278 lines
7.6 KiB
Bash
278 lines
7.6 KiB
Bash
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#!/bin/bash -e
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############################
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### BEGIN DEB-HELPERS.SH ###
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############################
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#
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# Adding service to autostart
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# $1 = service name
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#
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startService() {
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app_name=$1
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if hash systemctl > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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# if there no .service or .timer (or any other suffix), it will add .service suffix
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if [[ ! $app_name =~ ^.*\.[a-z]*$ ]]; then
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app_name="$app_name.service"
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fi
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echo "Adding $app_name to autostart using systemd"
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systemctl enable $app_name
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systemctl start $app_name
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elif hash update-rc.d > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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echo "Adding $app_name to autostart using update-rc.d"
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update-rc.d $app_name defaults
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service $app_name start
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elif hash chkconfig > /dev/null 2>&1; then
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echo "Adding $app_name to autostart using chkconfig"
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chkconfig --add $app_name
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chkconfig $app_name on
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service $app_name start
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else
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echo "WARNING: Could not add $app_name to autostart: neither update-rc nor chkconfig found!"
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fi
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}
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#
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# Removing service from autostart
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# $1 = service name
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#
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stopService() {
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app_name=$1
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if hash systemctl > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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# if there no .service or .timer (or any other suffix), it will add .service suffix
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if [[ ! $app_name =~ ^.*\.[a-z]*$ ]]; then
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app_name="$app_name.service"
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fi
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echo "Removing $app_name from autostart using systemd"
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if systemctl -q is-active $app_name; then
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systemctl stop $app_name
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fi
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if systemctl is-enabled $app_name > /dev/null 2>&1; then
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systemctl disable $app_name
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fi
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elif hash update-rc.d > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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echo "Removing $app_name from autostart using update-rc.d"
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update-rc.d -f $app_name remove
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service $app_name stop
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elif hash chkconfig > /dev/null 2>&1; then
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echo "Removing $app_name from autostart using chkconfig"
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chkconfig $app_name off
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chkconfig --del $app_name
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service $app_name stop
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else
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echo "WARNING: Could not remove $app_name from autostart: neither update-rc nor chkconfig found!"
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fi
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}
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#
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# Reload service
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# $1 = service name
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#
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reloadService() {
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app_name=$1
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if hash systemctl > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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# if there no .service or .timer (or any other suffix), it will add .service suffix
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if [[ ! $app_name =~ ^.*\.[a-z]*$ ]]; then
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app_name="$app_name.service"
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fi
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echo "Reloading $app_name using systemd"
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if systemctl status $app_name > /dev/null 2>&1; then
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systemctl reload-or-restart $app_name
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else
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startService $app_name
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fi
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elif hash service > /dev/null 2>&1; then
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echo "Reloading $app_name using service"
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service $app_name reload
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else
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echo "WARNING: Could not reload $app_name: neither update-rc nor chkconfig found!"
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fi
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}
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#
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# Restart service
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# $1 = service name
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#
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restartService() {
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app_name=$1
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if hash systemctl > /dev/null 2>&1 && [ ! -f /.dockerenv ]; then
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# if there no .service or .timer (or any other suffix), it will add .service suffix
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if [[ ! $app_name =~ ^.*\.[a-z]*$ ]]; then
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app_name="$app_name.service"
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fi
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echo "Restart $app_name using systemd"
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if systemctl status $app_name > /dev/null 2>&1; then
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systemctl restart $app_name
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else
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startService $app_name
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fi
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elif hash service > /dev/null 2>&1; then
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echo "Restart $app_name using service"
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service $app_name restart
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else
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echo "WARNING: Could not restart $app_name: neither update-rc nor chkconfig found!"
