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lib.sh
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#!/bin/bash
# shellcheck disable=2034,2059
true
# see https://github.com/koalaman/shellcheck/wiki/Directive
## variables
# Dirs
SCRIPTS=/var/scripts
NCPATH=/var/www/nextcloud
HTML=/var/www
NCDATA=/mnt/ncdata
SNAPDIR=/var/snap/spreedme
GPGDIR=/tmp/gpg
BACKUP=/mnt/NCBACKUP
RORDIR=/opt/es/
NC_APPS_PATH=$NCPATH/apps
# Ubuntu OS
DISTRO=$(lsb_release -sd | cut -d ' ' -f 2)
# Network
[ ! -z "$FIRST_IFACE" ] && IFACE=$(lshw -c network | grep "logical name" | awk '{print $3; exit}')
IFACE2=$(ip -o link show | awk '{print $2,$9}' | grep 'UP' | cut -d ':' -f 1)
[ ! -z "$CHECK_CURRENT_REPO" ] && REPO=$(apt-get update | grep -m 1 Hit | awk '{ print $2}')
ADDRESS=$(hostname -I | cut -d ' ' -f 1)
# WANIP4=$(dig +short myip.opendns.com @resolver1.opendns.com) # as an alternative
WANIP4=$(curl -s -k -m 5 https://ipv4bot.whatismyipaddress.com)
[ ! -z "$LOAD_IP6" ] && WANIP6=$(curl -s -k -m 5 https://ipv6bot.whatismyipaddress.com)
INTERFACES="/etc/netplan/01-netcfg.yaml"
GATEWAY=$(ip route | grep default | awk '{print $3}')
DNS1="9.9.9.9"
DNS2="149.112.112.112"
# Repo
GITHUB_REPO="https://raw.githubusercontent.com/nextcloud/vm/master"
STATIC="$GITHUB_REPO/static"
LETS_ENC="$GITHUB_REPO/lets-encrypt"
APP="$GITHUB_REPO/apps"
NCREPO="https://download.nextcloud.com/server/releases"
ISSUES="https://github.com/nextcloud/vm/issues"
# User information
NCPASS=nextcloud
NCUSER=ncadmin
UNIXUSER=$SUDO_USER
UNIXUSER_PROFILE="/home/$UNIXUSER/.bash_profile"
ROOT_PROFILE="/root/.bash_profile"
# Database
SHUF=$(shuf -i 25-29 -n 1)
MARIADB_PASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
NEWMARIADBPASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
[ ! -z "$NCDB" ] && NCCONFIGDB=$(grep "dbname" $NCPATH/config/config.php | awk '{print $3}' | sed "s/[',]//g")
ETCMYCNF=/etc/mysql/my.cnf
MYCNF=/root/.my.cnf
[ ! -z "$MYCNFPW" ] && MARIADBMYCNFPASS=$(grep "password" $MYCNF | sed -n "/password/s/^password='\(.*\)'$/\1/p")
PGDB_PASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
NEWPGPASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
[ ! -z "$NCDB" ] && NCCONFIGDB=$(grep "dbname" $NCPATH/config/config.php | awk '{print $3}' | sed "s/[',]//g")
[ ! -z "$NCDBPASS" ] && NCCONFIGDBPASS=$(grep "dbpassword" $NCPATH/config/config.php | awk '{print $3}' | sed "s/[',]//g")
# Path to specific files
SECURE="$SCRIPTS/setup_secure_permissions_nextcloud.sh"
SSL_CONF="/etc/apache2/sites-available/nextcloud_ssl_domain_self_signed.conf"
HTTP_CONF="/etc/apache2/sites-available/nextcloud_http_domain_self_signed.conf"
# Nextcloud version
[ ! -z "$NC_UPDATE" ] && CURRENTVERSION=$(sudo -u www-data php $NCPATH/occ status | grep "versionstring" | awk '{print $3}')
NCVERSION=$(curl -s -m 900 $NCREPO/ | sed --silent 's/.*href="nextcloud-\([^"]\+\).zip.asc".*/\1/p' | sort --version-sort | tail -1)
STABLEVERSION="nextcloud-$NCVERSION"
NCMAJOR="${NCVERSION%%.*}"
NCBAD=$((NCMAJOR-2))
# Keys
OpenPGP_fingerprint='28806A878AE423A28372792ED75899B9A724937A'
# OnlyOffice URL
[ ! -z "$OO_INSTALL" ] && SUBDOMAIN=$(whiptail --title "T&M Hansson IT OnlyOffice" --inputbox "OnlyOffice subdomain eg: office.yourdomain.com" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3)
# Nextcloud Main Domain
[ ! -z "$OO_INSTALL" ] && NCDOMAIN=$(whiptail --title "T&M Hansson IT OnlyOffice" --inputbox "Nextcloud url, make sure it looks like this: cloud\\.yourdomain\\.com" "$WT_HEIGHT" "$WT_WIDTH" cloud\\.yourdomain\\.com 3>&1 1>&2 2>&3)
