PrintTable = o.Transform.Empty()
mapper, typer := f.Object(false)
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
SelectorParam(o.Selector).
SelectAllParam(o.All).
ResourceNames("route", resources...).
Flatten()
if len(resources) == 0 {
o.Builder.ResourceTypes("routes")
}
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 {
o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
}
o.Encoder = f.JSONEncoder()
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
return nil
}
func (o *BuildHookOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
resources := args
if i := cmd.ArgsLenAtDash(); i != -1 {
resources = args[:i]
o.Command = args[i:]
}
if len(o.Filenames) == 0 && len(args) < 1 {
return kcmdutil.UsageError(cmd, "one or more build configs must be specified as <name> or <resource>/<name>")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
mapper, typer := f.Object(false)
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
SelectorParam(o.Selector).
ResourceNames("buildconfigs", resources...).
Flatten()
if o.All {
o.Builder.ResourceTypes("buildconfigs").SelectAllParam(o.All)
}
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 {
o.PrintObject = func(infos []*resource.Info) error {
return f.PrintResourceInfos(cmd, infos, o.Out)
}
}
o.Encoder = f.JSONEncoder()
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
return nil
}
// newPortForwarder creates a new forwarder for use with rsync
func newPortForwarder(f *clientcmd.Factory, o *RsyncOptions) (forwarder, error) {
client, err := f.Client()
if err != nil {
return nil, err
}
config, err := f.ClientConfig()
if err != nil {
return nil, err
}
return &portForwarder{
Namespace: o.Namespace,
PodName: o.PodName(),
Client: client,
Config: config,
}, nil
}
// Complete applies the command environment to RshOptions
func (o *RshOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
switch {
case o.ForceTTY && o.DisableTTY:
return kcmdutil.UsageError(cmd, "you may not specify -t and -T together")
case o.ForceTTY:
o.TTY = true
case o.DisableTTY:
o.TTY = false
default:
o.TTY = term.IsTerminal(o.In)
}
if len(args) < 1 {
return kcmdutil.UsageError(cmd, "rsh requires a single Pod to connect to")
}
resource := args[0]
args = args[1:]
if len(args) > 0 {
o.Command = args
} else {
o.Command = []string{o.Executable}
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
o.Namespace = namespace
config, err := f.ClientConfig()
if err != nil {
return err
}
o.Config = config
client, err := f.Client()
if err != nil {
return err
}
o.Client = client
// TODO: Consider making the timeout configurable
o.PodName, err = f.PodForResource(resource, 10*time.Second)
return err
}
func newRemoteExecutor(f *clientcmd.Factory, o *RsyncOptions) (executor, error) {
config, err := f.ClientConfig()
if err != nil {
return nil, err
}
client, err := f.Client()
if err != nil {
return nil, err
}
return &remoteExecutor{
Namespace: o.Namespace,
PodName: o.PodName(),
ContainerName: o.ContainerName,
Config: config,
Client: client,
}, nil
}
// Complete completes struct variables.
func (o *EditOptions) Complete(fullName string, f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
o.fullName = fullName
o.args = args
o.out = out
switch format := cmdutil.GetFlagString(cmd, "output"); format {
case "json":
o.printer = &kubectl.JSONPrinter{}
o.ext = ".json"
case "yaml":
o.printer = &kubectl.YAMLPrinter{}
o.ext = ".yaml"
default:
return cmdutil.UsageError(cmd, "The flag 'output' must be one of yaml|json")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
o.namespace = cmdNamespace
mapper, typer := f.Object()
o.rmap = &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: f.ClientMapperForCommand(),
}
o.builder = resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
NamespaceParam(o.namespace).DefaultNamespace().
FilenameParam(explicit, o.filenames...).
// SelectorParam(selector).
ResourceTypeOrNameArgs(true, o.args...).
Latest()
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.version = cmdutil.OutputVersion(cmd, clientConfig.Version)
return nil
}
// RunRsh starts a remote shell session on the server
func RunRsh(options *kubecmd.ExecOptions, f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
_, client, err := f.Clients()
if err != nil {
return err
}
options.Client = client
namespace, _, err := f.DefaultNamespace()
if err != nil {
return nil
}
options.Namespace = namespace
config, err := f.ClientConfig()
if err != nil {
return err
}
options.Config = config
if err := options.Validate(); err != nil {
return err
}
return options.Run()
}
func (o *ProbeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
resources := args
if i := cmd.ArgsLenAtDash(); i != -1 {
resources = args[:i]
o.Command = args[i:]
}
if len(o.Filenames) == 0 && len(args) < 1 {
return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
mapper, typer := f.Object(false)
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
SelectorParam(o.Selector).
ResourceTypeOrNameArgs(o.All, resources...).
