func getMapperAndResult(f cmdutil.Factory, args []string, options *resource.FilenameOptions) (meta.RESTMapper, *resource.Mapper, *resource.Result, string, error) {
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return nil, nil, nil, "", err
}
mapper, typer := f.Object()
resourceMapper := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
// NB: we use `f.Decoder(false)` to get a plain deserializer for
// the resourceMapper, since it's used to read in edits and
// we don't want to convert into the internal version when
// reading in edits (this would cause us to potentially try to
// compare two different GroupVersions).
Decoder: f.Decoder(false),
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Flatten().
Latest().
Do()
err = r.Err()
if err != nil {
return nil, nil, nil, "", err
}
return mapper, resourceMapper, r, cmdNamespace, err
}
func getMapperAndResult(f cmdutil.Factory, args []string, options *resource.FilenameOptions, editMode EditMode) (meta.RESTMapper, *resource.Mapper, *resource.Result, string, error) {
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return nil, nil, nil, "", err
}
var mapper meta.RESTMapper
var typer runtime.ObjectTyper
switch editMode {
case NormalEditMode:
mapper, typer = f.Object()
case EditBeforeCreateMode:
mapper, typer, err = f.UnstructuredObject()
default:
return nil, nil, nil, "", fmt.Errorf("Not supported edit mode %q", editMode)
}
if err != nil {
return nil, nil, nil, "", err
}
resourceMapper := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
// NB: we use `f.Decoder(false)` to get a plain deserializer for
// the resourceMapper, since it's used to read in edits and
// we don't want to convert into the internal version when
// reading in edits (this would cause us to potentially try to
// compare two different GroupVersions).
Decoder: f.Decoder(false),
}
var b *resource.Builder
switch editMode {
case NormalEditMode:
b = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ResourceTypeOrNameArgs(true, args...).
Latest()
case EditBeforeCreateMode:
b = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), runtime.UnstructuredJSONScheme)
default:
return nil, nil, nil, "", fmt.Errorf("Not supported edit mode %q", editMode)
}
r := b.NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
ContinueOnError().
Flatten().
Do()
err = r.Err()
if err != nil {
return nil, nil, nil, "", err
}
return mapper, resourceMapper, r, cmdNamespace, err
}
func (o *TriggersOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
cmdNamespace, explicit, err := f.DefaultNamespace()
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
}
// Deploys an app based on the given yaml or json file.
func DeployAppFromFile(spec *AppDeploymentFromFileSpec, createObjectFromInfoFn createObjectFromInfo) error {
const (
validate = true
emptyCacheDir = ""
)
factory := cmdutil.NewFactory(nil)
schema, err := factory.Validator(validate, emptyCacheDir)
if err != nil {
return err
}
mapper, typer := factory.Object()
reader := strings.NewReader(spec.Content)
r := kubectlResource.NewBuilder(mapper, typer, kubectlResource.ClientMapperFunc(factory.ClientForMapping), factory.Decoder(true)).
Schema(schema).
NamespaceParam(api.NamespaceDefault).DefaultNamespace().
Stream(reader, spec.Name).
Flatten().
Do()
return r.Visit(func(info *kubectlResource.Info, err error) error {
err = createObjectFromInfoFn(info)
if err != nil {
return err
}
log.Printf("%s is deployed", info.Name)
return nil
})
}
func RunStop(f cmdutil.Factory, cmd *cobra.Command, args []string, out io.Writer, options *resource.FilenameOptions) error {
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
ResourceTypeOrNameArgs(false, args...).
FilenameParam(enforceNamespace, options).
SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
Flatten().
