opengnsys/installer/opengnsys_installer.sh

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#!/bin/bash
#####################################################################
####### Script instalador OpenGnsys
####### autor: Luis Guillén <lguillen@unizar.es>
#####################################################################
# Sólo ejecutable por usuario root
if [ "$(whoami)" != 'root' ]
then
echo "ERROR: this program must run under root privileges!!"
exit 1
fi
# Comprobar si se ha descargado el paquete comprimido (USESVN=0) o sólo el instalador (USESVN=1).
PROGRAMDIR=$(readlink -e $(dirname "$0"))
if [ -d "$PROGRAMDIR/../installer" ]; then
USESVN=0
else
USESVN=1
SVN_URL=svn://www.informatica.us.es:3690/opengnsys/trunk
fi
WORKDIR=/tmp/opengnsys_installer
mkdir -p $WORKDIR
pushd $WORKDIR
INSTALL_TARGET=/opt/opengnsys
LOG_FILE=/tmp/opengnsys_installation.log
# Array con las dependencias
DEPENDENCIES=( subversion apache2 php5 mysql-server php5-mysql nfs-kernel-server dhcp3-server udpcast bittorrent tftp-hpa tftpd-hpa syslinux openbsd-inetd update-inetd build-essential libmysqlclient15-dev wget doxygen graphviz bittornado )
MYSQL_ROOT_PASSWORD="passwordroot"
# Datos de base de datos
OPENGNSYS_DATABASE=ogBDAdmin
OPENGNSYS_DB_USER=usuog
OPENGNSYS_DB_PASSWD=passusuog
OPENGNSYS_DB_DEFAULTUSER=opengnsys
OPENGNSYS_DB_DEFAULTPASSWD=opengnsys
OPENGNSYS_DB_CREATION_FILE=opengnsys/admin/Database/ogBDAdmin.sql
#####################################################################
####### Algunas funciones útiles de propósito general:
#####################################################################
function getDateTime()
{
echo `date +%Y%m%d-%H%M%S`
}
# Escribe a fichero y muestra por pantalla
function echoAndLog()
{
echo $1
FECHAHORA=`getDateTime`
echo "$FECHAHORA;$SSH_CLIENT;$1" >> $LOG_FILE
}
function errorAndLog()
{
echo "ERROR: $1"
FECHAHORA=`getDateTime`
echo "$FECHAHORA;$SSH_CLIENT;ERROR: $1" >> $LOG_FILE
}
# comprueba si el elemento pasado en $2 esta en el array $1
function isInArray()
{
if [ $# -ne 2 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
echoAndLog "${FUNCNAME}(): checking if $2 is in $1"
local deps
eval "deps=( \"\${$1[@]}\" )"
elemento=$2
local is_in_array=1
# copia local del array del parametro 1
for (( i = 0 ; i < ${#deps[@]} ; i++ ))
do
if [ "${deps[$i]}" = "${elemento}" ]; then
echoAndLog "isInArray(): $elemento found in array"
is_in_array=0
fi
done
if [ $is_in_array -ne 0 ]; then
echoAndLog "${FUNCNAME}(): $elemento NOT found in array"
fi
return $is_in_array
}
#####################################################################
####### Funciones de manejo de paquetes Debian
#####################################################################
function checkPackage()
{
package=$1
if [ -z $package ]; then
errorAndLog "checkPackage(): parameter required"
exit 1
fi
echoAndLog "checkPackage(): checking if package $package exists"
dpkg -L $package &>/dev/null
if [ $? -eq 0 ]; then
echoAndLog "checkPackage(): package $package exists"
return 0
else
echoAndLog "checkPackage(): package $package doesn't exists"
return 1
fi
}
# recibe array con dependencias
# por referencia deja un array con las dependencias no resueltas
# devuelve 1 si hay alguna dependencia no resuelta
function checkDependencies()
{
if [ $# -ne 2 ]; then
errorAndLog "checkDependencies(): invalid number of parameters"
exit 1
fi
echoAndLog "checkDependencies(): checking dependences"
uncompletedeps=0
# copia local del array del parametro 1
local deps
eval "deps=( \"\${$1[@]}\" )"
declare -a local_notinstalled
for (( i = 0 ; i < ${#deps[@]} ; i++ ))
do
checkPackage ${deps[$i]}
if [ $? -ne 0 ]; then
local_notinstalled[$uncompletedeps]=$package