# Collabora Docker URL
[ ! -z "$COLLABORA_INSTALL" ] && SUBDOMAIN=$(whiptail --title "T&M Hansson IT Collabora" --inputbox "Collabora subdomain eg: office.yourdomain.com" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3)
# Nextcloud Main Domain
[ ! -z "$COLLABORA_INSTALL" ] && NCDOMAIN=$(whiptail --title "T&M Hansson IT Collabora" --inputbox "Nextcloud url, make sure it looks like this: cloud\\.yourdomain\\.com" "$WT_HEIGHT" "$WT_WIDTH" cloud\\.yourdomain\\.com 3>&1 1>&2 2>&3)
# Letsencrypt
LETSENCRYPTPATH="/etc/letsencrypt"
CERTFILES="$LETSENCRYPTPATH/live"
DHPARAMS="$CERTFILES/$SUBDOMAIN/dhparam.pem"
# Collabora App
HTTPS_CONF="/etc/apache2/sites-available/$SUBDOMAIN.conf"
HTTP2_CONF="/etc/apache2/mods-available/http2.conf"
# PHP-FPM
PHPVER=7.2
PHP_INI=/etc/php/$PHPVER/fpm/php.ini
PHP_POOL_DIR=/etc/php/$PHPVER/fpm/pool.d
# Adminer
ADMINERDIR=/usr/share/adminer
ADMINER_CONF=/etc/apache2/conf-available/adminer.conf
# Redis
REDIS_CONF=/etc/redis/redis.conf
REDIS_SOCK=/var/run/redis/redis-server.sock
RSHUF=$(shuf -i 30-35 -n 1)
REDIS_PASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$RSHUF" | head -n 1)
# Extra security
SPAMHAUS=/etc/spamhaus.wl
ENVASIVE=/etc/apache2/mods-available/mod-evasive.load
APACHE2=/etc/apache2/apache2.conf
# Full text Search
[ ! -z "$ES_INSTALL" ] && INDEX_USER=$(tr -dc '[:lower:]' < /dev/urandom | fold -w "$SHUF" | head -n 1)
[ ! -z "$ES_INSTALL" ] && ROREST=$(tr -dc "A-Za-z0-9" < /dev/urandom | fold -w "$SHUF" | head -n 1)
[ ! -z "$ES_INSTALL" ] && DOCKER_INS=$(dpkg -l | grep ^ii | awk '{print $2}' | grep docker)
[ ! -z "$ES_INSTALL" ] && nc_fts="ark74/nc_fts"
[ ! -z "$ES_INSTALL" ] && fts_es_name="fts_esror"
# Talk
[ ! -z "$TURN_INSTALL" ] && TURN_CONF="/etc/turnserver.conf"
[ ! -z "$TURN_INSTALL" ] && TURN_PORT=5349
[ ! -z "$TURN_INSTALL" ] && SHUF=$(shuf -i 25-29 -n 1)
[ ! -z "$TURN_INSTALL" ] && TURN_SECRET=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
[ ! -z "$TURN_INSTALL" ] && TURN_DOMAIN=$(sudo -u www-data /var/www/nextcloud/occ config:system:get overwrite.cli.url | sed 's#https://##;s#/##')
# Migrate Docker to overlay2
[ ! -z "$DOCKEROVERLAY2" ] && DOCKERBACKUP=$(grep "datadir" $NCPATH/config/config.php | awk '{print $3}' | sed "s/[',]//g")/DOCKERBACKUP
## functions
# If script is running as root?
#
# Example:
# if is_root
# then
# # do stuff
# else
# print_text_in_color "$Red" "You are not root..."
# exit 1
# fi
#
is_root() {
if [[ "$EUID" -ne 0 ]]
then
return 1
else
return 0
fi
}
# Check if root
root_check() {
if ! is_root
then
msg_box "Sorry, you are not root. You now have two options:
1. With SUDO directly:
a) :~$ sudo bash $SCRIPTS/name-of-script.sh
2. Become ROOT and then type your command:
a) :~$ sudo -i
b) :~# $SCRIPTS/name-of-script.sh
In both cases above you can leave out $SCRIPTS/ if the script
is directly in your PATH.
More information can be found here: https://unix.stackexchange.com/a/3064"
exit 1
fi
}
debug_mode() {
if [ "$DEBUG" -eq 1 ]
then
set -ex
fi
}
ask_yes_or_no() {
read -r -p "$1 ([y]es or [N]o): "
case ${REPLY,,} in
y|yes)
echo "yes"
;;
*)
echo "no"
;;
esac
}
msg_box() {
local PROMPT="$1"
whiptail --msgbox "${PROMPT}" "$WT_HEIGHT" "$WT_WIDTH"
}
# Check if process is runnnig: is_process_running dpkg
is_process_running() {
PROCESS="$1"
while :
do
RESULT=$(pgrep "${PROCESS}")
if [ "${RESULT:-null}" = null ]; then
break
else
print_text_in_color "$ICyan" "${PROCESS} is running. Waiting for it to stop..."
sleep 10
fi
done
}
# Checks if site is reachable with a HTTP 200 status
site_200() {
print_text_in_color "$ICyan" "Checking connection..."