Flatten()
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 {
o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
}
o.Encoder = f.JSONEncoder()
o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
if !cmd.Flags().Lookup("initial-delay-seconds").Changed {
o.InitialDelaySeconds = nil
}
if !cmd.Flags().Lookup("timeout-seconds").Changed {
o.TimeoutSeconds = nil
}
if !cmd.Flags().Lookup("period-seconds").Changed {
o.PeriodSeconds = nil
}
if !cmd.Flags().Lookup("success-threshold").Changed {
o.SuccessThreshold = nil
}
if !cmd.Flags().Lookup("failure-threshold").Changed {
o.FailureThreshold = nil
}
if len(o.HTTPGet) > 0 {
url, err := url.Parse(o.HTTPGet)
if err != nil {
return fmt.Errorf("--get-url could not be parsed as a valid URL: %v", err)
}
var host, port string
if strings.Contains(url.Host, ":") {
if host, port, err = net.SplitHostPort(url.Host); err != nil {
return fmt.Errorf("--get-url did not have a valid port specification: %v", err)
}
}
if host == "localhost" {
host = ""
}
o.HTTPGetAction = &kapi.HTTPGetAction{
Scheme: kapi.URIScheme(strings.ToUpper(url.Scheme)),
Host: host,
Port: intOrString(port),
Path: url.Path,
}
}
return nil
}
// RunEnv contains all the necessary functionality for the OpenShift cli env command
// TODO: refactor to share the common "patch resource" pattern of probe
func RunEnv(f *clientcmd.Factory, in io.Reader, out io.Writer, cmd *cobra.Command, args []string, envParams, filenames []string) error {
resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
if !ok {
return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
}
if len(filenames) == 0 && len(resources) < 1 {
return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
}
containerMatch := kcmdutil.GetFlagString(cmd, "containers")
list := kcmdutil.GetFlagBool(cmd, "list")
selector := kcmdutil.GetFlagString(cmd, "selector")
all := kcmdutil.GetFlagBool(cmd, "all")
//overwrite := kcmdutil.GetFlagBool(cmd, "overwrite")
resourceVersion := kcmdutil.GetFlagString(cmd, "resource-version")
outputFormat := kcmdutil.GetFlagString(cmd, "output")
if list && len(outputFormat) > 0 {
return kcmdutil.UsageError(cmd, "--list and --output may not be specified together")
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
env, remove, err := cmdutil.ParseEnv(append(envParams, envArgs...), in)
if err != nil {
return err
}
mapper, typer := f.Object()
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(all, resources...).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
// only apply resource version locking on a single resource
if !one && len(resourceVersion) > 0 {
return kcmdutil.UsageError(cmd, "--resource-version may only be used with a single resource")
}
// Keep a copy of the original objects prior to updating their environment.
// Used in constructing the patch(es) that will be applied in the server.
oldObjects, err := resource.AsVersionedObjects(infos, clientConfig.GroupVersion.String(), kapi.Codecs.LegacyCodec(*clientConfig.GroupVersion))
if err != nil {
return err
}
if len(oldObjects) != len(infos) {
return fmt.Errorf("could not convert all objects to API version %q", clientConfig.GroupVersion)
}
oldData := make([][]byte, len(infos))
for i := range oldObjects {
old, err := json.Marshal(oldObjects[i])
if err != nil {
return err
}
oldData[i] = old
}
skipped := 0
for _, info := range infos {
ok, err := f.UpdatePodSpecForObject(info.Object, func(spec *kapi.PodSpec) error {
containers, _ := selectContainers(spec.Containers, containerMatch)
if len(containers) == 0 {
fmt.Fprintf(cmd.Out(), "warning: %s/%s does not have any containers matching %q\n", info.Mapping.Resource, info.Name, containerMatch)
return nil
}
for _, c := range containers {
c.Env = updateEnv(c.Env, env, remove)
if list {
fmt.Fprintf(out, "# %s %s, container %s\n", info.Mapping.Resource, info.Name, c.Name)
for _, env := range c.Env {
// if env.ValueFrom != nil && env.ValueFrom.FieldRef != nil {
// fmt.Fprintf(cmd.Out(), "%s= # calculated from pod %s %s\n", env.Name, env.ValueFrom.FieldRef.FieldPath, env.ValueFrom.FieldRef.APIVersion)
// continue
// }
fmt.Fprintf(out, "%s=%s\n", env.Name, env.Value)
}
}
}
return nil
})
if !ok {
skipped++
continue
}
if err != nil {
fmt.Fprintf(cmd.Out(), "error: %s/%s %v\n", info.Mapping.Resource, info.Name, err)
continue
}
}
if one && skipped == len(infos) {
return fmt.Errorf("%s/%s is not a pod or does not have a pod template", infos[0].Mapping.Resource, infos[0].Name)
}
if list {
return nil
}
if len(outputFormat) != 0 {
outputVersion, err := kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
objects, err := resource.AsVersionedObjects(infos, outputVersion.String(), kapi.Codecs.LegacyCodec(outputVersion))
if err != nil {
return err
}
if len(objects) != len(infos) {
return fmt.Errorf("could not convert all objects to API version %q", outputVersion)
}
p, _, err := kubectl.GetPrinter(outputFormat, "")
if err != nil {
return err
}
for _, object := range objects {
if err := p.PrintObj(object, out); err != nil {
return err
}
}
return nil
}
