53 lines
1004 B
Go
53 lines
1004 B
Go
package main
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import (
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"log"
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"os"
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"runtime"
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"strconv"
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"github.com/codegangsta/cli"
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"github.com/docker/libcontainer/namespaces"
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"github.com/docker/libcontainer/syncpipe"
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)
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var (
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dataPath = os.Getenv("data_path")
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console = os.Getenv("console")
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rawPipeFd = os.Getenv("pipe")
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initCommand = cli.Command{
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Name: "init",
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Usage: "runs the init process inside the namespace",
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Action: initAction,
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}
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)
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func initAction(context *cli.Context) {
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runtime.LockOSThread()
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container, err := loadConfig()
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if err != nil {
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log.Fatal(err)
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}
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rootfs, err := os.Getwd()
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if err != nil {
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log.Fatal(err)
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}
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pipeFd, err := strconv.Atoi(rawPipeFd)
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if err != nil {
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log.Fatal(err)
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}
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syncPipe, err := syncpipe.NewSyncPipeFromFd(0, uintptr(pipeFd))
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if err != nil {
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log.Fatalf("unable to create sync pipe: %s", err)
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}
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if err := namespaces.Init(container, rootfs, console, syncPipe, []string(context.Args())); err != nil {
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log.Fatalf("unable to initialize for container: %s", err)
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}
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}
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