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Dorian Niemiec
commit
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2
README.txt
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2
README.txt
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To install SVR.JS on GNU/Linux, run `sudo bash installer.sh`.
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You need to supply SVR.JS archive to "svrjs.zip" file.
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installer.sh
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installer.sh
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#!/bin/bash
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##Print splash
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echo '******************************'
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echo '**SVR.JS installer for Linux**'
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echo '******************************'
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echo
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##Check if user is root
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if [ "$(id -u)" != "0" ]; then
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echo 'You need to have root privileges to install SVR.JS'
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exit 1
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fi
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##Select OS type
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echo 'Select your OS type. Valid OS types:'
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echo '0 - Debian-based GNU/Linux (e.g. Debian, Devuan, Ubuntu Server)'
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echo '1 - RHEL-based GNU/Linux (e.g. CentOS, Fedora Server, Red Hat Enterprise Linux Server)'
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echo '2 - SUSE-based GNU/Linux (e.g. OpenSUSE Server, SLES)'
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echo '3 - Arch-based GNU/Linux (e.g. Arch, Manjaro)'
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echo '4 - FreeBSD'
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echo '5 - Other'
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echo -n 'Your OS type: '
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read OSTYPE
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if [ "$OSTYPE" == "0" ]; then
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DISTRO=debian
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elif [ "$OSTYPE" == "1" ]; then
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DISTRO=rhel
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elif [ "$OSTYPE" == "2" ]; then
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DISTRO=suse
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elif [ "$OSTYPE" == "3" ]; then
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DISTRO=arch
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elif [ "$OSTYPE" == "4" ]; then
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DISTRO=freebsd
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elif [ "$OSTYPE" == "5" ]; then
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DISTRO=other
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else
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echo 'Invalid OS type!'
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exit 1
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fi
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##Define depedency installation functions
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install_nodejs() {
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if [ "$DISTRO" == "debian" ]; then
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apt install nodejs
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elif [ "$DISTRO" == "rhel" ]; then
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yum install nodejs
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elif [ "$DISTRO" == "suse" ]; then
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zypper install nodejs14
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elif [ "$DISTRO" == "arch" ]; then
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pacman -S nodejs
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elif [ "$DISTRO" == "freebsd" ]; then
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pkg install node
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else
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echo "You need to install Node.JS manually"
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fi
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}
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install_unzip() {
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if [ "$DISTRO" == "debian" ]; then
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apt install unzip
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elif [ "$DISTRO" == "rhel" ]; then
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yum install unzip
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elif [ "$DISTRO" == "suse" ]; then
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zypper install unzip
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elif [ "$DISTRO" == "arch" ]; then
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pacman -S unzip
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elif [ "$DISTRO" == "freebsd" ]; then
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pkg install unzip
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else
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echo "You need to install unzip manually"
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fi
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}
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install_setcap() {
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if [ "$DISTRO" == "debian" ]; then
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apt install libcap2-bin
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elif [ "$DISTRO" == "rhel" ]; then
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yum install libcap
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elif [ "$DISTRO" == "suse" ]; then
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zypper install libcap-progs
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elif [ "$DISTRO" == "arch" ]; then
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pacman -S libcap
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elif [ "$DISTRO" == "freebsd" ]; then
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echo "Your OS doesn't support setcap"
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else
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echo "You need to install setcap manually"
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fi
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}
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##Check if svrjs.zip exists
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if ! [ -f svrjs.zip ]; then
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echo 'Can'"'"'t find SVR.JS archive in "svrjs.zip"! Make sure to download SVR.JS archive file from https://svrjs.org and rename it to "svrjs.zip".'
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exit 1
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fi
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##Check if unzip is installed
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echo "Checking for unzip..."
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unziputil=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f unzip | awk '{ print $2}' | xargs)
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if [ "$unziputil" == "" ]; then
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install_unzip #Install unzip
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fi
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unziputil=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f unzip | awk '{ print $2}' | xargs)
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if [ "$unziputil" == "" ]; then
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echo 'Can'"'"'t locate unzip!'
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exit 1
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fi
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##Check if Node.JS is installed
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echo "Checking for Node.JS..."