objects, err := resource.AsVersionedObjects(infos, clientConfig.GroupVersion.String(), kapi.Codecs.LegacyCodec(*clientConfig.GroupVersion))
if err != nil {
return err
}
if len(objects) != len(infos) {
return fmt.Errorf("could not convert all objects to API version %q", clientConfig.GroupVersion)
}
failed := false
for i, info := range infos {
newData, err := json.Marshal(objects[i])
if err != nil {
return err
}
patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData[i], newData, objects[i])
if err != nil {
return err
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patchBytes)
if err != nil {
handlePodUpdateError(cmd.Out(), err, "environment variables")
failed = true
continue
}
info.Refresh(obj, true)
shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
func (o *TriggersOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
if !cmd.Flags().Lookup("from-github").Changed {
o.FromGitHub = nil
}
if !cmd.Flags().Lookup("from-webhook").Changed {
o.FromWebHook = nil
}
if !cmd.Flags().Lookup("from-webhook-allow-env").Changed {
o.FromWebHookAllowEnv = nil
}
if len(o.FromImage) > 0 {
ref, err := imageapi.ParseDockerImageReference(o.FromImage)
if err != nil {
return fmt.Errorf("the value of --from-image does not appear to be a valid reference to an image: %v", err)
}
if len(ref.Registry) > 0 || len(ref.ID) > 0 {
return fmt.Errorf("the value of --from-image must point to an image stream tag on this server")
}
if len(ref.Tag) == 0 {
return fmt.Errorf("the value of --from-image must include the tag you wish to pull from")
}
o.FromImage = ref.NameString()
o.FromImageNamespace = defaultNamespace(ref.Namespace, cmdNamespace)
}
count := o.count()
o.Reset = count == 0 && (o.Auto || o.Manual)
switch {
case count == 0 && !o.Remove && !o.RemoveAll && !o.Auto && !o.Manual:
o.PrintTable = true
case !o.RemoveAll && !o.Auto && !o.Manual:
o.Auto = true
}
mapper, typer := f.Object(false)
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
SelectorParam(o.Selector).
ResourceTypeOrNameArgs(o.All, args...).
Flatten()
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 {
o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
}
o.Encoder = f.JSONEncoder()
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
return nil
}
// RunEnv contains all the necessary functionality for the OpenShift cli env command
// TODO: refactor to share the common "patch resource" pattern of probe
func RunEnv(f *clientcmd.Factory, in io.Reader, out, errout io.Writer, cmd *cobra.Command, args []string, envParams, filenames []string) error {
resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
if !ok {
return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
}
if len(filenames) == 0 && len(resources) < 1 {
return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
}
containerMatch := kcmdutil.GetFlagString(cmd, "containers")
list := kcmdutil.GetFlagBool(cmd, "list")
resolve := kcmdutil.GetFlagBool(cmd, "resolve")
selector := kcmdutil.GetFlagString(cmd, "selector")
all := kcmdutil.GetFlagBool(cmd, "all")
overwrite := kcmdutil.GetFlagBool(cmd, "overwrite")
resourceVersion := kcmdutil.GetFlagString(cmd, "resource-version")
outputFormat := kcmdutil.GetFlagString(cmd, "output")
from := kcmdutil.GetFlagString(cmd, "from")
prefix := kcmdutil.GetFlagString(cmd, "prefix")
if list && len(outputFormat) > 0 {
return kcmdutil.UsageError(cmd, "--list and --output may not be specified together")
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
cmdutil.WarnAboutCommaSeparation(errout, envParams, "--env")
env, remove, err := cmdutil.ParseEnv(append(envParams, envArgs...), in)
if err != nil {
return err
}
if len(from) != 0 {
mapper, typer := f.Object(false)
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(all, from).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
for _, info := range infos {
switch from := info.Object.(type) {
case *kapi.Secret:
for key := range from.Data {
envVar := kapi.EnvVar{
Name: keyToEnvName(key),
ValueFrom: &kapi.EnvVarSource{
SecretKeyRef: &kapi.SecretKeySelector{
LocalObjectReference: kapi.LocalObjectReference{
Name: from.Name,
},
Key: key,
},
},
}
env = append(env, envVar)
}
case *kapi.ConfigMap:
for key := range from.Data {
envVar := kapi.EnvVar{
Name: keyToEnvName(key),
ValueFrom: &kapi.EnvVarSource{
ConfigMapKeyRef: &kapi.ConfigMapKeySelector{
LocalObjectReference: kapi.LocalObjectReference{
Name: from.Name,
},
Key: key,
},
},
}
env = append(env, envVar)
}
default:
return fmt.Errorf("unsupported resource specified in --from")
}
}
}
if len(prefix) != 0 {
for i := range env {
env[i].Name = fmt.Sprintf("%s%s", prefix, env[i].Name)
}
}
mapper, typer := f.Object(false)
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(all, resources...).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
// only apply resource version locking on a single resource
if !one && len(resourceVersion) > 0 {
return kcmdutil.UsageError(cmd, "--resource-version may only be used with a single resource")
}
// Keep a copy of the original objects prior to updating their environment.
