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// +build amd64,linux amd64,darwin arm64,darwin
package machine
import (
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
"github.com/containers/podman/v3/pkg/machine/qemu"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
sshCmd = &cobra.Command{
Use: "ssh [options] [NAME] [COMMAND [ARG ...]]",
Short: "SSH into a virtual machine",
Long: "SSH into a virtual machine ",
RunE: ssh,
Args: cobra.MaximumNArgs(1),
Example: `podman machine ssh myvm
podman machine ssh -e myvm echo hello`,
ValidArgsFunction: common.AutocompleteMachineSSH,
}
)
var (
sshOpts machine.SSHOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: sshCmd,
Parent: machineCmd,
})
flags := sshCmd.Flags()
executeFlagName := "execute"
flags.BoolVarP(&sshOpts.Execute, executeFlagName, "e", false, "Execute command from args")
}
func ssh(cmd *cobra.Command, args []string) error {
var (
err error
vm machine.VM
vmType string
)
vmName := defaultMachineName
if len(args) > 0 && len(args[0]) > 1 {
vmName = args[0]
}
sshOpts.Args = args[1:]
// Error if no execute but args given
if !sshOpts.Execute && len(sshOpts.Args) > 0 {
return errors.New("too many args: to execute commands via ssh, use -e flag")
}
// Error if execute but no args given
if sshOpts.Execute && len(sshOpts.Args) < 1 {
return errors.New("must proivde at least one command to execute")
}
switch vmType {
default:
vm, err = qemu.LoadVMByName(vmName)
}
if err != nil {
return errors.Wrapf(err, "vm %s not found", args[0])
}
return vm.SSH(vmName, sshOpts)
}
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