#!/bin/bash

## Init is run on host
## For now it is run every time the script is launched, but
## it should be launched only once after build.

## Accessible variables are:
## - SERVICE_NAME        Name of current service
## - DOCKER_BASE_IMAGE   Base image from which this service might be built if any
## - SERVICE_DATASTORE           Location on host of the DATASTORE of this service
## - SERVICE_CONFIGSTORE         Location on host of the CONFIGSTORE of this service

PASSWORD_SET_CONTROL="$SERVICE_CONFIGSTORE/.password-set-control"

set -e

if [ -e "$PASSWORD_SET_CONTROL" ]; then
    exit 0
fi

containers=($(get_running_containers_for_service "$SERVICE_NAME"))
if [ "${#containers[@]}" == 0 ]; then
    err "no containers found for service ${DARKYELLOW}$SERVICE_NAME${NORMAL}"
    exit 1
fi

## It is not possible at first glance to reset password, so we decided
## to set to admin/admin. This means it is important to change the
## admin password as soon as possible.

## XXXvlab: taking the first container
container_id="${containers[0]}"
docker exec "$container_id" \
       /opt/jboss/keycloak/bin/add-user-keycloak.sh \
       -u "admin" -p "admin"
docker restart "$container_id"
mkdir -p "${PASSWORD_SET_CONTROL%/*}" && touch "$PASSWORD_SET_CONTROL"