build/go-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             eval "$(systemctl -p UnitFileState show "$systemd_unit")"
  16             case "$UnitFileState" in
  17                 disabled)
  18                     systemctl enable "$systemd_unit"
  19                     # Failing to start the service is not a package error,
  20                     # so don't let an error here propagate up.
  21                     systemctl start "$systemd_unit" || true
  22                     ;;
  23                 enabled)
  24                     systemctl reload-or-try-restart "$systemd_unit" || true
  25                     ;;
  26             esac
  27         fi
  28         ;;
  29 esac