// Used in constructing the patch(es) that will be applied in the server.
gv := *clientConfig.GroupVersion
oldObjects, err := resource.AsVersionedObjects(infos, gv, kapi.Codecs.LegacyCodec(gv))
if err != nil {
return err
}
if len(oldObjects) != len(infos) {
return fmt.Errorf("could not convert all objects to API version %q", clientConfig.GroupVersion)
}
oldData := make([][]byte, len(infos))
for i := range oldObjects {
old, err := json.Marshal(oldObjects[i])
if err != nil {
return err
}
oldData[i] = old
}
skipped := 0
errored := []*resource.Info{}
for _, info := range infos {
ok, err := f.UpdatePodSpecForObject(info.Object, func(spec *kapi.PodSpec) error {
resolutionErrorsEncountered := false
containers, _ := selectContainers(spec.Containers, containerMatch)
if len(containers) == 0 {
fmt.Fprintf(errout, "warning: %s/%s does not have any containers matching %q\n", info.Mapping.Resource, info.Name, containerMatch)
return nil
}
for _, c := range containers {
if !overwrite {
if err := validateNoOverwrites(c.Env, env); err != nil {
errored = append(errored, info)
return err
}
}
c.Env = updateEnv(c.Env, env, remove)
if list {
resolveErrors := map[string][]string{}
store := newResourceStore()
fmt.Fprintf(out, "# %s %s, container %s\n", info.Mapping.Resource, info.Name, c.Name)
for _, env := range c.Env {
// Print the simple value
if env.ValueFrom == nil {
fmt.Fprintf(out, "%s=%s\n", env.Name, env.Value)
continue
}
// Print the reference version
if !resolve {
fmt.Fprintf(out, "# %s from %s\n", env.Name, getEnvVarRefString(env.ValueFrom))
continue
}
value, err := getEnvVarRefValue(f, store, env.ValueFrom, info.Object, c)
// Print the resolved value
if err == nil {
fmt.Fprintf(out, "%s=%s\n", env.Name, value)
continue
}
// Print the reference version and save the resolve error
fmt.Fprintf(out, "# %s from %s\n", env.Name, getEnvVarRefString(env.ValueFrom))
errString := err.Error()
resolveErrors[errString] = append(resolveErrors[errString], env.Name)
resolutionErrorsEncountered = true
}
// Print any resolution errors
errs := []string{}
for err, vars := range resolveErrors {
sort.Strings(vars)
errs = append(errs, fmt.Sprintf("error retrieving reference for %s: %v", strings.Join(vars, ", "), err))
}
sort.Strings(errs)
for _, err := range errs {
fmt.Fprintln(errout, err)
}
}
}
if resolutionErrorsEncountered {
errored = append(errored, info)
return errors.New("failed to retrieve valueFrom references")
}
return nil
})
if !ok {
// This is a fallback function for objects that don't have pod spec.
