ceph-csi/vendor/k8s.io/kubernetes/pkg/serviceaccount/claims_test.go

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2018-03-06 22:33:18 +00:00
/*
Copyright 2018 The Kubernetes 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 serviceaccount
import (
"encoding/json"
"fmt"
"testing"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kubernetes/pkg/apis/core"
"gopkg.in/square/go-jose.v2/jwt"
)
func init() {
now = func() time.Time {
// epoch time: 1514764800
return time.Date(2018, time.January, 1, 0, 0, 0, 0, time.UTC)
}
}
func TestClaims(t *testing.T) {
sa := core.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Namespace: "myns",
Name: "mysvcacct",
UID: "mysvcacct-uid",
},
}
pod := &core.Pod{
ObjectMeta: metav1.ObjectMeta{
Namespace: "myns",
Name: "mypod",
UID: "mypod-uid",
},
}
sec := &core.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "myns",
Name: "mysecret",
UID: "mysecret-uid",
},
}
cs := []struct {
// input
sa core.ServiceAccount
pod *core.Pod
sec *core.Secret
exp int64
aud []string
// desired
sc *jwt.Claims
pc *privateClaims
}{
{
// pod and secret
sa: sa,
pod: pod,
sec: sec,
// really fast
exp: 0,
// nil audience
aud: nil,
sc: &jwt.Claims{
Subject: "system:serviceaccount:myns:mysvcacct",
IssuedAt: jwt.NumericDate(1514764800),
NotBefore: jwt.NumericDate(1514764800),
Expiry: jwt.NumericDate(1514764800),
},
pc: &privateClaims{
Kubernetes: kubernetes{
Namespace: "myns",
Svcacct: ref{Name: "mysvcacct", UID: "mysvcacct-uid"},
Pod: &ref{Name: "mypod", UID: "mypod-uid"},
},
},
},
{
// pod
sa: sa,
pod: pod,
// empty audience
aud: []string{},
exp: 100,
sc: &jwt.Claims{
Subject: "system:serviceaccount:myns:mysvcacct",
IssuedAt: jwt.NumericDate(1514764800),
NotBefore: jwt.NumericDate(1514764800),
Expiry: jwt.NumericDate(1514764800 + 100),
},
pc: &privateClaims{
Kubernetes: kubernetes{
Namespace: "myns",
Svcacct: ref{Name: "mysvcacct", UID: "mysvcacct-uid"},
Pod: &ref{Name: "mypod", UID: "mypod-uid"},
},
},
},
{
// secret
sa: sa,
sec: sec,
exp: 100,
// single member audience
aud: []string{"1"},
sc: &jwt.Claims{
Subject: "system:serviceaccount:myns:mysvcacct",
Audience: []string{"1"},
IssuedAt: jwt.NumericDate(1514764800),
NotBefore: jwt.NumericDate(1514764800),
Expiry: jwt.NumericDate(1514764800 + 100),
},
pc: &privateClaims{
Kubernetes: kubernetes{
Namespace: "myns",
Svcacct: ref{Name: "mysvcacct", UID: "mysvcacct-uid"},
Secret: &ref{Name: "mysecret", UID: "mysecret-uid"},
},
},
},
{
// no obj binding
sa: sa,
exp: 100,
// multimember audience
aud: []string{"1", "2"},
sc: &jwt.Claims{
Subject: "system:serviceaccount:myns:mysvcacct",
Audience: []string{"1", "2"},
IssuedAt: jwt.NumericDate(1514764800),
NotBefore: jwt.NumericDate(1514764800),
Expiry: jwt.NumericDate(1514764800 + 100),
},
pc: &privateClaims{
Kubernetes: kubernetes{
Namespace: "myns",
Svcacct: ref{Name: "mysvcacct", UID: "mysvcacct-uid"},
},
},
},
}
for i, c := range cs {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
// comparing json spews has the benefit over
// reflect.DeepEqual that we are also asserting that
// claims structs are json serializable
spew := func(obj interface{}) string {
b, err := json.Marshal(obj)
if err != nil {
t.Fatalf("err, couldn't marshal claims: %v", err)
}
return string(b)
}
sc, pc := Claims(c.sa, c.pod, c.sec, c.exp, c.aud)
if spew(sc) != spew(c.sc) {
t.Errorf("standard claims differed\n\tsaw:\t%s\n\twant:\t%s", spew(sc), spew(c.sc))
}
if spew(pc) != spew(c.pc) {
t.Errorf("private claims differed\n\tsaw: %s\n\twant: %s", spew(pc), spew(c.pc))
}
})
}
}