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nodejs=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f node | awk '{ print $2}' | xargs)
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if [ "$nodejs" == "" ]; then
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install_nodejs #Install Node.JS
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fi
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nodejs=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f node | awk '{ print $2}' | xargs)
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if [ "$nodejs" == "" ]; then
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echo 'Can'"'"'t locate Node.JS!'
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exit 1
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fi
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##Check if setcap is installed
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echo "Checking for setcap..."
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setcapis=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f setcap | awk '{ print $2}' | xargs)
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if [ "$setcapis" == "" ]; then
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install_setcap #Install Node.JS
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fi
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setcapis=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f setcap | awk '{ print $2}' | xargs)
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if [ "$setcapis" == "" ]; then
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echo 'Can'"'"'t locate setcap, you need to grant networking permissions manually'
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else
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##Grant networking permissions to Node.JS
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echo "Granting networking permissions..."
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sudo setcap cap_net_bind_service=+ep $nodejs
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fi
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##Copy SVR.JS files
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echo "Copying SVR.JS files..."
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mkdir /usr/lib/svrjs
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unzip svrjs.zip -d /usr/lib/svrjs > /dev/null
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pushd .
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cd /usr/lib/svrjs
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node svr.js > /dev/null
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popd
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ln -s /usr/lib/svrjs/log /var/log/svrjs
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ln -s /usr/lib/svrjs/config.json /etc/svrjs-config.json
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node -e 'var fs=require("fs"),config=JSON.parse(fs.readFileSync("/usr/lib/svrjs/config.json").toString());config.wwwroot="/var/www/svrjs",fs.writeFileSync("/usr/lib/svrjs/config.json",JSON.stringify(config));' > /dev/null
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mkdir -p /var/www/svrjs
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mv /usr/lib/svrjs/index.html /var/www/svrjs
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mv /usr/lib/svrjs/tests.html /var/www/svrjs
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mv /usr/lib/svrjs/licenses /var/www/svrjs
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mv /usr/lib/svrjs/testdir /var/www/svrjs
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mv /usr/lib/svrjs/serverSideScript.js /var/www/svrjs
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mv /usr/lib/svrjs/logo.png /var/www/svrjs
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mv /usr/lib/svrjs/powered.png /var/www/svrjs
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mv /usr/lib/svrjs/views.txt /var/www/svrjs
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mv /usr/lib/svrjs/hviews.txt /var/www/svrjs
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cp -R /usr/lib/svrjs/.dirimages /var/www/svrjs
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##Install SVR.JS utilities
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echo "Installing SVR.JS utilities..."
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echo '#!/bin/bash' > /tmp/svrjs-utiltemplate
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echo 'PARAMETERS=$(printf "%q " "$@")' >> /tmp/svrjs-utiltemplate
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echo >> /tmp/svrjs-utiltemplate
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echo 'if [ "$PARAMETERS" == "'"'""'"' " ]; then' >> /tmp/svrjs-utiltemplate
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echo ' PARAMETERS=""' >> /tmp/svrjs-utiltemplate
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echo 'fi' >> /tmp/svrjs-utiltemplate
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echo >> /tmp/svrjs-utiltemplate
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echo 'cd /usr/lib/svrjs' >> /tmp/svrjs-utiltemplate
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cp /tmp/svrjs-utiltemplate /usr/bin/svrjs-loghighlight
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echo 'node loghighlight.js $PARAMETERS' >> /usr/bin/svrjs-loghighlight
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chmod a+x /usr/bin/svrjs-loghighlight
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cp /tmp/svrjs-utiltemplate /usr/bin/svrjs-logviewer
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echo 'node logviewer.js $PARAMETERS' >> /usr/bin/svrjs-logviewer
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chmod a+x /usr/bin/svrjs-logviewer
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cp /tmp/svrjs-utiltemplate /usr/bin/svrpasswd
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echo 'node svrpasswd.js $PARAMETERS' >> /usr/bin/svrpasswd
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chmod a+x /usr/bin/svrpasswd
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##Create user for running SVR.JS and assign permissions of files
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echo "Creating user for running SVR.JS..."
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useradd -r -d /usr/lib/svrjs svrjs
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echo "Assigning SVR.JS permissions..."
