diff options
Diffstat (limited to 'cmd/podman/machine/init.go')
-rw-r--r-- | cmd/podman/machine/init.go | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/cmd/podman/machine/init.go b/cmd/podman/machine/init.go new file mode 100644 index 000000000..05474fd89 --- /dev/null +++ b/cmd/podman/machine/init.go @@ -0,0 +1,96 @@ +// +build amd64,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) +} |