mirror of https://github.com/k3s-io/k3s
569 lines
17 KiB
Go
569 lines
17 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"os/exec"
|
|
"runtime"
|
|
"strings"
|
|
"syscall"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
utilflag "k8s.io/apiserver/pkg/util/flag"
|
|
"k8s.io/client-go/tools/clientcmd"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/annotate"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/apiresources"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/apply"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/attach"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/auth"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/autoscale"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/certificates"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/completion"
|
|
cmdconfig "k8s.io/kubernetes/pkg/kubectl/cmd/config"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/convert"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/cp"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/create"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/delete"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/describe"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/drain"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/edit"
|
|
cmdexec "k8s.io/kubernetes/pkg/kubectl/cmd/exec"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/expose"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/get"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/label"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/logs"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/options"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/patch"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/plugin"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/portforward"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/proxy"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/replace"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/rollingupdate"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/rollout"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/run"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/scale"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/set"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/taint"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/top"
|
|
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/version"
|
|
"k8s.io/kubernetes/pkg/kubectl/cmd/wait"
|
|
"k8s.io/kubernetes/pkg/kubectl/util/i18n"
|
|
"k8s.io/kubernetes/pkg/kubectl/util/templates"
|
|
|
|
"k8s.io/cli-runtime/pkg/genericclioptions"
|
|
)
|
|
|
|
const (
|
|
bashCompletionFunc = `# call kubectl get $1,
|
|
__kubectl_override_flag_list=(--kubeconfig --cluster --user --context --namespace --server -n -s)
|
|
__kubectl_override_flags()
|
|
{
|
|
local ${__kubectl_override_flag_list[*]##*-} two_word_of of var
|
|
for w in "${words[@]}"; do
|
|
if [ -n "${two_word_of}" ]; then
|
|
eval "${two_word_of##*-}=\"${two_word_of}=\${w}\""
|
|
two_word_of=
|
|
continue
|
|
fi
|
|
for of in "${__kubectl_override_flag_list[@]}"; do
|
|
case "${w}" in
|
|
${of}=*)
|
|
eval "${of##*-}=\"${w}\""
|
|
;;
|
|
${of})
|
|
two_word_of="${of}"
|
|
;;
|
|
esac
|
|
done
|
|
done
|
|
for var in "${__kubectl_override_flag_list[@]##*-}"; do
|
|
if eval "test -n \"\$${var}\""; then
|
|
eval "echo \${${var}}"
|
|
fi
|
|
done
|
|
}
|
|
|
|
__kubectl_config_get_contexts()
|
|
{
|
|
__kubectl_parse_config "contexts"
|
|
}
|
|
|
|
__kubectl_config_get_clusters()
|
|
{
|
|
__kubectl_parse_config "clusters"
|
|
}
|
|
|
|
__kubectl_config_get_users()
|
|
{
|
|
__kubectl_parse_config "users"
|
|
}
|
|
|
|
# $1 has to be "contexts", "clusters" or "users"
|
|
__kubectl_parse_config()
|
|
{
|
|
local template kubectl_out
|
|
template="{{ range .$1 }}{{ .name }} {{ end }}"
|
|
