/
start.go
80 lines (68 loc) · 2.03 KB
/
start.go
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//go:build amd64 || arm64
// +build amd64 arm64
package machine
import (
"fmt"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
"github.com/spf13/cobra"
)
var (
startCmd = &cobra.Command{
Use: "start [options] [MACHINE]",
Short: "Start an existing machine",
Long: "Start a managed virtual machine ",
PersistentPreRunE: machinePreRunE,
RunE: start,
Args: cobra.MaximumNArgs(1),
Example: `podman machine start podman-machine-default`,
ValidArgsFunction: autocompleteMachine,
}
startOpts = machine.StartOptions{}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: startCmd,
Parent: machineCmd,
})
flags := startCmd.Flags()
noInfoFlagName := "no-info"
flags.BoolVar(&startOpts.NoInfo, noInfoFlagName, false, "Suppress informational tips")
quietFlagName := "quiet"
flags.BoolVarP(&startOpts.Quiet, quietFlagName, "q", false, "Suppress machine starting status output")
}
func start(_ *cobra.Command, args []string) error {
var (
err error
vm machine.VM
)
startOpts.NoInfo = startOpts.Quiet || startOpts.NoInfo
vmName := defaultMachineName
if len(args) > 0 && len(args[0]) > 0 {
vmName = args[0]
}
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
}
active, activeName, cerr := provider.CheckExclusiveActiveVM()
if cerr != nil {
return cerr
}
if active {
if vmName == activeName {
return fmt.Errorf("cannot start VM %s: %w", vmName, machine.ErrVMAlreadyRunning)
}
return fmt.Errorf("cannot start VM %s. VM %s is currently running or starting: %w", vmName, activeName, machine.ErrMultipleActiveVM)
}
if !startOpts.Quiet {
fmt.Printf("Starting machine %q\n", vmName)
}
if err := vm.Start(vmName, startOpts); err != nil {
return err
}
fmt.Printf("Machine %q started successfully\n", vmName)
newMachineEvent(events.Start, events.Event{Name: vmName})
return nil
}