forked from cloudfoundry/cli
-
Notifications
You must be signed in to change notification settings - Fork 0
/
scale.go
95 lines (80 loc) · 2.16 KB
/
scale.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
package application
import (
"cf/api"
"cf/configuration"
"cf/formatters"
"cf/models"
"cf/requirements"
"cf/terminal"
"errors"
"github.com/codegangsta/cli"
)
type Scale struct {
ui terminal.UI
config configuration.Reader
restarter ApplicationRestarter
appReq requirements.ApplicationRequirement
appRepo api.ApplicationRepository
}
func NewScale(ui terminal.UI, config configuration.Reader, restarter ApplicationRestarter, appRepo api.ApplicationRepository) (cmd *Scale) {
cmd = new(Scale)
cmd.ui = ui
cmd.config = config
cmd.restarter = restarter
cmd.appRepo = appRepo
return
}
func (cmd *Scale) GetRequirements(reqFactory requirements.Factory, c *cli.Context) (reqs []requirements.Requirement, err error) {
if len(c.Args()) != 1 {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "scale")
return
}
if c.Int("i") == -1 && c.String("m") == "" {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "scale")
return
}
cmd.appReq = reqFactory.NewApplicationRequirement(c.Args()[0])
reqs = []requirements.Requirement{
reqFactory.NewLoginRequirement(),
reqFactory.NewTargetedSpaceRequirement(),
cmd.appReq,
}
return
}
func (cmd *Scale) Run(c *cli.Context) {
currentApp := cmd.appReq.GetApplication()
cmd.ui.Say("Scaling app %s in org %s / space %s as %s...",
terminal.EntityNameColor(currentApp.Name),
terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
terminal.EntityNameColor(cmd.config.SpaceFields().Name),
terminal.EntityNameColor(cmd.config.Username()),
)
params := models.AppParams{}
shouldRestart := false
if c.String("m") != "" {
memory, err := formatters.ToMegabytes(c.String("m"))
if err != nil {
cmd.ui.Say("Invalid value for memory")
cmd.ui.FailWithUsage(c, "scale")
return
}
params.Memory = &memory
shouldRestart = true
}
instances := c.Int("i")
if instances != -1 {
params.InstanceCount = &instances
}
updatedApp, apiResponse := cmd.appRepo.Update(currentApp.Guid, params)
if apiResponse.IsNotSuccessful() {
cmd.ui.Failed(apiResponse.Message)
return
}
cmd.ui.Ok()
cmd.ui.Say("")
if shouldRestart {
cmd.restarter.ApplicationRestart(updatedApp)
}
}