Centos 7 Kubernetes Installer

gistfile1.txt

yum install -y docker atomic kubernetes etcd

mkdir /etc/pki/kube-apiserver

openssl genrsa -out /etc/pki/kube-apiserver/serviceaccount.key 2048

sed -i.back '/KUBE_API_ARGS=*/c\KUBE_API_ARGS="--service_account_key_file=/etc/pki/kube-apiserver/serviceaccount.key"' /etc/kubernetes/apiserver

sed -i.back '/KUBE_CONTROLLER_MANAGER_ARGS=*/c\KUBE_CONTROLLER_MANAGER_ARGS="--service_account_private_key_file=/etc/pki/kube-apiserver/serviceaccount.key"' /etc/kubernetes/controller-manager

for SERVICE in etcd kube-apiserver kube-controller-manager  kube-scheduler docker kube-proxy  kubelet; do 
    systemctl restart $SERVICE
    systemctl enable $SERVICE
    systemctl status $SERVICE
done