if kubectl_out=$(kubectl config $(__kubectl_override_flags) -o template --template="${template}" view 2>/dev/null); then
|
|
COMPREPLY=( $( compgen -W "${kubectl_out[*]}" -- "$cur" ) )
|
|
fi
|
|
}
|
|
|
|
# $1 is the name of resource (required)
|
|
# $2 is template string for kubectl get (optional)
|
|
__kubectl_parse_get()
|
|
{
|
|
local template
|
|
template="${2:-"{{ range .items }}{{ .metadata.name }} {{ end }}"}"
|
|
local kubectl_out
|
|
if kubectl_out=$(kubectl get $(__kubectl_override_flags) -o template --template="${template}" "$1" 2>/dev/null); then
|
|
COMPREPLY+=( $( compgen -W "${kubectl_out[*]}" -- "$cur" ) )
|
|
fi
|
|
}
|
|
|
|
__kubectl_get_resource()
|
|
{
|
|
if [[ ${#nouns[@]} -eq 0 ]]; then
|
|
local kubectl_out
|
|
if kubectl_out=$(kubectl api-resources $(__kubectl_override_flags) -o name --cached --request-timeout=5s --verbs=get 2>/dev/null); then
|
|
COMPREPLY=( $( compgen -W "${kubectl_out[*]}" -- "$cur" ) )
|
|
return 0
|
|
fi
|
|
return 1
|
|
fi
|
|
__kubectl_parse_get "${nouns[${#nouns[@]} -1]}"
|
|
}
|
|
|
|
__kubectl_get_resource_namespace()
|
|
{
|
|
__kubectl_parse_get "namespace"
|
|
}
|
|
|
|
__kubectl_get_resource_pod()
|
|
{
|
|
__kubectl_parse_get "pod"
|
|
}
|
|
|
|
__kubectl_get_resource_rc()
|
|
{
|
|
__kubectl_parse_get "rc"
|
|
}
|
|
|
|
__kubectl_get_resource_node()
|
|
{
|
|
__kubectl_parse_get "node"
|
|
}
|
|
|
|
__kubectl_get_resource_clusterrole()
|
|
{
|
|
__kubectl_parse_get "clusterrole"
|
|
}
|
|
|
|
# $1 is the name of the pod we want to get the list of containers inside
|
|
__kubectl_get_containers()
|
|
{
|
|
local template
|
|
template="{{ range .spec.initContainers }}{{ .name }} {{end}}{{ range .spec.containers }}{{ .name }} {{ end }}"
|
|
__kubectl_debug "${FUNCNAME} nouns are ${nouns[*]}"
|
|
|
|
local len="${#nouns[@]}"
|
|
if [[ ${len} -ne 1 ]]; then
|
|
return
|
|
fi
|
|
local last=${nouns[${len} -1]}
|
|
local kubectl_out
|
|
if kubectl_out=$(kubectl get $(__kubectl_override_flags) -o template --template="${template}" pods "${last}" 2>/dev/null); then
|
|
COMPREPLY=( $( compgen -W "${kubectl_out[*]}" -- "$cur" ) )
|
|
fi
|
|
}
|
|
|
|
# Require both a pod and a container to be specified
|
|
__kubectl_require_pod_and_container()
|
|
{
|
|
if [[ ${#nouns[@]} -eq 0 ]]; then
|
|
__kubectl_parse_get pods
|
|
return 0
|
|
fi;
|
|
__kubectl_get_containers
|
|
return 0
|
|
}
|
|
|
|
__kubectl_cp()
|
|
{
|
|
if [[ $(type -t compopt) = "builtin" ]]; then
|
|
compopt -o nospace
|
|
fi
|
|
|
|
case "$cur" in
|
|
/*|[.~]*) # looks like a path
|
|
return
|
|
;;
|
|
*:*) # TODO: complete remote files in the pod
|
|
return
|
|
;;
|
|
*/*) # complete <namespace>/<pod>
|
|
local template namespace kubectl_out
|
|
template="{{ range .items }}{{ .metadata.namespace }}/{{ .metadata.name }}: {{ end }}"
|
|
namespace="${cur%%/*}"
|
|
if kubectl_out=( $(kubectl get $(__kubectl_override_flags) --namespace "${namespace}" -o template --template="${template}" pods 2>/dev/null) ); then
|
|
COMPREPLY=( $(compgen -W "${kubectl_out[*]}" -- "${cur}") )
|
|
fi
|
|
return
|
|
;;
|
|
*) # complete namespaces, pods, and filedirs
|
|
__kubectl_parse_get "namespace" "{{ range .items }}{{ .metadata.name }}/ {{ end }}"
|
|
__kubectl_parse_get "pod" "{{ range .items }}{{ .metadata.name }}: {{ end }}"
|
|
_filedir
|
|
;;
|
|
esac
|
|
}
|
|
|
|
__custom_func() {
|
|
case ${last_command} in
|
|
kubectl_get | kubectl_describe | kubectl_delete | kubectl_label | kubectl_edit | kubectl_patch |\
|
|
kubectl_annotate | kubectl_expose | kubectl_scale | kubectl_autoscale | kubectl_taint | kubectl_rollout_* |\
|
|
kubectl_apply_edit-last-applied | kubectl_apply_view-last-applied)
|
|
__kubectl_get_resource
|
|
return
|
|
;;
|
|
kubectl_logs | kubectl_attach)
|
|
__kubectl_require_pod_and_container
|
|
return
|
|
;;
|
|
kubectl_exec | kubectl_port-forward | kubectl_top_pod)
|
|
__kubectl_get_resource_pod
|
|
return
|
|
;;
|
|
kubectl_rolling-update)
|
|
__kubectl_get_resource_rc
|
