#!/bin/sh
# postrm script for fliwi-supervisor-config
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <overwriter>
#          <overwriter-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

case "$1" in
  remove|purge)
    ### Unlink configuration
    for config_link in $(find /etc/supervisor/conf.d -mindepth 1 -maxdepth 1 -type l -lname '/etc/fliwi/services/*/supervisor/conf.d/*')
    do
      echo "INFO: Removing added linked configuration at '$config_link'" 1>&2
      rm -f $config_link
    done

    ### Restart supervisor (if running)
    ### Note: A simple restart seems not to be enough for supervisor
    supervisorPID=$(pidof -s -x supervisord) || supervisorPID=0
    if [ -n "$supervisorPID" ] && \
       [ $supervisorPID -gt 0 ]; then
      if which invoke-rc.d >/dev/null 2>&1; then
        invoke-rc.d supervisor stop || true
        invoke-rc.d supervisor start || true
      else
        /etc/init.d/supervisor stop || true
        /etc/init.d/supervisor start || true
      fi
    fi
  ;;

  upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
  ;;

  *)
    echo "postrm called with unknown argument \`$1'" >&2
    exit 1
  ;;
esac


exit 0


