377 lines
10 KiB
Bash
377 lines
10 KiB
Bash
#!/bin/bash
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#*************************#
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# RELEASER:check #
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#*************************#
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# Designed & Developed by #
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# Adrien Marquès #
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# <xdrm-brackets> #
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#*************************#
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# git.xdrm.io #
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#*************************#
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S="20"
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inline_progress(){
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# 1. init arguments
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text=""
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size="$S"
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sep=" "
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# 2. extract text
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test ! -z "$1" && text="$1";
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# 3. extract size
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test ! -z "$2" && test "`expr $2 + 0 2>/dev/null`" = "$2" && size="$2";
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# 4. Write text
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len="`echo -n \"$text\" | wc -m`";
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echo -n "$text";
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for i in `seq $len $size`; do echo -n "$sep"; done;
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return;
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}
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# (1) Check if requirements are installed
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#--------------------------------------------------------#
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echo -e "\e[33m>\e[0m (1) required programs \e[33m<\e[0m"
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requirements="curl git docker docker-compose make"
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for r in $requirements; do
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inline_progress " . $r";
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if which $r >/dev/null 2>&1; then
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echo "ok";
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else
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echo "missing";
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echo -e "\n\e[31m/!\\\\\e[0m you must install \e[33m$r\e[0m.";
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echo -e " this program is required to install the project";
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exit 1;
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fi;
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done;
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# (2) Check docker permissions
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (2) docker \e[33m<\e[0m";
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# (1) docker permissions #
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inline_progress " . group";
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if groups | grep 'docker' >/dev/null 2>&1; then
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echo "ok";
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else
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echo "missing";
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echo;
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echo -e " you might add the current user to the \e[33mdocker\e[0m group !";
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echo -e "\e[31m/!\\\\\e[0m it is safer for administrative tasks. You might want";
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echo -e " to avoid using 'root' for docker.";
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exit 1;
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fi;
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# (3) find out http installer
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (3) http installer \e[33m<\e[0m";
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inline_progress " * http server";
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echo;
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# 1. Check for installed candidates
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existing="apache2 httpd nginx"
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candidates="";
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ncandidates="0"
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i="0"
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for current in $existing; do
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inline_progress " . $current";
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if which $current >/dev/null 2>&1; then
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echo "ok";
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test -z "$candidates" && candidates="$current" || candidates="$candidates $current";
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ncandidates="`expr $ncandidates + 1`";
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else
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echo "..";
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fi;
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i="`expr $i + 1`";
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done;
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# 2. fail if no candidate
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if [ "$ncandidates" -lt 1 ]; then
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echo;
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echo -e " no http server has been found, you might install one.";
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echo -e "\e[31m/!\\\\\e[0m the installer supports the most common ones: \e[33mnginx\e[0m"
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echo -e " and \e[33mapache\e[0m (httpd)";
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exit 1;
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# 3. only one candidate
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elif [ "$ncandidates" -eq 1 ]; then
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echo;
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echo -e " \e[33m$candidates\e[0m http server has been found. a reverse proxy will be"
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echo -e "\e[34m(!)\e[0m installed in order for the project to be remotely accessible.";
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echo -e " do you want to use $candidates ? \e[33my\e[0m/\e[33mn\e[0m";
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read -p " > " -n1 install; echo;
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case "$install" in
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Y|y) ;;
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*) echo -e "\n\e[31m/!\\\\\e[0m aborting installation"; exit 1;;
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esac;
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http_installer="$candidates";
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# 4. multiple candidates
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else
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echo;
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echo -e " multiple http server candidates have been found. a reverse proxy will be"
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echo -e "\e[34m(!)\e[0m installed in order for the project to be remotely accessible.";
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echo -e " please choose the http server one you want to use:"
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echo -e " (0) \e[33mabort\e[0m"
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i="1";
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for c in $candidates; do echo -e " ($i) \e[33m$c\e[0m"; i="`expr $i + 1`"; done;
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read -p " > " -n1 install; echo;
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# 4.1. Abort (or invalid)
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if [ "`expr $install + 0 2>/dev/null`" != "$install" -o "$install" = "0" ]; then
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echo -e "\n\e[31m/!\\\\\e[0m aborting installation"; exit 1;
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elif [ "$install" -gt "$ncandidates" ]; then
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echo -e "\n\e[31m/!\\\\\e[0m aborting installation"; exit 1;
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fi;
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http_installer=$(echo $candidates | awk "{print \$$install}")
