515 lines
15 KiB
Bash
515 lines
15 KiB
Bash
#!/bin/bash
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#####################################################################
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####### Script instalador Ogclient
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####### Autor: Luis Gerardo Romero <lguillen@unizar.es>
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#####################################################################
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function globalSetup() {
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local current_dir
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current_dir=$(dirname "$0")
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PROGRAMDIR=$(readlink -e "$current_dir")
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PROGRAMNAME=$(basename "$0")
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OPENGNSYS_CLIENT_USER="ogdhcp"
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# Comprobar si se ha descargado el paquete comprimido (REMOTE=0) o sólo el instalador (REMOTE=1).
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if [ -d "$PROGRAMDIR/../installer" ]; then
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echo "REMOTE=0"
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REMOTE=0
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else
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echo "REMOTE=1"
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REMOTE=1
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fi
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BRANCH=${1:-"main"}
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GIT_REPO="ssh://git@ognproject.evlt.uma.es:21987/opengnsys/ogdhcp.git"
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# Directorios de instalación y destino de OpenGnsys.
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WORKDIR=/tmp/ogdhcp_installer
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INSTALL_TARGET=/opt/ogdhcp
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PATH=$PATH:$INSTALL_TARGET/bin
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if command -v service &>/dev/null; then
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STARTSERVICE="eval service \$service restart"
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STOPSERVICE="eval service \$service stop"
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else
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STARTSERVICE="eval /etc/init.d/\$service restart"
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STOPSERVICE="eval /etc/init.d/\$service stop"
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fi
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ENABLESERVICE="eval update-rc.d \$service defaults"
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DISABLESERVICE="eval update-rc.d \$service disable"
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APACHESERV=apache2
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APACHECFGDIR=/etc/apache2
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APACHESITESDIR=sites-available
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APACHEOGSITE=ogdhcp
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APACHEUSER="www-data"
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APACHEGROUP="www-data"
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APACHEENABLEMODS="a2enmod headers ssl rewrite proxy_fcgi fastcgi actions alias"
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APACHEENABLESSL="a2ensite default-ssl"
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APACHEENABLEOG="a2ensite $APACHEENABLEOG"
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APACHEMAKECERT="make-ssl-cert generate-default-snakeoil --force-overwrite"
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PHPFPMSERV=php7.2-fpm
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# Registro de incidencias.
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OGLOGFILE="$INSTALL_TARGET/var/log/${PROGRAMNAME%.sh}.log"
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LOG_FILE="/tmp/$(basename "$OGLOGFILE")"
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}
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function checkDependencies() {
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echoAndLog "Checking dependencies..."
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# Lista de dependencias
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local DEPENDENCIES=(
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php
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php-cli
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php-fpm
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php-json
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php-pdo
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php-mysql
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php-zip
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php-gd
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php-mbstring
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php-curl
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php-xml
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php-pear
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php-bcmath
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composer
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unzip
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apache2
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libapache2-mod-php
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kea-dhcp4-server
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kea-common
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kea-ctrl-agent
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jq
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net-tools
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)
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# Comprobar cada dependencia
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for dep in "${DEPENDENCIES[@]}"; do
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if ! dpkg -s "$dep" >/dev/null 2>&1; then
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echoAndLog "$dep is not installed. Installing..."
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sudo apt-get install -y "$dep"
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else
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echoAndLog "$dep is already installed."
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fi
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done
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echoAndLog "Dependencies checked."
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}
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# Función para instalar los paquetes necesarios para KEA-DHCP
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install_kea() {
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sudo apt-get install -y isc-kea-common isc-kea-ctrl-agent isc-kea-dhcp4-server isc-kea-dhcp6-server isc-kea-admin
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}
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# Función para instalar Composer
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install_composer() {
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curl -sS https://getcomposer.org/installer | php
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sudo mv composer.phar /usr/local/bin/composer
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}
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# Función para instalar Swagger UI
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install_swagger() {
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sudo apt-get install -y unzip
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wget https://github.com/swagger-api/swagger-ui/archive/master.zip
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unzip master.zip -d /var/www/html/
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sudo mv /var/www/html/swagger-ui-master /var/www/html/swagger-ui
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}
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# Obtiene el código fuente del proyecto desde el repositorio de GitHub.
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function downloadCode() {
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if [ $# -ne 1 ]; then
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errorAndLog "${FUNCNAME}(): invalid number of parameters"
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exit 1
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fi
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local url="$1"
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echoAndLog "${FUNCNAME}(): downloading code from '$url'..."
