-
Notifications
You must be signed in to change notification settings - Fork 5
/
stage.go
202 lines (151 loc) · 4.74 KB
/
stage.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
201
202
package handler
import (
"fmt"
"net/http"
"os"
"os/exec"
"time"
"github.com/open-cluster-management/applifecycle-backend-e2e/pkg"
gerr "github.com/pkg/errors"
)
type StageRunner interface {
Run(id string, caseReg pkg.TestCasesReg) (AppliedCase, error)
Check(id string, timeout time.Duration, expReg pkg.ExpctationReg) (*TResponse, error)
Clean(AppliedCase) error
}
var _ StageRunner = (*Processor)(nil)
func (s *Processor) StageRunnerHandler(w http.ResponseWriter, r *http.Request) {
ID := r.URL.Query().Get("id")
w.Header().Set("Content-Type", "application/json")
s.logger.Info(fmt.Sprintf("Start stage runner on %s", ID))
defer s.logger.Info(fmt.Sprintf("Done stage runner on %s", ID))
tr := &TResponse{
TestID: ID,
Name: "test case list",
Status: Succeed,
}
if ID == "" {
tr.Details = s.stages
tr.Error = fmt.Errorf("stage group ID is not defined, checkout details for avaliable stages").Error()
tr.Status = Failed
fmt.Fprint(w, tr.String())
return
}
out := s.RunStage(ID, s.timeout, s)
tr.Error = out.Error
tr.Name = out.Name
tr.Details = out.Details
tr.Status = out.Status
fmt.Fprint(w, tr.String())
}
func (s *Processor) DisplayStagesHandler(w http.ResponseWriter, r *http.Request) {
ID := r.URL.Query().Get("id")
s.logger.Info(fmt.Sprintf("Start display stages testID (%s)", ID))
defer s.logger.Info(fmt.Sprintf("Done display stages testID (%s)", ID))
w.Header().Set("Content-Type", "application/json")
tr := &TResponse{
TestID: ID,
Name: "test case list",
Status: Succeed,
}
if ID == "" {
tr.Details = s.stages
fmt.Fprint(w, tr.String())
return
}
c, ok := s.stages[ID]
if !ok {
tr.Status = Failed
tr.Error = fmt.Errorf("ID (%s) doesn't exist", ID).Error()
fmt.Fprint(w, tr.String())
return
}
tr.Details = c
fmt.Fprint(w, tr.String())
return
}
// we can provide a stage endpoint
// each stage will link to a test unit run the stage in numeric order, if any
// stage failed the will fail the test
func (st *Processor) RunStage(groupID string, timeout time.Duration, sRunner StageRunner) *TResponse {
a := []AppliedCase{}
out := &TResponse{}
defer func() {
for _, c := range a {
sRunner.Clean(c)
}
}()
out.Name = fmt.Sprintf("run stage group %s", groupID)
for _, s := range st.stages[groupID] {
applied, rerr := sRunner.Run(s.CaseID, st.testCases)
if rerr != nil {
out.Error = rerr.Error()
return out
}
a = append(a, applied)
rsp, err := sRunner.Check(s.CaseID, timeout, st.expectations)
if s.Clean == "true" {
err = sRunner.Clean(applied)
}
if err != nil {
rsp.Error = err.Error()
rsp.Status = Failed
return rsp
}
}
out.Status = Succeed
return out
}
func (s *Processor) Run(testID string, tc pkg.TestCasesReg) (AppliedCase, error) {
out := AppliedCase{}
c := tc[testID]
cUnit, ok := s.configs[c.TargetCluster]
if !ok {
err := fmt.Errorf("unregister cluster name: (%s)", c.TargetCluster)
return out, err
}
kCfg := cUnit.CfgDir
if kerr := processResources(c.URLs, kCfg, Apply, s.logger); kerr != nil {
err := fmt.Errorf("failed to apply resource %s on cluster %s, \n err: %+v", c.Desc, c.TargetCluster, kerr.Error())
return out, err
}
s.logger.Info(fmt.Sprintf("applyed %s of test case %s on cluster %s", c.Desc, testID, c.TargetCluster))
out.Cfg = kCfg
out.Tc = c
return out, nil
}
func showClusterStatus() {
cmd := exec.Command("kubectl", "get", "pod", "-A")
stdoutStderr, err := cmd.CombinedOutput()
if err != nil {
fmt.Fprintf(os.Stdout, "failed to show cluster status, err: %v", err)
}
fmt.Fprintf(os.Stdout, "current we have pods %s\n", string(stdoutStderr))
}
func (s *Processor) Check(testID string, timeout time.Duration, expReg pkg.ExpctationReg) (*TResponse, error) {
ticker := time.NewTicker(pullInterval)
timeOut := time.After(timeout)
out := fmt.Sprintf("failed to check all the expectations due to timeout %s seconds", timeout)
for { // it will keep trying till it's time
select {
case <-ticker.C:
rsp, err := s.dispatchExpectation(testID, s.expectations[testID])
if err == nil {
return rsp, nil
}
s.logger.Error(err, "faild")
out = fmt.Sprintf("failed to check all the expectations due to timeout %s seconds, laster error is: %v", timeout, err)
case <-timeOut:
showClusterStatus()
return &TResponse{TestID: testID, Status: Failed, Error: out}, fmt.Errorf(out)
}
}
}
func (s *Processor) Clean(applied AppliedCase) error {
if err := processResources(applied.Tc.URLs, applied.Cfg, Delete, s.logger); err != nil {
return gerr.Wrap(err, fmt.Sprintf("failed to delete applied resource %s on cluster %s",
applied.Tc.Desc, applied.Tc.TargetCluster))
}
s.logger.Info(fmt.Sprintf("successfully deleted resource %s on cluster %s", applied.Tc.Desc, applied.Tc.TargetCluster))
return nil
}