/
framework.go
108 lines (86 loc) · 2.33 KB
/
framework.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
/*
Copyright 2021 The cert-manager Authors.
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.
*/
package install_framework
import (
"os"
"testing"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"sigs.k8s.io/controller-runtime/pkg/envtest"
"github.com/jetstack/cert-manager/test/internal/apiserver"
)
type TestInstallApiServer struct {
environment *envtest.Environment
testUser *envtest.AuthenticatedUser
kubeClient kubernetes.Interface
kubeConfig string
}
type CleanupFunction func()
func NewTestInstallApiServer(t *testing.T) (*TestInstallApiServer, CleanupFunction) {
env, stopFn := apiserver.RunBareControlPlane(t)
testUser, err := env.ControlPlane.AddUser(
envtest.User{
Name: "test",
Groups: []string{"system:masters"},
},
&rest.Config{
// gotta go fast during tests -- we don't really care about overwhelming our test API server
QPS: 1000.0,
Burst: 2000.0,
},
)
if err != nil {
t.Error(err)
}
kubeConfig, removeFile := createKubeConfigFile(t, testUser)
kubeClientset, err := kubernetes.NewForConfig(env.Config)
if err != nil {
t.Error(err)
}
return &TestInstallApiServer{
environment: env,
testUser: testUser,
kubeClient: kubeClientset,
kubeConfig: kubeConfig,
}, func() {
defer removeFile()
stopFn()
}
}
func createKubeConfigFile(t *testing.T, user *envtest.AuthenticatedUser) (string, CleanupFunction) {
tmpfile, err := os.CreateTemp("", "config")
if err != nil {
t.Fatal(err)
}
path := tmpfile.Name()
contents, err := user.KubeConfig()
if err != nil {
os.Remove(path)
t.Fatal(err)
}
if _, err := tmpfile.Write(contents); err != nil {
tmpfile.Close()
os.Remove(path)
t.Fatal(err)
}
if err := tmpfile.Close(); err != nil {
os.Remove(path)
t.Fatal(err)
}
return path, func() {
os.Remove(path)
}
}
func (s *TestInstallApiServer) KubeConfig() string {
return s.kubeConfig
}