spiegel_podman/cmd/podman/machine/cp.go
Brent Baude 2cc3be7332
RUN-4539: Change podman module paths
The podman module paths are moving from github.com/containers/podman to
go.podman.io/podman.  This will help with future mobility.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2026-04-22 14:02:25 -05:00

126 lines
3.1 KiB
Go

//go:build amd64 || arm64
package machine
import (
"errors"
"fmt"
"github.com/spf13/cobra"
"go.podman.io/podman/v6/cmd/podman/registry"
"go.podman.io/podman/v6/libpod/events"
"go.podman.io/podman/v6/pkg/copy"
"go.podman.io/podman/v6/pkg/machine"
"go.podman.io/podman/v6/pkg/machine/define"
"go.podman.io/podman/v6/pkg/machine/shim"
"go.podman.io/podman/v6/pkg/specgen"
)
type cpOptions struct {
Quiet bool
IsSrc bool
}
var (
cpCmd = &cobra.Command{
Use: "cp [options] SRC_PATH DEST_PATH",
Short: "Securely copy contents between the virtual machine",
Long: "Securely copy files or directories between the virtual machine and your host",
PersistentPreRunE: machinePreRunE,
RunE: cp,
Args: cobra.ExactArgs(2),
Example: `podman machine cp ~/ca.crt podman-machine-default:/etc/containers/certs.d/ca.crt`,
ValidArgsFunction: autocompleteMachineCp,
}
cpOpts = cpOptions{}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: cpCmd,
Parent: machineCmd,
})
flags := cpCmd.Flags()
quietFlagName := "quiet"
flags.BoolVarP(&cpOpts.Quiet, quietFlagName, "q", false, "Suppress copy status output")
}
func cp(_ *cobra.Command, args []string) error {
var err error
srcMachine, srcPath, destMachine, destPath, err := copy.ParseSourceAndDestination(args[0], args[1])
if err != nil {
return err
}
// NOTE: This will most likely break hyperv or wsl machines with single-letter
// names. It is most likely similar to https://github.com/containers/podman/issues/25218
//
// Passing an absolute windows path of the format <volume>:\<path> will cause
// `copy.ParseSourceAndDestination` to think the volume is a Machine. Check
// if the raw cmdline argument is a Windows host path.
if specgen.IsHostWinPath(args[0]) {
srcMachine = ""
srcPath = args[0]
}
if specgen.IsHostWinPath(args[1]) {
destMachine = ""
destPath = args[1]
}
vmName, err := resolveMachineName(srcMachine, destMachine)
if err != nil {
return err
}
mc, vmProvider, err := shim.VMExists(vmName)
if err != nil {
return err
}
state, err := vmProvider.State(mc, false)
if err != nil {
return err
}
if state != define.Running {
return fmt.Errorf("vm %q is not running", mc.Name)
}
sshConfig := mc.SSH
username := sshConfig.RemoteUsername
if mc.HostUser.Rootful {
username = "root"
}
err = machine.LocalhostSSHCopy(username,
sshConfig.IdentityPath,
sshConfig.Port,
srcPath,
destPath,
cpOpts.IsSrc,
cpOpts.Quiet)
if err != nil {
return fmt.Errorf("copy failed: %s", err.Error())
}
fmt.Println("Copy successful")
newMachineEvent(events.Copy, events.Event{Name: mc.Name})
return nil
}
func resolveMachineName(srcMachine, destMachine string) (string, error) {
if len(srcMachine) > 0 && len(destMachine) > 0 {
return "", errors.New("copying between two machines is unsupported")
}
if len(srcMachine) == 0 && len(destMachine) == 0 {
return "", errors.New("a machine name must prefix either the source path or destination path")
}
name := destMachine
if len(srcMachine) > 0 {
cpOpts.IsSrc = true
name = srcMachine
}
return name, nil
}