#!/bin/bash -x
echo "Testing $1"

RES=0


function test_cinder_service(){
  echo "Starting Cinder $1..."
  /etc/init.d/$1 start
  sleep 5

  if [ "$1" == "api" ]; then
    service_running=`netstat -nat | grep $2 | wc -l`
  else
      service_running=`ps -Af | grep cinder-$2 | wc -l`
  fi

  if [ service_running ]; then
    echo "Cinder API successfully started"
    /etc/init.d/$1 stop
  else
    echo "Can not start Cinder $1 service"
    RES=1
  fi
}


function check_file_exists(){
  if [ ! -f "$1" ]; then
    RES=1
  fi
}


function test_cinder_configs(){
  declare -a files=("/etc/cinder/cinder.conf" "/etc/cinder/api-paste.ini" "/etc/cinder/policy.json")
  for f in "${files[@]}"
  do
    check_file_exists "$f"
 done
}


case $1 in
  python-cinder)
    declare -a imports=("cinder" "cinder.volume.drivers.lvm" "cinder.volume.drivers.rbd")
    for i in "${imports[@]}"
    do
      python -c "import $i"
      if [ $? -ne 0 ]; then
        RES=1
        break
      fi
    done
  ;;
  openstack-cinder)
    test_cinder_configs

    count=`ls -1 /usr/bin/cinder* 2>/dev/null | wc -l`
    if [ $count -eq 0 ]; then
        RES=1
    fi

    test_cinder_service openstack-cinder-api 8776
    test_cinder_service openstack-cinder-volume
    test_cinder_service openstack-cinder-scheduler
  ;;
  cinder-common)
    test_cinder_configs
    check_file_exists "/usr/bin/cinder-manage"
  ;;
  cinder-scheduler)
    check_file_exists "/usr/bin/cinder-scheduler"
    test_cinder_service cinder-scheduler
  ;;
  cinder-api)
    check_file_exists "/usr/bin/cinder-api"
    test_cinder_service cinder-api 8776
  ;;
  cinder-volume)
    check_file_exists "/usr/bin/cinder-api"
    test_cinder_service cinder-volume
  ;;
  openstack-cinder-doc)
    echo "No test for docs defined"
  ;;
  *)
    echo "Test is not defined, skipping..."
  ;;
esac

exit $RES