iankelling.org Git - distro-setup/blob - bk-backup

   1 #!/bin/bash
   2
   3 if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
   4 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
   5 set -eE -o pipefail
   6 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?. PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
   7
   8 # need root for rsync pull of file ownership/perms
   9 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  10
  11 host=bk.b8.nz
  12 ret=0
  13 source /a/bin/bash_unpublished/source-state
  14
  15 restore=false
  16 case $1 in
  17   restore)
  18     restore=true
  19     ;;
  20 esac
  21
  22 if $restore; then
  23   set -x
  24   for ncdir in /var/www/ncexpertpath /var/www/ncninja; do
  25     ncbase=${ncdir##*/}
  26     ssh root@$host sudo -u www-data php $ncdir/occ -q maintenance:mode --on ||: # might not be running
  27     rsync -ra /p/bkbackup/$ncbase/ root@$host:$ncdir  || ret=$?
  28     # https://docs.nextcloud.com/server/20/admin_manual/configuration_server/occ_command.html#maintenance-commands-label
  29     ssh root@$host sudo -u www-data php $ncdir/occ -q maintenance:data-fingerprint
  30     ssh root@$host sudo -u www-data php $ncdir/occ -q maintenance:mode --on
  31   done
  32   rsync -ravi /p/bkbackup/m root@$host:/
  33   exit 0
  34 fi
  35
  36 ret=0
  37 if [[ $HOSTNAME == $MAIL_HOST ]]; then
  38   mkdir -p /p/bkbackup
  39   for ncdir in /var/www/ncexpertpath /var/www/ncninja; do
  40     if [[ ! -d $ncdir ]]; then
  41       continue
  42     fi
  43     ncbase=${ncdir##*/}
  44     mkdir -p /p/bkbackup/$ncbase
  45     ssh root@$host sudo -u www-data php $ncdir/occ -q maintenance:mode --on
  46     rsync -ra --exclude=testignore --delete root@$host:$ncdir/{config,data,themes} /p/bkbackup/$ncbase || ret=$?
  47     ssh root@$host sudo -u www-data php $ncdir/occ -q maintenance:mode --off
  48     if (( ret )); then
  49       echo "$0: error: failed rsync $ncdir"
  50       ret=1
  51     fi
  52   done
  53   rsync -ra --delete root@$host:/m /p/bkbackup
  54 fi
  55 exit $ret