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fi;
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echo;
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# 5. 'httpd' is service name, but config dir is apache2
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http_root="/etc/$http_installer";
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test "$http_installer" = "httpd" && http_root="/etc/apache2";
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# 6. configuration root dir
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inline_progress " . config root";
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if [ -d "$http_root" ]; then
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echo "ok";
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else
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echo "missing";
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echo -e "\n\e[31m/!\\\\\e[0m cannot find configuration folder \e[33m$http_root\e[0m. aborting installation";
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exit 1;
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fi;
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# 7. configuration structure
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inline_progress " . config tree";
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if [ -d "$http_root/sites-available" -a -d "$http_root/sites-enabled" ]; then
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echo "ok";
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else
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echo "invalid";
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echo -e "\n invalid configuration structure. You might have \e[33m$http_root/sites-available\e[0m containing";
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echo -e "\e[31m/!\\\\\e[0m your configurations and \e[33m$http_root/sites-enabled\e[0m containing symbolic links";
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echo -e " only for activated configurations. aborting installation";
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exit 1;
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fi;
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# (4) information disclaimer
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (4) information \e[33m<\e[0m";
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echo;
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echo -e " \e[34m(!)\e[0m (1) the project will run inside docker containers (3 containers).";
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echo;
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echo -e " \e[34m(!)\e[0m (2) the only links it has with the host machine (this machine) are:";
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echo;
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echo -e " \e[34m(!)\e[0m - \e[34mweb files\e[0m (that will be shared between multiple containers)";
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echo -e " \e[34m(!)\e[0m - \e[34menvironment files\e[0m (for continuous integration)";
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echo -e " \e[34m(!)\e[0m - \e[34ma listening socket\e[0m (to accept incoming http requests)";
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echo;
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echo -e " \e[34m(!)\e[0m (3) in order for incoming requests to go follow the path:";
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echo -e " \e[34m(!)\e[0m [remote] => [http server] => [docker]";
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echo;
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echo -e " \e[34m(!)\e[0m we will install a reverse proxy on the http server ($http_installer) to";
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echo -e " \e[34m(!)\e[0m automatically redirect requests from a specific \e[34m<HOST>\e[0m to docker's";
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echo -e " \e[34m(!)\e[0m listening \e[34m<PORT>\e[0m.";
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echo;
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echo -e " \e[34m(!)\e[0m WARNING: The \e[34m<HOST>\e[0m must be available for your server and be a sub-domain";
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echo -e " \e[34m(!)\e[0m in order for your DNS to be valid.";
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echo;
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echo -e " \e[34m(!)\e[0m EXAMPLE: If your server has \e[33mexample.net\e[0m as a DNS.";
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echo -e " \e[34m(!)\e[0m the \e[34m<HOST>\e[0m \e[33mtest.example.net\e[0m is valid";
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echo -e " \e[34m(!)\e[0m the \e[34m<HOST>\e[0m \e[33mtest.google.com\e[0m is not valid";
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# (5) prompt server variables
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (5) redirection variables \e[33m<\e[0m";
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# 1. Port
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minport="1024"
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maxport="49151"
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echo -e " * what port do you want docker to use ? (between $minport and $maxport)";
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echo -e " ( values other than \e[33m8080\e[0m may be unstable )";
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echo -en " \e[34m<PORT>\e[0m = ";
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read port;
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if [ -z "$port" -o "`expr $port + 0 2>/dev/null`" != "$port" ]; then
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echo;
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echo -e "\e[31m/!\\\\\e[0m invalid port number. aborting installation"
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exit 1;
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elif [ "$port" -lt $minport -o "$port" -gt $maxport ]; then
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echo;
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echo -e "\e[31m/!\\\\\e[0m port out of range. aborting installation"
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exit 1;
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fi;
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# 2. Host
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echo -e " * what host do you want to redirect to docker ?";
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echo -en " \e[34m<HOST>\e[0m = ";
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read host;
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if [ -z "$host" ]; then
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echo;
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echo -e "\e[31m/!\\\\\e[0m invalid host. aborting installation"
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exit 1;
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fi;
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# 3. Unlock permissions
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echo -n " * sudo access ";
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if sudo echo "granted"; then
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echo -n "";
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else
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echo;
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echo -e "\e[31m/!\\\\\e[0m permission issue. you must launch the installer with a sudoer. aborting installation"
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exit 1;
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fi;
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# (6) pre-install: reverse-proxy
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (6) reverse proxy \e[33m<\e[0m";
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# (1) LOCAL DNS #
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inline_progress " . local dns";
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# 1.1. remove previously generated + append new line
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cat /etc/hosts | grep -vP "# generated by: ptut installer" > /tmp/installer_hosts;
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echo -e "127.0.0.1\t$host\t# generated by: ptut installer" | sudo tee -a /tmp/installer_hosts >/dev/null;
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sudo cp /etc/hosts /etc/hosts.backup;
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sudo mv /tmp/installer_hosts /etc/hosts;
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c2="$?";
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# 1.2. manage errors
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if [ "$c2" = "0" ]; then
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echo "ok";
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else
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echo;
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echo -e "\e[31m/!\\\\\e[0m cannot write to /etc/hosts. skipping this step."
