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// +build amd64,!windows arm64,!windows
package machine
import (
"fmt"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/machine"
"github.com/containers/podman/v3/pkg/machine/qemu"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
startCmd = &cobra.Command{
Use: "start [MACHINE]",
Short: "Start an existing machine",
Long: "Start a managed virtual machine ",
RunE: start,
Args: cobra.MaximumNArgs(1),
Example: `podman machine start myvm`,
ValidArgsFunction: autocompleteMachine,
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: startCmd,
Parent: machineCmd,
})
}
func start(cmd *cobra.Command, args []string) error {
var (
err error
vm machine.VM
vmType string
)
vmName := defaultMachineName
if len(args) > 0 && len(args[0]) > 0 {
vmName = args[0]
}
// We only have qemu VM's for now
active, activeName, err := qemu.CheckActiveVM()
if err != nil {
return err
}
if active {
if vmName == activeName {
return errors.Wrapf(machine.ErrVMAlreadyRunning, "cannot start VM %s", vmName)
}
return errors.Wrapf(machine.ErrMultipleActiveVM, "cannot start VM %s. VM %s is currently running", vmName, activeName)
}
switch vmType {
default:
vm, err = qemu.LoadVMByName(vmName)
}
if err != nil {
return err
}
if err := vm.Start(vmName, machine.StartOptions{}); err != nil {
return err
}
fmt.Printf("Machine %q started successfully\n", vmName)
return nil
}
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