/
start.go
95 lines (84 loc) 路 1.92 KB
/
start.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
87
88
89
90
91
92
93
94
95
// Copyright (C) 2015 Scaleway. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE.md file.
package commands
import (
"fmt"
"sync"
"time"
"github.com/scaleway/scaleway-cli/pkg/api"
"github.com/sirupsen/logrus"
)
// StartArgs are flags for the `RunStart` function
type StartArgs struct {
Servers []string
Wait bool
Timeout float64
SetState string
}
// RunStart is the handler for 'scw start'
func RunStart(ctx CommandContext, args StartArgs) error {
hasError := false
errChan := make(chan error)
successChan := make(chan string)
remainingItems := len(args.Servers)
for _, needle := range args.Servers {
go api.StartServerOnce(ctx.API, needle, args.Wait, successChan, errChan)
}
if args.Timeout > 0 {
go func() {
time.Sleep(time.Duration(args.Timeout*1000) * time.Millisecond)
// FIXME: avoid use of fatalf
logrus.Fatalf("Operation timed out")
}()
}
for {
select {
case name := <-successChan:
fmt.Println(name)
remainingItems--
case err := <-errChan:
logrus.Errorf("%s", err)
remainingItems--
hasError = true
}
if remainingItems == 0 {
break
}
}
if args.SetState != "" {
var wg sync.WaitGroup
for _, needle := range args.Servers {
wg.Add(1)
go func(n string) {
defer wg.Done()
serverID, err := ctx.API.GetServerID(n)
if err != nil {
return
}
for {
server, err := ctx.API.GetServer(serverID)
if err != nil {
logrus.Errorf("%s", err)
return
}
if server.StateDetail == "kernel-started" {
err = ctx.API.PatchServer(serverID, api.ScalewayServerPatchDefinition{
StateDetail: &args.SetState,
})
if err != nil {
logrus.Errorf("%s", err)
}
return
}
time.Sleep(1 * time.Second)
}
}(needle)
}
wg.Wait()
}
if hasError {
return fmt.Errorf("at least 1 server failed to start")
}
return nil
}