ok, err = f.UpdateObjectEnvironment(info.Object, func(vars *[]kapi.EnvVar) error {
if vars == nil {
return fmt.Errorf("no environment variables provided")
}
if !overwrite {
if err := validateNoOverwrites(*vars, env); err != nil {
errored = append(errored, info)
return err
}
}
*vars = updateEnv(*vars, env, remove)
if list {
fmt.Fprintf(out, "# %s %s\n", info.Mapping.Resource, info.Name)
for _, env := range *vars {
fmt.Fprintf(out, "%s=%s\n", env.Name, env.Value)
}
}
return nil
})
if !ok {
skipped++
continue
}
}
if err != nil {
fmt.Fprintf(errout, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, err)
continue
}
}
if one && skipped == len(infos) {
return fmt.Errorf("%s/%s is not a pod or does not have a pod template", infos[0].Mapping.Resource, infos[0].Name)
}
if len(errored) == len(infos) {
return cmdutil.ErrExit
}
if list {
return nil
}
if len(outputFormat) > 0 {
return f.PrintResourceInfos(cmd, infos, out)
}
objects, err := resource.AsVersionedObjects(infos, gv, kapi.Codecs.LegacyCodec(gv))
if err != nil {
return err
}
if len(objects) != len(infos) {
return fmt.Errorf("could not convert all objects to API version %q", clientConfig.GroupVersion)
}
failed := false
updates:
for i, info := range infos {
for _, erroredInfo := range errored {
if info == erroredInfo {
continue updates
}
}
newData, err := json.Marshal(objects[i])
if err != nil {
return err
}
patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData[i], newData, objects[i])
if err != nil {
return err
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patchBytes)
if err != nil {
handlePodUpdateError(errout, err, "environment variables")
failed = true
continue
}
info.Refresh(obj, true)
// make sure arguments to set or replace environment variables are set
// before returning a successful message
if len(env) == 0 && len(envArgs) == 0 {
return fmt.Errorf("at least one environment variable must be provided")
}
shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, false, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
// RunEnv contains all the necessary functionality for the OpenShift cli env command
func RunEnv(f *clientcmd.Factory, in io.Reader, out io.Writer, cmd *cobra.Command, args []string, envParams, filenames kutil.StringList) error {
resources, envArgs := []string{}, []string{}
first := true
for _, s := range args {
isEnv := strings.Contains(s, "=") || strings.HasSuffix(s, "-")
switch {
case first && isEnv:
first = false
fallthrough
case !first && isEnv:
envArgs = append(envArgs, s)
case first && !isEnv:
resources = append(resources, s)
case !first && !isEnv:
return cmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", s)
}
}
if len(filenames) == 0 && len(resources) < 1 {
return cmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
}
containerMatch := cmdutil.GetFlagString(cmd, "containers")
list := cmdutil.GetFlagBool(cmd, "list")
selector := cmdutil.GetFlagString(cmd, "selector")
all := cmdutil.GetFlagBool(cmd, "all")
//overwrite := cmdutil.GetFlagBool(cmd, "overwrite")
resourceVersion := cmdutil.GetFlagString(cmd, "resource-version")
outputFormat := cmdutil.GetFlagString(cmd, "output")
if list && len(outputFormat) > 0 {
return cmdutil.UsageError(cmd, "--list and --output may not be specified together")
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
outputVersion := cmdutil.OutputVersion(cmd, clientConfig.Version)
cmdNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
env, remove, err := parseEnv(append(envParams, envArgs...), in)
if err != nil {
return err
}
mapper, typer := f.Object()
b := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(all, resources...).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
// only apply resource version locking on a single resource
if !one && len(resourceVersion) > 0 {
return cmdutil.UsageError(cmd, "--resource-version may only be used with a single resource")
}
skipped := 0
for _, info := range infos {
ok, err := f.UpdatePodSpecForObject(info.Object, func(spec *kapi.PodSpec) error {
containers, _ := selectContainers(spec.Containers, containerMatch)
if len(containers) == 0 {
fmt.Fprintf(cmd.Out(), "warning: %s/%s does not have any containers matching %q\n", info.Mapping.Resource, info.Name, containerMatch)
return nil
}
for _, c := range containers {
c.Env = updateEnv(c.Env, env, remove)
if list {
fmt.Fprintf(out, "# %s %s, container %s\n", info.Mapping.Resource, info.Name, c.Name)
for _, env := range c.Env {
// if env.ValueFrom != nil && env.ValueFrom.FieldRef != nil {
// fmt.Fprintf(cmd.Out(), "%s= # calculated from pod %s %s\n", env.Name, env.ValueFrom.FieldRef.FieldPath, env.ValueFrom.FieldRef.APIVersion)
// continue
// }
fmt.Fprintf(out, "%s=%s\n", env.Name, env.Value)
}
}
}
return nil
})
if !ok {
skipped++
continue
}
if err != nil {
fmt.Fprintf(cmd.Out(), "error: %s/%s %v\n", info.Mapping.Resource, info.Name, err)
continue
}
}
if one && skipped == len(infos) {
return fmt.Errorf("the %s %s is not a pod or does not have a pod template", infos[0].Mapping.Resource, infos[0].Name)
}
if list {
return nil
}
objects, err := resource.AsVersionedObject(infos, false, outputVersion)
if err != nil {
return err
}
if len(outputFormat) != 0 {
p, _, err := kubectl.GetPrinter(outputFormat, "")
if err != nil {
return err
}
return p.PrintObj(objects, out)
}
failed := false
for _, info := range infos {
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
fmt.Fprintf(cmd.Out(), "Error: %v\n", err)
failed = true
