http://sudhaker.com/6/install-the-latest-kubernetes-on-centos-7-1 https://edenmal.moe/post/2017/GitLab-Kubernetes-Perfect-Match-for-Continuous-Delivery-with-Container/#step-2-get-serviceaccount-token-from-kubernetes
Install helm with security: https://medium.com/google-cloud/install-secure-helm-in-gke-254d520061f7
kubectl apply --filename https://git.io/weave-kube-1.6
kubectl create namespace satra-db
kubectl create -f - <<EOF
apiVersion: v1
kind: ServiceAccount
metadata:
name: gitlab-satra-db
namespace: satra-db
EOF
kubectl create -f - <<EOF
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: gitlab-satra-db-cluster-admin
subjects:
- kind: ServiceAccount
name: gitlab-satra-db
namespace: satra-db
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
EOF