installer [rf1]

install-scripts/format

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+#*************************#
+#   RELEASER:formatter    #
+#*************************#
+# Designed & Developed by #
+#     Adrien Marquès      #
+#     <xdrm-brackets>     #
+#*************************#
+#       git.xdrm.io       #
+#*************************#
+
+S="12"
+
+# (1) Creates a fixed inline progress
+#--------------------------------------------------------#
+set_inline_progress_size(){
+	test ! -z "$1" && test "`expr $1 + 0 2>/dev/null`" = "$1" && export S="$1"
+}
+
+inline_progress(){
+
+	# 1. init arguments
+	text=""
+	size="$S"
+	sep=" "
+
+	# 2. extract text
+	test ! -z "$1" && text="$1";
+
+	# 3. extract size
+	test ! -z "$2" && test "`expr $2 + 0 2>/dev/null`" = "$2" && size="$2";
+
+	# 4. Write text
+	len="`echo -n \"$text\" | wc -m`";
+	echo -n "$text";
+	for i in `seq $len $size`; do echo -n "$sep"; done;
+
+	return;
+}

install-scripts/installer

@@ -0,0 +1,196 @@
+#!/bin/bash
+
+#*************************#
+#      RELEASER:check     #
+#*************************#
+# Designed & Developed by #
+#     Adrien Marquès      #
+#     <xdrm-brackets>     #
+#*************************#
+#       git.xdrm.io       #
+#*************************#
+
+source ./format;
+
+
+
+# (1) Check if requirements are installed
+#--------------------------------------------------------#
+echo -e "\e[33m>\e[0m (1) required programs \e[33m<\e[0m"
+
+requirements="curl git docker docker-compose make"
+set_inline_progress_size "20";
+
+for r in $requirements; do
+
+	inline_progress "   . $r";
+
+	if which $r >/dev/null 2>&1; then
+		echo "ok";
+	else
+		echo "missing";
+		echo -e "\n\e[31m/!\\\\\e[0m  you must install \e[33m$r\e[0m.";
+		echo -e "     this program is required to install the project";
+		exit 1;
+	fi;
+done;
+
+
+
+# (2) Check docker permissions
+#--------------------------------------------------------#
+echo;
+echo -e "\e[33m>\e[0m (2) docker \e[33m<\e[0m";
+
+# (1) docker permissions #
+inline_progress "   . group";
+if groups | grep 'docker' >/dev/null 2>&1; then
+	echo "ok";
+else
+	echo "missing";
+	echo;
+	echo -e "     you might add the current user to the \e[33mdocker\e[0m group !";
+	echo -e "\e[31m/!\\\\\e[0m  it is safer for administrative tasks. You might want";
+	echo -e "     to avoid using 'root' for docker.";
+	exit 1;
+fi;
+
+
+
+# (3) find out http installer
+#--------------------------------------------------------#
+echo;
+echo -e "\e[33m>\e[0m (3) http installer \e[33m<\e[0m";
+inline_progress "   * http server";
+echo;
+
+# 1. Check for installed candidates
+existing="apache2 httpd nginx"
+candidates="";
+ncandidates="0"
+
+i="0"
+for current in $existing; do
+
+	inline_progress "     . $current";
+	if which $current >/dev/null 2>&1; then
+		echo "ok";
+		test -z "$candidates" && candidates="$current" || candidates="$candidates $current";
+		ncandidates="`expr $ncandidates + 1`";
+	else
+		echo "..";
+	fi;
+
+	i="`expr $i + 1`";
+done;
+
+
+# 2. fail if no candidate
+if [ "$ncandidates" -lt 1 ]; then
+	echo;
+	echo -e "     no http server has been found, you might install one.";
+	echo -e "\e[31m/!\\\\\e[0m  the installer supports the most common ones: \e[33mnginx\e[0m"
+	echo -e "     and \e[33mapache\e[0m (httpd)";
+	exit 1;
+
+# 3. only one candidate
+elif [ "$ncandidates" -eq 1 ]; then
+	echo;
+	echo -e "     \e[33m$candidates\e[0m http server has been found. a reverse proxy will be"
+	echo -e "\e[31m/!\\\\\e[0m  installed in order for the project to be remotely accessible.";
+	echo -e "     do you want to use $candidates ? \e[33my\e[0m/\e[33mn\e[0m";
+	read -p "     > " -n1 install; echo;
+
+	case "$install" in
+		Y|y) ;;
+		*) echo -e "\n\e[31m/!\\\\\e[0m  aborting installation"; exit 1;;
+	esac;
+
+	http_installer="$candidates";
+
+# 4. multiple candidates
+else
+	echo;
+	echo -e "     multiple http server candidates have been found. a reverse proxy will be"
+	echo -e "\e[31m/!\\\\\e[0m  installed in order for the project to be remotely accessible.";