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GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=accept-new" git archive --remote="$url" --format zip --output opengnsys.zip --prefix=opengnsys/ "$BRANCH" && unzip opengnsys.zip
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if [ $? -ne 0 ]; then
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errorAndLog "${FUNCNAME}(): error getting OpenGnsys code from $url"
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return 1
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fi
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rm -f opengnsys.zip
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echoAndLog "${FUNCNAME}(): code was downloaded"
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return 0
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}
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# Crea la estructura base de la instalación de opengnsys
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function createDirs() {
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if [ $# -ne 1 ]; then
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errorAndLog "${FUNCNAME}(): invalid number of parameters"
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exit 1
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fi
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local path_opengnsys_base="$1"
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# Crear estructura de directorios.
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echoAndLog "${FUNCNAME}(): creating directory paths in $path_opengnsys_base"
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mkdir -p "$path_opengnsys_base"/{bin,config,docs,public,src,etc/kea/backup,templates,var/{cache,log},vendor}
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if [ $? -ne 0 ]; then
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errorAndLog "${FUNCNAME}(): error while creating dirs. Do you have write permissions?"
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return 1
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fi
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# Crear usuario ficticio.
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if id -u "$OPENGNSYS_CLIENT_USER" &>/dev/null; then
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echoAndLog "${FUNCNAME}(): user \"$OPENGNSYS_CLIENT_USER\" is already created"
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else
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echoAndLog "${FUNCNAME}(): creating OpenGnsys user"
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useradd "$OPENGNSYS_CLIENT_USER" 2>/dev/null
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if [ $? -ne 0 ]; then
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errorAndLog "${FUNCNAME}(): error creating OpenGnsys user"
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return 1
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fi
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fi
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# Mover el fichero de registro de instalación al directorio de logs.
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echoAndLog "${FUNCNAME}(): moving installation log file"
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mv "$LOG_FILE" "$path_opengnsys_base/var/log" && LOG_FILE="$OGLOGFILE"
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chmod 777 "$LOG_FILE"
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sudo chmod -R 777 "$path_opengnsys_base/etc"
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# Mover el fichero de registro de instalación al directorio de logs.
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echoAndLog "${FUNCNAME}(): moving installation log file"
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touch "$path_opengnsys_base/var/log/dev.log"
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chmod 777 "$path_opengnsys_base/var/log/dev.log"
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echoAndLog "${FUNCNAME}(): directory paths created"
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return 0
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# Cambiar permisos de usuario
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echoAndLog "Changing user permission"
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chown -R "$OPENGNSYS_CLIENT_USER:$OPENGNSYS_CLIENT_USER" "$INSTALL_TARGET"
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# Copiar .env
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cp -a "$WORKDIR/ogdhcp/.env" "${path_opengnsys_base}/.env"
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}
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function create_ogdhcp_project {
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# Cambia al usuario ogdhcp y crea el proyecto Symfony
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local path_opengnsys_base="$1"
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composer create-project symfony/website-skeleton "$path_opengnsys_base"
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pushd "$path_opengnsys_base" || return
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# Elimina el archivo composer.lock
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rm composer.lock
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popd || return
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echoAndLog "Esqueleto de la aplicación creado y archivo composer.lock eliminado."
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}
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function copyServerFiles() {
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if [ $# -ne 1 ]; then
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errorAndLog "${FUNCNAME}(): invalid number of parameters"
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exit 1
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fi
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local path_opengnsys_base="$1"
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# Lista de ficheros y directorios origen y de directorios destino.
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local SOURCES=(
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config
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#public
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src
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etc
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templates
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tests
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vendor
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.env
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composer.json
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composer.lock
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phpunit.xml.dist
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symfony.lock
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)
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local TARGETS=(
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config
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#public
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src
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etc
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templates
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tests
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vendor
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.env
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composer.json
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composer.lock
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phpunit.xml.dist
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symfony.lock
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)
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if [ "${#SOURCES[@]}" != "${#TARGETS[@]}" ]; then
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errorAndLog "${FUNCNAME}(): inconsistent number of array items"
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exit 1
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fi
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# Copiar ficheros.