CURL_STATUS="$(curl -sSL -w "%{http_code}" "${1}" | tail -1)"
if [[ "$CURL_STATUS" = "200" ]]
then
return 0
else
print_text_in_color "$IRed" "curl didn't produce a 200 status, is the site reachable?"
return 1
fi
}
# Do a DNS lookup and compare the WAN address with the A record
domain_check_200() {
print_text_in_color "$ICyan" "Doing a DNS lookup for ${1}..."
install_if_not dnsutils
# Try to resolve the domain with nslookup using $DNS as resolver
if nslookup "${1}" $DNS1 >/dev/null 2>&1
then
print_text_in_color "$IGreen" "DNS seems correct when checking with nslookup!"
else
print_text_in_color "$IRed" "DNS lookup failed with nslookup."
print_text_in_color "$IRed" "Please check your DNS settings! Maybe the domain isn't propagated?"
nslookup "${1}" $DNS1
return 1
fi
# Is the DNS record same as the external IP address of the server?
if [[ "$(dig +short "${1}" @resolver1.opendns.com)" = "$WANIP4" ]]
then
print_text_in_color "$IGreen" "DNS seems correct when checking with dig!"
else
print_text_in_color "$IRed" "DNS lookup failed with dig. The external IP ($WANIP4) address of this server is not the same as the A-record."
print_text_in_color "$IRed" "Please check your DNS settings! Maybe the domain isn't propagated?"
return 1
fi
}
# A function to fetch a file with curl to a directory
# 1 = https://example.com
# 2 = name of file
# 3 = directory that the file should end up in
curl_to_dir() {
if [ ! -d "$3" ]
then
mkdir -p "$3"
fi
curl -sfL "$1"/"$2" -o "$3"/"$2"
}
start_if_stopped() {
if ! pgrep "$1"
then
print_text_in_color "$ICyan" "Starting $1..."
check_command service "$1" start
fi
}
# Warn user that HTTP/2 will be disabled if installing app that use Apache2 PHP instead of PHP-FPM
# E.g: http2_warn Modsecurity
http2_warn() {
msg_box "This VM has HTTP/2 enabled by default.
If you continue with installing $1, HTTP/2 will be disabled since it's not compatible with the mpm module used by $1.
This is what Apache will say in the error.log if you enable $1 anyway:
'The mpm module (prefork.c) is not supported by mod_http2.
The mpm determines how things are processed in your server.
HTTP/2 has more demands in this regard and the currently selected mpm will just not do.
This is an advisory warning. Your server will continue to work, but the HTTP/2 protocol will be inactive.'"
if [[ "no" == $(ask_yes_or_no "Do you really want to enable $1 anyway?") ]]
then
exit 1
fi
}
caulculate_php_fpm() {
# Minimum amount of max children (lower than this won't work with 2 GB RAM)
min_max_children=8
# If start servers are lower than this then it's likely that there are room for max_spare_servers
min_start_servers=20
# Maximum amount of children is only set if the min_start_servers value are met
min_max_spare_servers=35
# Calculate the sum of the current values
CURRENT_START="$(grep pm.start_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_MAX="$(grep pm.max_spare_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_MIN="$(grep pm.min_spare_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_SUM="$((CURRENT_START + CURRENT_MAX + CURRENT_MIN))"
# Calculate max_children depending on RAM
# Tends to be between 30-50MB per children
average_php_memory_requirement=50
available_memory=$(awk '/MemAvailable/ {printf "%d", $2/1024}' /proc/meminfo)
PHP_FPM_MAX_CHILDREN=$((available_memory/average_php_memory_requirement))
# Lowest possible value is 8
print_text_in_color "$ICyan" "Automatically configures pm.max_children for php-fpm..."
if [ $PHP_FPM_MAX_CHILDREN -lt $min_max_children ]
then
msg_box "The current max_children value available to set is $PHP_FPM_MAX_CHILDREN, and with that value PHP-FPM won't function properly.
The minimum value is 8, and the value is calculated depening on how much RAM you have left to use in the system.
The absolute minimum amount of RAM required to run the VM is 2 GB, but we recomend 4 GB.
You now have two choices:
1. Import this VM again, raise the amount of RAM with at least 1 GB, and then run this script again,
installing it in the same way as you did before.
2. Import this VM again without raising the RAM, but don't install any of the following apps:
1) Collabora
2) OnlyOffice
3) Full Text Search
This script will now exit.
The installation was not successful, sorry for the inconvenience.
