#!/bin/bash
##
## Script to automate the Kubernetes CentOS client side pieces
##
sudo mv kubernetes.repo /etc/yum.d.repos/
sudo yum install -y docker etcd kubectl
sudo systemctl start docker && sudo systemctl enable docker

sudo setenforce 0
sudo mv config /etc/selinux/
sudo mkdir -p /etc/kubernetes

sudo cp ca.pem kubernetes-key.pem kubernetes.pem /etc/etcd/
sudo mv etcd.conf /etc/etcd/
sudo chown etcd:etcd /etc/etcd/*.pem
sudo rm -rf /var/lib/etcd/default.etcd
sudo systemctl start etcd
sudo systemctl enable etcd
sudo etcdctl --ca-file /etc/etcd/ca.pem --cert-file /etc/etcd/kubernetes.pem --key-file /etc/etcd/kubernetes-key.pem --endpoints https://127.0.0.1:2379 member list

sudo curl https://storage.googleapis.com/kubernetes-release/release/v1.10.3/bin/linux/amd64/kube-apiserver -o /usr/local/bin/kube-apiserver
sudo curl https://storage.googleapis.com/kubernetes-release/release/v1.10.3/bin/linux/amd64/kube-controller-manager -o /usr/local/bin/kube-controller-manager
sudo curl https://storage.googleapis.com/kubernetes-release/release/v1.10.3/bin/linux/amd64/kube-scheduler -o /usr/local/bin/kube-scheduler
sudo chmod 755 /usr/local/bin/kub*

sudo mkdir -p /var/lib/kubernetes
sudo mv ca.pem ca-key.pem kubernetes.pem kubernetes-key.pem service-account.pem service-account-key.pem encryption-config.yaml /var/lib/kubernetes/

sudo mv kube-apiserver.service /etc/systemd/system/
sudo mv apiserver /etc/kubernetes/

sudo mv kube-controller-manager.kubeconfig /var/lib/kubernetes/
sudo mv kube-controller-manager.service /etc/systemd/system/
sudo mv controller-manager /etc/kubernetes/

sudo mv kube-scheduler.kubeconfig /var/lib/kubernetes/
sudo mv kube-scheduler.service /etc/systemd/system/
sudo mv scheduler /etc/kubernetes/

sudo systemctl daemon-reload
sudo systemctl start kube-apiserver kube-controller-manager kube-scheduler
sudo systemctl enable kube-apiserver kube-controller kube-scheduler

sudo yum install -y nginx

sudo mv kubernetes.default.svc.cluster.local.conf /etc/nginx/conf.d/kubernetes.default.svc.cluster.local.conf
sudo systemctl start nginx && sudo systemctl enable nginx

kubectl get componentstatuses --kubeconfig admin.kubeconfig

curl -H "Host: kubernetes.default.svc.cluster.local" -i http://127.0.0.1/healthz

kubectl apply -f rbac_authorizations.yaml --kubeconfig admin.kubeconfig
kubectl apply -f kube-apiserver_rbac.yaml --kubeconfig admin.kubeconfig

echo "The next step is to create the Load Balancer"