forked from kubernetes/kubernetes
-
Notifications
You must be signed in to change notification settings - Fork 0
/
service_accounts.go
124 lines (108 loc) · 4.04 KB
/
service_accounts.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
/*
Copyright 2014 The Kubernetes Authors All rights reserved.
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 e2e
import (
"fmt"
"time"
"k8s.io/kubernetes/pkg/api"
apierrors "k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/util/wait"
"k8s.io/kubernetes/pkg/version"
"k8s.io/kubernetes/plugin/pkg/admission/serviceaccount"
. "github.com/onsi/ginkgo"
)
var serviceAccountTokenNamespaceVersion = version.MustParse("v1.2.0")
var _ = Describe("ServiceAccounts", func() {
f := NewFramework("svcaccounts")
It("should mount an API token into pods [Conformance]", func() {
var tokenContent string
var rootCAContent string
// Standard get, update retry loop
expectNoError(wait.Poll(time.Millisecond*500, time.Second*10, func() (bool, error) {
By("getting the auto-created API token")
sa, err := f.Client.ServiceAccounts(f.Namespace.Name).Get("default")
if apierrors.IsNotFound(err) {
Logf("default service account was not found")
return false, nil
}
if err != nil {
Logf("error getting default service account: %v", err)
return false, err
}
if len(sa.Secrets) == 0 {
Logf("default service account has no secret references")
return false, nil
}
for _, secretRef := range sa.Secrets {
secret, err := f.Client.Secrets(f.Namespace.Name).Get(secretRef.Name)
if err != nil {
Logf("Error getting secret %s: %v", secretRef.Name, err)
continue
}
if secret.Type == api.SecretTypeServiceAccountToken {
tokenContent = string(secret.Data[api.ServiceAccountTokenKey])
rootCAContent = string(secret.Data[api.ServiceAccountRootCAKey])
return true, nil
}
}
Logf("default service account has no secret references to valid service account tokens")
return false, nil
}))
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-service-account-" + string(util.NewUUID()),
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "token-test",
Image: "gcr.io/google_containers/mounttest:0.2",
Args: []string{
fmt.Sprintf("--file_content=%s/%s", serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountTokenKey),
},
},
{
Name: "root-ca-test",
Image: "gcr.io/google_containers/mounttest:0.2",
Args: []string{
fmt.Sprintf("--file_content=%s/%s", serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountRootCAKey),
},
},
},
RestartPolicy: api.RestartPolicyNever,
},
}
supportsTokenNamespace, _ := serverVersionGTE(serviceAccountTokenNamespaceVersion, f.Client)
if supportsTokenNamespace {
pod.Spec.Containers = append(pod.Spec.Containers, api.Container{
Name: "namespace-test",
Image: "gcr.io/google_containers/mounttest:0.2",
Args: []string{
fmt.Sprintf("--file_content=%s/%s", serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountNamespaceKey),
},
})
}
f.TestContainerOutput("consume service account token", pod, 0, []string{
fmt.Sprintf(`content of file "%s/%s": %s`, serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountTokenKey, tokenContent),
})
f.TestContainerOutput("consume service account root CA", pod, 1, []string{
fmt.Sprintf(`content of file "%s/%s": %s`, serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountRootCAKey, rootCAContent),
})
if supportsTokenNamespace {
f.TestContainerOutput("consume service account namespace", pod, 2, []string{
fmt.Sprintf(`content of file "%s/%s": %s`, serviceaccount.DefaultAPITokenMountPath, api.ServiceAccountNamespaceKey, f.Namespace.Name),
})
}
})
})