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Update(info.Namespace, info.Name, true, data)
if err != nil {
handlePodUpdateError(cmd.Out(), err, "environment variables")
failed = true
continue
}
info.Refresh(obj, true)
fmt.Fprintf(out, "%s/%s\n", info.Mapping.Resource, info.Name)
}
if failed {
return errExit
}
return nil
}
// Complete verifies command line arguments and loads data from the command environment
func (o *RsyncOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
switch n := len(args); {
case n == 0:
cmd.Help()
fallthrough
case n < 2:
return kcmdutil.UsageError(cmd, "SOURCE_DIR and POD:DESTINATION_DIR are required arguments")
case n > 2:
return kcmdutil.UsageError(cmd, "only SOURCE_DIR and POD:DESTINATION_DIR should be specified as arguments")
}
// Set main command arguments
o.Source = args[0]
o.Destination = args[1]
// Determine pod name
var err error
o.PodName, o.DestinationDir, err = parseDestination(o.Destination)
if err != nil {
return kcmdutil.UsageError(cmd, err.Error())
}
// Use tar if running on windows
// TODO: Figure out how to use rsync in windows so that I/O can be
// redirected from the openshift native command to the cygwin rsync command
if runtime.GOOS == "windows" {
o.UseTar = true
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
o.Namespace = namespace
// Determine the Rsh command to use for rsync
if !o.UseTar {
rsh := siblingCommand(cmd, "rsh")
rshCmd := []string{rsh, "-n", o.Namespace}
if len(o.ContainerName) > 0 {
rshCmd = append(rshCmd, "-c", o.ContainerName)
}
o.RshCommand = strings.Join(rshCmd, " ")
glog.V(4).Infof("Rsh command: %s", o.RshCommand)
}
config, err := f.ClientConfig()
if err != nil {
return err
}
client, err := f.Client()
if err != nil {
return err
}
o.RemoteExecutor = &defaultRemoteExecutor{
Namespace: o.Namespace,
PodName: o.PodName,
ContainerName: o.ContainerName,
Config: config,
Client: client,
}
o.PodClient = client.Pods(namespace)
return nil
}
func (o *DeploymentHookOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
resources := args
if i := cmd.ArgsLenAtDash(); i != -1 {
resources = args[:i]
o.Command = args[i:]
}
if len(o.Filenames) == 0 && len(args) < 1 {
return kcmdutil.UsageError(cmd, "one or more deployment configs must be specified as <name> or dc/<name>")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
mapper, typer := f.Object(false)
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
Flatten()
if !o.Local {
o.Builder = o.Builder.
ResourceNames("deploymentconfigs", resources...).
SelectorParam(o.Selector).
Latest()
if o.All {
o.Builder.ResourceTypes("deploymentconfigs").SelectAllParam(o.All)
}
}
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 || o.Local {
o.PrintObject = func(infos []*resource.Info) error {
return f.PrintResourceInfos(cmd, infos, o.Out)
}
}
o.Encoder = f.JSONEncoder()
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
failurePolicyString := kcmdutil.GetFlagString(cmd, "failure-policy")
if len(failurePolicyString) > 0 {
switch failurePolicyString {
case "abort":
o.FailurePolicy = deployapi.LifecycleHookFailurePolicyAbort
case "ignore":
o.FailurePolicy = deployapi.LifecycleHookFailurePolicyIgnore
case "retry":
o.FailurePolicy = deployapi.LifecycleHookFailurePolicyRetry
default:
return kcmdutil.UsageError(cmd, "valid values for --failure-policy are: abort, retry, ignore")
}
}
return nil
}
func (o *BuildSecretOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
var secretArg string
if !o.Remove {
if len(args) < 1 {
return kcmdutil.UsageError(cmd, "a secret name must be specified")
}
secretArg = args[len(args)-1]
args = args[:len(args)-1]
}
resources := args
if len(resources) == 0 && len(o.Selector) == 0 && len(o.Filenames) == 0 && !o.All {
return kcmdutil.UsageError(cmd, "one or more build configs must be specified as <name> or <resource>/<name>")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
o.OutputVersion, err = kcmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
mapper, typer := f.Object(false)
if len(secretArg) > 0 {
o.Secret, err = o.secretFromArg(f, mapper, typer, cmdNamespace, secretArg)
if err != nil {
return err
}
}
o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, false, o.Filenames...).
Flatten()
if !o.Local {
o.Builder = o.Builder.
ResourceNames("buildconfigs", resources...).
SelectorParam(o.Selector).
Latest()
if o.All {
o.Builder.ResourceTypes(supportedBuildTypes...).SelectAllParam(o.All)
}
}
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) > 0 || o.Local {
o.PrintObject = func(infos []*resource.Info) error {
return f.PrintResourceInfos(cmd, infos, o.Out)
}
}
o.Encoder = f.JSONEncoder()
o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.Mapper = mapper
return nil
}
// RunEdit contains all the necessary functionality for the OpenShift cli edit command
func RunEdit(fullName string, f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames util.StringList) error {
var printer kubectl.ResourcePrinter
var ext string
switch format := cmdutil.GetFlagString(cmd, "output"); format {
case "json":
printer = &kubectl.JSONPrinter{}
ext = ".json"
case "yaml":
printer = &kubectl.YAMLPrinter{}
ext = ".yaml"
default:
return cmdutil.UsageError(cmd, "The flag 'output' must be one of yaml|json")
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
rmap := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: f.ClientMapperForCommand(),
}
b := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(explicit, filenames...).
