491 lines
11 KiB
Bash
Executable File
491 lines
11 KiB
Bash
Executable File
# ==========
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# Build dynamic Nginx module Brotli
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# ==========
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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backup_date="$(date +%Y-%m-%d-%H%M)"
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needed_debian_packages="git libpcre3 libpcre3-dev zlib1g zlib1g-dev openssl libssl-dev"
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builddir=/usr/local/src/nginx
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mkdir -p /usr/local/src/nginx
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cd "${builddir}"
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n " $*\\c" 1>&2
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else
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echo -e -n " $*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
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else
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echo -e " [ Fatal ] $*"
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fi
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echo ""
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if $terminal ; then
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echo -e " \033[1mScript terminated\033[m.."
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else
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echo -e " Script terminated.."
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fi
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echo ""
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rm -rf $LOCK_DIR
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exit 1
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}
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error (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ] $*"
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else
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echo " [ Error ] $*"
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fi
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echo ""
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}
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warn (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[33m\033[1mWarn\033[m ] $*"
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else
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echo " [ Warn ] $*"
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fi
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echo ""
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fi
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}
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info (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
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else
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echo " [ Info ] $*"
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fi
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echo ""
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fi
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}
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ok (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[32m\033[1mOk\033[m ] $*"
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else
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echo " [ Ok ] $*"
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fi
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echo ""
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fi
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}
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echo_done() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mok\033[m ]"
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fi
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}
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echo_warn() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33mwarn\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal ; then
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echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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# ----------
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# - Jobhandling
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# ----------
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# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
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# -
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trap clean_up SIGHUP SIGINT SIGTERM
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# - Create lock directory '$LOCK_DIR"
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#
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mkdir "$LOCK_DIR"
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# ----------
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# - Some checks ..
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# ----------
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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blank_line
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# Install needed development packages if not yet installed in the system
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#
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echononl "Install needed debian packages if not yet installed in the system"
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DEBIAN_FRONTEND=noninteractive apt -y install $needed_debian_packages > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Find installed version of nginx
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#
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# nginx -v
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#
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# output like:
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#
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# nginx version: nginx/1.18.0
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#
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# For automated detection of currently installed NGINX version (not to be used
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# for auto-updating, see hooks in post), use:
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#
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echononl "Detection of currently installed NGINX version"
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ngver=$(nginx -v 2>&1 | grep -o '[0-9\.]*')
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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fi
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# Get configure parameters of installed NGINX. Not needed if NGINX was configured '--with-compat'.
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# Uncomment one of the lines below if the script sucessfully builds modules but NGINX throws
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# a "not binary compatible" error.
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#
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echononl "Get configure parameters of installed NGINX"
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confparams=$(nginx -V 2>&1 | grep -o -- '--prefix='.* | sed -e 's/ --add-dynamic-module=[^[:space:]]*//g')
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[[ -z "${confparams}" ]] && confparams=$(nginx -V 2>&1 | grep -o -- '--[^with]'.* \
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| sed -e 's/ --add-dynamic-module=[^[:space:]]*//g')
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[[ -z "${confparams}" ]] && confparams=$(nginx -V 2>&1 | grep -- '--' | sed "s/.*' //" \
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| sed -e 's/ --add-dynamic-module=[^[:space:]]*//g')
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[[ -z "${confparams}" ]] && confparams=$(nginx -V 2>&1 | grep -o -- "--prefix='.*'$" \
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| sed -e 's/ --add-dynamic-module=[^[:space:]]*//g')
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echo_done
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# To automatically select NGINX modules directory:
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#
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echononl "Detect NGINX modules directory"
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[ -d /usr/share/nginx/modules ] && moddir=/usr/share/nginx/modules
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[ -d $(nginx -V 2>&1 | grep -o 'prefix=[^ ]*' | sed 's/prefix=//')/modules ] && moddir="$(nginx -V 2>&1 | grep -o 'prefix=[^ ]*' | sed 's/prefix=//')/modules"
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[ -d $(nginx -V 2>&1 | grep -o 'modules-path=[^ ]*' | sed 's/modules-path=//') ] && moddir="$(nginx -V 2>&1 | grep -o 'modules-path=[^ ]*' | sed 's/modules-path=//')"
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[ "${moddir}" ] || { echo_failed ; error '!! missing modules directory, exiting...'; clean_up 1; } && echo_done
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blank_line
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# ---
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# Download and unpack NGINX
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# ---
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[ -d "nginx-${ngver}" ] && mv "nginx-${ngver}" "nginx-${ngver}.${backup_date}"
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echononl "Download NGINX.."
