#!/bin/bash
##
## Script to automate the Kubernetes CentOS client side pieces
##

curl https://storage.googleapis.com/kubernetes-release/release/vKUBE_VERSION/bin/linux/amd64/kube-scheduler -o /usr/local/bin/kube-scheduler
chmod 755 /usr/local/bin/kube-scheduler

cat > /etc/kubernetes/kube-scheduler.yaml << 'EOM'
apiVersion: componentconfig/v1alpha1
kind: KubeSchedulerConfiguration
clientConnection:
  kubeconfig: "/var/lib/kubernetes/kube-scheduler.kubeconfig"
leaderElection:
  leaderElect: true
EOM

mv kube-scheduler.kubeconfig /var/lib/kubernetes/

cat > /etc/systemd/system/kube-scheduler.service << 'EOM'
[Unit]
Description=Kubernetes Scheduler
Documentation=https://github.com/kubernetes/kubernetes

[Service]
ExecStart=/usr/local/bin/kube-scheduler \
  --config=/etc/kubernetes/kube-scheduler.yaml \
  --v=2
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target
EOM

cat > /etc/kubernetes/scheduler << 'EOM'
###
# kubernetes scheduler config

# default config should be adequate

# Add your own!
KUBE_SCHEDULER_ARGS="--config=/etc/kubernetes/kube-scheduler.yaml --v=2"
EOM

systemctl daemon-reload
systemctl start kube-scheduler
systemctl enable kube-scheduler

echo "The next step is to create the nginx based health monitor"