let uncompletedeps=uncompletedeps+1
fi
done
# relleno el array especificado en $2 por referencia
for (( i = 0 ; i < ${#local_notinstalled[@]} ; i++ ))
do
eval "${2}[$i]=${local_notinstalled[$i]}"
done
# retorna el numero de paquetes no resueltos
echoAndLog "checkDependencies(): dependencies uncompleted: $uncompletedeps"
return $uncompletedeps
}
# Recibe un array con las dependencias y lo instala
function installDependencies()
{
if [ $# -ne 1 ]; then
errorAndLog "installDependencies(): invalid number of parameters"
exit 1
fi
echoAndLog "installDependencies(): installing uncompleted dependencies"
# copia local del array del parametro 1
local deps
eval "deps=( \"\${$1[@]}\" )"
local string_deps=""
for (( i = 0 ; i < ${#deps[@]} ; i++ ))
do
string_deps="$string_deps ${deps[$i]}"
done
if [ -z "${string_deps}" ]; then
errorAndLog "installDependencies(): array of dependeces is empty"
exit 1
fi
OLD_DEBIAN_FRONTEND=$DEBIAN_FRONTEND
export DEBIAN_FRONTEND=noninteractive
echoAndLog "installDependencies(): now ${string_deps} will be installed"
apt-get -y install --force-yes ${string_deps}
if [ $? -ne 0 ]; then
errorAndLog "installDependencies(): error installing dependencies"
return 1
fi
DEBIAN_FRONTEND=$OLD_DEBIAN_FRONTEND
echoAndLog "installDependencies(): dependencies installed"
}
# Hace un backup del fichero pasado por parámetro
# deja un -last y uno para el día
function backupFile()
{
if [ $# -ne 1 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local fichero=$1
local fecha=`date +%Y%m%d`
if [ ! -f $fichero ]; then
errorAndLog "${FUNCNAME}(): file $fichero doesn't exists"
return 1
fi
echoAndLog "${FUNCNAME}(): realizando backup de $fichero"
# realiza una copia de la última configuración como last
cp -p $fichero "${fichero}-LAST"
# si para el día no hay backup lo hace, sino no
if [ ! -f "${fichero}-${fecha}" ]; then
cp -p $fichero "${fichero}-${fecha}"
fi
echoAndLog "${FUNCNAME}(): backup realizado"
}
#####################################################################
####### Funciones para el manejo de bases de datos
#####################################################################
# This function set password to root
function mysqlSetRootPassword()
{
if [ $# -ne 1 ]; then
errorAndLog "mysqlSetRootPassword(): invalid number of parameters"
exit 1
fi
local root_mysql=$1
echoAndLog "mysqlSetRootPassword(): setting root password in MySQL server"
/usr/bin/mysqladmin -u root password ${root_mysql}
if [ $? -ne 0 ]; then
errorAndLog "mysqlSetRootPassword(): error while setting root password in MySQL server"
return 1
fi
echoAndLog "mysqlSetRootPassword(): root password saved!"
return 0
}
# Si el servicio mysql esta ya instalado cambia la variable de la clave del root por la ya existente
function mysqlGetRootPassword(){
local pass_mysql
local pass_mysql2
stty -echo
echo "Existe un servicio mysql ya instalado"
read -p "Insertar clave de root de Mysql: " pass_mysql
echo ""
read -p "Confirmar clave:" pass_mysql2
echo ""
stty echo
if [ "$pass_mysql" == "$pass_mysql2" ] ;then
MYSQL_ROOT_PASSWORD=$pass_mysql
echo "La clave es: ${MYSQL_ROOT_PASSWORD}"
return 0
else
echo "Las claves no coinciden no se configura la clave del servidor de base de datos."
echo "las operaciones con la base de datos daran error"
return 1
fi
}
# comprueba si puede conectar con mysql con el usuario root
function mysqlTestConnection()
{
if [ $# -ne 1 ]; then
errorAndLog "mysqlTestConnection(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
echoAndLog "mysqlTestConnection(): checking connection to mysql..."
echo "" | mysql -uroot -p"${root_password}"
if [ $? -ne 0 ]; then
errorAndLog "mysqlTestConnection(): connection to mysql failed, check root password and if daemon is running!"