Do()
if r.Err() != nil {
return r.Err()
}
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
gracePeriod := cmdutil.GetFlagInt(cmd, "grace-period")
waitForDeletion := false
if gracePeriod == 0 {
// To preserve backwards compatibility, but prevent accidental data loss, we convert --grace-period=0
// into --grace-period=1 and wait until the object is successfully deleted.
gracePeriod = 1
waitForDeletion = true
}
return ReapResult(r, f, out, false, cmdutil.GetFlagBool(cmd, "ignore-not-found"), cmdutil.GetFlagDuration(cmd, "timeout"), gracePeriod, waitForDeletion, shortOutput, mapper, false)
}
// Create attempts to create each item generically, gathering all errors in the
// event a failure occurs. The contents of list will be updated to include the
// version from the server.
func (b *Bulk) Create(list *kapi.List, namespace string) []error {
resourceMapper := &resource.Mapper{b.Typer, b.Mapper, resource.ClientMapperFunc(b.RESTClientFactory)}
after := b.After
if after == nil {
after = func(*resource.Info, error) {}
}
errs := []error{}
for i, item := range list.Items {
info, err := resourceMapper.InfoForObject(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
data, err := info.Mapping.Codec.Encode(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(namespace, false, data)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
info.Refresh(obj, true)
list.Items[i] = obj
after(info, nil)
}
return errs
}
// ImportObjects imports objects into OpenShift from a particular location
// into a given namespace
func ImportObjects(f *clientcmd.Factory, ns, location string) error {
mapper, typer := f.Object(false)
schema, err := f.Validator(false, "")
if err != nil {
return err
}
data, err := bootstrap.Asset(location)
if err != nil {
return err
}
glog.V(8).Infof("Importing data:\n%s\n", string(data))
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(ns).
DefaultNamespace().
Stream(bytes.NewBuffer(data), location).
Flatten().
Do()
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
glog.V(5).Infof("Creating %s/%s", info.Namespace, info.Name)
if err = createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
return nil
})
}
// Complete turns a partially defined RollbackActions into a solvent structure
// which can be validated and used for a rollback.
func (o *RollbackOptions) Complete(f *clientcmd.Factory, args []string, out io.Writer) error {
// Extract basic flags.
if len(args) == 1 {
o.TargetName = args[0]
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
o.Namespace = namespace
// Set up client based support.
mapper, typer := f.Object(false)
o.getBuilder = func() *resource.Builder {
return resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder())
}
oClient, kClient, err := f.Clients()
if err != nil {
return err
}
o.oc = oClient
o.kc = kClient
o.out = out
return nil
}
func (o *DeleteOptions) Complete(f cmdutil.Factory, out, errOut io.Writer, args []string) error {
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
// Set up client based support.
mapper, typer, err := f.UnstructuredObject()
if err != nil {
return err
}
o.Mapper = mapper
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), unstructured.UnstructuredJSONScheme).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, &o.FilenameOptions).
SelectorParam(o.Selector).
SelectAllParam(o.DeleteAll).
ResourceTypeOrNameArgs(false, args...).RequireObject(false).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
o.Result = r
o.f = f
// Set up writer
o.Out = out
o.ErrOut = errOut
return nil
}
func (o *RolloutLatestOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
if len(args) != 1 {
return errors.New("one deployment config name is needed as argument.")
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
o.oc, o.kc, err = f.Clients()
if err != nil {
return err
}
o.mapper, o.typer = f.Object(false)
o.infos, err = resource.NewBuilder(o.mapper, o.typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(namespace).
ResourceNames("deploymentconfigs", args[0]).
SingleResourceType().
Do().Infos()
if err != nil {
return err
}
o.out = out
o.shortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
o.again = kcmdutil.GetFlagBool(cmd, "again")
return nil
}
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
if len(args) == 0 && len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
revisionDetail := cmdutil.GetFlagInt64(cmd, "revision")
mapper, typer := f.Object(false)
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
mapping := info.ResourceMapping()
historyViewer, err := f.HistoryViewer(mapping)
if err != nil {
return err
}
historyInfo, err := historyViewer.History(info.Namespace, info.Name)
if err != nil {
return err
}
if revisionDetail > 0 {
// Print details of a specific revision
template, ok := historyInfo.RevisionToTemplate[revisionDetail]
if !ok {
return fmt.Errorf("unable to find revision %d of %s %q", revisionDetail, mapping.Resource, info.Name)
}
fmt.Fprintf(out, "%s %q revision %d\n", mapping.Resource, info.Name, revisionDetail)
kubectl.DescribePodTemplate(template, out)
} else {
// Print all revisions
formattedOutput, printErr := kubectl.PrintRolloutHistory(historyInfo, mapping.Resource, info.Name)
if printErr != nil {
return printErr
}
fmt.Fprintf(out, "%s\n", formattedOutput)
}
return nil
})
return err
}
func (o *ResourcesOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
o.f = f
o.Mapper, o.Typer = f.Object()
o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
o.Encoder = f.JSONEncoder()
o.ShortOutput = cmdutil.GetFlagString(cmd, "output") == "name"
o.Record = cmdutil.GetRecordFlag(cmd)
o.ChangeCause = f.Command()
o.PrintObject = f.PrintObject
o.Cmd = cmd
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
builder := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
//FilenameParam(enforceNamespace, o.Filenames...).
