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-rw-r--r--cmd/podman/machine/init.go96
-rw-r--r--cmd/podman/machine/list.go143
-rw-r--r--cmd/podman/machine/machine.go67
-rw-r--r--cmd/podman/machine/machine_unsupported.go5
-rw-r--r--cmd/podman/machine/rm.go91
-rw-r--r--cmd/podman/machine/ssh.go84
-rw-r--r--cmd/podman/machine/start.go51
-rw-r--r--cmd/podman/machine/stop.go52
8 files changed, 589 insertions, 0 deletions
diff --git a/cmd/podman/machine/init.go b/cmd/podman/machine/init.go
new file mode 100644
index 000000000..61261e008
--- /dev/null
+++ b/cmd/podman/machine/init.go
@@ -0,0 +1,96 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "github.com/containers/common/pkg/completion"
+ "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 (
+ initCmd = &cobra.Command{
+ Use: "init [options] [NAME]",
+ Short: "initialize a vm",
+ Long: "initialize a virtual machine for Podman to run on. Virtual machines are used to run Podman.",
+ RunE: initMachine,
+ Args: cobra.MaximumNArgs(1),
+ Example: `podman machine init myvm`,
+ ValidArgsFunction: completion.AutocompleteNone,
+ }
+)
+
+var (
+ initOpts = machine.InitOptions{}
+ defaultMachineName string = "podman-machine-default"
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: initCmd,
+ Parent: machineCmd,
+ })
+ flags := initCmd.Flags()
+
+ cpusFlagName := "cpus"
+ flags.Uint64Var(
+ &initOpts.CPUS,
+ cpusFlagName, 1,
+ "Number of CPUs. The default is 1.",
+ )
+ _ = initCmd.RegisterFlagCompletionFunc(cpusFlagName, completion.AutocompleteNone)
+
+ diskSizeFlagName := "disk-size"
+ flags.Uint64Var(
+ &initOpts.DiskSize,
+ diskSizeFlagName, 10,
+ "Disk size in GB",
+ )
+
+ _ = initCmd.RegisterFlagCompletionFunc(diskSizeFlagName, completion.AutocompleteNone)
+
+ memoryFlagName := "memory"
+ flags.Uint64VarP(
+ &initOpts.Memory,
+ memoryFlagName, "m", 2048,
+ "Memory (in MB)",
+ )
+ _ = initCmd.RegisterFlagCompletionFunc(memoryFlagName, completion.AutocompleteNone)
+
+ ImagePathFlagName := "image-path"
+ flags.StringVar(&initOpts.ImagePath, ImagePathFlagName, "", "Path to qcow image")
+ _ = initCmd.RegisterFlagCompletionFunc(ImagePathFlagName, completion.AutocompleteDefault)
+
+ IgnitionPathFlagName := "ignition-path"
+ flags.StringVar(&initOpts.IgnitionPath, IgnitionPathFlagName, "", "Path to ignition file")
+ _ = initCmd.RegisterFlagCompletionFunc(IgnitionPathFlagName, completion.AutocompleteDefault)
+}
+
+// TODO should we allow for a users to append to the qemu cmdline?