If you think this is a bug, please report it to $ISSUES"
exit 1
else
check_command sed -i "s|pm.max_children.*|pm.max_children = $PHP_FPM_MAX_CHILDREN|g" $PHP_POOL_DIR/nextcloud.conf
restart_webserver
print_text_in_color "$IGreen" "pm.max_children was set to $PHP_FPM_MAX_CHILDREN"
# Check if the sum of all the current values are more than $PHP_FPM_MAX_CHILDREN and only continue it is
if [ $PHP_FPM_MAX_CHILDREN -gt $CURRENT_SUM ]
then
# Set pm.max_spare_servers
if [ $PHP_FPM_MAX_CHILDREN -ge $min_max_spare_servers ]
then
if [ "$(grep pm.start_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')" -lt $min_start_servers ]
then
check_command sed -i "s|pm.max_spare_servers.*|pm.max_spare_servers = $((PHP_FPM_MAX_CHILDREN - 30))|g" $PHP_POOL_DIR/nextcloud.conf
restart_webserver
print_text_in_color "$IGreen" "pm.max_spare_servers was set to $((PHP_FPM_MAX_CHILDREN - 30))"
fi
fi
fi
fi
# If $PHP_FPM_MAX_CHILDREN is lower than the current sum of all values, revert to default settings
if [ $PHP_FPM_MAX_CHILDREN -lt $CURRENT_SUM ]
then
check_command sed -i "s|pm.max_children.*|pm.max_children = $PHP_FPM_MAX_CHILDREN|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.start_servers.*|pm.start_servers = 3|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.min_spare_servers.*|pm.min_spare_servers = 2|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.max_spare_servers.*|pm.max_spare_servers = 3|g" $PHP_POOL_DIR/nextcloud.conf
print_text_in_color "$ICyan" "All PHP-INI values were set back to default values as the value for pm.max_children ($PHP_FPM_MAX_CHILDREN) was lower than the sum of all the current values ($CURRENT_SUM)"
print_text_in_color "$ICyan" "Please run this again to set optimal values"
restart_webserver
fi
}
calculate_php_fpm() {
# Minimum amount of max children (lower than this won't work with 2 GB RAM)
min_max_children=8
# If start servers are lower than this then it's likely that there are room for max_spare_servers
min_start_servers=20
# Maximum amount of children is only set if the min_start_servers value are met
min_max_spare_servers=35
# Calculate the sum of the current values
CURRENT_START="$(grep pm.start_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_MAX="$(grep pm.max_spare_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_MIN="$(grep pm.min_spare_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')"
CURRENT_SUM="$((CURRENT_START + CURRENT_MAX + CURRENT_MIN))"
# Calculate max_children depending on RAM
# Tends to be between 30-50MB per children
average_php_memory_requirement=50
available_memory=$(awk '/MemAvailable/ {printf "%d", $2/1024}' /proc/meminfo)
PHP_FPM_MAX_CHILDREN=$((available_memory/average_php_memory_requirement))
# Lowest possible value is 8
print_text_in_color "$ICyan" "Automatically configures pm.max_children for php-fpm..."
if [ $PHP_FPM_MAX_CHILDREN -lt $min_max_children ]
then
msg_box "The current max_children value available to set is $PHP_FPM_MAX_CHILDREN, and with that value PHP-FPM won't function properly.
The minimum value is 8, and the value is calculated depening on how much RAM you have left to use in the system.
The absolute minimum amount of RAM required to run the VM is 2 GB, but we recomend 4 GB.
You now have two choices:
1. Import this VM again, raise the amount of RAM with at least 1 GB, and then run this script again,
installing it in the same way as you did before.
2. Import this VM again without raising the RAM, but don't install any of the following apps:
1) Collabora
2) OnlyOffice
3) Full Text Search
This script will now exit.
The installation was not successful, sorry for the inconvenience.
If you think this is a bug, please report it to $ISSUES"
exit 1
else
check_command sed -i "s|pm.max_children.*|pm.max_children = $PHP_FPM_MAX_CHILDREN|g" $PHP_POOL_DIR/nextcloud.conf
restart_webserver
print_text_in_color "$IGreen" "pm.max_children was set to $PHP_FPM_MAX_CHILDREN"
# Check if the sum of all the current values are more than $PHP_FPM_MAX_CHILDREN and only continue it is
if [ $PHP_FPM_MAX_CHILDREN -gt $CURRENT_SUM ]
then
# Set pm.max_spare_servers
if [ $PHP_FPM_MAX_CHILDREN -ge $min_max_spare_servers ]
then
if [ "$(grep pm.start_servers $PHP_POOL_DIR/nextcloud.conf | awk '{ print $3}')" -lt $min_start_servers ]
then
check_command sed -i "s|pm.max_spare_servers.*|pm.max_spare_servers = $((PHP_FPM_MAX_CHILDREN - 30))|g" $PHP_POOL_DIR/nextcloud.conf
restart_webserver
print_text_in_color "$IGreen" "pm.max_spare_servers was set to $((PHP_FPM_MAX_CHILDREN - 30))"
fi
fi
fi
fi
# If $PHP_FPM_MAX_CHILDREN is lower than the current sum of all values, revert to default settings
if [ $PHP_FPM_MAX_CHILDREN -lt $CURRENT_SUM ]
then
check_command sed -i "s|pm.max_children.*|pm.max_children = $PHP_FPM_MAX_CHILDREN|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.start_servers.*|pm.start_servers = 3|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.min_spare_servers.*|pm.min_spare_servers = 2|g" $PHP_POOL_DIR/nextcloud.conf
check_command sed -i "s|pm.max_spare_servers.*|pm.max_spare_servers = 3|g" $PHP_POOL_DIR/nextcloud.conf
print_text_in_color "$ICyan" "All PHP-INI values were set back to default values as the value for pm.max_children ($PHP_FPM_MAX_CHILDREN) was lower than the sum of all the current values ($CURRENT_SUM)"
print_text_in_color "$ICyan" "Please run this again to set optimal values"
restart_webserver
fi
}
test_connection() {
# Install dnsutils if not existing
if ! dpkg-query -W -f='${Status}' "dnsutils" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && apt install dnsutils -y
fi
# Install network-manager if not existing
if ! dpkg-query -W -f='${Status}' "network-manager" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && apt install network-manager -y
fi
check_command service network-manager restart
ip link set "$IFACE" down
sleep 2
ip link set "$IFACE" up
sleep 2
print_text_in_color "$ICyan" "Checking connection..."