FilenameParam(enforceNamespace, &o.FilenameOptions).
Flatten()
if !o.Local {
builder = builder.
SelectorParam(o.Selector).
ResourceTypeOrNameArgs(o.All, args...).
Latest()
}
o.Infos, err = builder.Do().Infos()
if err != nil {
return err
}
return nil
}
// Create attempts to create each item generically, gathering all errors in the
// event a failure occurs. The contents of list will be updated to include the
// version from the server.
func (b *Bulk) Create(list *kapi.List, namespace string) []error {
resourceMapper := &resource.Mapper{b.Typer, b.Mapper, resource.ClientMapperFunc(b.RESTClientFactory)}
after := b.After
if after == nil {
after = func(*resource.Info, error) {}
}
errs := []error{}
for i, item := range list.Items {
info, err := resourceMapper.InfoForObject(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
obj, err := encodeAndCreate(info, namespace, item)
if err != nil && b.Retry != nil {
if obj := b.Retry(info, err); obj != nil {
obj, err = encodeAndCreate(info, namespace, obj)
}
}
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
info.Refresh(obj, true)
list.Items[i] = obj
after(info, nil)
}
return errs
}
func (o *UndoOptions) CompleteUndo(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && len(o.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
o.ToRevision = cmdutil.GetFlagInt64(cmd, "to-revision")
o.Mapper, o.Typer = f.Object(false)
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
infos, err := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, o.Recursive, o.Filenames...).
ResourceTypeOrNameArgs(true, args...).
Latest().
Flatten().
Do().
Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout undo is only supported on individual resources - %d resources were found", len(infos))
}
o.Info = infos[0]
o.Rollbacker, err = f.Rollbacker(o.Info.ResourceMapping())
return err
}
// NewCmdNewApplication implements the OpenShift cli new-app command
func NewCmdNewApplication(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
config := newcmd.NewAppConfig()
config.Deploy = true
cmd := &cobra.Command{
Use: "new-app (IMAGE | IMAGESTREAM | TEMPLATE | PATH | URL ...)",
Short: "Create a new application",
Long: fmt.Sprintf(newAppLong, fullName),
Example: fmt.Sprintf(newAppExample, fullName),
SuggestFor: []string{"app", "application"},
Run: func(c *cobra.Command, args []string) {
mapper, typer := f.Object()
config.Mapper = mapper
config.Typer = typer
config.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
err := RunNewApplication(fullName, f, out, c, args, config)
if err == cmdutil.ErrExit {
os.Exit(1)
}
kcmdutil.CheckErr(err)
},
}
cmd.Flags().BoolVar(&config.AsTestDeployment, "as-test", config.AsTestDeployment, "If true create this application as a test deployment, which validates that the deployment succeeds and then scales down.")
cmd.Flags().StringSliceVar(&config.SourceRepositories, "code", config.SourceRepositories, "Source code to use to build this application.")
cmd.Flags().StringVar(&config.ContextDir, "context-dir", "", "Context directory to be used for the build.")
cmd.Flags().StringSliceVarP(&config.ImageStreams, "image", "", config.ImageStreams, "Name of an image stream to use in the app. (deprecated)")
cmd.Flags().MarkDeprecated("image", "use --image-stream instead")
cmd.Flags().StringSliceVarP(&config.ImageStreams, "image-stream", "i", config.ImageStreams, "Name of an image stream to use in the app.")
