#!/bin/bash
##
## Script to automate the Kubernetes CentOS client side pieces
##
. ctrl-mgr_vars

curl https://storage.googleapis.com/kubernetes-release/release/v1.11.2/bin/linux/amd64/kube-controller-manager -o /usr/local/bin/kube-controller-manager
chmod 755 /usr/local/bin/kube-controller-manager

mkdir -p /var/lib/kubernetes

mv kube-controller-manager.kubeconfig /var/lib/kubernetes/
cat > /etc/systemd/system/kube-controller-manager.service << 'EOM'
[Unit]
Description=Kubernetes Controller Manager
Documentation=https://github.com/GoogleCloudPlatform/kubernetes

[Service]
EnvironmentFile=-/etc/kubernetes/config
EnvironmentFile=-/etc/kubernetes/controller-manager
#User=kube
ExecStart=/usr/local/bin/kube-controller-manager \
            $KUBE_LOGTOSTDERR \
            $KUBE_LOG_LEVEL \
            $KUBE_MASTER \
            $KUBE_CONTROLLER_MANAGER_ARGS
Restart=on-failure
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target
EOM

cat > /etc/kubernetes/controller-manager << 'EOM'
###
# The following values are used to configure the kubernetes controller-manager

# defaults from config and apiserver should be adequate

# Add your own!
KUBE_CONTROLLER_MANAGER_ARGS="--address=0.0.0.0 --cluster-cidr=$KUBE_POD_CIDR --cluster-name=kubernetes --cluster-signing-cert-file=/var/lib/kubernetes/ca.pem --cluster-signing-key-file=/var/lib/kubernetes/ca-key.pem --kubeconfig=/var/lib/kubernetes/kube-controller-manager.kubeconfig --leader-elect=true --root-ca-file=/var/lib/kubernetes/ca.pem --service-account-private-key-file=/var/lib/kubernetes/service-account-key.pem --service-cluster-ip-range=10.32.0.0/24 --use-service-account-credentials=true --v=2"
EOM

systemctl daemon-reload
systemctl start kube-controller-manager 
systemctl enable kube-controller-manager

echo "The next step is to create the Kubernetes Scheduler"