vars

#!/bin/bash
source "$(dirname $0)/../dokku_common"

DB_ROOT="$DOKKU_ROOT/.neo4j"
DB_IMAGE_NAME="tpires/neo4j"
DB_CONTAINER_LINK="neo4j"
DB_CONTAINER_VOLUME="${NEO4J_CONTAINER_VOLUME:-/var/lib/neo4j/data}"
DB_PORT="${NEO4J_PORT:-7474}"

function neo4j_for_app() {
  verify_app_name "$1"
  DB_VOLUME="$DB_ROOT/$APP"
  if [ -s "$DB_VOLUME" ] ; then
    DB_APP="$(cat "$DB_VOLUME")"
  else
    DB_APP="$APP"
  fi
  DB_CONTAINER_NAME="plugin_neo4j_${DB_APP}"
  DB_DATA_CONTAINER_NAME="plugin_neo4j_data_${DB_APP}"
  #DB_PASSWORD_FILE="$DB_VOLUME/pass_$APP"
  DB_HOST="$DB_CONTAINER_LINK"
  DB_REST_URL="http://$DB_CONTAINER_LINK:$DB_PORT/db/data"
  
  set +eo pipefail
  DB_CONTAINER_ID=$(docker ps | grep "$DB_CONTAINER_NAME" | awk '{print $1}')
  set -eo pipefail
}

function start_database_container() {
  docker run --name="$DB_DATA_CONTAINER_NAME" \
             -v "$DB_CONTAINER_VOLUME" \
             busybox:latest true 1> /dev/null 2> /dev/null || true

	docker run --detach \
	           -e NEO4J_AUTH=none \
             --name="$DB_CONTAINER_NAME" \
             --volumes-from="$DB_DATA_CONTAINER_NAME" \
             "$DB_IMAGE_NAME" > /dev/null
}

function ensure_database_container_is_running() {
  if [[ -z "$DB_CONTAINER_ID" ]] ; then 
    remove_container "$DB_CONTAINER_NAME"
    start_database_container 2> /dev/null || true
  fi
}