|
return
|
|
;;
|
|
kubectl_cordon | kubectl_uncordon | kubectl_drain | kubectl_top_node)
|
|
__kubectl_get_resource_node
|
|
return
|
|
;;
|
|
kubectl_config_use-context | kubectl_config_rename-context)
|
|
__kubectl_config_get_contexts
|
|
return
|
|
;;
|
|
kubectl_config_delete-cluster)
|
|
__kubectl_config_get_clusters
|
|
return
|
|
;;
|
|
kubectl_cp)
|
|
__kubectl_cp
|
|
return
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
}
|
|
`
|
|
)
|
|
|
|
var (
|
|
bashCompletionFlags = map[string]string{
|
|
"namespace": "__kubectl_get_resource_namespace",
|
|
"context": "__kubectl_config_get_contexts",
|
|
"cluster": "__kubectl_config_get_clusters",
|
|
"user": "__kubectl_config_get_users",
|
|
}
|
|
)
|
|
|
|
// NewDefaultKubectlCommand creates the `kubectl` command with default arguments
|
|
func NewDefaultKubectlCommand() *cobra.Command {
|
|
return NewDefaultKubectlCommandWithArgs(&defaultPluginHandler{}, os.Args, os.Stdin, os.Stdout, os.Stderr)
|
|
}
|
|
|
|
// NewDefaultKubectlCommandWithArgs creates the `kubectl` command with arguments
|
|
func NewDefaultKubectlCommandWithArgs(pluginHandler PluginHandler, args []string, in io.Reader, out, errout io.Writer) *cobra.Command {
|
|
cmd := NewKubectlCommand(in, out, errout)
|
|
|
|
if pluginHandler == nil {
|
|
return cmd
|
|
}
|
|
|
|
if len(args) > 1 {
|
|
cmdPathPieces := args[1:]
|
|
|
|
// only look for suitable extension executables if
|
|
// the specified command does not already exist
|
|
if _, _, err := cmd.Find(cmdPathPieces); err != nil {
|
|
if err := handleEndpointExtensions(pluginHandler, cmdPathPieces); err != nil {
|
|
fmt.Fprintf(errout, "%v\n", err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
// PluginHandler is capable of parsing command line arguments
|
|
// and performing executable filename lookups to search
|
|
// for valid plugin files, and execute found plugins.
|
|
type PluginHandler interface {
|
|
// Lookup receives a potential filename and returns
|
|
// a full or relative path to an executable, if one
|
|
// exists at the given filename, or an error.
|
|
Lookup(filename string) (string, error)
|
|
// Execute receives an executable's filepath, a slice
|
|
// of arguments, and a slice of environment variables
|
|
// to relay to the executable.
|
|
Execute(executablePath string, cmdArgs, environment []string) error
|
|
}
|
|
|
|
type defaultPluginHandler struct{}
|
|
|
|
// Lookup implements PluginHandler
|
|
func (h *defaultPluginHandler) Lookup(filename string) (string, error) {
|
|
// if on Windows, append the "exe" extension
|
|
// to the filename that we are looking up.
|
|
if runtime.GOOS == "windows" {
|
|
filename = filename + ".exe"
|
|
}
|
|
|
|
return exec.LookPath(filename)
|
|
}
|
|
|
|
// Execute implements PluginHandler
|
|
func (h *defaultPluginHandler) Execute(executablePath string, cmdArgs, environment []string) error {
|
|
return syscall.Exec(executablePath, cmdArgs, environment)
|
|
}
|
|
|
|
func handleEndpointExtensions(pluginHandler PluginHandler, cmdArgs []string) error {
|
|
remainingArgs := []string{} // all "non-flag" arguments
|
|
|
|
for idx := range cmdArgs {
|
|
if strings.HasPrefix(cmdArgs[idx], "-") {
|
|
break
|
|
}
|
|
remainingArgs = append(remainingArgs, strings.Replace(cmdArgs[idx], "-", "_", -1))
|
|
}
|
|
|
|
foundBinaryPath := ""
|
|
|
|
// attempt to find binary, starting at longest possible name with given cmdArgs
|
|
for len(remainingArgs) > 0 {
|
|
path, err := pluginHandler.Lookup(fmt.Sprintf("kubectl-%s", strings.Join(remainingArgs, "-")))
|
|
if err != nil || len(path) == 0 {
|
|
remainingArgs = remainingArgs[:len(remainingArgs)-1]
|
|
continue
|
|
}
|
|
|
|
foundBinaryPath = path
|
|
break
|
|
}
|
|
|
|
if len(foundBinaryPath) == 0 {
|
|
return nil
|
|
}
|
|
|
|
// invoke cmd binary relaying the current environment and args given
|
|
// remainingArgs will always have at least one element.
