build/go-python-package-scripts/postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 if [ "%{name}" != "%\{name\}" ]; then
   6     # Red Hat ("%{...}" is interpolated at package build time)
   7     pkg="%{name}"
   8     pkgtype=rpm
   9     prefix="${RPM_INSTALL_PREFIX}"
  10 else
  11     # Debian
  12     script="$(basename "${0}")"
  13     pkg="${script%.postinst}"
  14     pkgtype=deb
  15     prefix=/usr
  16 fi
  17
  18 case "${pkgtype}-${1}" in
  19     deb-configure | rpm-1)
  20         dest_dir="/lib/systemd/system"
  21         if ! [ -d "${dest_dir}" ]; then
  22             exit 0
  23         fi
  24
  25         # Find the unit file we need to install.
  26         unit_file="${pkg}.service"
  27         for dir in \
  28             "${prefix}/share/doc/${pkg}" \
  29             "${dest_dir}"; do
  30             if [ -e "${dir}/${unit_file}" ]; then
  31                 src_dir="${dir}"
  32                 break
  33             fi
  34         done
  35         if [ -z "${src_dir}" ]; then
  36             echo >&2 "WARNING: postinst script did not find ${unit_file} anywhere."
  37             exit 0
  38         fi
  39
  40         # Install/update the unit file if necessary.
  41         if [ "${src_dir}" != "${dest_dir}" ]; then
  42             cp "${src_dir}/${unit_file}" "${dest_dir}/" || exit 0
  43         fi
  44
  45         # Enable service, and make sure systemd re-reads the unit
  46         # file, in case we changed it.
  47         if [ -e /run/systemd/system ]; then
  48             systemctl daemon-reload || true
  49             eval "$(systemctl -p UnitFileState show "${pkg}")"
  50             case "${UnitFileState}" in
  51                 disabled)
  52                     # Failing to enable or start the service is not a
  53                     # package error, so don't let errors here
  54                     # propagate up.
  55                     systemctl enable "${pkg}" || true
  56                     systemctl start "${pkg}" || true
  57                     ;;
  58                 enabled)
  59                     systemctl reload-or-try-restart "${pkg}" || true
  60                     ;;
  61             esac
  62         fi
  63         ;;
  64 esac