+	echo -e "     please choose the http server one you want to use:"
+	echo -e "      (0) \e[33mabort\e[0m"
+	i="1";
+	for c in $candidates; do echo -e "      ($i) \e[33m$c\e[0m"; i="`expr $i + 1`"; done;
+	read -p "     > " -n1 install; echo;
+
+	# 4.1. Abort (or invalid)
+	if [ "`expr $install + 0 2>/dev/null`" != "$install" -o "$install" = "0" ]; then
+		echo -e "\n\e[31m/!\\\\\e[0m  aborting installation"; exit 1;
+	elif [ "$install" -gt "$ncandidates" ]; then
+		echo -e "\n\e[31m/!\\\\\e[0m  aborting installation"; exit 1;
+	fi;
+
+	http_installer=$(echo $candidates | awk "{print \$$install}")
+fi;
+
+echo "http_installer: $http_installer"
+
+
+
+# (4) information disclaimer
+#--------------------------------------------------------#
+echo;
+echo -e "\e[33m>\e[0m (4) information \e[33m<\e[0m";
+echo;
+echo -e "  \e[34m(!)\e[0m  (1) the project will run inside docker containers (3 containers).";
+echo;
+echo -e "  \e[34m(!)\e[0m  (2) the only links it has with the host machine (this machine) are:";
+echo;
+echo -e "  \e[34m(!)\e[0m      - \e[34mweb files\e[0m (that will be shared between multiple containers)";
+echo -e "  \e[34m(!)\e[0m      - \e[34menvironment files\e[0m (for continuous integration)";
+echo -e "  \e[34m(!)\e[0m      - \e[34ma listening socket\e[0m (to accept incoming http requests)";
+echo;
+echo -e "  \e[34m(!)\e[0m  (3) in order for incoming requests to go follow the path:";
+echo -e "  \e[34m(!)\e[0m  	     [remote] => [http server] => [docker]";
+echo;
+echo -e "  \e[34m(!)\e[0m    we will install a reverse proxy on the http server ($http_installer) to";
+echo -e "  \e[34m(!)\e[0m    automatically redirect requests from a specific \e[34m<HOST>\e[0m to docker's";
+echo -e "  \e[34m(!)\e[0m    listening \e[34m<PORT>\e[0m.";
+echo;
+echo -e "  \e[34m(!)\e[0m    WARNING: The \e[34m<HOST>\e[0m must be available for your server and be a sub-domain";
+echo -e "  \e[34m(!)\e[0m             in order for your DNS to be valid.";
+echo;
+echo -e "  \e[34m(!)\e[0m    EXAMPLE: If your server has \e[33mexample.net\e[0m as a DNS.";
+echo -e "  \e[34m(!)\e[0m             the \e[34m<HOST>\e[0m \e[33mtest.example.net\e[0m is valid";
+echo -e "  \e[34m(!)\e[0m             the \e[34m<HOST>\e[0m \e[33mtest.google.com\e[0m is not valid";
+
+
+
+# (5) prompt server variables
+#--------------------------------------------------------#
+echo;
+echo -e "\e[33m>\e[0m (5) variables \e[33m<\e[0m";
+
+# 1. Port
+minport="1024"
+maxport="49151"
+echo -e "   * what port do you want docker to use ? (between $minport and $maxport)";
+echo -en "     \e[34m<PORT>\e[0m = ";
+read port;
+
+if [ -z "$port" -o "`expr $port + 0 2>/dev/null`" != "$port" ]; then
+	echo;
+	echo -e "\e[31m/!\\\\\e[0m  invalid port number. aborting installation"
+	exit 1;
+elif [ "$port" -lt $minport -o "$port" -gt $maxport ]; then
+	echo;
+	echo -e "\e[31m/!\\\\\e[0m  port out of range. aborting installation"
+	exit 1;
+fi;
+
+# 2. Host
+echo -e "   * what host do you want to redirect to docker ?";
+echo -en "     \e[34m<HOST>\e[0m = ";
+read host;
+
+if [ -z "$host" ]; then
+	echo;
+	echo -e "\e[31m/!\\\\\e[0m  invalid host. aborting installation"
+	exit 1;
+fi;

install-scripts/main

@@ -1,4 +1,15 @@
 #!/bin/bash
+#!/bin/bash
+
+#*************************#
+#      RELEASER:main      #
+#*************************#
+# Designed & Developed by #
+#     Adrien Marquès      #
+#     <xdrm-brackets>     #
+#*************************#
+#       git.xdrm.io       #
+#*************************#
 
 git clone --recursive https://git.xdrm.io/ptut/virtenv.git ptut.virtenv \
 	&& mkdir -p ./ptut.virtenv/metactl/persistent \

install-scripts/reverse-proxy

@@ -1,5 +1,14 @@
 #!/bin/bash
 
+#*************************#
+# RELEASER:reverse-proxy  #
+#*************************#
+# Designed & Developed by #
+#     Adrien Marquès      #
+#     <xdrm-brackets>     #
+#*************************#
+#       git.xdrm.io       #
+#*************************#
 
 install_nginx(){
 	echo -e "\e[33m>\e[0m nginx installer \e[33m<\e[0m\n"