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#!/bin/bash
# Updaterfor NextCloudPi
#
# 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!
#
# More at https://ownyourbits.com/
#
CONFDIR=/usr/local/etc/nextcloudpi-config.d/
# don't make sense in a docker container
EXCL_DOCKER="
nc-automount.sh
nc-format-USB.sh
nc-datadir.sh
nc-database.sh
nc-ramlogs.sh
nc-swapfile.sh
nc-static-IP.sh
nc-wifi.sh
nc-nextcloud.sh
nc-init.sh
"
# better use a designated container
EXCL_DOCKER+="
samba.sh
NFS.sh
"
# TODO review systemd timers
EXCL_DOCKER+="
nc-notify-updates.sh
nc-scan-auto.sh
nc-backup-auto.sh
freeDNS.sh
"
# TODO think about updates
EXCL_DOCKER+="
nc-update.sh
nc-autoupdate-ncp.sh
"
cp etc/library.sh /usr/local/etc/
source /usr/local/etc/library.sh
# prevent installing some apt packages in the docker version
[[ "$DOCKERBUILD" == 1 ]] && {
mkdir -p $CONFDIR
for opt in $EXCL_DOCKER; do
touch $CONFDIR/$opt
done
}
[[ "$DOCKERBUILD" != 1 ]] && {
# fix automount, reinstall if its old version
AMFILE=/usr/local/etc/nextcloudpi-config.d/nc-automount.sh
test -e $AMFILE && { grep -q inotify-tools $AMFILE || rm $AMFILE; }
# fix modsecurity, reinstall if its old verion
MSFILE=/usr/local/etc/nextcloudpi-config.d/modsecurity.sh
test -e $MSFILE && { grep -q "NextCloudPi:" $MSFILE || rm $MSFILE; }
}
# copy all files in bin and etc
for file in bin/* etc/*; do
[ -f "$file" ] || continue;
cp "$file" /usr/local/"$file"
done
# install new entries of nextcloudpi-config and update others
for file in etc/nextcloudpi-config.d/*; do
[ -f "$file" ] || continue; # skip dirs
[ -f /usr/local/"$file" ] || { # new entry
install_script "$file" # install
# configure if active by default
grep -q '^ACTIVE_=yes$' "$file" && activate_script "$file"
}
# save current configuration to (possibly) updated script
[ -f /usr/local/"$file" ] && {
VARS=( $( grep "^[[:alpha:]]\+_=" /usr/local/"$file" | cut -d= -f1 ) )
VALS=( $( grep "^[[:alpha:]]\+_=" /usr/local/"$file" | cut -d= -f2 ) )
for i in $( seq 0 1 ${#VARS[@]} ); do
sed -i "s|^${VARS[$i]}=.*|${VARS[$i]}=${VALS[$i]}|" "$file"
done
}
cp "$file" /usr/local/"$file"
done
# these files can contain sensitive information, such as passwords
chown -R root:www-data /usr/local/etc/nextcloudpi-config.d
chmod 660 /usr/local/etc/nextcloudpi-config.d/*
# install web interface
cp -r ncp-web /var/www/
chown -R www-data:www-data /var/www/ncp-web
chmod 770 /var/www/ncp-web
# remove unwanted packages for the docker version
[[ "$DOCKERBUILD" == 1 ]] && {
for opt in $EXCL_DOCKER; do
rm $CONFDIR/$opt
done
}
## BACKWARD FIXES ( for older images )
[[ "$DOCKERBUILD" != 1 ]] && {
# force-fix unattended-upgrades
cd /usr/local/etc/nextcloudpi-config.d/ || exit 1
activate_script unattended-upgrades.sh
# for old image users, save default password
test -f /root/.my.cnf || echo -e "[client]\npassword=ownyourbits" > /root/.my.cnf
# fix updates from NC12 to NC12.0.1
chown www-data /var/www/nextcloud/.htaccess
rm -rf /var/www/nextcloud/.well-known
# fix permissions for ncp-web: shutdown button
sed -i 's|www-data.*|www-data ALL = NOPASSWD: /home/www/ncp-launcher.sh , /sbin/halt|' /etc/sudoers
# fix fail2ban misconfig in stretch
rm -f /etc/fail2ban/jail.d/defaults-debian.conf
# update ncp-launcher to support realtime updates with SSE
cat > /home/www/ncp-launcher.sh <<'EOF'
#!/bin/bash
DIR=/usr/local/etc/nextcloudpi-config.d
test -f $DIR/$1 || { echo "File not found"; exit 1; }
source /usr/local/etc/library.sh
cd $DIR
touch /run/ncp.log
chmod 640 /run/ncp.log
chown root:www-data /run/ncp.log
launch_script $1 &> /run/ncp.log
EOF
chmod 700 /home/www/ncp-launcher.sh
# update notify-updates to also notify about unattended upgrades
cat > /etc/systemd/system/nc-notify-updates.service <<EOF