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fi;
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inline_progress " * $http_installer"; echo;
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# 1. Copy configuration
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echo -n " - create proxy configuration ";
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if [ "$http_installer" = "apache2" -o "$http_installer" = "httpd" ]; then
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echo """<VirtualHost *:80>
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ServerName $host
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ServerAlias www.$host
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ProxyPreserveHost On
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ProxyRequests off
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ProxyPass / http://127.0.0.1:$port/
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ProxyPassReverse / http://127.0.0.1:$port/
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</VirtualHost>""" | sudo tee $http_root/sites-available/$host.reverse-proxy > /dev/null;
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elif [ "$http_installer" = "nginx" ]; then
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echo """server {
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listen 80;
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server_name $host www.$host;
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location / {
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proxy_set_header Host \$host;
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proxy_pass http://127.0.0.1:$port;
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}
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}""" | sudo tee $http_root/sites-available/$host.reverse-proxy > /dev/null;
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else
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echo "error";
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echo -e "\n\e[31m/!\\\\\e[0m no installer matches '$http_installer'. aborting installation";
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exit 1;
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fi;
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# manage error
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if [ "$?" = "0" ]; then
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echo "ok";
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else
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echo "error";
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echo -e "\n\e[31m/!\\\\\e[0m cannot write to $http_root/sites-availables/. aborting installation";
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exit 1;
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fi;
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echo -n " - enable proxy ";
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sudo ln -fs ../sites-available/$host.reverse-proxy $http_root/sites-enabled/$host.reverse-proxy;
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echo "ok";
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echo -n " - reload server ";
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sudo systemctl is-active $http_installer || sudo systemctl start $http_installer;
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sudo systemctl reload $http_installer;
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echo "ok";
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# (7) clone sources
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (7) fetching \e[33m<\e[0m";
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# 1. Clone
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inline_progress " . cloning";
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git clone --recursive https://git.xdrm.io/ptut/virtenv.git $host;
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if [ "$?" = "0" ]; then
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echo "ok";
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else
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echo "error";
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echo -e "\n\e[31m/!\\\\\e[0m cannot clone sources to ./$host. aborting installation";
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exit 1;
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fi;
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# 2. Fetch database
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inline_progress " . fetch data";
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mkdir -p ./$host/metactl/persistent \
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&& curl https://xdrm.io/script/ptut-database > ./$host/metactl/persistent/mariadb.sql;
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if [ "$?" = "0" ]; then
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echo "ok";
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else
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echo "error";
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echo -e "\n\e[31m/!\\\\\e[0m cannot fetch data. aborting installation";
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exit 1;
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fi;
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# 3. Set custom port
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inline_progress " . port $port";
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cat ./$host/docker-compose.yml | sed "s/8080:80/$port:80/" > /tmp/docker-compose-new-port;
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mv /tmp/docker-compose-new-port ./$host/docker-compose.yml;
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echo "ok";
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# (8) make installer
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#--------------------------------------------------------#
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echo;
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echo -e "\e[33m>\e[0m (8) installer \e[33m<\e[0m";
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make -C ./$host start;
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