diff options
Diffstat (limited to 'cmd/podman/machine')
-rw-r--r-- | cmd/podman/machine/config.go | 38 | ||||
-rw-r--r-- | cmd/podman/machine/create.go | 132 | ||||
-rw-r--r-- | cmd/podman/machine/machine.go | 30 | ||||
-rw-r--r-- | cmd/podman/machine/start.go | 34 | ||||
-rw-r--r-- | cmd/podman/machine/stop.go | 34 |
5 files changed, 268 insertions, 0 deletions
diff --git a/cmd/podman/machine/config.go b/cmd/podman/machine/config.go new file mode 100644 index 000000000..5fa6aa50d --- /dev/null +++ b/cmd/podman/machine/config.go @@ -0,0 +1,38 @@ +package machine + +import "fmt" + +type CreateOptions struct { + CPUS uint64 + Memory uint64 + KernelPath string + Devices []VMDevices +} + +type VMDevices struct { + Path string + ReadOnly bool +} + +type VM interface { + Create(name string, opts CreateOptions) error + Start(name string) error + Stop(name string) error +} + +type TestVM struct { +} + +func (vm *TestVM) Create(name string, opts CreateOptions) error { + fmt.Printf("Created: %s\n", name) + return nil +} + +func (vm *TestVM) Start(name string) error { + fmt.Printf("Started: %s\n", name) + return nil +} +func (vm *TestVM) Stop(name string) error { + fmt.Printf("Stopped: %s\n", name) + return nil +} diff --git a/cmd/podman/machine/create.go b/cmd/podman/machine/create.go new file mode 100644 index 000000000..35f0677ad --- /dev/null +++ b/cmd/podman/machine/create.go @@ -0,0 +1,132 @@ +package machine + +import ( + "fmt" + "strings" + + "github.com/containers/common/pkg/completion" + "github.com/containers/podman/v3/cmd/podman/registry" + "github.com/containers/podman/v3/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + createCmd = &cobra.Command{ + Use: "create [options] NAME", + Short: "Create a vm", + Long: "Create a virtual machine for Podman to run on. Virtual machines are used to run Podman on Macs. ", + RunE: create, + Args: cobra.ExactArgs(1), + Example: `podman machine create myvm`, + ValidArgsFunction: completion.AutocompleteNone, + } +) + +type CreateCLIOptions struct { + CPUS uint64 + Memory uint64 + KernelPath string + Devices []string +} + +var ( + createOpts = CreateCLIOptions{} +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: createCmd, + Parent: machineCmd, + }) + flags := createCmd.Flags() + + cpusFlagName := "cpus" + flags.Uint64Var( + &createOpts.CPUS, + cpusFlagName, 0, + "Number of CPUs. The default is 0.000 which means no limit", + ) + _ = createCmd.RegisterFlagCompletionFunc(cpusFlagName, completion.AutocompleteNone) + + memoryFlagName := "memory" + flags.Uint64VarP( + &createOpts.Memory, + memoryFlagName, "m", 0, + "Memory (in MB)", + ) + _ = createCmd.RegisterFlagCompletionFunc(memoryFlagName, completion.AutocompleteNone) + + kernelPathFlagName := "kernel-path" + flags.StringVar( + &createOpts.KernelPath, + kernelPathFlagName, "", + "Kernel path", + ) + _ = createCmd.RegisterFlagCompletionFunc(kernelPathFlagName, completion.AutocompleteNone) + + deviceFlagName := "device" + flags.StringSliceVar( + &createOpts.Devices, + deviceFlagName, []string{}, + "Add a device", + ) + _ = createCmd.RegisterFlagCompletionFunc(deviceFlagName, completion.AutocompleteDefault) +} + +func create(cmd *cobra.Command, args []string) error { + vmOpts := CreateOptions{ + CPUS: createOpts.CPUS, + Memory: createOpts.Memory, + KernelPath: createOpts.KernelPath, + } + + if cmd.Flags().Changed("device") { + devices, err := cmd.Flags().GetStringSlice("device") + if err != nil { + return err + } + vmOpts.Devices, err = parseDevices(devices) + if err != nil { + return err + } + } + + test := new(TestVM) + test.Create(args[0], vmOpts) + + return nil +} + +func parseDevices(devices []string) ([]VMDevices, error) { + vmDevices := make([]VMDevices, 0, len(devices)) + + for _, dev := range devices { + split := strings.Split(dev, ":") + + if len(split) == 1 { + vmDevices = append(vmDevices, VMDevices{ + Path: split[0], + ReadOnly: false, + }) + } else if len(split) == 2 { + var readonly bool + + switch split[1] { + case "ro", "readonly": + readonly = true + default: + return nil, errors.New(fmt.Sprintf("Invalid readonly value: %s", dev)) + } + + vmDevices = append(vmDevices, VMDevices{ + Path: split[0], + ReadOnly: readonly, + }) + } else { + return nil, errors.New(fmt.Sprintf("Invalid device format: %s", dev)) + } + } + return vmDevices, nil +} diff --git a/cmd/podman/machine/machine.go b/cmd/podman/machine/machine.go new file mode 100644 index 000000000..ce5a3b889 --- /dev/null +++ b/cmd/podman/machine/machine.go @@ -0,0 +1,30 @@ +package machine + +import ( + "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/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 on Macs.", + 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, + }) +} diff --git a/cmd/podman/machine/start.go b/cmd/podman/machine/start.go new file mode 100644 index 000000000..118ce74c0 --- /dev/null +++ b/cmd/podman/machine/start.go @@ -0,0 +1,34 @@ +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/spf13/cobra" +) + +var ( + startCmd = &cobra.Command{ + Use: "start NAME", + Short: "Start an existing machine", + Long: "Start an existing machine ", + RunE: start, + Args: cobra.ExactArgs(1), + Example: `podman machine start myvm`, + ValidArgsFunction: completion.AutocompleteNone, + } +) + +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 { + test := new(TestVM) + test.Start(args[0]) + return nil +} diff --git a/cmd/podman/machine/stop.go b/cmd/podman/machine/stop.go new file mode 100644 index 000000000..d04b3a447 --- /dev/null +++ b/cmd/podman/machine/stop.go @@ -0,0 +1,34 @@ +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/spf13/cobra" +) + +var ( + stopCmd = &cobra.Command{ + Use: "stop NAME", + Short: "Stop an existing machine", + Long: "Stop an existing machine ", + RunE: stop, + Args: cobra.ExactArgs(1), + Example: `podman machine stop myvm`, + ValidArgsFunction: completion.AutocompleteNone, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: stopCmd, + Parent: machineCmd, + }) +} + +func stop(cmd *cobra.Command, args []string) error { + test := new(TestVM) + test.Stop(args[0]) + return nil +} |