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echoAndLog "${FUNCNAME}(): copying files to server directories"
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pushd "$WORKDIR/ogdhcp" || return
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local i
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for (( i = 0; i < ${#SOURCES[@]}; i++ )); do
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if [ -f "${SOURCES[$i]}" ]; then
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echoAndLog "Copying ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
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cp -a "${SOURCES[$i]}" "$path_opengnsys_base/${TARGETS[$i]}"
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elif [ -d "${SOURCES[$i]}" ]; then
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echoAndLog "Copying content of ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
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cp -a "${SOURCES[$i]}"/* "$path_opengnsys_base/${TARGETS[$i]}"
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else
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warningAndLog "Unable to copy ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
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fi
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done
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echoAndLog "Changing user permission"
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chown -R "$OPENGNSYS_CLIENT_USER:$OPENGNSYS_CLIENT_USER" "$INSTALL_TARGET"
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popd || return
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}
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function downloadComposer() {
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echoAndLog "Downloading composer.phar..."
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# Crear el directorio de trabajo si no existe
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mkdir -p "$WORKDIR/ogdhcp/bin" || return
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# Cambiar al directorio de trabajo
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pushd "$WORKDIR/ogdhcp/bin" || return
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# Descargar composer.phar
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curl -sS https://getcomposer.org/installer | php
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# Comprobar si la descarga fue exitosa
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if [ ! -f composer.phar ]; then
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errorAndLog "Failed to download composer.phar"
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popd
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return 1
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fi
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# Crear el directorio de destino si no existe
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mkdir -p "/opt/ogdhcp/bin" || return
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# Mover composer.phar a /opt/ogdhcp/bin
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mv composer.phar "/opt/ogdhcp/bin/"
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# Comprobar si el movimiento fue exitoso
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if [ ! -f "/opt/ogdhcp/bin/composer.phar" ]; then
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errorAndLog "Failed to move composer.phar to /opt/ogdhcp/bin"
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popd
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return 1
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fi
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# Volver al directorio original
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popd || return
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echoAndLog "composer.phar downloaded and moved to /opt/ogdhcp/bin"
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return 0
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}
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function runComposer() {
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echoAndLog "Running composer.phar to install dependencies..."
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# Cambiar al directorio donde está composer.phar
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pushd /opt/ogdhcp/bin || return
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# Ejecutar composer.phar
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sudo -u "$OPENGNSYS_CLIENT_USER" php composer.phar install
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# Comprobar si la ejecución fue exitosa
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if [ $? -ne 0 ]; then
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errorAndLog "Failed to run composer.phar"
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popd
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return 1
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fi
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# Volver al directorio original
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popd || return
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echoAndLog "composer.phar ran successfully and dependencies were installed"
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return 0
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}
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function install_swagger_ui {
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# Define la URL del archivo de Swagger UI que quieres descargar
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swagger_ui_url="https://github.com/swagger-api/swagger-ui/archive/refs/heads/master.zip"
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# Define la ruta donde quieres descomprimir Swagger UI
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swagger_ui_path="/tmp/swagger-ui"
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# Define la ruta de destino para los archivos de Swagger UI
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destination_path="/opt/ogdhcp/public"
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# Crea los directorios si no existen
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mkdir -p "$swagger_ui_path"
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mkdir -p "$destination_path"
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# Descarga el archivo de Swagger UI
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wget "$swagger_ui_url" -O /tmp/swagger-ui.zip
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# Descomprime el archivo de Swagger UI en la ruta especificada
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unzip /tmp/swagger-ui.zip -d "$swagger_ui_path"
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# Copia los archivos de Swagger UI al directorio de destino
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cp -r "$swagger_ui_path"/swagger-ui-master/dist/* "$destination_path"
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# Elimina el archivo descargado y el directorio temporal
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rm /tmp/swagger-ui.zip
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rm -r "$swagger_ui_path"
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/opt/ogdhcp/vendor/bin/openapi /opt/ogdhcp/src/DhcpBundle/Controller/ -o "$destination_path/swagger.json"
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echo "Swagger UI instalado en $destination_path."
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}
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function installWebConsoleApacheConf() {
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if [ $# -ne 2 ]; then
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errorAndLog "${FUNCNAME}(): invalid number of parameters"
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exit 1
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fi
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local path_opengnsys_base="$1"
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local path_apache2_confd="$2"
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local OGHDPCDIR="${path_opengnsys_base}/public"
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local sockfile
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if [ ! -d "$path_apache2_confd" ]; then
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errorAndLog "${FUNCNAME}(): path to apache2 conf.d can not found, verify your server installation"
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return 1
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fi
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mkdir -p "$path_apache2_confd/{sites-available,sites-enabled}"
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echoAndLog "${FUNCNAME}(): creating apache2 config file.."
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# Activar PHP-FPM.