//SelectorParam(selector).
ResourceTypeOrNameArgs(true, args...).
Latest()
if err != nil {
return err
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
r := b.Flatten().Do()
infos, err := r.Infos()
if err != nil {
return err
}
defaultVersion := cmdutil.OutputVersion(cmd, clientConfig.Version)
results := editResults{}
for {
obj, err := resource.AsVersionedObject(infos, false, defaultVersion)
if err != nil {
return preservedFile(err, results.file, cmd.Out())
}
// TODO: add an annotating YAML printer that can print inline comments on each field,
// including descriptions or validation errors
// generate the file to edit
buf := &bytes.Buffer{}
if err := results.header.WriteTo(buf); err != nil {
return preservedFile(err, results.file, cmd.Out())
}
if err := printer.PrintObj(obj, buf); err != nil {
return preservedFile(err, results.file, cmd.Out())
}
original := buf.Bytes()
// launch the editor
edit := editor.NewDefaultEditor()
edited, file, err := edit.LaunchTempFile("oc-edit-", ext, buf)
if err != nil {
return preservedFile(err, results.file, cmd.Out())
}
// cleanup any file from the previous pass
if len(results.file) > 0 {
os.Remove(results.file)
}
glog.V(4).Infof("User edited:\n%s", string(edited))
lines, err := hasLines(bytes.NewBuffer(edited))
if err != nil {
return preservedFile(err, file, cmd.Out())
}
if bytes.Equal(original, edited) {
if len(results.edit) > 0 {
preservedFile(nil, file, cmd.Out())
} else {
os.Remove(file)
}
fmt.Fprintln(cmd.Out(), "Edit cancelled, no changes made.")
return nil
}
if !lines {
if len(results.edit) > 0 {
preservedFile(nil, file, cmd.Out())
} else {
os.Remove(file)
}
fmt.Fprintln(cmd.Out(), "Edit cancelled, saved file was empty.")
return nil
}
results = editResults{
file: file,
}
// parse the edited file
updates, err := rmap.InfoForData(edited, "edited-file")
if err != nil {
results.header.reasons = append(results.header.reasons, editReason{
head: fmt.Sprintf("The edited file had a syntax error: %v", err),
})
continue
}
visitor := resource.NewFlattenListVisitor(updates, rmap)
// need to make sure the original namespace wasn't changed while editing
if err = visitor.Visit(resource.RequireNamespace(cmdNamespace)); err != nil {
return preservedFile(err, file, cmd.Out())
}
// attempt to calculate a delta for merging conflicts
delta, err := jsonmerge.NewDelta(original, edited)
if err != nil {
glog.V(4).Infof("Unable to calculate diff, no merge is possible: %v", err)
delta = nil
} else {
delta.AddPreconditions(jsonmerge.RequireKeyUnchanged("apiVersion"))
results.delta = delta
results.version = defaultVersion
}
err = visitor.Visit(func(info *resource.Info) error {
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return err
}
updated, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, data)
if err != nil {
fmt.Fprintln(cmd.Out(), results.AddError(err, info))
return nil
}
info.Refresh(updated, true)
fmt.Fprintf(out, "%s/%s\n", info.Mapping.Resource, info.Name)
return nil
})
if err != nil {
return preservedFile(err, file, cmd.Out())
}
if results.retryable > 0 {
fmt.Fprintf(cmd.Out(), "You can run `%s update -f %s` to try this update again.\n", fullName, file)
return errExit
}
if results.conflict > 0 {
fmt.Fprintf(cmd.Out(), "You must update your local resource version and run `%s update -f %s` to overwrite the remote changes.\n", fullName, file)
return errExit
}
if len(results.edit) == 0 {
if results.notfound == 0 {
os.Remove(file)
} else {
fmt.Fprintf(cmd.Out(), "The edits you made on deleted resources have been saved to %q\n", file)
}
return nil
}
// loop again and edit the remaining items
infos = results.edit
}
return nil
}
func (o *DebugOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string, in io.Reader, out, errout io.Writer) error {
if i := cmd.ArgsLenAtDash(); i != -1 && i < len(args) {
o.Command = args[i:]
args = args[:i]
}
resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
if !ok {
return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
}
switch {
case o.ForceTTY && o.NoStdin:
return kcmdutil.UsageError(cmd, "you may not specify -I and -t together")
case o.ForceTTY && o.DisableTTY:
return kcmdutil.UsageError(cmd, "you may not specify -t and -T together")
case o.ForceTTY:
o.Attach.TTY = true
case o.DisableTTY:
o.Attach.TTY = false
// don't default TTY to true if a command is passed
case len(o.Command) > 0:
o.Attach.TTY = false
o.Attach.Stdin = false
default:
o.Attach.TTY = term.IsTerminal(in)
glog.V(4).Infof("Defaulting TTY to %t", o.Attach.TTY)
}
if o.NoStdin {
o.Attach.TTY = false
o.Attach.Stdin = false
}
if o.Annotations == nil {
o.Annotations = make(map[string]string)
}
if len(o.Command) == 0 {
o.Command = []string{"/bin/sh"}
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object(false)
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
NamespaceParam(cmdNamespace).DefaultNamespace().