|
|
// execve will make remainingArgs[0] the "binary name".
|
|
if err := pluginHandler.Execute(foundBinaryPath, append([]string{foundBinaryPath}, cmdArgs[len(remainingArgs):]...), os.Environ()); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// NewKubectlCommand creates the `kubectl` command and its nested children.
|
|
func NewKubectlCommand(in io.Reader, out, err io.Writer) *cobra.Command {
|
|
// Parent command to which all subcommands are added.
|
|
cmds := &cobra.Command{
|
|
Use: "kubectl",
|
|
Short: i18n.T("kubectl controls the Kubernetes cluster manager"),
|
|
Long: templates.LongDesc(`
|
|
kubectl controls the Kubernetes cluster manager.
|
|
|
|
Find more information at:
|
|
https://kubernetes.io/docs/reference/kubectl/overview/`),
|
|
Run: runHelp,
|
|
// Hook before and after Run initialize and write profiles to disk,
|
|
// respectively.
|
|
PersistentPreRunE: func(*cobra.Command, []string) error {
|
|
return initProfiling()
|
|
},
|
|
PersistentPostRunE: func(*cobra.Command, []string) error {
|
|
return flushProfiling()
|
|
},
|
|
BashCompletionFunction: bashCompletionFunc,
|
|
}
|
|
|
|
flags := cmds.PersistentFlags()
|
|
flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags
|
|
|
|
// Normalize all flags that are coming from other packages or pre-configurations
|
|
// a.k.a. change all "_" to "-". e.g. glog package
|
|
flags.SetNormalizeFunc(utilflag.WordSepNormalizeFunc)
|
|
|
|
addProfilingFlags(flags)
|
|
|
|
kubeConfigFlags := genericclioptions.NewConfigFlags()
|
|
kubeConfigFlags.AddFlags(flags)
|
|
matchVersionKubeConfigFlags := cmdutil.NewMatchVersionFlags(kubeConfigFlags)
|
|
matchVersionKubeConfigFlags.AddFlags(cmds.PersistentFlags())
|
|
|
|
cmds.PersistentFlags().AddGoFlagSet(flag.CommandLine)
|
|
|
|
f := cmdutil.NewFactory(matchVersionKubeConfigFlags)
|
|
|
|
// Sending in 'nil' for the getLanguageFn() results in using
|
|
// the LANG environment variable.
|
|
//
|
|
// TODO: Consider adding a flag or file preference for setting
|
|
// the language, instead of just loading from the LANG env. variable.
|
|
i18n.LoadTranslations("kubectl", nil)
|
|
|
|
// From this point and forward we get warnings on flags that contain "_" separators
|
|
cmds.SetGlobalNormalizationFunc(utilflag.WarnWordSepNormalizeFunc)
|
|
|
|
ioStreams := genericclioptions.IOStreams{In: in, Out: out, ErrOut: err}
|
|
|
|
groups := templates.CommandGroups{
|
|
{
|
|
Message: "Basic Commands (Beginner):",
|
|
Commands: []*cobra.Command{
|
|
create.NewCmdCreate(f, ioStreams),
|
|
expose.NewCmdExposeService(f, ioStreams),
|
|
run.NewCmdRun(f, ioStreams),
|
|
set.NewCmdSet(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Basic Commands (Intermediate):",
|
|
Commands: []*cobra.Command{
|
|
get.NewCmdGet("kubectl", f, ioStreams),
|
|
edit.NewCmdEdit(f, ioStreams),
|
|
delete.NewCmdDelete(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Deploy Commands:",
|
|
Commands: []*cobra.Command{
|
|
rollout.NewCmdRollout(f, ioStreams),
|
|
rollingupdate.NewCmdRollingUpdate(f, ioStreams),
|
|
scale.NewCmdScale(f, ioStreams),
|
|
autoscale.NewCmdAutoscale(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Cluster Management Commands:",
|
|
