#!/bin/bash
SERVER=$1
SITE_NAME=$2
PLAYBOOK=$3

usage() {
    echo "Usage: run-vps-playbook.sh server site_name playbook"
    echo "server - domain or ip adress of the vps server"
    echo "site_name - site name"
    echo "playbook - playbook file"
}

if [[ -z "$SERVER" ]]; then
  echo "You must defined SERVER as first argument"
  usage
  exit 1
fi

if [[ -z "$SITE_NAME" ]]; then
  echo "You must defined SITE_NAME as second argument"
  usage
  exit 1
fi

if [[ -z "$PLAYBOOK" ]]; then
  echo "You must defined PLAYBOOK as third argument"
  usage
  exit 1
fi

COMMAND=$(cat <<EOF
ansible-playbook -e "lxc_host=$SERVER" -e "site_name=$SITE_NAME" $PLAYBOOK
EOF
)

printf 'Launch ansible playbook:\n%s\n' "$COMMAND"
read -p "Are you sure?  " -n 1 -r
echo    # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
    /bin/bash -c "$COMMAND"
fi