check_command service network-manager restart
sleep 2
if nslookup github.com
then
print_text_in_color "$IGreen" "Online!"
elif ! nslookup github.com
then
print_text_in_color "$ICyan" "Trying to restart networking service..."
check_command service networking restart && sleep 2
if nslookup github.com
then
print_text_in_color "$IGreen" "Online!"
fi
else
if ! nslookup github.com
then
msg_box "Network NOT OK. You must have a working network connection to run this script
If you think that this is a bug, please report it to https://github.com/nextcloud/vm/issues."
exit 1
fi
fi
}
restart_webserver() {
check_command systemctl restart apache2
if which php"$PHPVER"-fpm > /dev/null
then
check_command systemctl restart php"$PHPVER"-fpm.service
fi
}
# Install certbot (Let's Encrypt)
install_certbot() {
certbot --version 2> /dev/null
LE_IS_AVAILABLE=$?
if [ $LE_IS_AVAILABLE -eq 0 ]
then
certbot --version 2> /dev/null
else
print_text_in_color "$ICyan" "Installing certbot (Let's Encrypt)..."
apt update -q4 & spinner_loading
install_if_not software-properties-common
add-apt-repository ppa:certbot/certbot -y
apt update -q4 & spinner_loading
install_if_not certbot
apt update -q4 & spinner_loading
apt dist-upgrade -y
fi
}
# Let's Encrypt for subdomains
le_subdomain() {
a2dissite 000-default.conf
service apache2 reload
certbot certonly --standalone --pre-hook "service apache2 stop" --post-hook "service apache2 start" --agree-tos --rsa-key-size 4096 -d "$SUBDOMAIN"
}
# Check if port is open # check_open_port 443 domain.example.com
check_open_port() {
# Check to see if user already has nmap installed on their system
if [ "$(dpkg-query -s nmap 2> /dev/null | grep -c "ok installed")" == "1" ]
then
NMAPSTATUS=preinstalled
fi
apt update -q4 & spinner_loading
if [ "$NMAPSTATUS" = "preinstalled" ]
then
print_text_in_color "$ICyan" "nmap is already installed..."
else
apt install nmap -y
fi
# Check if $1 is open using nmap, if not notify the user
if [ "$(nmap -sS -p "$1" "$WANIP4" | grep -c "open")" == "1" ]
then
print_text_in_color "${IGreen}" "Port $1 is open on $WANIP4!"
if [ "$NMAPSTATUS" = "preinstalled" ]
then
print_text_in_color "$ICyan" "nmap was previously installed, not removing."
else
apt remove --purge nmap -y
fi
else
whiptail --msgbox "Port $1 is not open on $WANIP4. We will do a second try on $2 instead." "$WT_HEIGHT" "$WT_WIDTH"
if [[ "$(nmap -sS -PN -p "$1" "$2" | grep -m 1 "open" | awk '{print $2}')" = "open" ]]
then
print_text_in_color "${IGreen}" "Port $1 is open on $2!"
if [ "$NMAPSTATUS" = "preinstalled" ]
then
print_text_in_color "$ICyan" "nmap was previously installed, not removing."
else
apt remove --purge nmap -y
fi
else
whiptail --msgbox "Port $1 is not open on $2. Please follow this guide to open ports in your router: https://www.techandme.se/open-port-80-443/" "$WT_HEIGHT" "$WT_WIDTH"
any_key "Press any key to exit... "
if [ "$NMAPSTATUS" = "preinstalled" ]
then
print_text_in_color "$ICyan" "nmap was previously installed, not removing."
else
apt remove --purge nmap -y
fi
exit 1
fi
fi
}
check_distro_version() {
# Check Ubuntu version
print_text_in_color "$ICyan" "Checking server OS and version..."
if lsb_release -c | grep -ic "bionic" &> /dev/null
then
OS=1
elif lsb_release -i | grep -ic "Ubuntu" &> /dev/null
then
OS=1
elif uname -a | grep -ic "bionic" &> /dev/null
then
OS=1
elif uname -v | grep -ic "Ubuntu" &> /dev/null
then
OS=1
fi
if [ "$OS" != 1 ]
then
msg_box "Ubuntu Server is required to run this script.
Please install that distro and try again.
You can find the download link here: https://www.ubuntu.com/download/server"
exit 1
fi
if ! version 18.04 "$DISTRO" 18.04.4; then
msg_box "Ubuntu version $DISTRO must be between 18.04 - 18.04.4"
exit 1
fi
}
configure_max_upload() {
# Increase max filesize (expects that changes are made in $PHP_INI)
# Here is a guide: https://www.techandme.se/increase-max-file-size/
print_text_in_color "$ICyan" "Setting max_upload size in PHP..."
