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#!/bin/bash
# System limit configurator for 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/2017/03/13/nextcloudpi-gets-nextcloudpi-config/
#
MAXFILESIZE_=10G
MEMORYLIMIT_=0
PHPTHREADS_=0
REDISMEM_=0
DESCRIPTION="Configure system limits for NextCloudPi"
INFO="Examples: 200M or 2G. Write 0 for autoconfig"
configure()
{
# Set auto memory limit to 75% of the total memory
local TOTAL_MEM="$( free -b | sed -n 2p | awk '{ print $2 }' )"
AUTOMEM=$(( TOTAL_MEM * 75 / 100 ))
# MAX FILESIZE
local CONF=/var/www/nextcloud/.user.ini
local CURRENT_FILE_SIZE="$( grep "^upload_max_filesize" "$CONF" | sed 's|.*=||' )"
[[ "$MAXFILESIZE_" == "0" ]] && MAXFILESIZE_=10G
# MAX PHP MEMORY
local CONF=/var/www/nextcloud/.user.ini
local CURRENT_PHP_MEM="$( grep "^memory_limit" "$CONF" | sed 's|.*=||' )"
[[ $MEMORYLIMIT_ -eq 0 ]] && MEMORYLIMIT_=$AUTOMEM && echo "Using ${AUTOMEM}B for PHP"
sed -i "s/post_max_size=.*/post_max_size=$MAXFILESIZE_/" "$CONF"
sed -i "s/upload_max_filesize=.*/upload_max_filesize=$MAXFILESIZE_/" "$CONF"
sed -i "s/memory_limit=.*/memory_limit=$MEMORYLIMIT_/" "$CONF"
# MAX PHP THREADS
local CONF=/etc/php/7.0/fpm/pool.d/www.conf
local CURRENT_THREADS=$( grep "^pm.max_children" "$CONF" | awk '{ print $3 }' )
local PHPTHREADS=0
[[ $PHPTHREADS_ -eq 0 ]] && PHPTHREADS_=$( nproc ) && echo "Using $PHPTHREADS_ PHP threads"
sed -i "s|pm.max_children =.*|pm.max_children = $PHPTHREADS_|" "$CONF"
sed -i "s|pm.max_spare_servers =.*|pm.max_spare_servers = $PHPTHREADS_|" "$CONF"
sed -i "s|pm.start_servers =.*|pm.start_servers = $PHPTHREADS_|" "$CONF"
# RESTART PHP
[[ $PHPTHREADS -ne $CURRENT_THREADS ]] || \
[[ "$MEMORYLIMIT" != "$CURRENT_PHP_MEM" ]] || \
[[ "$MAXFILESIZE_" != "$CURRENT_FILE_SIZE" ]] && {
bash -c " sleep 3
service php7.0-fpm stop
service mysql stop
sleep 0.5
service php7.0-fpm start
service mysql start
" &>/dev/null &
}
# redis max memory
local CONF=/etc/redis/redis.conf
local CURRENT_REDIS_MEM=$( grep "^maxmemory" "$CONF" | awk '{ print $2 }' )
[[ $REDISMEM_ -eq 0 ]] && REDISMEM_=$AUTOMEM && echo "Using ${AUTOMEM}B for Redis"
[[ "$REDISMEM_" != "$CURRENT_REDIS_MEM" ]] && {
sed -i "s|maxmemory .*|maxmemory $REDISMEM_|" "$CONF"
service redis restart
}
}
install() { :; }
# 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
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