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chown -hR svrjs:svrjs /usr/lib/svrjs
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chown -hR svrjs:svrjs /var/log/svrjs
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chown -hR svrjs:svrjs /var/www/svrjs
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find /usr/lib/svrjs -type d -exec chmod 755 {} \;
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find /usr/lib/svrjs -type f -exec chmod 644 {} \;
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find /var/log/svrjs -type d -exec chmod 755 {} \;
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find /var/log/svrjs -type f -exec chmod 644 {} \;
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find /var/www/svrjs -type d -exec chmod 755 {} \;
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find /var/www/svrjs -type f -exec chmod 644 {} \;
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##Install SVR.JS service
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echo "Installing SVR.JS service..."
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systemddetect=$(whereis -b -B $(echo $PATH | sed 's|:| |g') -f systemctl | awk '{ print $2}' | xargs)
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if [ "$systemddetect" == "" ]; then
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echo '#!/bin/bash' > /etc/init.d/svrjs
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echo '### BEGIN INIT INFO' >> /etc/init.d/svrjs
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echo '# Provides: svrjs' >> /etc/init.d/svrjs
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echo '# Required-Start: $local_fs $remote_fs $network $syslog $named' >> /etc/init.d/svrjs
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echo '# Required-Stop: $local_fs $remote_fs $network $syslog $named' >> /etc/init.d/svrjs
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echo '# Default-Start: 2 3 4 5' >> /etc/init.d/svrjs
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echo '# Default-Stop: 0 1 6' >> /etc/init.d/svrjs
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echo '# X-Interactive: true' >> /etc/init.d/svrjs
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echo '# Short-Description: SVR.JS web server' >> /etc/init.d/svrjs
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echo '# Description: Start the web server' >> /etc/init.d/svrjs
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echo '# This script will start the SVR.JS web server.' >> /etc/init.d/svrjs
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echo '### END INIT INFO' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'server="/usr/lib/svrjs/svr.js"' >> /etc/init.d/svrjs
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echo 'servicename="SVR.JS web server"' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'user="svrjs"' >> /etc/init.d/svrjs
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echo 'nodejs=$(whereis -b -B $(echo $PATH | sed '"'"'s|:| |g'"'"') -f node | awk '"'"'{ print $2}'"'"' | xargs)' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'script="$(basename $0)"' >> /etc/init.d/svrjs
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echo 'lockfile="/var/lock/$script"' >> /etc/init.d/svrjs
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echo ' ' >> /etc/init.d/svrjs
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echo '. /etc/rc.d/init.d/functions 2>/dev/null || . /etc/rc.status 2>/dev/null || . /lib/lsb/init-functions 2>/dev/null' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'ulimit -n 12000 2>/dev/null' >> /etc/init.d/svrjs
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echo 'RETVAL=0' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'do_start()' >> /etc/init.d/svrjs
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echo '{' >> /etc/init.d/svrjs
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echo ' if [ ! -f "$lockfile" ] ; then' >> /etc/init.d/svrjs
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echo ' echo -n $"Starting $servicename: "' >> /etc/init.d/svrjs
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echo ' runuser -l "$user" -c "$nodejs $server > /dev/null &" && echo_success || echo_failure' >> /etc/init.d/svrjs
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echo ' RETVAL=$?' >> /etc/init.d/svrjs
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echo ' echo' >> /etc/init.d/svrjs
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echo ' [ $RETVAL -eq 0 ] && touch "$lockfile"' >> /etc/init.d/svrjs
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echo ' else' >> /etc/init.d/svrjs
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echo ' echo "$servicename is locked."' >> /etc/init.d/svrjs
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echo ' RETVAL=1' >> /etc/init.d/svrjs
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echo ' fi' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo ' ' >> /etc/init.d/svrjs
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echo 'echo_failure() {' >> /etc/init.d/svrjs
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echo ' echo "fail"' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'echo_success() {' >> /etc/init.d/svrjs
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echo ' echo "success"' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'echo_warning() {' >> /etc/init.d/svrjs
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echo ' echo "warning"' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'do_stop()' >> /etc/init.d/svrjs
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echo '{' >> /etc/init.d/svrjs
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echo ' echo -n $"Stopping $servicename: "' >> /etc/init.d/svrjs