# Copy settings from .htaccess to user.ini. beacuse we run php-fpm. Documented here: https://docs.nextcloud.com/server/13/admin_manual/installation/source_installation.html#php-fpm-configuration-notes
cp -fv "$NCPATH/.htaccess" "$NCPATH/.user.ini"
# Do the acutal change
sed -i 's/ php_value upload_max_filesize.*/# php_value upload_max_filesize 511M/g' "$NCPATH"/.user.ini
sed -i 's/ php_value post_max_size.*/# php_value post_max_size 511M/g' "$NCPATH"/.user.ini
sed -i 's/ php_value memory_limit.*/# php_value memory_limit 512M/g' "$NCPATH"/.user.ini
}
# Check if program is installed (is_this_installed apache2)
is_this_installed() {
if [ "$(dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
print_text_in_color "$Red" "${1} is installed, it must be a clean server."
exit 1
fi
}
# Install_if_not program
install_if_not() {
if ! dpkg-query -W -f='${Status}' "${1}" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && apt install "${1}" -y
fi
}
# Test RAM size
# Call it like this: ram_check [amount of min RAM in GB] [for which program]
# Example: ram_check 2 Nextcloud
ram_check() {
mem_available="$(awk '/MemTotal/{print $2}' /proc/meminfo)"
if [ "${mem_available}" -lt "$((${1}*1002400))" ]
then
print_text_in_color "${Red}" "Error: ${1} GB RAM required to install ${2}!" >&2
print_text_in_color "${Red}" "Current RAM is: ("$((mem_available/1002400))" GB)" >&2
sleep 3
msg_box "If you want to bypass this check you could do so by commenting out (# before the line) 'ram_check X' in the script that you are trying to run.
In nextcloud_install_production.sh you can find the check somewhere around line #34.
Please notice that things may be veery slow and not work as expeced. YOU HAVE BEEN WARNED!"
exit 1
else
print_text_in_color "${IGreen}" "RAM for ${2} OK! ($((mem_available/1002400)) GB)"
fi
}
# Test number of CPU
# Call it like this: cpu_check [amount of min CPU] [for which program]
# Example: cpu_check 2 Nextcloud
cpu_check() {
nr_cpu="$(nproc)"
if [ "${nr_cpu}" -lt "${1}" ]
then
print_text_in_color "${Red}" "Error: ${1} CPU required to install ${2}!" >&2
print_text_in_color "${Red}" "Current CPU: ($((nr_cpu)))" >&2
sleep 3
exit 1
else
print_text_in_color "${IGreen}" "CPU for ${2} OK! ($((nr_cpu)))"
fi
}
check_command() {
if ! "$@";
then
print_text_in_color "$ICyan" "Sorry but something went wrong. Please report this issue to $ISSUES and include the output of the error message. Thank you!"
print_text_in_color "$Red" "$* failed"
exit 1
fi
}
# Example: occ_command 'maintenance:mode --on'
occ_command() {
check_command sudo -u www-data php "$NCPATH"/occ "$@";
}
network_ok() {
print_text_in_color "$ICyan" "Testing if network is OK..."
install_if_not network-manager
if ! service network-manager restart > /dev/null
then
service networking restart > /dev/null
fi
sleep 5 && site_200 github.com
}
# Whiptail auto-size
calc_wt_size() {
WT_HEIGHT=17
WT_WIDTH=$(tput cols)
if [ -z "$WT_WIDTH" ] || [ "$WT_WIDTH" -lt 60 ]; then
WT_WIDTH=80
fi
if [ "$WT_WIDTH" -gt 178 ]; then
WT_WIDTH=120
fi
WT_MENU_HEIGHT=$((WT_HEIGHT-7))
export WT_MENU_HEIGHT
}
install_and_enable_app() {
# Download and install $1
if [ ! -d "$NC_APPS_PATH/$1" ]
then
print_text_in_color "$ICyan" "Installing $1..."
# occ_command not possible here because it uses check_command and will exit if occ_command fails
result=$(sudo -u www-data php ${NCPATH}/occ app:install "$1")
if [ "$result" = "Error: Could not download app $1" ]
then
msg_box "The $1 app could not be installed.
Probably it's not compatible with $(occ_command -V).
You can try to install the app manually after the script has finished,
or when a new version of the app is released with the following command:
'sudo -u www-data php ${NCPATH}/occ app:install $1'"
fi
fi
# Enable $1
if [ -d "$NC_APPS_PATH/$1" ]
then
occ_command app:enable "$1"
chown -R www-data:www-data "$NC_APPS_PATH"
fi
}
download_verify_nextcloud_stable() {
install_if_not gnupg
rm -f "$HTML/$STABLEVERSION.tar.bz2"
curl_to_dir "$NCREPO" "$STABLEVERSION.tar.bz2" "$HTML"
mkdir -p "$GPGDIR"
curl_to_dir "$NCREPO" "$STABLEVERSION.tar.bz2.asc" "$GPGDIR"
chmod -R 600 "$GPGDIR"
gpg --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$OpenPGP_fingerprint"
gpg --verify "$GPGDIR/$STABLEVERSION.tar.bz2.asc" "$HTML/$STABLEVERSION.tar.bz2"
rm -r "$GPGDIR"
rm -f releases
}
# Initial download of script in ../static
# call like: download_static_script name_of_script
download_static_script() {
# Get ${1} script
rm -f "${SCRIPTS}/${1}.sh" "${SCRIPTS}/${1}.php" "${SCRIPTS}/${1}.py"
if ! { curl_to_dir "${STATIC}" "${1}.sh" "$SCRIPTS" || curl_to_dir "${STATIC}" "${1}.php" "$SCRIPTS" || curl_to_dir "${STATIC}" "${1}.py" "$SCRIPTS"; }
then
print_text_in_color "$Red" "{$1} failed to download. Please run: 'sudo curl -sLO ${STATIC}/${1}.sh|.php|.py' again."
