#!/usr/bin/env bash

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )/.."

if [ $# != 1 ]; then
    echo "usage: teardown.sh name"
    exit 1
fi

d=$1
f=$DIR/clusters/$d/.$d.$$

# nixops ssh -d $d ${d}0-0 kubectl delete --all pods
# nixops ssh -d $d ${d}0-0 kubectl --namespace kube-system delete --all pods
# sleep 60
teardown () {
    sed -s 's/cluster.\(apiserver\|worker\)/cluster.host/' $DIR/clusters/$d/default.nix > $f
    nixops modify -d $d $f
    nixops deploy -d $d
    # nixops reboot -d $d
    # nixops ssh-for-each -d $d "rm -rf /var/run/kubernetes /var/lib/kubernetes /var/lib/etcd /var/lib/kubelet /var/lib/cfssl"
    rm $f
}

echo "Are you sure you want to tear down $d? (yes/no)"
read a
case $a in
    yes) teardown ;;
    *) : ;;
esac