return 1
else
echoAndLog "mysqlTestConnection(): connection success"
return 0
fi
}
# comprueba si la base de datos existe
function mysqlDbExists()
{
if [ $# -ne 2 ]; then
errorAndLog "mysqlDbExists(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
local database=$2
echoAndLog "mysqlDbExists(): checking if $database exists..."
echo "show databases" | mysql -uroot -p"${root_password}" | grep "^${database}$"
if [ $? -ne 0 ]; then
echoAndLog "mysqlDbExists():database $database doesn't exists"
return 1
else
echoAndLog "mysqlDbExists():database $database exists"
return 0
fi
}
function mysqlCheckDbIsEmpty()
{
if [ $# -ne 2 ]; then
errorAndLog "mysqlCheckDbIsEmpty(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
local database=$2
echoAndLog "mysqlCheckDbIsEmpty(): checking if $database is empty..."
num_tablas=`echo "show tables" | mysql -uroot -p"${root_password}" "${database}" | wc -l`
if [ $? -ne 0 ]; then
errorAndLog "mysqlCheckDbIsEmpty(): error executing query, check database and root password"
exit 1
fi
if [ $num_tablas -eq 0 ]; then
echoAndLog "mysqlCheckDbIsEmpty():database $database is empty"
return 0
else
echoAndLog "mysqlCheckDbIsEmpty():database $database has tables"
return 1
fi
}
function mysqlImportSqlFileToDb()
{
if [ $# -ne 3 ]; then
errorAndLog "${FNCNAME}(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
local database=$2
local sqlfile=$3
if [ ! -f $sqlfile ]; then
errorAndLog "${FUNCNAME}(): Unable to locate $sqlfile!!"
return 1
fi
echoAndLog "${FUNCNAME}(): importing sql file to ${database}..."
perl -pi -e "s/SERVERIP/$SERVERIP/g; s/DEFAULTUSER/$OPENGNSYS_DB_DEFAULTUSER/g; s/DEFAULTPASSWD/$OPENGNSYS_DB_DEFAULTPASSWD/g" $sqlfile
mysql -uroot -p"${root_password}" "${database}" < $sqlfile
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while importing $sqlfile in database $database"
return 1
fi
echoAndLog "${FUNCNAME}(): file imported to database $database"
return 0
}
# Crea la base de datos
function mysqlCreateDb()
{
if [ $# -ne 2 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
local database=$2
echoAndLog "${FUNCNAME}(): creating database..."
mysqladmin -u root --password="${root_password}" create $database
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while creating database $database"
return 1
fi
echoAndLog "${FUNCNAME}(): database $database created"
return 0
}
function mysqlCheckUserExists()
{
if [ $# -ne 2 ]; then
errorAndLog "mysqlCheckUserExists(): invalid number of parameters"
exit 1
fi
local root_password="${1}"
local userdb=$2
echoAndLog "mysqlCheckUserExists(): checking if $userdb exists..."
echo "select user from user where user='${userdb}'\\G" |mysql -uroot -p"${root_password}" mysql | grep user
if [ $? -ne 0 ]; then
echoAndLog "mysqlCheckUserExists(): user doesn't exists"
return 1
else
echoAndLog "mysqlCheckUserExists(): user already exists"
return 0
fi
}
# Crea un usuario administrativo para la base de datos
function mysqlCreateAdminUserToDb()
{
if [ $# -ne 4 ]; then
errorAndLog "mysqlCreateAdminUserToDb(): invalid number of parameters"
exit 1
fi
local root_password=$1
local database=$2
local userdb=$3
local passdb=$4
echoAndLog "mysqlCreateAdminUserToDb(): creating admin user ${userdb} to database ${database}"
cat > $WORKDIR/create_${database}.sql <<EOF
GRANT USAGE ON *.* TO '${userdb}'@'localhost' IDENTIFIED BY '${passdb}' ;
GRANT ALL PRIVILEGES ON ${database}.* TO '${userdb}'@'localhost' WITH GRANT OPTION ;
FLUSH PRIVILEGES ;
EOF
mysql -u root --password=${root_password} < $WORKDIR/create_${database}.sql
if [ $? -ne 0 ]; then
errorAndLog "mysqlCreateAdminUserToDb(): error while creating user in mysql"
rm -f $WORKDIR/create_${database}.sql
return 1
else
echoAndLog "mysqlCreateAdminUserToDb(): user created ok"
rm -f $WORKDIR/create_${database}.sql
return 0
fi
}
#####################################################################
####### Funciones para el manejo de Subversion
#####################################################################
function svnExportCode()
{
if [ $# -ne 1 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local url=$1
echoAndLog "${FUNCNAME}(): downloading subversion code..."