+func initMachine(cmd *cobra.Command, args []string) error {
+ var (
+ vm machine.VM
+ vmType string
+ err error
+ )
+ initOpts.Name = defaultMachineName
+ if len(args) > 0 {
+ initOpts.Name = args[0]
+ }
+ switch vmType {
+ default: // qemu is the default
+ if _, err := qemu.LoadVMByName(initOpts.Name); err == nil {
+ return errors.Wrap(machine.ErrVMAlreadyExists, initOpts.Name)
+ }
+ vm, err = qemu.NewMachine(initOpts)
+ }
+ if err != nil {
+ return err
+ }
+ return vm.Init(initOpts)
+}
diff --git a/cmd/podman/machine/list.go b/cmd/podman/machine/list.go
new file mode 100644
index 000000000..3c8368c6b
--- /dev/null
+++ b/cmd/podman/machine/list.go
@@ -0,0 +1,143 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "os"
+ "sort"
+ "text/tabwriter"
+ "text/template"
+ "time"
+
+ "github.com/containers/common/pkg/completion"
+ "github.com/containers/common/pkg/config"
+ "github.com/containers/common/pkg/report"
+ "github.com/containers/podman/v3/cmd/podman/parse"
+ "github.com/containers/podman/v3/cmd/podman/registry"
+ "github.com/containers/podman/v3/cmd/podman/validate"
+ "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/docker/go-units"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ lsCmd = &cobra.Command{
+ Use: "list [options]",
+ Aliases: []string{"ls"},
+ Short: "List machines",
+ Long: "List Podman managed virtual machines.",
+ RunE: list,
+ Args: validate.NoArgs,
+ Example: `podman machine list,
+ podman machine ls`,
+ ValidArgsFunction: completion.AutocompleteNone,
+ }
+ listFlag = listFlagType{}
+)
+
+type listFlagType struct {
+ format string
+ noHeading bool
+}
+
+type machineReporter struct {
+ Name string
+ Created string
+ LastUp string
+ VMType string
+}
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: lsCmd,
+ Parent: machineCmd,
+ })
+
+ flags := lsCmd.Flags()
+ formatFlagName := "format"
+ flags.StringVar(&listFlag.format, formatFlagName, "{{.Name}}\t{{.VMType}}\t{{.Created}}\t{{.LastUp}}\n", "Format volume output using Go template")
+ _ = lsCmd.RegisterFlagCompletionFunc(formatFlagName, completion.AutocompleteNone)
+}
+
+func list(cmd *cobra.Command, args []string) error {
+ var opts machine.ListOptions
+ // We only have qemu VM's for now
+ listResponse, err := qemu.List(opts)
+ if err != nil {
+ return errors.Wrap(err, "error listing vms")
+ }
+
+ // Sort by last run
+ sort.Slice(listResponse, func(i, j int) bool {
+ return listResponse[i].LastUp.After(listResponse[j].LastUp)
+ })
+ // Bring currently running machines to top
+ sort.Slice(listResponse, func(i, j int) bool {
+ return listResponse[i].Running
+ })
+ machineReporter, err := toHumanFormat(listResponse)
+ if err != nil {
+ return err
+ }
+
+ return outputTemplate(cmd, machineReporter)
+}
+
+func outputTemplate(cmd *cobra.Command, responses []*machineReporter) error {
+ headers := report.Headers(machineReporter{}, map[string]string{
+ "LastUp": "LAST UP",
+ "VmType": "VM TYPE",
+ })
+
+ row := report.NormalizeFormat(listFlag.format)
+ format := parse.EnforceRange(row)
+
+ tmpl, err := template.New("list machines").Parse(format)
+ if err != nil {
+ return err
+ }
+ w := tabwriter.NewWriter(os.Stdout, 12, 2, 2, ' ', 0)
+ defer w.Flush()
+
+ if cmd.Flags().Changed("format") && !parse.HasTable(listFlag.format) {
+ listFlag.noHeading = true
+ }
+
+ if !listFlag.noHeading {
+ if err := tmpl.Execute(w, headers); err != nil {
+ return errors.Wrapf(err, "failed to write report column headers")
+ }
+ }
+ return tmpl.Execute(w, responses)
+}
+
+func toHumanFormat(vms []*machine.ListResponse) ([]*machineReporter, error) {
+ cfg, err := config.ReadCustomConfig()
+ if err != nil {
+ return nil, err
+ }
+
+ humanResponses := make([]*machineReporter, 0, len(vms))
+ for _, vm := range vms {
+ response := new(machineReporter)
+ if vm.Name == cfg.Engine.ActiveService {
+ response.Name = vm.Name + "*"
+ } else {
+ response.Name = vm.Name
+ }
+ if vm.Running {
+ response.LastUp = "Currently running"
+ } else {
+ response.LastUp = units.HumanDuration(time.Since(vm.LastUp)) + " ago"
+ }
+ response.Created = units.HumanDuration(time.Since(vm.CreatedAt)) + " ago"
+ response.VMType = vm.VMType
+
+ humanResponses = append(humanResponses, response)
+ }
+ return humanResponses, nil
+}
diff --git a/cmd/podman/machine/machine.go b/cmd/podman/machine/machine.go
new file mode 100644
index 000000000..d8cdf5568
--- /dev/null
+++ b/cmd/podman/machine/machine.go
@@ -0,0 +1,67 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "strings"
+
+ "github.com/containers/podman/v3/cmd/podman/registry"
+ "github.com/containers/podman/v3/cmd/podman/validate"
+ "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/spf13/cobra"
+)
+
+var (
+ noOp = func(cmd *cobra.Command, args []string) error {
+ return nil
+ }
+ // Command: podman _machine_
+ machineCmd = &cobra.Command{
+ Use: "machine",
+ Short: "Manage a virtual machine",
+ Long: "Manage a virtual machine. Virtual machines are used to run Podman.",
+ PersistentPreRunE: noOp,
+ PersistentPostRunE: noOp,
+ RunE: validate.SubCommandExists,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: machineCmd,
+ })
+}
+
+// autocompleteMachineSSH - Autocomplete machine ssh command.