Commands: []*cobra.Command{
|
|
certificates.NewCmdCertificate(f, ioStreams),
|
|
clusterinfo.NewCmdClusterInfo(f, ioStreams),
|
|
top.NewCmdTop(f, ioStreams),
|
|
drain.NewCmdCordon(f, ioStreams),
|
|
drain.NewCmdUncordon(f, ioStreams),
|
|
drain.NewCmdDrain(f, ioStreams),
|
|
taint.NewCmdTaint(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Troubleshooting and Debugging Commands:",
|
|
Commands: []*cobra.Command{
|
|
describe.NewCmdDescribe("kubectl", f, ioStreams),
|
|
logs.NewCmdLogs(f, ioStreams),
|
|
attach.NewCmdAttach(f, ioStreams),
|
|
cmdexec.NewCmdExec(f, ioStreams),
|
|
portforward.NewCmdPortForward(f, ioStreams),
|
|
proxy.NewCmdProxy(f, ioStreams),
|
|
cp.NewCmdCp(f, ioStreams),
|
|
auth.NewCmdAuth(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Advanced Commands:",
|
|
Commands: []*cobra.Command{
|
|
apply.NewCmdApply("kubectl", f, ioStreams),
|
|
patch.NewCmdPatch(f, ioStreams),
|
|
replace.NewCmdReplace(f, ioStreams),
|
|
wait.NewCmdWait(f, ioStreams),
|
|
convert.NewCmdConvert(f, ioStreams),
|
|
},
|
|
},
|
|
{
|
|
Message: "Settings Commands:",
|
|
Commands: []*cobra.Command{
|
|
label.NewCmdLabel(f, ioStreams),
|
|
annotate.NewCmdAnnotate("kubectl", f, ioStreams),
|
|
completion.NewCmdCompletion(ioStreams.Out, ""),
|
|
},
|
|
},
|
|
}
|
|
groups.Add(cmds)
|
|
|
|
filters := []string{"options"}
|
|
|
|
// Hide the "alpha" subcommand if there are no alpha commands in this build.
|
|
alpha := NewCmdAlpha(f, ioStreams)
|
|
if !alpha.HasSubCommands() {
|
|
filters = append(filters, alpha.Name())
|
|
}
|
|
|
|
templates.ActsAsRootCommand(cmds, filters, groups...)
|
|
|
|
for name, completion := range bashCompletionFlags {
|
|
if cmds.Flag(name) != nil {
|
|
if cmds.Flag(name).Annotations == nil {
|
|
cmds.Flag(name).Annotations = map[string][]string{}
|
|
}
|
|
cmds.Flag(name).Annotations[cobra.BashCompCustom] = append(
|
|
cmds.Flag(name).Annotations[cobra.BashCompCustom],
|
|
completion,
|
|
)
|
|
}
|
|
}
|
|
|
|
cmds.AddCommand(alpha)
|
|
cmds.AddCommand(cmdconfig.NewCmdConfig(f, clientcmd.NewDefaultPathOptions(), ioStreams))
|
|
cmds.AddCommand(plugin.NewCmdPlugin(f, ioStreams))
|
|
cmds.AddCommand(version.NewCmdVersion(f, ioStreams))
|
|
cmds.AddCommand(apiresources.NewCmdAPIVersions(f, ioStreams))
|
|
cmds.AddCommand(apiresources.NewCmdAPIResources(f, ioStreams))
|
|
cmds.AddCommand(options.NewCmdOptions(ioStreams.Out))
|
|
|
|
return cmds
|
|
}
|
|
|
|
func runHelp(cmd *cobra.Command, args []string) {
|
|
cmd.Help()
|
|
}
|
|
|
|
// deprecatedAlias is intended to be used to create a "wrapper" command around
|
|
// an existing command. The wrapper works the same but prints a deprecation
|
|
// message before running. This command is identical functionality.
|
|
func deprecatedAlias(deprecatedVersion string, cmd *cobra.Command) *cobra.Command {
|
|
// Have to be careful here because Cobra automatically extracts the name
|
|
// of the command from the .Use field.
|
|
originalName := cmd.Name()
|
|
|
|
cmd.Use = deprecatedVersion
|
|
cmd.Deprecated = fmt.Sprintf("use %q instead", originalName)
|
|
cmd.Short = fmt.Sprintf("%s. This command is deprecated, use %q instead", cmd.Short, originalName)
|
|
cmd.Hidden = true
|
|
return cmd
|
|
}
|