cmd.Flags().StringSliceVar(&config.DockerImages, "docker-image", config.DockerImages, "Name of a Docker image to include in the app.")
cmd.Flags().StringSliceVar(&config.Templates, "template", config.Templates, "Name of a stored template to use in the app.")
cmd.Flags().StringSliceVarP(&config.TemplateFiles, "file", "f", config.TemplateFiles, "Path to a template file to use for the app.")
cmd.MarkFlagFilename("file", "yaml", "yml", "json")
cmd.Flags().StringSliceVarP(&config.TemplateParameters, "param", "p", config.TemplateParameters, "Specify a list of key value pairs (e.g., -p FOO=BAR,BAR=FOO) to set/override parameter values in the template.")
cmd.Flags().StringSliceVar(&config.Groups, "group", config.Groups, "Indicate components that should be grouped together as <comp1>+<comp2>.")
cmd.Flags().StringSliceVarP(&config.Environment, "env", "e", config.Environment, "Specify key value pairs of environment variables to set into each container.")
cmd.Flags().StringVar(&config.Name, "name", "", "Set name to use for generated application artifacts")
cmd.Flags().StringVar(&config.Strategy, "strategy", "", "Specify the build strategy to use if you don't want to detect (docker|source).")
cmd.Flags().StringP("labels", "l", "", "Label to set in all resources for this application.")
cmd.Flags().BoolVar(&config.InsecureRegistry, "insecure-registry", false, "If true, indicates that the referenced Docker images are on insecure registries and should bypass certificate checking")
cmd.Flags().BoolVarP(&config.AsList, "list", "L", false, "List all local templates and image streams that can be used to create.")
cmd.Flags().BoolVarP(&config.AsSearch, "search", "S", false, "Search all templates, image streams, and Docker images that match the arguments provided.")
cmd.Flags().BoolVar(&config.AllowMissingImages, "allow-missing-images", false, "If true, indicates that referenced Docker images that cannot be found locally or in a registry should still be used.")
cmd.Flags().BoolVar(&config.AllowMissingImageStreamTags, "allow-missing-imagestream-tags", false, "If true, indicates that image stream tags that don't exist should still be used.")
cmd.Flags().BoolVar(&config.AllowSecretUse, "grant-install-rights", false, "If true, a component that requires access to your account may use your token to install software into your project. Only grant images you trust the right to run with your token.")
cmd.Flags().BoolVar(&config.SkipGeneration, "no-install", false, "Do not attempt to run images that describe themselves as being installable")
cmd.Flags().BoolVar(&config.DryRun, "dry-run", false, "If true, do not actually create resources.")
// TODO AddPrinterFlags disabled so that it doesn't conflict with our own "template" flag.
// Need a better solution.
// kcmdutil.AddPrinterFlags(cmd)
cmd.Flags().StringP("output", "o", "", "Output format. One of: json|yaml|template|templatefile.")
cmd.Flags().String("output-version", "", "Output the formatted object with the given version (default api-version).")
cmd.Flags().Bool("no-headers", false, "When using the default output, don't print headers.")
cmd.Flags().String("output-template", "", "Template string or path to template file to use when -o=template or -o=templatefile. The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]")
cmd.MarkFlagFilename("output-template")
return cmd
}
func RunClusterInfo(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
if len(os.Args) > 1 && os.Args[1] == "clusterinfo" {
printDeprecationWarning("cluster-info", "clusterinfo")
}
client, err := f.ClientConfig()
if err != nil {
return err
}
printService(out, "Kubernetes master", client.Host)
mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
cmdNamespace := cmdutil.GetFlagString(cmd, "namespace")
if cmdNamespace == "" {
cmdNamespace = api.NamespaceSystem
}
// TODO use generalized labels once they are implemented (#341)
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
SelectorParam("kubernetes.io/cluster-service=true").
ResourceTypeOrNameArgs(false, []string{"services"}...).
