#!/bin/sh
# postinst script for backup-chapril
#
# see: dh_installdeb(1)

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    configure)

    backup_host="backup@backup.chapril.org"

    err=1
    # on teste si ya une connectivité ssh et s'il faut initialiser le dépot
    ssh -p 2242 -A $backup_host -o BatchMode=yes true

    if [ 0 -eq $? ]
    then
      # si oui on teste s'il faut initier le dépot
      borg_bin="/usr/bin/borg"
      export BORG_RSH="ssh -p 2242 -A"
      backup_dest="$backup_host:/srv/backups/`hostname --fqdn`"
      $borg_bin list $backup_dest
      if [ $? -ne 0 ]
      then
        # si il faut on initie le dépot
        $borg_bin init --encryption none $backup_dest
        if [ 0 -eq $? ]
        then
          echo " ############################################################ "
          echo " #                       Dépot initialisé                   # "
          echo " ############################################################ "
          err=0
        fi
      else
        echo "Dépot déjà initialisé"
        err=0
      fi
    fi
    if [ 0 -ne $err ]
    then
      # si non on indique comment initier le dépot
      borg_bin="/usr/bin/borg"
      backup_dest="$backup_host:/srv/backups/`hostname --fqdn`"
      echo " ############################################################ "
      echo " #  Impossible de vérifier et/ou d'initialiser le dépot.    # "
      echo " #                                                          # "
      echo " #            Vérifier la connectivité SSH :                # "
      echo " #         ssh -p 2242 -A backup@backup.chapril.org         # "
      echo " #                                                          # "
      echo " # Puis initialisez le dépot à la main :                    # "
      echo BORG_RSH=\"ssh -p 2242 -A\" $borg_bin init --encryption none $backup_dest
      echo " #                                                          # "
      echo " ############################################################ "
    fi

    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

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

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

#DEBHELPER#

exit 0