-
Notifications
You must be signed in to change notification settings - Fork 1.3k
/
softreboot.go
86 lines (72 loc) · 2.25 KB
/
softreboot.go
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
/*
* This file is part of the KubeVirt project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2019 Red Hat, Inc.
*
*/
package softreboot
import (
"context"
"fmt"
"strings"
"github.com/spf13/cobra"
"k8s.io/client-go/tools/clientcmd"
"kubevirt.io/client-go/kubecli"
"kubevirt.io/kubevirt/pkg/virtctl/templates"
)
const (
COMMAND_SOFT_REBOOT = "soft-reboot"
)
func NewSoftRebootCommand(clientConfig clientcmd.ClientConfig) *cobra.Command {
cmd := &cobra.Command{
Use: "soft-reboot (VMI)",
Short: "Soft reboot a virtual machine instance",
Long: `Soft reboot a virtual machine instance`,
Args: templates.ExactArgs(COMMAND_SOFT_REBOOT, 1),
Example: usage(COMMAND_SOFT_REBOOT),
RunE: func(cmd *cobra.Command, args []string) error {
c := SoftReboot{
clientConfig: clientConfig,
}
return c.Run(args)
},
}
cmd.SetUsageTemplate(templates.UsageTemplate())
return cmd
}
func usage(cmd string) string {
usage := fmt.Sprintf(" # %s a virtualmachineinstance called 'myvmi':\n", strings.Title(cmd))
usage += fmt.Sprintf(" {{ProgramName}} %s myvmi", cmd)
return usage
}
type SoftReboot struct {
clientConfig clientcmd.ClientConfig
}
func (o *SoftReboot) Run(args []string) error {
vmi := args[0]
namespace, _, err := o.clientConfig.Namespace()
if err != nil {
return err
}
virtClient, err := kubecli.GetKubevirtClientFromClientConfig(o.clientConfig)
if err != nil {
return fmt.Errorf("Cannot obtain KubeVirt client: %v", err)
}
if err = virtClient.VirtualMachineInstance(namespace).SoftReboot(context.Background(), vmi); err != nil {
return fmt.Errorf("Error soft rebooting VirtualMachineInstance %s: %v", vmi, err)
}
fmt.Printf("VMI %s was scheduled to %s\n", vmi, COMMAND_SOFT_REBOOT)
return nil
}