#!/bin/bash
#
# This script can be used to interact with kolla via ansible.

# Move to top level directory
REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
cd "$(dirname "$REAL_PATH")/.."

function process_cmd {
    echo "$ACTION : $CMD"
    $CMD
    if [[ $? -ne 0 ]]; then
        echo "Command failed $CMD"
        exit 1
    fi
}

function usage {
    cat <<EOF
Usage: $0 COMMAND [options]

Options:
    --inventory, -i <inventory_path> Specify path to ansible inventory file
    --playbook, -p <playbook_path>   Specify path to ansible playbook file
    --help, -h                       Show this usage information

Commands:
    deploy  Deploy and start all kolla containers
EOF
}

ARGS=$(getopt -o hi:p: -l help,inventory:,playbook: --name "$0" -- "$@") || { usage >&2; exit 2; }
eval set -- "$ARGS"

INVENTORY="ansible/inventory/all-in-one"
PLAYBOOK="ansible/site.yml"

while [ "$#" -gt 0 ]; do
    case "$1" in

    (--inventory|-i)
            INVENTORY="$2"
            shift 2
            ;;

    (--playbook|-p)
            PLAYBOOK="$2"
            shift 2
            ;;

    (--help|-h)
            usage
            shift
            exit 0
            ;;

    (--)
            shift
            break
            ;;

    (*)
            echo "error"
            exit 3
            ;;
esac
done

case "$1" in

(deploy)
        ACTION="Deploying Playbook"
        CMD="ansible-playbook -i $INVENTORY -e @/etc/kolla/defaults.yml -e @/etc/kolla/globals.yml -e @/etc/kolla/passwords.yml $PLAYBOOK"
        ;;

(*)     usage
        exit 0
        ;;
esac

process_cmd