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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 (
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.NoArgs,
Example: `podman machine create myvm`,
ValidArgsFunction: completion.AutocompleteNone,
}
)
type CreateCLIOptions struct {
CPUS uint64
Memory uint64
Devices []string
ImagePath string
IgnitionPath string
Name 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, 1,
"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", 2048,
"Memory (in MB)",
)
_ = createCmd.RegisterFlagCompletionFunc(memoryFlagName, completion.AutocompleteNone)
deviceFlagName := "name"
flags.StringVar(
&createOpts.Name,
deviceFlagName, "",
"set vm name",
)
_ = createCmd.RegisterFlagCompletionFunc(deviceFlagName, completion.AutocompleteDefault)
ImagePathFlagName := "image-path"
flags.StringVar(&createOpts.ImagePath, ImagePathFlagName, "", "Path to qcow image")
_ = createCmd.RegisterFlagCompletionFunc(ImagePathFlagName, completion.AutocompleteDefault)
IgnitionPathFlagName := "ignition-path"
flags.StringVar(&createOpts.IgnitionPath, IgnitionPathFlagName, "", "Path to ignition file")
_ = createCmd.RegisterFlagCompletionFunc(IgnitionPathFlagName, completion.AutocompleteDefault)
}
// TODO should we allow for a users to append to the qemu cmdline?
func create(cmd *cobra.Command, args []string) error {
// TODO add ability to create default, not name required
if len(createOpts.Name) < 1 {
return errors.New("required --name not provided")
}
vmOpts := machine.CreateOptions{
CPUS: createOpts.CPUS,
Memory: createOpts.Memory,
IgnitionPath: createOpts.IgnitionPath,
ImagePath: createOpts.ImagePath,
Name: createOpts.Name,
}
var (
vm machine.VM
vmType string
err error
)
switch vmType {
case "foobar":
// do nothing
default: // qemu is the default
vm, err = qemu.NewMachine(vmOpts)
}
if err != nil {
return err
}
return vm.Create(vmOpts)
}
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