print_text_in_color "$ICyan" "If you get this error when running the nextcloud-startup-script then just re-run it with:"
print_text_in_color "$ICyan" "'sudo bash $SCRIPTS/nextcloud-startup-script.sh' and all the scripts will be downloaded again"
exit 1
fi
}
# Initial download of script in ../lets-encrypt
# call like: download_le_script name_of_script
download_le_script() {
# Get ${1} script
rm -f "${SCRIPTS}/${1}.sh" "${SCRIPTS}/${1}.php" "${SCRIPTS}/${1}.py"
if ! { curl_to_dir "${LETS_ENC}" "${1}.sh" "$SCRIPTS" || curl_to_dir "${LETS_ENC}" "${1}.php" "$SCRIPTS" || curl_to_dir "${LETS_ENC}" "${1}.py" "$SCRIPTS"; }
then
print_text_in_color "$Red" "{$1} failed to download. Please run: 'sudo curl -sLO ${STATIC}/${1}.sh|.php|.py' again."
print_text_in_color "$ICyan" "If you get this error when running the nextcloud-startup-script then just re-run it with:"
print_text_in_color "$ICyan" "'sudo bash $SCRIPTS/nextcloud-startup-script.sh' and all the scripts will be downloaded again"
exit 1
fi
}
# Run any script in ../master
# call like: run_main_script name_of_script
run_main_script() {
rm -f "${SCRIPTS}/${1}.sh" "${SCRIPTS}/${1}.php" "${SCRIPTS}/${1}.py"
if curl_to_dir "${GITHUB_REPO}" "${1}.sh" "$SCRIPTS"
then
bash "${SCRIPTS}/${1}.sh"
rm -f "${SCRIPTS}/${1}.sh"
elif curl_to_dir "${GITHUB_REPO}" "${1}.php" "$SCRIPTS"
then
php "${SCRIPTS}/${1}.php"
rm -f "${SCRIPTS}/${1}.php"
elif curl_to_dir "${GITHUB_REPO}" "${1}.py" "$SCRIPTS"
then
python "${SCRIPTS}/${1}.py"
rm -f "${SCRIPTS}/${1}.py"
else
print_text_in_color "$Red" "Downloading ${1} failed"
print_text_in_color "$ICyan" "Script failed to download. Please run: 'sudo curl -sLO ${GITHUB_REPO}/${1}.sh|php|py' again."
exit 1
fi
}
# Run any script in ../static
# call like: run_static_script name_of_script
run_static_script() {
# Get ${1} script
rm -f "${SCRIPTS}/${1}.sh" "${SCRIPTS}/${1}.php" "${SCRIPTS}/${1}.py"
if curl_to_dir "${STATIC}" "${1}.sh" "$SCRIPTS"
then
bash "${SCRIPTS}/${1}.sh"
rm -f "${SCRIPTS}/${1}.sh"
elif curl_to_dir "${STATIC}" "${1}.php" "$SCRIPTS"
then
php "${SCRIPTS}/${1}.php"
rm -f "${SCRIPTS}/${1}.php"
elif curl_to_dir "${STATIC}" "${1}.py" "$SCRIPTS"
then
python "${SCRIPTS}/${1}.py"
rm -f "${SCRIPTS}/${1}.py"
else
print_text_in_color "$Red" "Downloading ${1} failed"
print_text_in_color "$ICyan" "Script failed to download. Please run: 'sudo curl -sLO ${STATIC}/${1}.sh|php|py' again."
exit 1
fi
}
# Run any script in ../apps
# call like: run_app_script collabora|nextant|passman|spreedme|contacts|calendar|webmin|previewgenerator
run_app_script() {
rm -f "${SCRIPTS}/${1}.sh" "${SCRIPTS}/${1}.php" "${SCRIPTS}/${1}.py"
if curl_to_dir "${APP}" "${1}.sh" "$SCRIPTS"
then
bash "${SCRIPTS}/${1}.sh"
rm -f "${SCRIPTS}/${1}.sh"
elif curl_to_dir "${APP}" "${1}.php" "$SCRIPTS"
then
php "${SCRIPTS}/${1}.php"
rm -f "${SCRIPTS}/${1}.php"
elif curl_to_dir "${APP}" "${1}.py" "$SCRIPTS"
then
python "${SCRIPTS}/${1}.py"
rm -f "${SCRIPTS}/${1}.py"
else
print_text_in_color "$Red" "Downloading ${1} failed"
print_text_in_color "$ICyan" "Script failed to download. Please run: 'sudo curl -sLO ${APP}/${1}.sh|php|py' again."
exit
fi
}
version(){
local h t v
[[ $2 = "$1" || $2 = "$3" ]] && return 0
v=$(printf '%s\n' "$@" | sort -V)
h=$(head -n1 <<<"$v")
t=$(tail -n1 <<<"$v")
[[ $2 != "$h" && $2 != "$t" ]]
}
version_gt() {
local v1 v2 IFS=.
