1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
// +build amd64,!windows arm64,!windows
package machine
import (
"fmt"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/registry"
"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 virtual machine",
Long: "initialize a virtual machine ",
RunE: initMachine,
Args: cobra.MaximumNArgs(1),
Example: `podman machine init myvm`,
ValidArgsFunction: completion.AutocompleteNone,
}
)
var (
initOpts = machine.InitOptions{}
defaultMachineName = "podman-machine-default"
now bool
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: initCmd,
Parent: machineCmd,
})
flags := initCmd.Flags()
cfg := registry.PodmanConfig()
cpusFlagName := "cpus"
flags.Uint64Var(
&initOpts.CPUS,
cpusFlagName, 1,
"Number of CPUs",
)
_ = 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)
flags.BoolVar(
&now,
"now", false,
"Start machine now",
)
ImagePathFlagName := "image-path"
flags.StringVar(&initOpts.ImagePath, ImagePathFlagName, cfg.Machine.Image, "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
}
err = vm.Init(initOpts)
if err != nil {
return err
}
if now {
err = vm.Start(initOpts.Name, machine.StartOptions{})
if err == nil {
fmt.Printf("Machine %q started successfully\n", initOpts.Name)
}
}
return err
}
|