SingleResourceType().
ResourceNames("pods", resources...).
Flatten()
if len(o.Filename) > 0 {
b.FilenameParam(explicit, false, o.Filename)
}
o.AddEnv, o.RemoveEnv, err = cmdutil.ParseEnv(envArgs, nil)
if err != nil {
return err
}
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
if !one {
return fmt.Errorf("you must identify a resource with a pod template to debug")
}
template, err := f.ApproximatePodTemplateForObject(infos[0].Object)
if err != nil && template == nil {
return fmt.Errorf("cannot debug %s: %v", infos[0].Name, err)
}
if err != nil {
glog.V(4).Infof("Unable to get exact template, but continuing with fallback: %v", err)
}
pod := &kapi.Pod{
ObjectMeta: template.ObjectMeta,
Spec: template.Spec,
}
pod.Name, pod.Namespace = infos[0].Name, infos[0].Namespace
o.Attach.Pod = pod
o.AsNonRoot = !o.AsRoot && cmd.Flag("as-root").Changed
if len(o.Attach.ContainerName) == 0 && len(pod.Spec.Containers) > 0 {
glog.V(4).Infof("Defaulting container name to %s", pod.Spec.Containers[0].Name)
o.Attach.ContainerName = pod.Spec.Containers[0].Name
}
o.Annotations[debugPodAnnotationSourceResource] = fmt.Sprintf("%s/%s", infos[0].Mapping.Resource, infos[0].Name)
o.Annotations[debugPodAnnotationSourceContainer] = o.Attach.ContainerName
output := kcmdutil.GetFlagString(cmd, "output")
if len(output) != 0 {
o.Print = func(pod *kapi.Pod, out io.Writer) error {
return f.PrintObject(cmd, mapper, pod, out)
}
}
config, err := f.ClientConfig()
if err != nil {
return err
}
o.Attach.Config = config
_, kc, err := f.Clients()
if err != nil {
return err
}
o.Attach.Client = kc
return nil
}
func RunExport(f *clientcmd.Factory, exporter Exporter, in io.Reader, out io.Writer, cmd *cobra.Command, args []string, filenames []string) error {
selector := cmdutil.GetFlagString(cmd, "selector")
allNamespaces := cmdutil.GetFlagBool(cmd, "all-namespaces")
exact := cmdutil.GetFlagBool(cmd, "exact")
asTemplate := cmdutil.GetFlagString(cmd, "as-template")
raw := cmdutil.GetFlagBool(cmd, "raw")
if exact && raw {
return cmdutil.UsageError(cmd, "--exact and --raw may not both be specified")
}
clientConfig, err := f.ClientConfig()
if err != nil {
return err
}
outputVersion, err := cmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
cmdNamespace, explicit, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
b := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
NamespaceParam(cmdNamespace).DefaultNamespace().AllNamespaces(allNamespaces).
FilenameParam(explicit, filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(true, args...).
Flatten()
one := false
infos, err := b.Do().IntoSingular(&one).Infos()
if err != nil {
return err
}
if len(infos) == 0 {
return fmt.Errorf("no resources found - nothing to export")
}
if !raw {
newInfos := []*resource.Info{}
errs := []error{}
for _, info := range infos {
if err := exporter.Export(info.Object, exact); err != nil {
if err == ErrExportOmit {
continue
}
errs = append(errs, err)
}
newInfos = append(newInfos, info)
}
if len(errs) > 0 {
return utilerrors.NewAggregate(errs)
}
infos = newInfos
}
var result runtime.Object
if len(asTemplate) > 0 {
objects, err := resource.AsVersionedObjects(infos, outputVersion.String())
if err != nil {
return err
}
template := &templateapi.Template{
Objects: objects,
}
template.Name = asTemplate
result, err = kapi.Scheme.ConvertToVersion(template, outputVersion.String())
if err != nil {
return err
}
} else {
object, err := resource.AsVersionedObject(infos, !one, outputVersion.String())
if err != nil {
return err
}
result = object
}
// use YAML as the default format
outputFormat := cmdutil.GetFlagString(cmd, "output")
templateFile := cmdutil.GetFlagString(cmd, "template")
if len(outputFormat) == 0 && len(templateFile) != 0 {
outputFormat = "template"
}
if len(outputFormat) == 0 {
outputFormat = "yaml"
}
p, _, err := kubectl.GetPrinter(outputFormat, templateFile)
if err != nil {
return err
}
return p.PrintObj(result, out)
}
