93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
// +build linux
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package main
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import (
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"fmt"
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"os"
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"github.com/urfave/cli"
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)
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var pauseCommand = cli.Command{
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Name: "pause",
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Usage: "pause suspends all processes inside the container",
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ArgsUsage: `<container-id> [container-id...]
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Where "<container-id>" is the name for the instance of the container to be
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paused. `,
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Description: `The pause command suspends all processes in the instance of the container.
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Use runc list to identiy instances of containers and their current status.`,
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Action: func(context *cli.Context) error {
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hasError := false
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if !context.Args().Present() {
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return fmt.Errorf("runc: \"pause\" requires a minimum of 1 argument")
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}
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factory, err := loadFactory(context)
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if err != nil {
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return err
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}
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for _, id := range context.Args() {
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container, err := factory.Load(id)
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if err != nil {
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fmt.Fprintf(os.Stderr, "container %s does not exist\n", id)
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hasError = true
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continue
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}
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if err := container.Pause(); err != nil {
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fmt.Fprintf(os.Stderr, "pause container %s : %s\n", id, err)
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hasError = true
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}
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}
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if hasError {
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return fmt.Errorf("one or more of container pause failed")
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}
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return nil
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},
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}
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var resumeCommand = cli.Command{
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Name: "resume",
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Usage: "resumes all processes that have been previously paused",
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ArgsUsage: `<container-id> [container-id...]
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Where "<container-id>" is the name for the instance of the container to be
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resumed.`,
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Description: `The resume command resumes all processes in the instance of the container.
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Use runc list to identiy instances of containers and their current status.`,
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Action: func(context *cli.Context) error {
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hasError := false
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if !context.Args().Present() {
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return fmt.Errorf("runc: \"resume\" requires a minimum of 1 argument")
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}
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factory, err := loadFactory(context)
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if err != nil {
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return err
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}
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for _, id := range context.Args() {
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container, err := factory.Load(id)
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if err != nil {
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fmt.Fprintf(os.Stderr, "container %s does not exist\n", id)
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hasError = true
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continue
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}
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if err := container.Resume(); err != nil {
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fmt.Fprintf(os.Stderr, "resume container %s : %s\n", id, err)
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hasError = true
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}
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}
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if hasError {
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return fmt.Errorf("one or more of container resume failed")
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}
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return nil
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},
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}
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