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echo ' pid=`ps -aefw | grep "$nodejs $server" | grep -v " grep " | awk '"'"'{print $2}'"'"'`' >> /etc/init.d/svrjs
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echo ' kill -9 $pid > /dev/null 2>&1 && echo_success || echo_failure' >> /etc/init.d/svrjs
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echo ' RETVAL=$?' >> /etc/init.d/svrjs
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echo ' echo' >> /etc/init.d/svrjs
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echo ' [ $RETVAL -eq 0 ] && rm -f "$lockfile"' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo ' if [ "$pid" = "" -a -f "$lockfile" ]; then' >> /etc/init.d/svrjs
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echo ' rm -f "$lockfile"' >> /etc/init.d/svrjs
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echo ' echo "Removed lockfile ( $lockfile )"' >> /etc/init.d/svrjs
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echo ' fi' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo ' ' >> /etc/init.d/svrjs
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echo 'do_status()' >> /etc/init.d/svrjs
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echo '{' >> /etc/init.d/svrjs
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echo ' pid=`ps -aefw | grep "$nodejs $server" | grep -v " grep " | awk '"'"'{print $2}'"'"' | head -n 1`' >> /etc/init.d/svrjs
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echo ' if [ "$pid" != "" ]; then' >> /etc/init.d/svrjs
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echo ' echo "$servicename (pid $pid) is running..."' >> /etc/init.d/svrjs
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echo ' else' >> /etc/init.d/svrjs
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echo ' echo "$servicename is stopped"' >> /etc/init.d/svrjs
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echo ' fi' >> /etc/init.d/svrjs
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echo '}' >> /etc/init.d/svrjs
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echo >> /etc/init.d/svrjs
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echo 'case "$1" in' >> /etc/init.d/svrjs
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echo ' start)' >> /etc/init.d/svrjs
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echo ' do_start' >> /etc/init.d/svrjs
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echo ' ;;' >> /etc/init.d/svrjs
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echo ' stop)' >> /etc/init.d/svrjs
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echo ' do_stop' >> /etc/init.d/svrjs
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echo ' ;;' >> /etc/init.d/svrjs
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echo ' status)' >> /etc/init.d/svrjs
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echo ' do_status' >> /etc/init.d/svrjs
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echo ' ;;' >> /etc/init.d/svrjs
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echo ' restart)' >> /etc/init.d/svrjs
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echo ' do_stop' >> /etc/init.d/svrjs
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echo ' do_start' >> /etc/init.d/svrjs
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echo ' RETVAL=$?' >> /etc/init.d/svrjs
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echo ' ;;' >> /etc/init.d/svrjs
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echo ' *)' >> /etc/init.d/svrjs
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echo ' echo "Usage: $0 {start|stop|status|restart}"' >> /etc/init.d/svrjs
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echo ' RETVAL=1' >> /etc/init.d/svrjs
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echo 'esac' >> /etc/init.d/svrjs
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echo ' ' >> /etc/init.d/svrjs
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echo 'exit $RETVAL' >> /etc/init.d/svrjs
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chmod a+x /etc/init.d/svrjs
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update-rc.d svrjs defaults
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else
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echo '[Unit]' > /etc/systemd/system/svrjs.service
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echo 'Description=SVR.JS web server' >> /etc/systemd/system/svrjs.service
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echo 'After=network.target' >> /etc/systemd/system/svrjs.service
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echo >> /etc/systemd/system/svrjs.service
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echo '[Service]' >> /etc/systemd/system/svrjs.service
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echo 'Type=simple' >> /etc/systemd/system/svrjs.service
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echo 'User=svrjs' >> /etc/systemd/system/svrjs.service
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echo 'ExecStart=/usr/bin/env node /usr/lib/svrjs/svr.js' >> /etc/systemd/system/svrjs.service
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echo 'Restart=on-failure' >> /etc/systemd/system/svrjs.service
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echo >> /etc/systemd/system/svrjs.service
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echo '[Install]' >> /etc/systemd/system/svrjs.service
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echo 'WantedBy=multi-user.target' >> /etc/systemd/system/svrjs.service
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systemctl enable svrjs
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fi
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echo "Done! SVR.JS is installed successfully!"
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