autobuild

#!/bin/bash
#
# Script for building the udp sender

PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'

TEMP_DIR="./tmp"
TARGET_FORMAT="deb"

pkg_name="sendts"
pkg_description="Sending ts file(s) as a ts udp stream"
pkg_vendor="Kwikflix"
pkg_maintainer="Kwikflix"
pkg_version="1.0"
pkg_iteration="$(git rev-list HEAD --count)"

################################################################################
# Parse options
# Arguments:
#   Script Arguments
# Returns:
#   None
################################################################################
options_func() {
  while getopts "ht:b:" OPTION
  do
    case "${OPTION}" in
      b) TEMP_DIR="${OPTARG}" ;;
      t) TARGET_FORMAT="${OPTARG}" ;;
      h) usage_func ;;
      ?) usage_func ;;
      *) usage_func ;;
    esac
  done

  readonly TARGET_FORMAT
  readonly TEMP_DIR
} # options_func()

################################################################################
# Prereqs checks
# Arguments:
#   None
# Returns:
#   None
################################################################################
prereqs_func() {
  # check fpm package
  which fpm > /dev/null
  if [ "$?" -ne "0" ]; then
    err "fpm package is not installed."
    echo "Please use the following commands to install it:"
    echo -e "sudo apt-get install ruby-dev gcc\e[0m"
    echo -e "sudo gem install fpm"
    exit 1;
  fi
} # prereqs_func()

################################################################################
# Prints usage for this script
# Arguments:
#   None
# Returns:
#   None
################################################################################
usage_func() {
  echo "Usage: $0 [-t TARGET_FORMAT] [-b TEMP_DIR]

  -b TEMP_DIR        Temp Directory used for building. (default: ./tmp)
                     Cleared on each execution.
  -t TARGET_FORMAT   Target format (example: rpm, deb; default: deb)
  -h                 Print this help
" >&2
  exit 1
} # end usage_func()

err() {
  echo -e "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: ${@}" >&2
} # err()

main() {
  options_func "$@"
  prereqs_func

  make
  
  pkg_cmd="fpm -f -s dir "
  pkg_cmd+="-t ${TARGET_FORMAT} "
  pkg_cmd+="--prefix \"/opt/${pkg_name}/bin\" "
  pkg_cmd+="--name \"${pkg_name}\" "
  pkg_cmd+="--description \"${pkg_description}\" "
  pkg_cmd+="--vendor \"${pkg_vendor}\" "
  pkg_cmd+="--maintainer \"${pkg_maintainer}\" "
  pkg_cmd+="--version \"${pkg_version}\" "
  pkg_cmd+="--iteration ${pkg_iteration} "
  pkg_cmd+="./${pkg_name} "
  echo "${pkg_cmd}" 
  eval "${pkg_cmd}" 
} # end main()

main "$@"