helm: Add tiller service account

[iec.git] / scripts / helm.sh

diff --git a/scripts/helm.sh b/scripts/helm.sh
index 524a770..3f575d2 100755 (executable)
--- a/scripts/helm.sh
+++ b/scripts/helm.sh
@@ -1,6 +1,7 @@
 #!/bin/bash -ex
 
 VERSION='v2.12.3'
+TILLER_SA_RBAC=~/tiller-rbac.yaml
 if [ "$(uname -m)" == 'aarch64' ]; then
   FLAVOR='linux-arm64'
 else
@@ -16,3 +17,28 @@ if [ ! -e /usr/bin/helm ] || [ ! -e /usr/bin/tiller ]; then
     --transform "s|${FLAVOR}|/usr/bin|" "${FLAVOR}/"{helm,tiller}
   rm -f "/tmp/${TGZ_NAME}"
 fi
+
+if ! kubectl get serviceaccounts --namespace=kube-system | grep -q tiller; then
+  cat <<EOF > "${TILLER_SA_RBAC}"
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tiller
+  namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tiller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+  - kind: ServiceAccount
+    name: tiller
+    namespace: kube-system
+EOF
+  kubectl create -f "${TILLER_SA_RBAC}"
+  helm init --service-account tiller --tiller-image="jessestuart/tiller:${VERSION}"
+fi