forked from containers/buildah
/
umount.go
45 lines (38 loc) · 939 Bytes
/
umount.go
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package main
import (
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
umountCommand = cli.Command{
Name: "umount",
Aliases: []string{"unmount"},
Usage: "Unmount a working container's root filesystem",
Description: "Unmounts a working container's root filesystem",
Action: umountCmd,
ArgsUsage: "CONTAINER-NAME-OR-ID",
}
)
func umountCmd(c *cli.Context) error {
args := c.Args()
if len(args) == 0 {
return errors.Errorf("container ID must be specified")
}
if len(args) > 1 {
return errors.Errorf("too many arguments specified")
}
name := args[0]
store, err := getStore(c)
if err != nil {
return err
}
builder, err := openBuilder(store, name)
if err != nil {
return errors.Wrapf(err, "error reading build container %q", name)
}
err = builder.Unmount()
if err != nil {
return errors.Wrapf(err, "error unmounting container %q", builder.Container)
}
return nil
}