Merge pull request #99 from lwolf/master

Create RBAC policy for cert-manager #34

README.md

@@ -49,9 +49,11 @@ To deploy the latest version of cert-manager using Helm, run:
 $ helm install --name cert-manager --namespace kube-system contrib/charts/cert-manager
 ```
 
-**NOTE**
+#### Deploy RBAC roles
 
-* There are currently no official RBAC roles defined for cert-manager (see [#34](https://github.com/jetstack-experimental/cert-manager/issues/34))
+```
+$ kubectl create -f https://raw.githubusercontent.com/jetstack-experimental/cert-manager/master/docs/rbac.yaml
+```
 
 ### 2. Set up letsencrypt staging issuer
 

contrib/charts/cert-manager/templates/deployment.yaml

@@ -15,6 +15,8 @@ spec:
         app: {{ template "name" . }}
         release: {{ .Release.Name }}
     spec:
+      serviceAccount: {{ template "fullname" . }}
+      serviceAccountName: {{ template "fullname" . }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

contrib/charts/cert-manager/templates/rbac.yaml

@@ -0,0 +1,42 @@
+{{- if .Values.rbac.enabled -}}
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+rules:
+- apiGroups: ["certmanager.k8s.io"]
+  resources: ["certificates", "issuers"]
+  verbs: ["*"]
+- apiGroups: [""]
+  resources: ["secrets", "events", "endpoints", "services"]
+  verbs: ["*"]
+- apiGroups: ["extensions"]
+  resources: ["ingresses"]
+  verbs: ["*"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["list", "watch", "create", "delete", "get"]
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ template "fullname" . }}
+subjects:
+- name: {{ template "fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  kind: ServiceAccount
+{{- end -}}

contrib/charts/cert-manager/templates/serviceaccount.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "fullname" . }}
+  labels:
+    app: {{ template "name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}

contrib/charts/cert-manager/values.yaml

@@ -10,4 +10,7 @@ image:
 
 createCustomResource: true
 
+rbac:
+  enabled: true
+
 resources: {}

docs/rbac.yaml

@@ -0,0 +1,30 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: cert-manager
+rules:
+- apiGroups: ["certmanager.k8s.io"]
+  resources: ["certificates", "issuers"]
+  verbs: ["*"]
+- apiGroups: [""]
+  resources: ["secrets", "events", "endpoints", "services"]
+  verbs: ["*"]
+- apiGroups: ["extensions"]
+  resources: ["ingresses"]
+  verbs: ["*"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["list", "watch", "create", "delete", "get"]
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: cert-manager-binding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cert-manager
+subjects:
+- namespace: default
+  kind: ServiceAccount
+  name: default