+func autocompleteMachineSSH(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+ if len(args) == 0 {
+ return getMachines(toComplete)
+ }
+ return nil, cobra.ShellCompDirectiveDefault
+}
+
+// autocompleteMachine - Autocomplete machines.
+func autocompleteMachine(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+ if len(args) == 0 {
+ return getMachines(toComplete)
+ }
+ return nil, cobra.ShellCompDirectiveNoFileComp
+}
+
+func getMachines(toComplete string) ([]string, cobra.ShellCompDirective) {
+ suggestions := []string{}
+ machines, err := qemu.List(machine.ListOptions{})
+ if err != nil {
+ cobra.CompErrorln(err.Error())
+ return nil, cobra.ShellCompDirectiveNoFileComp
+ }
+ for _, m := range machines {
+ if strings.HasPrefix(m.Name, toComplete) {
+ suggestions = append(suggestions, m.Name)
+ }
+ }
+ return suggestions, cobra.ShellCompDirectiveNoFileComp
+}
diff --git a/cmd/podman/machine/machine_unsupported.go b/cmd/podman/machine/machine_unsupported.go
new file mode 100644
index 000000000..3bb44b51f
--- /dev/null
+++ b/cmd/podman/machine/machine_unsupported.go
@@ -0,0 +1,5 @@
+// +build !amd64 amd64,windows
+
+package machine
+
+func init() {}
diff --git a/cmd/podman/machine/rm.go b/cmd/podman/machine/rm.go
new file mode 100644
index 000000000..e05b5f7a8
--- /dev/null
+++ b/cmd/podman/machine/rm.go
@@ -0,0 +1,91 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "bufio"
+ "fmt"
+ "os"
+ "strings"
+
+ "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/spf13/cobra"
+)
+
+var (
+ rmCmd = &cobra.Command{
+ Use: "rm [options] [MACHINE]",
+ Short: "Remove an existing machine",
+ Long: "Remove an existing machine ",
+ RunE: rm,
+ Args: cobra.MaximumNArgs(1),
+ Example: `podman machine rm myvm`,
+ ValidArgsFunction: autocompleteMachine,
+ }
+)
+
+var (
+ destoryOptions machine.RemoveOptions
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: rmCmd,
+ Parent: machineCmd,
+ })
+
+ flags := rmCmd.Flags()
+ formatFlagName := "force"
+ flags.BoolVar(&destoryOptions.Force, formatFlagName, false, "Do not prompt before rming")
+
+ keysFlagName := "save-keys"
+ flags.BoolVar(&destoryOptions.SaveKeys, keysFlagName, false, "Do not delete SSH keys")
+
+ ignitionFlagName := "save-ignition"
+ flags.BoolVar(&destoryOptions.SaveIgnition, ignitionFlagName, false, "Do not delete ignition file")
+
+ imageFlagName := "save-image"
+ flags.BoolVar(&destoryOptions.SaveImage, imageFlagName, false, "Do not delete the image file")
+}
+
+func rm(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]
+ }
+ switch vmType {
+ default:
+ vm, err = qemu.LoadVMByName(vmName)
+ }
+ if err != nil {
+ return err
+ }
+ confirmationMessage, remove, err := vm.Remove(vmName, machine.RemoveOptions{})
+ if err != nil {
+ return err
+ }
+
+ if !destoryOptions.Force {
+ // Warn user
+ fmt.Println(confirmationMessage)
+ reader := bufio.NewReader(os.Stdin)
+ fmt.Print("Are you sure you want to continue? [y/N] ")
+ answer, err := reader.ReadString('\n')
+ if err != nil {
+ return err
+ }
+ if strings.ToLower(answer)[0] != 'y' {
+ return nil
+ }
+ }
+ return remove()
+}
diff --git a/cmd/podman/machine/ssh.go b/cmd/podman/machine/ssh.go
new file mode 100644
index 000000000..fc7c71992
--- /dev/null