Latest()
b.Do().Visit(func(r *resource.Info, err error) error {
if err != nil {
return err
}
services := r.Object.(*api.ServiceList).Items
for _, service := range services {
var link string
if len(service.Status.LoadBalancer.Ingress) > 0 {
ingress := service.Status.LoadBalancer.Ingress[0]
ip := ingress.IP
if ip == "" {
ip = ingress.Hostname
}
for _, port := range service.Spec.Ports {
link += "http://" + ip + ":" + strconv.Itoa(int(port.Port)) + " "
}
} else {
if len(client.GroupVersion.Group) == 0 {
link = client.Host + "/api/" + client.GroupVersion.Version + "/proxy/namespaces/" + service.ObjectMeta.Namespace + "/services/" + service.ObjectMeta.Name
} else {
link = client.Host + "/api/" + client.GroupVersion.Group + "/" + client.GroupVersion.Version + "/proxy/namespaces/" + service.ObjectMeta.Namespace + "/services/" + service.ObjectMeta.Name
}
}
name := service.ObjectMeta.Labels["kubernetes.io/name"]
if len(name) == 0 {
name = service.ObjectMeta.Name
}
printService(out, name, link)
}
return nil
})
out.Write([]byte("\nTo further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.\n"))
return nil
// TODO consider printing more information about cluster
}
func (o *RetryOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && len(o.Filenames) == 0 {
return kcmdutil.UsageError(cmd, cmd.Use)
}
o.Mapper, o.Typer = f.Object(false)
o.Encoder = f.JSONEncoder()
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
_, _, o.Clientset, err = f.Clients()
if err != nil {
return err
}
r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, o.Recursive, o.Filenames...).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
o.Infos, err = r.Infos()
return err
}
func (o *PauseConfig) CompletePause(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && len(o.Filenames) == 0 {
return cmdutil.UsageError(cmd, cmd.Use)
}
o.Mapper, o.Typer = f.Object()
o.PauseObject = f.PauseObject
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
infos, err := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, o.Filenames...).
ResourceTypeOrNameArgs(true, args...).
SingleResourceType().
Latest().
Do().Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout pause is only supported on individual resources - %d resources were found", len(infos))
}
o.Info = infos[0]
return nil
}
// DeployAppFromFile deploys an app based on the given yaml or json file.
func DeployAppFromFile(spec *AppDeploymentFromFileSpec,
createObjectFromInfoFn createObjectFromInfo, clientConfig clientcmd.ClientConfig) (bool, error) {
const emptyCacheDir = ""
validate := spec.Validate
factory := cmdutil.NewFactory(clientConfig)
schema, err := factory.Validator(validate, emptyCacheDir)
if err != nil {
return false, err
}
mapper, typer := factory.Object(false)
reader := strings.NewReader(spec.Content)
r := kubectlResource.NewBuilder(mapper, typer, kubectlResource.ClientMapperFunc(factory.ClientForMapping), factory.Decoder(true)).
Schema(schema).
NamespaceParam(api.NamespaceDefault).DefaultNamespace().
Stream(reader, spec.Name).
Flatten().
Do()
deployedResourcesCount := 0
err = r.Visit(func(info *kubectlResource.Info, err error) error {
isDeployed, err := createObjectFromInfoFn(info)
if isDeployed {
deployedResourcesCount++
log.Printf("%s is deployed", info.Name)
}
return err
})
return deployedResourcesCount > 0, err
}
func (o *PauseConfig) CompletePause(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && cmdutil.IsFilenameEmpty(o.Filenames) {
return cmdutil.UsageError(cmd, cmd.Use)
}
o.Mapper, o.Typer = f.Object()
o.Encoder = f.JSONEncoder()
o.Pauser = f.Pauser
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, &o.FilenameOptions).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
o.Infos, err = r.Infos()
if err != nil {
return err
}
return nil
}
func (o *DeployOptions) Complete(f *clientcmd.Factory, args []string, out io.Writer) error {
if len(args) > 1 {
return errors.New("only one deployment config name is supported as argument.")