[Unit]
Description=Notify in NC when a NextCloudPi update is available
[Service]
Type=simple
ExecStart=/usr/local/bin/ncp-notify-update
ExecStartPost=/usr/local/bin/ncp-notify-unattended-upgrade
[Install]
WantedBy=default.target
EOF
# adjust max PHP processes so Apps don't overload the board (#146)
sed -i 's|pm.max_children =.*|pm.max_children = 3|' /etc/php/7.0/fpm/pool.d/www.conf
# automount remove old fstab lines
sed -i '/\/dev\/USBdrive/d' /etc/fstab
rm -f /etc/udev/rules.d/50-automount.rules /usr/local/etc/blknum
udevadm control --reload-rules
# remove default config file in stretch
rm -f /etc/apt/apt.conf.d/20auto-upgrades
# disable SMB1 and SMB2
grep -q SMB3 /etc/samba/smb.conf || sed -i '/\[global\]/aprotocol = SMB3' /etc/samba/smb.conf
# improvements to automount-links
cat > /usr/local/etc/nc-automount-links-mon <<'EOF'
#!/bin/bash
inotifywait --monitor --event create --event delete --format '%f %e' /media/ | \
grep --line-buffered ISDIR | while read f; do
echo $f
sleep 0.5
/usr/local/etc/nc-automount-links
done
EOF
chmod +x /usr/local/etc/nc-automount-links-mon
# install and configure email if not present
type sendmail &>/dev/null || {
echo "Installing and configuring email"
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends postfix
OCC=/var/www/nextcloud/occ
sudo -u www-data php $OCC config:system:set mail_smtpmode --value="php"
sudo -u www-data php $OCC config:system:set mail_smtpauthtype --value="LOGIN"
sudo -u www-data php $OCC config:system:set mail_from_address --value="admin"
sudo -u www-data php $OCC config:system:set mail_domain --value="ownyourbits.com"
}
# images are now tagged
test -f /usr/local/etc/ncp-baseimage || echo "untagged" > /usr/local/etc/ncp-baseimage
# remove artifacts
rm -f /usr/local/etc/nextcloudpi-config.d/config_.txt
# ncp-web password auth
grep -q DefineExternalAuth /etc/apache2/sites-available/ncp.conf || {
CERTFILE=$( grep SSLCertificateFile /etc/apache2/sites-available/ncp.conf| awk '{ print $2 }' )
KEYFILE=$( grep SSLCertificateKeyFile /etc/apache2/sites-available/ncp.conf| awk '{ print $2 }' )
cat > /etc/apache2/sites-available/ncp.conf <<EOF
Listen 4443
<VirtualHost _default_:4443>
DocumentRoot /var/www/ncp-web
SSLEngine on
SSLCertificateFile $CERTFILE
SSLCertificateKeyFile $KEYFILE
<IfModule mod_authnz_external.c>
DefineExternalAuth pwauth pipe /usr/sbin/pwauth
</IfModule>
</VirtualHost>
<Directory /var/www/ncp-web/>
AuthType Basic
AuthName "ncp-web login"
AuthBasicProvider external
AuthExternal pwauth
<RequireAll>
<RequireAny>
Require host localhost
Require local
Require ip 192.168
Require ip 10
</RequireAny>
Require user pi
</RequireAll>
</Directory>
EOF
apt-get update
apt-get install -y --no-install-recommends libapache2-mod-authnz-external pwauth
a2enmod authnz_external authn_core auth_basic
bash -c "sleep 2 && systemctl restart apache2" &>/dev/null &
}
# temporary workaround for bug https://github.com/certbot/certbot/issues/5138#issuecomment-333391771
cat > /etc/pip.conf <<EOF
[global]
extra-index-url=https://www.piwheels.hostedpi.com/simple
extra-index-url=https://www.piwheels.hostedpi.com/simple/zope.components
EOF
test -e /etc/pip.conf && grep -q zope /etc/pip.conf || {
/etc/letsencrypt/letsencrypt-auto --help
}
# tweak fail2ban email
F=/etc/fail2ban/action.d/sendmail-common.conf
sed -i 's|Fail2Ban|NextCloudPi|' /etc/fail2ban/action.d/sendmail-whois-lines.conf
grep -q actionstart_ "$F" || sed -i 's|actionstart|actionstart_|' "$F"
grep -q actionstop_ "$F" || sed -i 's|actionstop|actionstop_|' "$F"
type whois &>/dev/null || { apt-get update; apt-get install --no-install-recommends -y whois; }
}
# License
#
# This script is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
|