svn export "${url}" opengnsys
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error getting code from ${url}, verify your user and password"
return 1
fi
echoAndLog "${FUNCNAME}(): subversion code downloaded"
return 0
}
############################################################
### Detectar red
############################################################
function getNetworkSettings()
{
# Variables globales definidas:
# - SERVERIP: IP local del servidor.
# - NETIP: IP de la red.
# - NETMASK: máscara de red.
# - NETBROAD: IP de difusión de la red.
# - ROUTERIP: IP del router.
# - DNSIP: IP del servidor DNS.
local MAINDEV
echoAndLog "${FUNCNAME}(): Detecting default network parameters."
MAINDEV=$(ip -o link show up | awk '!/loopback/ {d=d$2} END {sub(/:.*/,"",d); print d}')
if [ -z "$MAINDEV" ]; then
errorAndLog "${FUNCNAME}(): Network device not detected."
exit 1
fi
SERVERIP=$(ip -o addr show dev $MAINDEV | awk '$3~/inet$/ {sub (/\/.*/, ""); print ($4)}')
NETMASK=$(LANG=C ifconfig $MAINDEV | awk '/Mask/ {sub(/.*:/,"",$4); print $4}')
NETBROAD=$(ip -o addr show dev $MAINDEV | awk '$3~/inet$/ {print ($6)}')
NETIP=$(netstat -nr | grep $MAINDEV | awk '$1!~/0\.0\.0\.0/ {print $1}')
ROUTERIP=$(netstat -nr | awk '$1~/0\.0\.0\.0/ {print $2}')
DNSIP=$(awk '/nameserver/ {print $2}' /etc/resolv.conf | head -n1)
if [ -z "$NETIP" -o -z "$NETMASK" ]; then
errorAndLog "${FUNCNAME}(): Network not detected."
exit 1
fi
# Variables de ejecución de Apache
# - APACHE_RUN_USER
# - APACHE_RUN_GROUP
if [ -f /etc/apache2/envvars ]; then
source /etc/apache2/envvars
fi
APACHE_RUN_USER=${APACHE_RUN_USER:-"www-data"}
APACHE_RUN_GROUP=${APACHE_RUN_GROUP:-"www-data"}
}
############################################################
### Esqueleto para el Servicio pxe y contenedor tftpboot ###
############################################################
function tftpConfigure() {
echo "Configurando el servicio tftp"
basetftp=/var/lib/tftpboot
# reiniciamos demonio internet ????? porque ????
/etc/init.d/openbsd-inetd start
# preparacion contenedor tftpboot
cp -pr /usr/lib/syslinux/ ${basetftp}/syslinux
cp /usr/lib/syslinux/pxelinux.0 ${basetftp}
# prepamos el directorio de la configuracion de pxe
mkdir -p ${basetftp}/pxelinux.cfg
cat > ${basetftp}/pxelinux.cfg/default <<EOF
DEFAULT pxe
LABEL pxe
KERNEL linux
APPEND initrd=initrd.gz ip=dhcp ro vga=788 irqpoll acpi=on
EOF
# comprobamos el servicio tftp
sleep 1
testPxe
## damos perfimos de lectura a usuario web.
chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP ${basetftp}
}
function testPxe () {
cd /tmp
echo "comprobando servicio pxe ..... Espere"
tftp -v localhost -c get pxelinux.0 /tmp/pxelinux.0 && echo "servidor tftp OK" || echo "servidor tftp KO"
cd /
}
########################################################################
## Configuracion servicio NFS
########################################################################
# ADVERTENCIA: usa variables globales NETIP y NETMASK!
function nfsConfigure()
{
echoAndLog "${FUNCNAME}(): Config nfs server."
