From c6314666e9cad10944d587d90c8d003a780a52dd Mon Sep 17 00:00:00 2001 From: Staffan Olsson Date: Mon, 8 Jan 2018 12:57:58 +0100 Subject: Adds the required RBAC for the init script to set the kafka-broker-id label --- rbac-namespace-default/pod-labler.yml | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 rbac-namespace-default/pod-labler.yml diff --git a/rbac-namespace-default/pod-labler.yml b/rbac-namespace-default/pod-labler.yml new file mode 100644 index 0000000..78816a3 --- /dev/null +++ b/rbac-namespace-default/pod-labler.yml @@ -0,0 +1,41 @@ +# To see if init containers need RBAC: +# +# $ kubectl exec kafka-0 -- cat /etc/kafka/server.properties | grep broker.rack +# #init#broker.rack=# zone lookup failed, see -c init-config logs +# $ kubectl logs -c init-config kafka-0 +# ++ kubectl get node some-node '-o=go-template={{index .metadata.labels "failure-domain.beta.kubernetes.io/zone"}}' +# Error from server (Forbidden): User "system:serviceaccount:kafka:default" cannot get nodes at the cluster scope.: "Unknown user \"system:serviceaccount:kafka:default\"" +# +--- +kind: Role +apiVersion: rbac.authorization.k8s.io/v1 +metadata: + name: pod-labler + namespace: kafka + labels: + origin: github.com_Yolean_kubernetes-kafka +rules: +- apiGroups: + - "" + resources: + - pods + verbs: + - get + - update + - patch +--- +kind: RoleBinding +apiVersion: rbac.authorization.k8s.io/v1 +metadata: + name: kafka-pod-labler + namespace: kafka + labels: + origin: github.com_Yolean_kubernetes-kafka +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: pod-labler +subjects: +- kind: ServiceAccount + name: default + namespace: kafka -- cgit v1.2.3