forked from cloudfoundry/cli
-
Notifications
You must be signed in to change notification settings - Fork 0
/
application.go
200 lines (166 loc) · 5.99 KB
/
application.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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
package v3action
import (
"time"
"code.cloudfoundry.org/cli/actor/actionerror"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccerror"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv3/constant"
)
// Application represents a V3 actor application.
type Application struct {
Name string
GUID string
State constant.ApplicationState
LifecycleType constant.AppLifecycleType
LifecycleBuildpacks []string
}
func (app Application) Started() bool {
return app.State == constant.ApplicationStarted
}
func (actor Actor) DeleteApplicationByNameAndSpace(name string, spaceGUID string) (Warnings, error) {
var allWarnings Warnings
app, getAppWarnings, err := actor.GetApplicationByNameAndSpace(name, spaceGUID)
allWarnings = append(allWarnings, getAppWarnings...)
if err != nil {
return allWarnings, err
}
jobURL, deleteAppWarnings, err := actor.CloudControllerClient.DeleteApplication(app.GUID)
allWarnings = append(allWarnings, deleteAppWarnings...)
if err != nil {
return allWarnings, err
}
pollWarnings, err := actor.CloudControllerClient.PollJob(jobURL)
allWarnings = append(allWarnings, pollWarnings...)
return allWarnings, err
}
// GetApplicationByNameAndSpace returns the application with the given
// name in the given space.
func (actor Actor) GetApplicationByNameAndSpace(appName string, spaceGUID string) (Application, Warnings, error) {
apps, warnings, err := actor.CloudControllerClient.GetApplications(
ccv3.Query{Key: ccv3.NameFilter, Values: []string{appName}},
ccv3.Query{Key: ccv3.SpaceGUIDFilter, Values: []string{spaceGUID}},
)
if err != nil {
return Application{}, Warnings(warnings), err
}
if len(apps) == 0 {
return Application{}, Warnings(warnings), actionerror.ApplicationNotFoundError{Name: appName}
}
return actor.convertCCToActorApplication(apps[0]), Warnings(warnings), nil
}
// GetApplicationsBySpace returns all applications in a space.
func (actor Actor) GetApplicationsBySpace(spaceGUID string) ([]Application, Warnings, error) {
ccApps, warnings, err := actor.CloudControllerClient.GetApplications(
ccv3.Query{Key: ccv3.SpaceGUIDFilter, Values: []string{spaceGUID}},
)
if err != nil {
return []Application{}, Warnings(warnings), err
}
var apps []Application
for _, ccApp := range ccApps {
apps = append(apps, actor.convertCCToActorApplication(ccApp))
}
return apps, Warnings(warnings), nil
}
// CreateApplicationInSpace creates and returns the application with the given
// name in the given space.
func (actor Actor) CreateApplicationInSpace(app Application, spaceGUID string) (Application, Warnings, error) {
createdApp, warnings, err := actor.CloudControllerClient.CreateApplication(
ccv3.Application{
LifecycleType: app.LifecycleType,
LifecycleBuildpacks: app.LifecycleBuildpacks,
Name: app.Name,
Relationships: ccv3.Relationships{
constant.RelationshipTypeSpace: ccv3.Relationship{GUID: spaceGUID},
},
})
if err != nil {
if _, ok := err.(ccerror.NameNotUniqueInSpaceError); ok {
return Application{}, Warnings(warnings), actionerror.ApplicationAlreadyExistsError{Name: app.Name}
}
return Application{}, Warnings(warnings), err
}
return actor.convertCCToActorApplication(createdApp), Warnings(warnings), nil
}
// StopApplication stops an application.
func (actor Actor) StopApplication(appGUID string) (Warnings, error) {
_, warnings, err := actor.CloudControllerClient.UpdateApplicationStop(appGUID)
return Warnings(warnings), err
}
// StartApplication starts an application.
func (actor Actor) StartApplication(appGUID string) (Application, Warnings, error) {
updatedApp, warnings, err := actor.CloudControllerClient.UpdateApplicationStart(appGUID)
if err != nil {
return Application{}, Warnings(warnings), err
}
return actor.convertCCToActorApplication(updatedApp), Warnings(warnings), nil
}
func (actor Actor) PollStart(appGUID string, warningsChannel chan<- Warnings) error {
processes, warnings, err := actor.CloudControllerClient.GetApplicationProcesses(appGUID)
warningsChannel <- Warnings(warnings)
if err != nil {
return err
}
timeout := time.Now().Add(actor.Config.StartupTimeout())
for time.Now().Before(timeout) {
readyProcs := 0
for _, process := range processes {
ready, err := actor.processStatus(process, warningsChannel)
if err != nil {
return err
}
if ready {
readyProcs++
}
}
if readyProcs == len(processes) {
return nil
}
time.Sleep(actor.Config.PollingInterval())
}
return actionerror.StartupTimeoutError{}
}
// UpdateApplication updates the buildpacks on an application
func (actor Actor) UpdateApplication(app Application) (Application, Warnings, error) {
ccApp := ccv3.Application{
GUID: app.GUID,
LifecycleType: app.LifecycleType,
LifecycleBuildpacks: app.LifecycleBuildpacks,
}
updatedApp, warnings, err := actor.CloudControllerClient.UpdateApplication(ccApp)
if err != nil {
return Application{}, Warnings(warnings), err
}
return actor.convertCCToActorApplication(updatedApp), Warnings(warnings), nil
}
func (Actor) convertCCToActorApplication(app ccv3.Application) Application {
return Application{
GUID: app.GUID,
LifecycleType: app.LifecycleType,
LifecycleBuildpacks: app.LifecycleBuildpacks,
Name: app.Name,
State: app.State,
}
}
func (actor Actor) processStatus(process ccv3.Process, warningsChannel chan<- Warnings) (bool, error) {
instances, warnings, err := actor.CloudControllerClient.GetProcessInstances(process.GUID)
warningsChannel <- Warnings(warnings)
if err != nil {
return false, err
}
if len(instances) == 0 {
return true, nil
}
for _, instance := range instances {
if instance.State == constant.ProcessInstanceRunning {
return true, nil
}
}
for _, instance := range instances {
if instance.State != constant.ProcessInstanceCrashed {
return false, nil
}
}
// all of the instances are crashed at this point
return true, nil
}