backupFile /etc/exports
nfsAddExport /opt/opengnsys/client ${NETIP}/${NETMASK}:ro,no_subtree_check,no_root_squash,sync
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while adding nfs client config"
return 1
fi
nfsAddExport /opt/opengnsys/images ${NETIP}/${NETMASK}:rw,no_subtree_check,no_root_squash,sync,crossmnt
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while adding nfs images config"
return 1
fi
nfsAddExport /opt/opengnsys/log/clients ${NETIP}/${NETMASK}:rw,no_subtree_check,no_root_squash,sync
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while adding logging client config"
return 1
fi
/etc/init.d/nfs-kernel-server restart
exportfs -va
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while configure exports"
return 1
fi
echoAndLog "${FUNCNAME}(): Added NFS configuration to file \"/etc/exports\"."
return 0
}
# ejemplos:
#nfsAddExport /opt/opengnsys 192.168.0.0/255.255.255.0:ro,no_subtree_check,no_root_squash,sync
#nfsAddExport /opt/opengnsys 192.168.0.0/255.255.255.0
#nfsAddExport /opt/opengnsys 80.20.2.1:ro 192.123.32.2:rw
function nfsAddExport()
{
if [ $# -lt 2 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
if [ ! -f /etc/exports ]; then
errorAndLog "${FUNCNAME}(): /etc/exports don't exists"
return 1
fi
local export="${1}"
local contador=0
local cadenaexport
grep "^${export}" /etc/exports > /dev/null
if [ $? -eq 0 ]; then
echoAndLog "${FUNCNAME}(): $export exists in /etc/exports, omiting"
return 0
fi
cadenaexport="${export}"
for parametro in $*
do
if [ $contador -gt 0 ]
then
host=`echo $parametro | awk -F: '{print $1}'`
options=`echo $parametro | awk -F: '{print $2}'`
if [ "${host}" == "" ]; then
errorAndLog "${FUNCNAME}(): host can't be empty"
return 1
fi
cadenaexport="${cadenaexport}\t${host}"
if [ "${options}" != "" ]; then
cadenaexport="${cadenaexport}(${options})"
fi
fi
let contador=contador+1
done
echo -en "$cadenaexport\n" >> /etc/exports
echoAndLog "${FUNCNAME}(): add $export to /etc/exports"
return 0
}
########################################################################
## Configuracion servicio DHCP
########################################################################
function dhcpConfigure()
{
echoAndLog "${FUNCNAME}(): Sample DHCP Configuration."
backupFile /etc/dhcp3/dhcpd.conf
sed -e "s/SERVERIP/$SERVERIP/g" \
-e "s/NETIP/$NETIP/g" \
-e "s/NETMASK/$NETMASK/g" \
-e "s/NETBROAD/$NETBROAD/g" \
-e "s/ROUTERIP/$ROUTERIP/g" \
-e "s/DNSIP/$DNSIP/g" \
$WORKDIR/opengnsys/server/DHCP/dhcpd.conf > /etc/dhcp3/dhcpd.conf
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while configuring dhcp server"
return 1
fi
/etc/init.d/dhcp3-server restart
echoAndLog "${FUNCNAME}(): Sample DHCP Configured in file \"/etc/dhcp3/dhcpd.conf\"."
return 0
}
#####################################################################
####### Funciones específicas de la instalación de Opengnsys
#####################################################################
# Copiar ficheros del OpenGnSys Web Console.
function installWebFiles()
{
echoAndLog "${FUNCNAME}(): Installing web files..."
cp -ar $WORKDIR/opengnsys/admin/WebConsole/* $INSTALL_TARGET/www #*/ comentario para doxigen
if [ $? != 0 ]; then
errorAndLog "${FUNCNAME}(): Error copying web files."
exit 1
fi
find $INSTALL_TARGET/www -name .svn -type d -exec rm -fr {} \; 2>/dev/null
# Cambiar permisos para ficheros especiales.
chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP \
$INSTALL_TARGET/www/includes \
$INSTALL_TARGET/www/comandos/gestores/filescripts \
$INSTALL_TARGET/www/images/iconos
echoAndLog "${FUNCNAME}(): Web files installed successfully."
}
# Configuración específica de Apache.
function openGnsysInstallWebConsoleApacheConf()
{
if [ $# -ne 2 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local path_opengnsys_base=$1
local path_apache2_confd=$2
local path_web_console=${path_opengnsys_base}/www
if [ ! -d $path_apache2_confd ]; then
errorAndLog "${FUNCNAME}(): path to apache2 conf.d can not found, verify your server installation"
return 1
fi
mkdir -p $path_apache2_confd/{sites-available,sites-enabled}
echoAndLog "${FUNCNAME}(): creating apache2 config file.."
