January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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RoleBinding and ClusterRoleBinding
A RoleBinding binds a Role or ClusterRole to a list of users or service accounts. If a ClusterRole is bound with a RoleBinding instead of a ClusterRoleBinding, it will only be granted the permissions within the namespace where RoleBinding was specified.
The following is an example of the RoleBinding spec:
// configuration file for RoleBinding resource# cat 5-2_rbac/rolebinding_user.yamlkind: RoleBindingapiVersion: rbac.authorization.k8s.io/v1metadata: name: devops-role-binding namespace: chapter5subjects:- kind: User name: linda apiGroup: rbac.authorization.k8s.ioroleRef: kind: Role name: devops-role apiGroup: rbac.authorization.k8s.io// create a RoleBinding for User linda# kubectl create -f 5-2_rbac/rolebinding_user.yaml ...
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