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

while [[ "$#" -gt 0 ]]; do
    case $1 in
        -f|--force) force=1; shift ;;
    esac
    shift
done

usage() {
    echo "Usage: run-lxc-playbook.sh server lxc_host playbook"
    echo "server - main proxmox server IP address and lxc_host that the name of lxc container"
    echo "lxc_host - name of lxc container"
    echo "playbook - playbook file"
}

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

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

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

if [[ ! -f "$PLAYBOOK" ]]; then
  echo "Playbook file is not exists: $PLAYBOOK"
  usage
  exit 1
fi

COMMAND=$(cat <<EOF
ansible-playbook -e "lxc_host=$LXC_HOST" -e runner=lxc --ssh-common-args="-o ProxyCommand='ssh -W %h:%p -q root@$SERVER'" $PLAYBOOK
EOF
)

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