iankelling.org Git - distro-setup/blob - machine_specific/kd/filesystem/etc/cron.daily/mediawiki_backup

   1 #!/bin/bash
   2 # if we get an error, keep going but return it at the end
   3 last_error=0
   4 trap 'last_error=$?' ERR
   5 source ~/mw_vars
   6 # No strict because the host is likely not named the same as
   7 # the domain.
   8 ssh="ssh -oStrictHostKeyChecking=no"
   9 logfile=/var/log/${mwdomain}_backup.log
  10 {
  11     echo "#### starting backup at $(date) ####"
  12     $ssh root@$mwdomain <<ENDSSH
  13 set -x
  14 tee -a $mwc<<'EOF'
  15 \$wgReadOnly = 'Dumping Database, Access will be restored shortly';
  16 EOF
  17 mkdir -p ~/wiki_backups
  18 mysqldump -p$dbpass --default-character-set=binary my_wiki  > ~/wiki_backups/wiki_db_backup
  19 sed -i '\$ d' $mwc # delete read only setting
  20 ENDSSH
  21     # add no strict option to the defaults
  22
  23     rdiff() { rdiff-backup --remote-schema "$ssh -C  %s rdiff-backup --server" "$@"; }
  24     set -x
  25     rdiff root@$mwdomain::/root/wiki_backups ~/backup/${mwdomain}_wiki_db_backup
  26     rdiff root@$mwdomain::$mw ~/backup/${mwdomain}_wiki_file_backup
  27     set +x
  28     echo "=== ending backup at $(date) ===="
  29 }  &>>$logfile
  30 if [[ $last_error != 0 ]]; then
  31     echo "backup for $mwdomain failed. See $logfile"
  32 fi
  33 exit $last_error