# Habilitar módulo bt (tracker bittorent)
a2enmod bt
# genera configuración
cat > $path_opengnsys_base/etc/apache.conf <<EOF
# OpenGnSys Web Console configuration for Apache
Alias /opengnsys ${path_web_console}
<Directory ${path_web_console}>
Options -Indexes FollowSymLinks
DirectoryIndex acceso.php
</Directory>
EOF
ln -fs $path_opengnsys_base/etc/apache.conf $path_apache2_confd/sites-available/opengnsys.conf
ln -fs $path_apache2_confd/sites-available/opengnsys.conf $path_apache2_confd/sites-enabled/opengnsys.conf
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): config file can't be linked to apache conf, verify your server installation"
return 1
else
echoAndLog "${FUNCNAME}(): config file created and linked, restarting apache daemon"
/etc/init.d/apache2 restart
return 0
fi
}
# Crear documentación Doxygen para la consola web.
function makeDoxygenFiles()
{
echoAndLog "${FUNCNAME}(): Making Doxygen web files..."
$WORKDIR/opengnsys/installer/ogGenerateDoc.sh \
$WORKDIR/opengnsys/client/engine $INSTALL_TARGET/www
if [ ! -d "$INSTALL_TARGET/www/html" ]; then
errorAndLog "${FUNCNAME}(): unable to create Doxygen web files."
return 1
fi
mv "$INSTALL_TARGET/www/html" "$INSTALL_TARGET/www/api"
chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP $INSTALL_TARGET/www/api
echoAndLog "${FUNCNAME}(): Doxygen web files created successfully."
}
# Crea la estructura base de la instalación de opengnsys
function openGnsysInstallCreateDirs()
{
if [ $# -ne 1 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local path_opengnsys_base=$1
echoAndLog "${FUNCNAME}(): creating directory paths in $path_opengnsys_base"
mkdir -p $path_opengnsys_base
mkdir -p $path_opengnsys_base/admin/{autoexec,comandos,menus,usuarios}
mkdir -p $path_opengnsys_base/bin
mkdir -p $path_opengnsys_base/client
mkdir -p $path_opengnsys_base/doc
mkdir -p $path_opengnsys_base/etc
mkdir -p $path_opengnsys_base/lib
mkdir -p $path_opengnsys_base/log/clients
mkdir -p $path_opengnsys_base/sbin
mkdir -p $path_opengnsys_base/www
mkdir -p $path_opengnsys_base/images
ln -fs /var/lib/tftpboot $path_opengnsys_base
ln -fs $path_opengnsys_base/log /var/log/opengnsys
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while creating dirs. Do you have write permissions?"
return 1
fi
echoAndLog "${FUNCNAME}(): directory paths created"
return 0
}
# Copia ficheros de configuración y ejecutables genéricos del servidor.
function openGnsysCopyServerFiles () {
if [ $# -ne 1 ]; then
errorAndLog "${FUNCNAME}(): invalid number of parameters"
exit 1
fi
local path_opengnsys_base=$1
local SOURCES=( client/boot/initrd-generator \
client/boot/upgrade-clients-udeb.sh \
client/boot/udeblist.conf \
client/boot/udeblist-jaunty.conf \
client/boot/udeblist-karmic.conf \
server/PXE/pxelinux.cfg/default \
doc )
local TARGETS=( bin/initrd-generator \
bin/upgrade-clients-udeb.sh \
etc/udeblist.conf \
etc/udeblist-jaunty.conf \
etc/udeblist-karmic.conf \
tftpboot/pxelinux.cfg/default \
doc )
if [ ${#SOURCES[@]} != ${#TARGETS[@]} ]; then
errorAndLog "${FUNCNAME}(): inconsistent number of array items"
exit 1
fi
echoAndLog "${FUNCNAME}(): copying files to server directories"
pushd $WORKDIR/opengnsys
local i
for (( i = 0; i < ${#SOURCES[@]}; i++ )); do
if [ -f "${SOURCES[$i]}" ]; then
echoAndLog "Copying ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
cp -p "${SOURCES[$i]}" "${path_opengnsys_base}/${TARGETS[$i]}"
