73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
|
/*
|
||
|
|
Copyright 2019 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 exec
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/spf13/cobra"
|
||
|
|
|
||
|
|
"k8s.io/cli-runtime/pkg/genericclioptions"
|
||
|
|
|
||
|
|
"k8s.io/ingress-nginx/cmd/plugin/kubectl"
|
||
|
|
"k8s.io/ingress-nginx/cmd/plugin/request"
|
||
|
|
"k8s.io/ingress-nginx/cmd/plugin/util"
|
||
|
|
)
|
||
|
|
|
||
|
|
// CreateCommand creates and returns this cobra subcommand
|
||
|
|
func CreateCommand(flags *genericclioptions.ConfigFlags) *cobra.Command {
|
||
|
|
opts := execFlags{}
|
||
|
|
var pod, deployment *string
|
||
|
|
|
||
|
|
cmd := &cobra.Command{
|
||
|
|
Use: "exec",
|
||
|
|
Short: "Execute a command inside an ingress-nginx pod",
|
||
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
||
|
|
util.PrintError(exec(flags, *pod, *deployment, args, opts))
|
||
|
|
return nil
|
||
|
|
},
|
||
|
|
}
|
||
|
|
pod = util.AddPodFlag(cmd)
|
||
|
|
deployment = util.AddDeploymentFlag(cmd)
|
||
|
|
cmd.Flags().BoolVarP(&opts.TTY, "tty", "t", false, "Stdin is a TTY")
|
||
|
|
cmd.Flags().BoolVarP(&opts.Stdin, "stdin", "i", false, "Pass stdin to the container")
|
||
|
|
|
||
|
|
return cmd
|
||
|
|
}
|
||
|
|
|
||
|
|
type execFlags struct {
|
||
|
|
TTY bool
|
||
|
|
Stdin bool
|
||
|
|
}
|
||
|
|
|
||
|
|
func exec(flags *genericclioptions.ConfigFlags, podName string, deployment string, cmd []string, opts execFlags) error {
|
||
|
|
pod, err := request.ChoosePod(flags, podName, deployment)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
args := []string{"exec"}
|
||
|
|
if opts.TTY {
|
||
|
|
args = append(args, "-t")
|
||
|
|
}
|
||
|
|
if opts.Stdin {
|
||
|
|
args = append(args, "-i")
|
||
|
|
}
|
||
|
|
|
||
|
|
args = append(args, []string{"-n", pod.Namespace, pod.Name, "--"}...)
|
||
|
|
args = append(args, cmd...)
|
||
|
|
return kubectl.Exec(flags, args)
|
||
|
|
}
|