So does anyone know exactly what I need to put in my ServiceAccount yaml in order not to be denied access to my ServiceAccount when i try to list things via the REST API: curl https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_PORT_443_TCP_PORT/api/v1/namespaces/default/persistentvolumeclaims -X GET -k -H "Authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" User "system:serviceaccount:default:my-service-service-account" cannot list persistentvolumeclaims in the namespace "default".
My RBAC serviceAccount is setup as follows in the YAML:
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ .Values.service.name }}-service-account
labels:
app: {{ .Values.service.name }}
automountServiceAccountToken: true
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
namespace: default
name: {{ .Values.service.name }}-role
labels:
app: {{ .Values.service.name }}
rules:
- apiGroups: [""] # "" indicates the core API group
resources: ["pods"]
verbs: ["get", "watch", "list","delete"]
- apiGroups: [""] # "" indicates the core API group
resources: ["persistentvolumeclaims"]
verbs: ["get", "watch", "list","delete"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ .Values.service.name }}-role-binding
labels:
app: {{ .Values.service.name }}
subjects:
- kind: ServiceAccount
# Reference to upper's `metadata.name`
name: {{ .Values.service.name }}-service-account
# Reference to upper's `metadata.namespace`
namespace: default
roleRef:
kind: Role
name: {{ .Values.service.name }}-role
apiGroup: rbac.authorization.k8s.io
The role you've shown only allows get/list/watch/delete permissions on pods in the default namespace
If you want list permissions on persistent volume claims, you need to include that verb and resource in your role as well