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fi
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}
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#
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# Adapted from SBT scripts. See
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# https://github.com/sbt/sbt-native-packager/blob/master/src/main/resources/com/typesafe/sbt/packager/linux/control-functions
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#
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# Adding system user
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# $1 = user
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# $2 = uid
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# $3 = group
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# $4 = home directory
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# $5 = description
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# $6 = shell (defaults to /bin/false)
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addUser() {
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user="$1"
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if [ -z "$user" ]; then
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# echo "usage: addUser user [group] [description] [shell]"
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exit 1
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fi
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uid="$2"
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if [ -z "$uid" ]; then
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uid_flags=""
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else
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uid_flags="--uid $uid"
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fi
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if [ -z "$4" ]; then
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home_flags="--no-create-home"
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else
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home_flags="-d $4"
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fi
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group=${3:-$user}
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descr=${5:-No description}
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shell=${6:-/bin/false}
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if ! getent passwd | grep -q "^$user:";
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then
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# echo "Creating system user: $user in $group with $descr and shell $shell"
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useradd $uid_flags --gid $group $home_flags --system --shell $shell -c "$descr" $user
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fi
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}
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# Adding system group
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# $1 = group
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# $2 = gid
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addGroup() {
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group="$1"
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gid="$2"
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if [ -z "$gid" ]; then
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gid_flags=""
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else
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gid_flags="--gid $gid"
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fi
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if ! getent group | grep -q "^$group:" ;
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then
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# echo "Creating system group: $group"
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groupadd $gid_flags --system $group
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fi
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}
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# Will return true even if deletion fails
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# $1 = user
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deleteUser() {
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if hash deluser 2>/dev/null; then
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deluser --quiet --system $1 > /dev/null || true
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elif hash userdel 2>/dev/null; then
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userdel $1
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else
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echo "WARNING: Could not delete user $1 . No suitable program (deluser, userdel) found"
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fi
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}
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# Will return true even if deletion fails
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# $1 = group
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deleteGroup() {
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if hash delgroup 2>/dev/null; then
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delgroup --quiet --system $1 > /dev/null || true
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elif hash groupdel 2>/dev/null; then
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groupdel $1
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else
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echo "WARNING: Could not delete user $1 . No suitable program (delgroup, groupdel) found"
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fi
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}
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get_yml_properties() {
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cat ${1} | grep : | grep -v \# | grep -v :$ | sed -e "s/ //g" -e "s/:.*/ /g" | tr -d '\n'
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}
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get_yml_value() {
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# cat ${1} | tr -d '\r' | sed -n "/^[[:blank:]#]*${2}:[ ]*/{s/^[[:blank:]#]*${2}:[ ]*//;p}"
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cat ${1} | tr -d '\r' | sed -n "/${2}/{s/[^:]*:[ ]*//;p}"
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}
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change_yml_value () {
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sed -i "s<^\([[:blank:]#]*\)\(${2}\): .*<\1\2: ${3}<" $1
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}
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create_keep_file() {
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SOURCE=$1
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SOURCE_ORIG=$SOURCE.orig
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TARGET="/tmp/$(basename $SOURCE).keep"
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rm -f $TARGET
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if [ -f $SOURCE ] && [ -f $SOURCE_ORIG ]; then
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VARS=$(get_yml_properties $SOURCE_ORIG)
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for v in $VARS ; do
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orig_val=$(get_yml_value $SOURCE_ORIG $v)
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val=$(get_yml_value $SOURCE $v)
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if [ "$orig_val" != "$val" ]; then
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echo "$v: $val" | tee -a $TARGET
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fi
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done
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fi
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}
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propagate_keep_file() {
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TARGET=$1
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SOURCE="/tmp/$(basename $TARGET).keep"
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if [ -f $SOURCE ] && [ -f $TARGET ]; then
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VARS=$(get_yml_properties $SOURCE)
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for v in $VARS ; do
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old_val=$(get_yml_value $SOURCE $v)
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change_yml_value $TARGET $v $old_val
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done
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fi
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}
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if LANG=c ifconfig | grep -q 'venet0:0'; then
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# IP detection for OpenVZ environment
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IP=$(ifconfig | grep -v '127.0.0.1' | grep -E "[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*" | tail -1 | cut -d: -f2 | awk '{ print $1}')
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else
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# use IP address of interface used for primary default route
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IP=$(ifconfig $(route | grep ^default | head -1 | sed "s/.* //") | awk '/inet /{ print $2}' | cut -d: -f2)
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fi
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if [ -f /etc/redhat-release ]; then
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TOMCAT_SERVICE=tomcat
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else
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if grep -q bionic /etc/lsb-release; then
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TOMCAT_SERVICE=tomcat8
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else
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TOMCAT_SERVICE=tomcat7
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fi
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fi
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if [ -f /var/lib/$TOMCAT_SERVICE/webapps/bigbluebutton/WEB-INF/classes/bigbluebutton.properties ]; then
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SERVLET_DIR=/var/lib/$TOMCAT_SERVICE/webapps/bigbluebutton
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else
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SERVLET_DIR=/usr/share/bbb-web
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fi
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PROTOCOL=http
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if [ -f $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties ]; then
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SERVER_URL=$(cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | sed -n '/^bigbluebutton.web.serverURL/{s/.*\///;p}')
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if cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | grep bigbluebutton.web.serverURL | grep -q https; then
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PROTOCOL=https
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fi
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fi
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##########################
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### END DEB-HELPERS.SH ###
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##########################
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