+++ b/cmd/podman/machine/ssh.go
@@ -0,0 +1,84 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "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 [NAME] [COMMAND [ARG ...]]",
+ Short: "SSH into a virtual machine",
+ Long: "SSH into a virtual machine ",
+ RunE: ssh,
+ Example: `podman machine ssh myvm
+ podman machine ssh -e myvm echo hello`,
+ ValidArgsFunction: autocompleteMachineSSH,
+ }
+)
+
+var (
+ sshOpts machine.SSHOptions
+)
+
+func init() {
+ sshCmd.Flags().SetInterspersed(false)
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: sshCmd,
+ Parent: machineCmd,
+ })
+}
+
+func ssh(cmd *cobra.Command, args []string) error {
+ var (
+ err error
+ validVM bool
+ vm machine.VM
+ vmType string
+ )
+
+ // Set the VM to default
+ vmName := defaultMachineName
+ // If len is greater than 0, it means we may have been
+ // provided the VM name. If so, we check. The VM name,
+ // if provided, must be in args[0].
+ if len(args) > 0 {
+ switch vmType {
+ default:
+ validVM, err = qemu.IsValidVMName(args[0])
+ if err != nil {
+ return err
+ }
+ if validVM {
+ vmName = args[0]
+ } else {
+ sshOpts.Args = append(sshOpts.Args, args[0])
+ }
+ }
+ }
+ // If len is greater than 1, it means we might have been
+ // given a vmname and args or just args
+ if len(args) > 1 {
+ if validVM {
+ sshOpts.Args = args[1:]
+ } else {
+ sshOpts.Args = args
+ }
+ }
+
+ 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)
+}
diff --git a/cmd/podman/machine/start.go b/cmd/podman/machine/start.go
new file mode 100644
index 000000000..959fa21d2
--- /dev/null
+++ b/cmd/podman/machine/start.go
@@ -0,0 +1,51 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "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/spf13/cobra"
+)
+
+var (
+ startCmd = &cobra.Command{
+ Use: "start [MACHINE]",
+ Short: "Start an existing machine",
+ Long: "Start an existing machine ",
+ RunE: start,
+ Args: cobra.MaximumNArgs(1),
+ Example: `podman machine start myvm`,
+ ValidArgsFunction: autocompleteMachine,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ 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]
+ }
+ switch vmType {
+ default:
+ vm, err = qemu.LoadVMByName(vmName)
+ }
+ if err != nil {
+ return err
+ }
+ return vm.Start(vmName, machine.StartOptions{})
+}
diff --git a/cmd/podman/machine/stop.go b/cmd/podman/machine/stop.go
new file mode 100644
index 000000000..36b434d8e
--- /dev/null
+++ b/cmd/podman/machine/stop.go
@@ -0,0 +1,52 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "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/spf13/cobra"
+)
+
+var (
+ stopCmd = &cobra.Command{
+ Use: "stop [MACHINE]",
+ Short: "Stop an existing machine",
+ Long: "Stop an existing machine ",
+ RunE: stop,
+ Args: cobra.MaximumNArgs(1),
+ Example: `podman machine stop myvm`,
+ ValidArgsFunction: autocompleteMachine,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: stopCmd,
+ Parent: machineCmd,
+ })
+}
+
+// TODO Name shouldnt be required, need to create a default vm
+func stop(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]
+ }
+ switch vmType {
+ default:
+ vm, err = qemu.LoadVMByName(vmName)
+ }
+ if err != nil {
+ return err
+ }
+ return vm.Stop(vmName, machine.StopOptions{})
+}