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Diffstat (limited to 'bin/ncp-update-nc')
| -rw-r--r-- | bin/ncp-update-nc | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/bin/ncp-update-nc b/bin/ncp-update-nc new file mode 100644 index 00000000..cb737c3c --- /dev/null +++ b/bin/ncp-update-nc @@ -0,0 +1,184 @@ +#!/bin/bash + +# Upgrade to a different Nextcloud version +# +# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com> +# GPL licensed (see end of file) * Use at your own risk! +# +# Usage: +# bash ncp-update-nc <version> +# +# More at https://ownyourbits.com +# + +# test cases +#################### +# - with and without moving datadir +# - failure at each test point +# -> must pass basic NC in tests.py ( meaning it's not in a broken state ) + +set -eE + +VER="$1" + +# pre-checks +#################### +cd /var/www/ +DATADIR="$( grep datadirectory nextcloud/config/config.php | awk '{ print $3 }' | grep -oP "[^']*[^']" | head -1 )" +[[ -d /var/www/nextcloud-old ]] && { echo "Nextcloud backup directory found. Interrupted installation?"; exit 1; } +[[ -d /var/www/nextcloud ]] || { echo "Nextcloud directory not found" ; exit 1; } +[[ -d "$DATADIR" ]] || { echo "Nextcloud data directory not found" ; exit 1; } + +# check version +#################### + +[[ ${EUID} -eq 0 ]] && SUDO="sudo -u www-data" +CURRENT="$( $SUDO php /var/www/nextcloud/occ status | grep "version:" | awk '{ print $3 }' )" + +grep -qP "\d+\.\d+\.\d+" <<<"$CURRENT" || { echo "Malformed version $CURRENT"; exit 1; } +grep -qP "\d+\.\d+\.\d+" <<<"$VER" || { echo "Malformed version $VER" ; exit 1; } + +MAJOR=$( grep -oP "\d+\.\d+\.\d+" <<<"$VER" | cut -d. -f1 ) +MINOR=$( grep -oP "\d+\.\d+\.\d+" <<<"$VER" | cut -d. -f2 ) +PATCH=$( grep -oP "\d+\.\d+\.\d+" <<<"$VER" | cut -d. -f3 ) + +MAJ=$( grep -oP "\d+\.\d+\.\d+" <<<"$CURRENT" | cut -d. -f1 ) +MIN=$( grep -oP "\d+\.\d+\.\d+" <<<"$CURRENT" | cut -d. -f2 ) +PAT=$( grep -oP "\d+\.\d+\.\d+" <<<"$CURRENT" | cut -d. -f3 ) + +NEED_UPDATE=false +if [ "$MAJOR" -gt "$MAJ" ]; then + NEED_UPDATE=true +elif [ "$MAJOR" -eq "$MAJ" ] && [ "$MINOR" -gt "$MIN" ]; then + NEED_UPDATE=true +elif [ "$MAJOR" -eq "$MAJ" ] && [ "$MINOR" -eq "$MIN" ] && [ "$PATCH" -gt "$PAT" ]; then + NEED_UPDATE=true +fi + +echo "Current Nextcloud version $CURRENT" +echo "Available Nextcloud version $VER" +[[ "$NEED_UPDATE" == "true" ]] || { echo "Nothing to update"; exit 0; } + +# cleanup +#################### +cleanup() { + local RET=$? + set +eE + echo "Clean up..." + rm -rf /var/www/nextcloud.tar.bz2 /var/www/nextcloud-old + sudo -u www-data php /var/www/nextcloud/occ maintenance:mode --off + trap "" EXIT + exit $RET +} +trap cleanup EXIT + +# get new code +#################### +URL="https://download.nextcloud.com/server/releases/nextcloud-$VER.tar.bz2" +echo "Download Nextcloud $VER..." +wget -q "$URL" -O nextcloud.tar.bz2 || { echo "Error downloading"; exit 1; } + +# backup +#################### +BKPDIR=/var/www/ +WITH_DATA=no +COMPRESSED=yes +LIMIT=0 + +sudo -u www-data php /var/www/nextcloud/occ maintenance:mode --on + +echo "Back up current instance..." +set +eE +ncp-backup "$BKPDIR" "$WITH_DATA" "$COMPRESSED" "$LIMIT" # && false # test point +RET=$? +set -eE + +BKP="$( ls -1t "$BKPDIR"/nextcloud-bkp_*.tar.gz 2>/dev/null | head -1 )" +[[ -f "$BKP" ]] || { set +eE; echo "Error backing up"; false || cleanup; } +[[ $RET -ne 0 ]] && { rm -f "$BKP"; set +eE; echo "Error backing up"; false || cleanup; } + +# simple restore if anything fails from here +#################### +rollback_simple() { + set +eE + trap "" INT TERM HUP ERR + echo -e "Abort\nSimple roll back..." + rm -rf /var/www/nextcloud + mv /var/www/nextcloud-old /var/www/nextcloud + false || cleanup # so cleanup exits with 1 +} +trap rollback_simple INT TERM HUP ERR + +# replace code +#################### +echo "Install Nextcloud $VER..." +mv -T nextcloud nextcloud-old +tar -xf nextcloud.tar.bz2 # && false # test point +rm -rf /var/www/nextcloud.tar.bz2 + +# copy old config +#################### +cp nextcloud-old/config/config.php nextcloud/config/ + +# copy old themes +#################### +cp -raT nextcloud-old/themes/ nextcloud/themes/ + +# copy apps +#################### +echo "Restore apps..." +for app in $( ls nextcloud-old/apps/*/ -d ); do + app=$( basename "$app" ) + [[ ! -d nextcloud/apps/$app ]] && { + echo " * $app" + cp -r nextcloud-old/apps/$app nextcloud/apps + } +done +#false # test point + +# copy data if it was at the default location +#################### +[[ "$DATADIR" == "/var/www/nextcloud/data" ]] && { + echo "Restore data..." + mv -T nextcloud-old/data nextcloud/data +} + +# nc-restore if anything fails from here +#################### +rollback() { + set +eE + trap "" INT TERM HUP ERR EXIT + echo -e "Abort\nClean up..." + rm -rf /var/www/nextcloud.tar.bz2 /var/www/nextcloud-old + echo "Rolling back to backup $BKP..." + local TMPDATA="$( mktemp -d "/var/www/ncp-data.XXXXXX" )" || { echo "Failed to create temp dir" >&2; exit 1; } + [[ "$DATADIR" == "/var/www/nextcloud/data" ]] && mv -T "$DATADIR" "$TMPDATA" + ncp-restore "$BKP" || { echo "Rollback failed! Data left at $TMPDATA"; exit 1; } + [[ "$DATADIR" == "/var/www/nextcloud/data" ]] && { rm -rf "$DATADIR"; mv -T "$TMPDATA" "$DATADIR"; } + echo "Rollback successful. Nothing was updated" + exit 1 +} +trap rollback INT TERM HUP ERR + +# fix permissions +#################### +echo "Fix permissions..." +chown -R www-data:www-data nextcloud +find nextcloud/ -type d -exec chmod 750 {} \; +find nextcloud/ -type f -exec chmod 640 {} \; + +# upgrade +#################### +echo "Upgrade..." +sudo -u www-data php nextcloud/occ upgrade # && false # test point + +[[ -f nextcloud-old/.user.ini ]] && cp nextcloud-old/.user.ini nextcloud/ + +# done +#################### +mkdir -p "$DATADIR"/ncp-update-backups +mv "$BKP" "$DATADIR"/ncp-update-backups +chown -R www-data:www-data "$DATADIR"/ncp-update-backups +BKP="$DATADIR"/ncp-update-backups/"$( basename "$BKP" )" +echo "Backup stored at $BKP" + |