CKS RBAC example
CKS RBAC example
Posted 
By
1 min read
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
cat cr.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: approver
rules:
- apiGroups:
- certificates.k8s.io
resources:
- certificatesigningrequests
verbs:
- get
- list
- apiGroups:
- certificates.k8s.io
resources:
- certificatesigningrequests/approval
verbs:
- update
- apiGroups:
- certificates.k8s.io
resources:
- signers
resourceNames:
- kubernetes.io.com/kube-apiserver-client # example.com/* can be used to authorize for all signers in the 'example.com' domain
verbs:
- approve
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: approver
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: approver
subjects:
- kind: ServiceAccount
name: cert-signer
namespace: team-lilac
....
cat rrb.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: reader
namespace: team-lilac
rules:
- apiGroups:
- ""
resources:
- configmaps
verbs:
- list
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: reader
namespace: team-lilac
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: reader
subjects:
- kind: ServiceAccount
name: cert-signer
namespace: team-lilac
This post is licensed under CC BY 4.0 by the author.