elif [ -d "${SOURCES[$i]}" ]; then
echoAndLog "Copying content of ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
cp -a "${SOURCES[$i]}"/* "${path_opengnsys_base}/${TARGETS[$i]}"
else
echoAndLog "Warning: Unable to copy ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
fi
done
popd
}
####################################################################
### Funciones de compilación de códifo fuente de servicios
####################################################################
# Compilar los servicios de OpenGNsys
function servicesCompilation ()
{
local hayErrores=0
# Compilar OpenGnSys Server
echoAndLog "${FUNCNAME}(): Compiling OpenGnSys Admin Server"
pushd $WORKDIR/opengnsys/admin/Services/ogAdmServer
make && make install
if [ $? -ne 0 ]; then
echoAndLog "${FUNCNAME}(): error while compiling OpenGnSys Admin Server"
hayErrores=1
fi
popd
# Compilar OpenGnSys Repository Manager
echoAndLog "${FUNCNAME}(): Compiling OpenGnSys Repository Manager"
pushd $WORKDIR/opengnsys/admin/Services/ogAdmRepo
make && make install
if [ $? -ne 0 ]; then
echoAndLog "${FUNCNAME}(): error while compiling OpenGnSys Repository Manager"
hayErrores=1
fi
popd
# Compilar OpenGnSys Client
echoAndLog "${FUNCNAME}(): Compiling OpenGnSys Admin Client"
pushd $WORKDIR/opengnsys/admin/Services/ogAdmClient
make && mv ogAdmClient ../../../client/nfsexport/bin
if [ $? -ne 0 ]; then
echoAndLog "${FUNCNAME}(): error while compiling OpenGnSys Admin Client"
hayErrores=1
fi
popd
return $hayErrores
}
####################################################################
### Funciones instalacion cliente opengnsys
####################################################################
function openGnsysClientCreate()
{
local OSDISTRIB OSCODENAME
local hayErrores=0
echoAndLog "${FUNCNAME}(): Copying OpenGnSys Client files."
cp -ar $WORKDIR/opengnsys/client/nfsexport/* $INSTALL_TARGET/client
find $INSTALL_TARGET/client -name .svn -type d -exec rm -fr {} \; 2>/dev/null
echoAndLog "${FUNCNAME}(): Copying OpenGnSys Cloning Engine files."
mkdir -p $INSTALL_TARGET/client/lib/engine/bin
cp -ar $WORKDIR/opengnsys/client/engine/*.lib $INSTALL_TARGET/client/lib/engine/bin
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while copying engine files"
hayErrores=1
fi
# Cargar Kernel, Initrd y paquetes udeb para la distribución del servidor (o por defecto).
OSDISTRIB=$(lsb_release -i | awk -F: '{sub(/\t/,""); print $2}') 2>/dev/null
OSCODENAME=$(lsb_release -c | awk -F: '{sub(/\t/,""); print $2}') 2>/dev/null
if [ "$OSDISTRIB" = "Ubuntu" -a -n "$OSCODENAME" ]; then
echoAndLog "${FUNCNAME}(): Loading Kernel and Initrd files for $OSDISTRIB $OSCODENAME."
$INSTALL_TARGET/bin/initrd-generator -t $INSTALL_TARGET/tftpboot -v "$OSCODENAME"
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while generating initrd OpenGnSys Admin Client"
hayErrores=1
fi
echoAndLog "${FUNCNAME}(): Loading udeb files for $OSDISTRIB $OSCODENAME."
$INSTALL_TARGET/bin/upgrade-clients-udeb.sh "$OSCODENAME"
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while upgrading udeb files OpenGnSys Admin Client"
hayErrores=1
fi
else
echoAndLog "${FUNCNAME}(): Loading default Kernel and Initrd files."
$INSTALL_TARGET/bin/initrd-generator -t $INSTALL_TARGET/tftpboot/
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while generating initrd OpenGnSys Admin Client"
hayErrores=1
fi
echoAndLog "${FUNCNAME}(): Loading default udeb files."