read -ra v1 <<< "$1"
read -ra v2 <<< "$2"
printf -v v1 %03d "${v1[@]}"
printf -v v2 %03d "${v2[@]}"
[[ $v1 > $v2 ]]
}
spinner_loading() {
pid=$!
spin='-\|/'
i=0
while kill -0 $pid 2>/dev/null
do
i=$(( (i+1) %4 ))
printf "\r[${spin:$i:1}] " # Add text here, something like "Please be paitent..." maybe?
sleep .1
done
}
any_key() {
local PROMPT="$1"
read -r -sn 1 -p "$(printf "%b" "${IGreen}${PROMPT}${Color_Off}")";echo
}
lowest_compatible_nc() {
if [ "${CURRENTVERSION%%.*}" -lt "$1" ]
then
msg_box "This script is developed to work with Nextcloud $1 and later.
This means we can't use our own script for now. But don't worry,
we automated the update process and we will now use Nextclouds updater instead.
Press [OK] to continue the update, or press [CTRL+C] to abort.
If you are using Nextcloud $1 and later and still see this message,
or experience other issues then please report this to $ISSUES"
# Download the latest updater
# cd $NCPATH
# curl sLO https://github.com/nextcloud/updater/archive/master.zip
# install_if_not unzip
# unzip -q master.zip
# rm master.zip*
# rm updater/ -R
# mv updater-master/ updater/
# download_static_script setup_secure_permissions_nextcloud -P $SCRIPTS
# bash $SECURE
# cd
# Do the upgrade
chown -R www-data:www-data "$NCPATH"
rm -rf "$NCPATH"/assets
yes | sudo -u www-data php /var/www/nextcloud/updater/updater.phar
download_static_script setup_secure_permissions_nextcloud -P $SCRIPTS
bash $SECURE
occ_command maintenance:mode --off
fi
# Check new version
# shellcheck source=lib.sh
NC_UPDATE=1 . <(curl -sL $GITHUB_REPO/lib.sh)
unset NC_UPDATE
if [ "${CURRENTVERSION%%.*}" -ge "$1" ]
then
sleep 1
else
msg_box "It appears that something went wrong with the update.
Please report this to $ISSUES"
occ_command -V
exit
fi
}
# Check universe reposiroty
check_universe() {
UNIV=$(apt-cache policy | grep http | awk '{print $3}' | grep universe | head -n 1 | cut -d "/" -f 2)
if [ "$UNIV" != "universe" ]
then
print_text_in_color "$ICyan" "Adding required repo (universe)."
add-apt-repository universe
fi
}
# Check universe reposiroty
check_multiverse() {
MULTIV=$(apt-cache policy | grep http | awk '{print $3}' | grep multiverse | head -n 1 | cut -d "/" -f 2)
if [ "$MULTIV" != "multiverse" ]
then
print_text_in_color "$ICyan" "Adding required repo (multiverse)."
add-apt-repository multiverse
fi
}
set_max_count() {
if grep -F 'vm.max_map_count=262144' /etc/sysctl.conf ; then
print_text_in_color "$ICyan" "Max map count already set, skipping..."
else
sysctl -w vm.max_map_count=262144
{
echo "###################################################################"
echo "# Docker ES max virtual memory"
echo "vm.max_map_count=262144"
} >> /etc/sysctl.conf
fi
}
install_docker() {
if ! docker -v &> /dev/null
then
print_text_in_color "$ICyan" "Installing Docker CE..."
install_if_not curl
curl -fsSL get.docker.com | sh
fi
# Set overlay2
cat << OVERLAY2 > /etc/docker/daemon.json
{
"storage-driver": "overlay2"
}
OVERLAY2
systemctl daemon-reload
systemctl restart docker
}
# Remove all dockers excluding one
# docker_prune_except_this fts_esror 'Full Text Search'
docker_prune_except_this() {
print_text_in_color "$ICyan" "Checking if there are any old images and removing them..."
DOCKERPS=$(docker ps -a | grep -v "$1" | awk 'NR>1 {print $1}')
if [ "$DOCKERPS" != "" ]
then
msg_box "Removing old Docker instance(s)... ($DOCKERPS)
Please note that we will not remove $1 ($2).
You will be given the option to abort when you hit OK."
any_key "Press any key to continue. Press CTRL+C to abort"
docker stop "$(docker ps -a | grep -v "$1" | awk 'NR>1 {print $1}')"
docker container prune -f
docker image prune -a -f
docker volume prune -f
fi
}
# Remove selected Docker image
# docker_prune_this 'collabora/code' 'onlyoffice/documentserver'
docker_prune_this() {
# Collabora
DOCKERIMG="$(docker images "$1" | awk '{print $1}' | tail -1)"
if [ "$DOCKERIMG" = "collabora/code" ]
then
msg_box "Removing old Docker image: $DOCKERIMG
You will be given the option to abort when you hit OK."
any_key "Press any key to continue. Press CTRL+C to abort"
docker stop "$(docker container ls | grep "$1" | awk '{print $1}' | tail -1)"
docker container prune -f
docker image prune -a -f
docker volume prune -f