}
var err error
o.osClient, o.kubeClient, err = f.Clients()
if err != nil {
return err
}
o.namespace, _, err = f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object(false)
o.builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder())
o.out = out
if len(args) > 0 {
o.deploymentConfigName = args[0]
}
return nil
}
func RunCreate(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *CreateOptions) error {
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
}
if err := createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if !shortOutput {
printObjectSpecificMessage(info.Object, out)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to create")
}
return nil
}
func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
err := kubectl.ValidateParams(names, params)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: Validate flag usage against selected generator. More tricky since --expose was added.
obj, err := generator.Generate(params)
if err != nil {
return nil, "", nil, nil, err
}
mapper, typer := f.Object()
groupVersionKind, err := typer.ObjectKind(obj)
if err != nil {
return nil, "", nil, nil, err
}
if len(overrides) > 0 {
codec := runtime.NewCodec(f.JSONEncoder(), f.Decoder(true))
obj, err = cmdutil.Merge(codec, obj, overrides, groupVersionKind.Kind)
if err != nil {
return nil, "", nil, nil, err
}
}
mapping, err := mapper.RESTMapping(groupVersionKind.GroupKind(), groupVersionKind.Version)
if err != nil {
return nil, "", nil, nil, err
}
client, err := f.ClientForMapping(mapping)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: extract this flag to a central location, when such a location exists.
if !cmdutil.GetFlagBool(cmd, "dry-run") {
resourceMapper := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
Decoder: f.Decoder(true),
}
info, err := resourceMapper.InfoForObject(obj)
if err != nil {
return nil, "", nil, nil, err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return nil, "", nil, nil, err
}
obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
if err != nil {
return nil, "", nil, nil, err
}
}
return obj, groupVersionKind.Kind, mapper, mapping, err
}
func ResourceMapper(f *Factory) *resource.Mapper {
mapper, typer := f.Object(false)
return &resource.Mapper{
RESTMapper: mapper,
ObjectTyper: typer,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
}
}
// Complete adapts from the command line args and factory to the data required.
func (o *TaintOptions) Complete(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
// retrieves resource and taint args from args
// also checks args to verify that all resources are specified before taints
taintArgs := []string{}
metTaintArg := false
for _, s := range args {
isTaint := strings.Contains(s, "=") || strings.HasSuffix(s, "-")
switch {
case !metTaintArg && isTaint:
metTaintArg = true
fallthrough
case metTaintArg && isTaint:
taintArgs = append(taintArgs, s)
case !metTaintArg && !isTaint:
o.resources = append(o.resources, s)
case metTaintArg && !isTaint:
return fmt.Errorf("all resources must be specified before taint changes: %s", s)
}
}
if len(o.resources) < 1 {
return fmt.Errorf("one or more resources must be specified as <resource> <name>")
}
if len(taintArgs) < 1 {
return fmt.Errorf("at least one taint update is required")
}
if o.taintsToAdd, o.taintsToRemove, err = parseTaints(taintArgs); err != nil {
return cmdutil.UsageError(cmd, err.Error())
}
mapper, typer := f.Object()
o.builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(namespace).DefaultNamespace()
if o.all {
o.builder = o.builder.SelectAllParam(o.all).ResourceTypes("node")
} else {
if len(o.resources) < 2 {
return fmt.Errorf("at least one resource name must be specified since 'all' parameter is not set")
}
o.builder = o.builder.ResourceNames("node", o.resources[1:]...)
}
o.builder = o.builder.SelectorParam(o.selector).
Flatten().
Latest()
o.f = f
o.out = out
o.cmd = cmd
return nil
}
func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *ReplaceOptions) error {
if len(os.Args) > 1 && os.Args[1] == "update" {
printDeprecationWarning("replace", "update")
}
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
force := cmdutil.GetFlagBool(cmd, "force")
if len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Must specify --filename to replace")
}
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if force {
return forceReplace(f, out, cmd, args, shortOutput, options)
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
// Serialize the object with the annotation applied.
obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, info.Object)
if err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
info.Refresh(obj, true)
printObjectSpecificMessage(obj, out)
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "replaced")
return nil
})
}
func RunDescribe(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *DescribeOptions, describerSettings *kubectl.DescriberSettings) error {
selector := cmdutil.GetFlagString(cmd, "selector")
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
if len(args) == 0 && len(options.Filenames) == 0 {
fmt.Fprint(out, "You must specify the type of resource to describe. ", valid_resources)
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(true, args...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
allErrs := []error{}
infos, err := r.Infos()
if err != nil {
if apierrors.IsNotFound(err) && len(args) == 2 {
return DescribeMatchingResources(mapper, typer, f, cmdNamespace, args[0], args[1], describerSettings, out, err)
}
allErrs = append(allErrs, err)
}
first := true
for _, info := range infos {
mapping := info.ResourceMapping()
describer, err := f.Describer(mapping)
if err != nil {
allErrs = append(allErrs, err)
continue
}
s, err := describer.Describe(info.Namespace, info.Name, *describerSettings)
if err != nil {
allErrs = append(allErrs, err)
continue
}
if first {
first = false
} else {
fmt.Fprintf(out, "\n\n")
}
fmt.Fprint(out, s)
}
return utilerrors.NewAggregate(allErrs)
}
// CreatePassthroughRoute implements the behavior to run the create passthrough route command.
func CreatePassthroughRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
oc, kc, err := f.Clients()
if err != nil {
return err
}
ns, _, err := f.DefaultNamespace()
if err != nil {
return err
}
serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
if err != nil {
return err
}
routeName, err := resolveRouteName(args)
if err != nil {
return err
}
route, err := cmdutil.UnsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
if err != nil {
return err
}
route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")
route.Spec.TLS = new(api.TLSConfig)
route.Spec.TLS.Termination = api.TLSTerminationPassthrough
dryRun := kcmdutil.GetFlagBool(cmd, "dry-run")
actualRoute := route
if !dryRun {
actualRoute, err = oc.Routes(ns).Create(route)
if err != nil {
return err
}
}
mapper, typer := f.Object(false)
resourceMapper := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
}
info, err := resourceMapper.InfoForObject(actualRoute, nil)
if err != nil {
return err
}
created := "created"
if dryRun {
created = "created (DRY RUN)"
}
shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, created)
return nil
}
func (o *LogsOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
containerName := cmdutil.GetFlagString(cmd, "container")
switch len(args) {
case 0:
return cmdutil.UsageError(cmd, "POD is required for logs")
case 1:
o.ResourceArg = args[0]
case 2:
if cmd.Flag("container").Changed {
return cmdutil.UsageError(cmd, "only one of -c, [CONTAINER] arg is allowed")
}
o.ResourceArg = args[0]
containerName = args[1]
default:
return cmdutil.UsageError(cmd, "logs POD [-c CONTAINER]")
}
var err error
o.Namespace, _, err = f.DefaultNamespace()
if err != nil {
return err
}
logOptions := &api.PodLogOptions{
Container: containerName,
Follow: cmdutil.GetFlagBool(cmd, "follow"),
Previous: cmdutil.GetFlagBool(cmd, "previous"),
Timestamps: cmdutil.GetFlagBool(cmd, "timestamps"),
}
if sinceTime := cmdutil.GetFlagString(cmd, "since-time"); len(sinceTime) > 0 {
t, err := api.ParseRFC3339(sinceTime, unversioned.Now)
if err != nil {
return err
}
logOptions.SinceTime = &t
}
if limit := cmdutil.GetFlagInt64(cmd, "limit-bytes"); limit != 0 {
logOptions.LimitBytes = &limit
}
if tail := cmdutil.GetFlagInt64(cmd, "tail"); tail != -1 {
logOptions.TailLines = &tail
}
if sinceSeconds := cmdutil.GetFlagDuration(cmd, "since"); sinceSeconds != 0 {
// round up to the nearest second
sec := int64(math.Ceil(float64(sinceSeconds) / float64(time.Second)))
logOptions.SinceSeconds = &sec
}
o.Options = logOptions
o.Mapper, o.Typer = f.Object()
o.Decoder = f.Decoder(true)
o.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
o.LogsForObject = f.LogsForObject
o.Out = out
return nil
}
func CompleteAppConfig(config *newcmd.AppConfig, f *clientcmd.Factory, c *cobra.Command, args []string) error {
mapper, typer := f.Object(false)
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.OpenShiftClientConfig.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
}
