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Merge pull request #440 from nextcloud/fix/418/improve-restore-process

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improve the restore process
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Simon L 2022-03-31 16:04:01 +02:00 • committed by GitHub
commit 1e3bb9ccfe
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2 changed files with 32 additions and 32 deletions
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1
Containers/borgbackup/Dockerfile
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@ -8,6 +8,7 @@ RUN set -ex; \
rsync \
fuse \
python3-llfuse \
jq \
; \
rm -rf /var/lib/apt/lists/*

63
Containers/borgbackup/backupscript.sh
View file

@ -174,24 +174,44 @@ if [ "$BORG_MODE" = restore ]; then
exit 1
fi
# Save current aio password
AIO_PASSWORD="$(grep -oP '"password":"[a-zA-Z0-9 ]+"' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
AIO_PASSWORD="${AIO_PASSWORD##\"password\":\"}"
AIO_PASSWORD="${AIO_PASSWORD%\"}"
# Save current path
BORG_LOCATION="$(grep -oP '"borg_backup_host_location":"[\\/a-zA-Z0-9 ]+"' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
BORG_LOCATION="${BORG_LOCATION##\"borg_backup_host_location\":\"}"
BORG_LOCATION="${BORG_LOCATION%\"}"
# Restore everything except the configuration file
if ! rsync --stats --archive --human-readable -vv --delete \
--exclude "nextcloud_aio_mastercontainer/session/"** \
--exclude "nextcloud_aio_mastercontainer/certs/"** \
--exclude "nextcloud_aio_mastercontainer/data/configuration.json" \
/tmp/borg/nextcloud_aio_volumes/ /nextcloud_aio_volumes; then
echo "Something failed while restoring the boot partition."
echo "Something failed while restoring from backup."
umount /tmp/borg
exit 1
fi
# Save current aio password
AIO_PASSWORD="$(jq '.password' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
# Save current path
BORG_LOCATION="$(jq '.borg_backup_host_location' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
# Restore the configuration file
if ! rsync --archive --human-readable -vv \
/tmp/borg/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json \
/nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json; then
echo "Something failed while restoring the configuration.json."
umount /tmp/borg
exit 1
fi
# Set backup-mode to restore since it was a restore
CONTENTS="$(jq '."backup-mode" = "restore"' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
echo -E "${CONTENTS}" > /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
# Reset the backup path to the currently used one
CONTENTS="$(jq ".borg_backup_host_location = $BORG_LOCATION" /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
echo -E "${CONTENTS}" > /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
# Reset the AIO password to the currently used one
CONTENTS="$(jq ".password = $AIO_PASSWORD" /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)"
echo -E "${CONTENTS}" > /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
umount /tmp/borg
# Inform user
@ -201,27 +221,6 @@ if [ "$BORG_MODE" = restore ]; then
# Add file to Nextcloud container so that it skips any update the next time
touch "/nextcloud_aio_volumes/nextcloud_aio_nextcloud_data/skip.update"
chmod 777 "/nextcloud_aio_volumes/nextcloud_aio_nextcloud_data/skip.update"
# Set backup-mode to restore since it was a restore
sed -i 's/"backup-mode":"[a-z]\+"/"backup-mode":"restore"/g' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
# Reset the AIO password to the currently used one
sed -i "s/\"password\":\"[a-zA-Z0-9 ]\+\"/\"password\":\"$AIO_PASSWORD\"/g" /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
# Reset the backup path to the currently used one
if [ -n "$BORG_LOCATION" ]; then
# shellcheck disable=SC2143
if [ -n "$(grep -oP '"borg_backup_host_location":"[\\/a-zA-Z0-9 ]+"' /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json)" ]; then
sed -i "s/\"borg_backup_host_location\":\"[\\/a-zA-Z0-9 ]\+\"/\"borg_backup_host_location\":\"$BORG_LOCATION\"/g" /nextcloud_aio_volumes/nextcloud_aio_mastercontainer/data/configuration.json
else
echo "Could not set the borg_backup_host_location as it was empty."
echo "Probably the regex did not match."
fi
else
echo "Could not get the borg_backup_host_location as it was empty."
echo "Probably the regex did not match."
fi
exit 0
fi
# Do the Backup check