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echoAndLog "${FUNCNAME}(): configuring PHP-FPM"
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service="$PHPFPMSERV"
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$ENABLESERVICE; $STARTSERVICE
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sockfile=$(find /run/php -name "php*.sock" -type s -print 2>/dev/null | tail -1)
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# Activar módulos de Apache.
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$APACHEENABLEMODS
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# Generar configuración de consola web a partir del archivo de plantilla.
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if [ -n "$sockfile" ]; then
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sed -e "s,OGHDPCDIR,$OGHDPCDIR,g" \
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-e "s,proxy:fcgi:.*,proxy:unix:${sockfile%% *}|fcgi://localhost\",g" \
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"$WORKDIR/ogdhcp/etc/apache.conf.tmpl" > "$path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}.conf"
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else
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sed -e "s,OGHDPCDIR,$OGHDPCDIR,g" \
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"$WORKDIR/ogdhcp/server/etc/apache.conf.tmpl" > "$path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}.conf"
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fi
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$APACHEENABLEOG
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if [ $? -ne 0 ]; then
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errorAndLog "${FUNCNAME}(): config file can't be linked to apache conf, verify your server installation"
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return 1
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fi
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echoAndLog "${FUNCNAME}(): config file created and linked, restarting apache daemon"
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service="$APACHESERV"
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$ENABLESERVICE; $STARTSERVICE
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return 0
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}
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#####################################################################
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####### Algunas funciones útiles de propósito general:
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#####################################################################
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# Obtiene la fecha y hora actual en el formato especificado
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function getDateTime() {
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date "+%Y%m%d-%H%M%S"
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}
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# Escribe un mensaje en el archivo de registro y lo muestra por pantalla
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function echoAndLog() {
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local DATETIME=$(getDateTime)
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echo "$1"
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echo "$DATETIME;$SSH_CLIENT;$1" >> "$LOG_FILE"
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}
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# Escribe un mensaje de error en el archivo de registro y lo muestra por pantalla
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function errorAndLog() {
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local DATETIME=$(getDateTime)
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echo "ERROR: $1"
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echo "$DATETIME;$SSH_CLIENT;ERROR: $1" >> "$LOG_FILE"
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}
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# Escribe un mensaje de advertencia en el archivo de registro y lo muestra por pantalla
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function warningAndLog() {
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local DATETIME=$(getDateTime)
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echo "Warning: $1"
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echo "$DATETIME;$SSH_CLIENT;Warning: $1" >> "$LOG_FILE"
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}
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##########################################################################
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################################main######################################
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# Sólo ejecutable por usuario root
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if [ "$(whoami)" != 'root' ]; then
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echo "ERROR: this program must run under root privileges!!"
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exit 1
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fi
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globalSetup
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echoAndLog "OpenGnsys installation begins at $(date)"
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mkdir -p $WORKDIR
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pushd $WORKDIR
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checkDependencies
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install_kea
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# Si es necesario, descarga el repositorio de código en directorio temporal
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if [ $REMOTE -eq 1 ]; then
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downloadCode $GIT_REPO
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if [ $? -ne 0 ]; then
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errorAndLog "Error while getting code from the repository"
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exit 1
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fi
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else
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ln -fs "$(dirname $PROGRAMDIR)" ogdhcp
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fi
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create_ogdhcp_project ${INSTALL_TARGET}
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if [ $? -ne 0 ]; then
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errorAndLog "Error while creating skeleton directory!"
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exit 1
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fi
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# Arbol de directorios de OpenGnsys.
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createDirs ${INSTALL_TARGET}
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if [ $? -ne 0 ]; then
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errorAndLog "Error while creating directory paths!"
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exit 1
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fi
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# Copiar ficheros de servicios OpenGnsys Server.
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copyServerFiles ${INSTALL_TARGET}
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if [ $? -ne 0 ]; then
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errorAndLog "Error while copying the server files!"
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exit 1
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fi
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downloadComposer
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runComposer
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install_swagger_ui
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# Creando configuración de Apache.
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installWebConsoleApacheConf $INSTALL_TARGET $APACHECFGDIR
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if [ $? -ne 0 ]; then
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errorAndLog "Error configuring Apache for OpenGnsys Admin"
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exit 1
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fi
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sudo apt-get update
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# install_kea
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# install_php
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# install_composer
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# install_symfony
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# install_swagger
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# Ahora puedes clonar e instalar el componente ogDhcp
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# git clone <URL del repositorio de ogDhcp>
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# cd <directorio de ogDhcp>
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# composer install |