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wget https://nginx.org/download/nginx-${ngver}.tar.gz 2> $log_file
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Unpack nginx souce code archive
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echononl "Unpack nginx souce code archive"
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gunzip < nginx-${ngver}.tar.gz | tar -xf - 2> $log_file
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Remove Downloadwed archive
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#
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echononl "Remove Downloadwed archive"
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rm nginx-${ngver}.tar.gz > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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blank_line
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# ---
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# Download, initialize, and make Brotli dynamic modules
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# ---
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cd /usr/local/src
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[ -d "ngx_brotli" ] && mv ngx_brotli ngx_brotli.${backup_date}
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echononl "Clone git repositoty \033[1mngx_brotli\033[m"
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git clone https://github.com/google/ngx_brotli.git 2> $log_file
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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cd ngx_brotli
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# download (clone) also submodules
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#
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#git submodule update --init --recursive
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echononl "Download (clone) also submodules"
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git submodule update --init > $log_file 2>&1 3>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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cd /usr/local/src/nginx/nginx-${ngver}
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echononl "Configure NGINX version \033[1m${ngver}\033[m"
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if [[ -z "${confparams}" ]] ; then
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nice -n 19 ionice -c 3 ./configure --with-compat --add-dynamic-module=/usr/local/src/ngx_brotli > $log_file 2>&1
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else
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nice -n 19 ionice -c 3 ./configure --add-dynamic-module=/usr/local/src/ngx_brotli ${confparams} > $log_file 2>&1
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fi
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Build modules
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#
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echononl "Build modules"
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nice -n 19 ionice -c 3 make modules > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Replace Brotli in modules directory
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#
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echononl "Replace/Add Brotli Filter module in modules directory"
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[ -f "${moddir}/ngx_http_brotli_filter_module.so" ] && mv "${moddir}/ngx_http_brotli_filter_module.so" "${moddir}/ngx_http_brotli_filter_module.${backup_date}" > $log_file 2>&1
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cp -a "/usr/local/src/nginx/nginx-${ngver}/objs/ngx_http_brotli_filter_module.so" \
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"${moddir}/ngx_http_brotli_filter_module.so" >> $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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echononl "Replace/Add Brotli Static module in modules directory"
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[ -f "${moddir}/ngx_http_brotli_static_module.so" ] && mv "${moddir}/ngx_http_brotli_static_module.so" "${moddir}/ngx_http_brotli_static_module.so.${backup_date}" > $log_file 2>&1
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cp -a "/usr/local/src/nginx/nginx-${ngver}/objs//ngx_http_brotli_static_module.so" \
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"${moddir}/ngx_http_brotli_static_module.so" >> $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# cp objs/*.so "${moddir}/"
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chmod 644 "${moddir}/ngx_http_brotli_filter_module.so"
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chmod 644 "${moddir}/ngx_http_brotli_static_module.so"
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# Create load_module statements for the two brotli modules
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#
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_failed=false
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echononl "Create load_module statements for the two brotli modules"
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cat <<EOF > /etc/nginx/modules-available/http-brotli-filter-module.conf 2> $log_file
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load_module ${moddir}/ngx_http_brotli_filter_module.so;
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EOF
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if [[ $? -ne 0 ]] ; then
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_failed=true
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fi
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cat <<EOF > /etc/nginx/modules-available/http-brotli-static-module.conf 2>> $log_file
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load_module ${moddir}/ngx_http_brotli_static_module.so;
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EOF
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if [[ $? -ne 0 ]] ; then
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_failed=true
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fi
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if $_failed ; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_done
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fi
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# Eanable Modules
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#
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[[ -h "/etc/nginx/modules-enabled/60-http-brotli-filter-module.conf" ]] \
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&& rm "/etc/nginx/modules-enabled/60-http-brotli-filter-module.conf"
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[[ -h "/etc/nginx/modules-enabled/60-http-brotli-static-module.conf" ]] \
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&& rm "/etc/nginx/modules-enabled/60-http-brotli-static-module.conf"
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echononl "Enable module Brotli Filter.."
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ln -s ../modules-available/http-brotli-filter-module.conf \
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/etc/nginx/modules-enabled/60-http-brotli-filter-module.conf > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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echononl "Enable module Brotli Static.."
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ln -s ../modules-available/http-brotli-static-module.conf \
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/etc/nginx/modules-enabled/60-http-brotli-static-module.conf > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Configure Brotli
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#
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echononl "Configure Brotli"
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cat <<EOF > /etc/nginx/conf.d/http-brotli.conf 2> $log_file
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##
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# Brotli Settings
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##
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brotli on;
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brotli_comp_level 6;
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brotli_static on;
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brotli_types text/xml image/svg+xml application/x-font-ttf image/vnd.microsoft.icon application/x-font-opentype application/json font/eot application/vnd.ms-fontobject application/javascript font/otf application/xml application/xhtml+xml text/javascript application/x-javascript text/plain application/x-font-truetype application/xml+rss image/x-icon font/opentype text/css image/x-win-bitmap;
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# brotli_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
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EOF
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Verify if all is fine
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#
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echononl "Verify if all is fine"
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nginx -t > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# Restart Nginx webservice
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#
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echononl "Restart Nginx webservice.."
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systemctl restart nginx.service > $log_file 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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clean_up 0
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