build/python-package-scripts/postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 # NOTE: This package name detection will only work on Debian.
   6 # If this postinst script ever starts doing work on Red Hat,
   7 # we'll need to adapt this code accordingly.
   8 script="$(basename "${0}")"
   9 pkg="${script%.postinst}"
  10 systemd_unit="${pkg}.service"
  11
  12 case "${1}" in
  13     configure)
  14         if [ -e /run/systemd/system ]; then
  15             cp "/usr/share/doc/${pkg}/${pkg}.service" /lib/systemd/system/
  16             eval "$(systemctl -p UnitFileState show "${systemd_unit}")"
  17             case "${UnitFileState}" in
  18                 disabled)
  19                     # Failing to enable or start the service is not a
  20                     # package error, so don't let errors here
  21                     # propagate up.
  22                     systemctl enable "${systemd_unit}" || true
  23                     systemctl start "${systemd_unit}" || true
  24                     ;;
  25                 enabled)
  26                     systemctl daemon-reload || true
  27                     systemctl reload-or-try-restart "${systemd_unit}" || true
  28                     ;;
  29             esac
  30         fi
  31         ;;
  32 esac