2018-06-09 09:54:52 +00:00
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#!/bin/bash
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install_nginx(){
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echo -e "\e[33m>\e[0m nginx installer \e[33m<\e[0m\n"
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CNF_ROOT="/etc/nginx"
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# (1) Check config location #
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errcount="0";
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ls $CNF_ROOT >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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ls $CNF_ROOT/sites-available >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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ls $CNF_ROOT/sites-enabled >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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if [ "$errcount" -gt 0 ]; then
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echo -e " \e[33m/!\\\\\e[0m Invalid configuration structure in $CNF_ROOT."
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echo -e " expected \e[33msites-available\e[0m and \e[33msites-enabled\e[0m mechanism."
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exit 1;
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fi
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# (3) Ask server name #
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read -p "[server name] (ptut.example.com): " server_name;
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if [ -z "$server_name" ]; then
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echo -e " \e[33m/!\\\\\e[0m Invalid server name."
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exit 1;
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fi;
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2018-06-09 13:17:44 +00:00
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# copy in /etc/hosts
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echo -e "127.0.0.1\t$server_name" | sudo tee -a /etc/hosts >/dev/null;
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2018-06-09 09:54:52 +00:00
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# (3) Copy config #
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echo "1- build configuration"
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echo """server {
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listen 80;
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server_name $server_name www.$server_name;
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location / {
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2018-06-09 13:07:11 +00:00
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proxy_set_header Host \$host;
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2018-06-09 09:54:52 +00:00
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proxy_pass http://127.0.0.1:$PORT;
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}
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}""" | sudo tee $CNF_ROOT/sites-available/ptut.reverse-proxy > /dev/null
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# manage error
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if [ "$?" -ne 0 ]; then
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echo -e " \e[33m/!\\\\\e[0m You must have 'sudo' permissions."
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exit 1;
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fi;
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# (4) Setup nginx #
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echo "2- enable configuration"
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sudo ln -fs ../sites-available/ptut.reverse-proxy $CNF_ROOT/sites-enabled/ptut.reverse-proxy;
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sudo systemctl reload nginx;
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echo -e "\e[33m>\e[0m done \e[33m<\e[0m"
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}
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install_httpd(){
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echo -e "\e[33m>\e[0m httpd installer \e[33m<\e[0m\n"
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2018-06-09 13:17:44 +00:00
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echo "no installer for now...\n"
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exit 1
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2018-06-09 09:54:52 +00:00
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}
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install_apache(){
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echo -e "\e[33m>\e[0m apache installer \e[33m<\e[0m\n"
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CNF_ROOT="/etc/apache2"
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# (1) Check config location #
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errcount="0";
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ls $CNF_ROOT >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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ls $CNF_ROOT/sites-available >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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ls $CNF_ROOT/sites-enabled >/dev/null 2>&1; errcount="`expr $errcount + $?`";
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if [ "$errcount" -gt 0 ]; then
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echo -e " \e[33m/!\\\\\e[0m Invalid configuration structure in $CNF_ROOT."
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echo -e " expected \e[33msites-available\e[0m and \e[33msites-enabled\e[0m mechanism."
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exit 1;
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fi
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# (3) Ask server name #
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read -p "[server name] (ptut.example.com): " server_name;
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if [ -z "$server_name" ]; then
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echo -e " \e[33m/!\\\\\e[0m Invalid server name."
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exit 1;
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fi;
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2018-06-09 13:17:44 +00:00
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# copy in /etc/hosts
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echo -e "127.0.0.1\t$server_name" | sudo tee -a /etc/hosts >/dev/null;
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2018-06-09 09:54:52 +00:00
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# (3) Copy config #
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echo "1- build configuration"
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echo """<VirtualHost *:80>
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ServerName $server_name
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ServerAlias www.$server_name
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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 $CNF_ROOT/sites-available/ptut.reverse-proxy > /dev/null
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# manage error
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if [ "$?" -ne 0 ]; then
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echo -e " \e[33m/!\\\\\e[0m You must have 'sudo' permissions."
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exit 1;
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fi;
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# (4) Setup nginx #
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echo "2- enable configuration"
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sudo ln -fs ../sites-available/ptut.reverse-proxy $CNF_ROOT/sites-enabled/ptut.reverse-proxy;
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sudo systemctl reload apache2;
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echo -e "\e[33m>\e[0m done \e[33m<\e[0m"
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}
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# (1) Set optional port
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#--------------------------------------------------------#
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# (1) Default value #
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PORT="8080";
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# (2) If port given as argument[0] #
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if [ "$#" -ge 1 ]; then
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# fail if invalid number
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if [ "`expr $1 + 0 2>/dev/null`" != "$1" ]; then
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echo -e "\e[33m/!\\\\\e[0m Invalid port (expected a number)"
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exit 1
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fi;
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PORT="`expr $1 + 0`"
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fi;
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# (2) Detect installed/running HTTP server
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#--------------------------------------------------------#
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# (1) Check for existing services #
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is_nginx="$(test `systemctl status nginx 2>/dev/null | wc -l` -gt 1 && echo 1 || echo 0)"
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is_httpd="$(test `systemctl status httpd 2>/dev/null | wc -l` -gt 1 && echo 1 || echo 0)"
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is_apache2="$(test `systemctl status apache2 2>/dev/null | wc -l` -gt 1 && echo 1 || echo 0)"
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candidate_n="`expr $is_nginx + $is_httpd + $is_apache2`"
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# (2) No candidate #
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if [ "$candidate_n" -lt 1 ]; then
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echo -e "\e[33m/!\\\\\e[0m You have no HTTP server installed.\n"
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echo -e "> install \e[33mnginx\e[0m or \e[33mapache/httpd\e[0m"
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exit 1
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# (3) One candidate -> automatic select #
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elif [ "$candidate_n" -eq 1 ]; then
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test "$is_nginx" = "1" && install_nginx;
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test "$is_httpd" = "1" && install_httpd;
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test "$is_apache2" = "1" && install_apache2;
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# (4) Multiple choices #
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else
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echo "installation candidate:"
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test "$is_nginx" = "1" && echo -e " [\e[33mN\e[0m] nginx"
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test "$is_httpd" = "1" && echo -e " [\e[33mH\e[0m] httpd (apache)"
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test "$is_apache2" = "1" && echo -e " [\e[33mA\e[0m] apache2"
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read -p "> " -n1 candidate; echo
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case $candidate in
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"n"|"N")
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if [ "$is_nginx" != "1" ]; then
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echo -e "\e[33m/!\\\\\e[0m Invalid choice... aborting"; exit 1;
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fi;
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install_nginx
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;;
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"h"|"H")
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if [ "$is_httpd" != "1" ]; then
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echo -e "\e[33m/!\\\\\e[0m Invalid choice... aborting"; exit 1;
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fi;
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install_httpd
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;;
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"a"|"A")
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if [ "$is_apache2" != "1" ]; then
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echo -e "\e[33m/!\\\\\e[0m Invalid choice... aborting"; exit 1;
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fi;
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install_apache
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;;
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*) echo -e "\e[33m/!\\\\\e[0m Invalid choice... aborting"; exit 1;;
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esac;
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fi;
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2018-06-09 13:17:44 +00:00
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exit 0
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