$INSTALL_TARGET/bin/upgrade-clients-udeb.sh
if [ $? -ne 0 ]; then
errorAndLog "${FUNCNAME}(): error while upgrading udeb files OpenGnSys Admin Client"
hayErrores=1
fi
fi
if [ $hayErrores -eq 0 ]; then
echoAndLog "${FUNCNAME}(): Client generation success."
else
errorAndLog "${FUNCNAME}(): Client generation with errors"
fi
return $hayErrores
}
# Configuración básica de servicios de OpenGnSys
function openGnsysConfigure()
{
echoAndLog "openGnsysConfigure(): Copying init files."
cp -p $WORKDIR/opengnsys/admin/Services/opengnsys.init /etc/init.d/opengnsys
cp -p $WORKDIR/opengnsys/admin/Services/opengnsys.default /etc/default/opengnsys
update-rc.d opengnsys defaults
echoAndLog "openGnsysConfigure(): Creating OpenGnSys config file in \"$INSTALL_TARGET/etc\"."
perl -pi -e "s/SERVERIP/$SERVERIP/g" $INSTALL_TARGET/etc/ogAdmServer.cfg
perl -pi -e "s/SERVERIP/$SERVERIP/g" $INSTALL_TARGET/etc/ogAdmRepo.cfg
echoAndLog "${FUNCNAME}(): Creating Web Console config file"
OPENGNSYS_CONSOLEURL="http://$SERVERIP/opengnsys"
perl -pi -e "s/SERVERIP/$SERVERIP/g; s/OPENGNSYSURL/${OPENGNSYS_CONSOLEURL//\//\\/}/g" $INSTALL_TARGET/www/controlacceso.php
sed -e "s/SERVERIP/$SERVERIP/g" -e "s/OPENGNSYSURL/${OPENGNSYS_CONSOLEURL//\//\\/}/g" $WORKDIR/opengnsys/admin/Services/ogAdmClient/ogAdmClient.cfg > $INSTALL_TARGET/client/etc/ogAdmClient.cfg
echoAndLog "openGnsysConfiguration(): Starting OpenGnSys services."
/etc/init.d/opengnsys start
}
#####################################################################
####### Función de resumen informativo de la instalación
#####################################################################
function installationSummary(){
echo
echoAndLog "OpenGnSys Installation Summary"
echo "=============================="
echoAndLog "Project version: $(cat $INSTALL_TARGET/doc/VERSION.txt 2>/dev/null)"
echoAndLog "Installation directory: $INSTALL_TARGET"
echoAndLog "Repository directory: $INSTALL_TARGET/images"
echoAndLog "TFTP configuracion directory: /var/lib/tftpboot"
echoAndLog "DHCP configuracion file: /etc/dhcp3/dhcpd.conf"
echoAndLog "NFS configuracion file: /etc/exports"
echoAndLog "Web Console URL: $OPENGNSYS_CONSOLEURL"
echoAndLog "Web Console admin user: $OPENGNSYS_DB_USER"
echoAndLog "Web Console admin password: $OPENGNSYS_DB_PASSWD"
echoAndLog "Web Console default user: $OPENGNSYS_DB_DEFAULTUSER"
echoAndLog "Web Console default password: $OPENGNSYS_DB_DEFAULTPASSWD"
echo
echoAndLog "Post-Installation Instructions:"
echo "==============================="
echoAndLog "Review or edit all configuration files."
echoAndLog "Insert DHCP configuration data and restart service."
echoAndLog "Log-in as Web Console admin user."
echoAndLog " - Review default Organization data and default user."
echoAndLog "Log-in as Web Console organization user."
echoAndLog " - Insert OpenGnSys data (rooms, computers, etc)."
echo
}
#####################################################################
####### Proceso de instalación de OpenGnSys
#####################################################################
echoAndLog "OpenGnSys installation begins at $(date)"
# Detectar parámetros de red por defecto
getNetworkSettings
if [ $? -ne 0 ]; then
errorAndLog "Error reading default network settings."
exit 1
fi
# Actualizar repositorios
apt-get update
# Instalación de dependencias (paquetes de sistema operativo).
declare -a notinstalled
checkDependencies DEPENDENCIES notinstalled
if [ $? -ne 0 ]; then
installDependencies notinstalled
if [ $? -ne 0 ]; then
echoAndLog "Error while installing some dependeces, please verify your server installation before continue"
exit 1
fi
fi
# Arbol de directorios de OpenGnSys.
openGnsysInstallCreateDirs ${INSTALL_TARGET}
if [ $? -ne 0 ]; then
errorAndLog "Error while creating directory paths!"
exit 1
fi
# Si es necesario, descarga el repositorio de código en directorio temporal
if [ $USESVN -eq 1 ]; then
svnExportCode $SVN_URL
if [ $? -ne 0 ]; then
errorAndLog "Error while getting code from svn"
exit 1
fi
else
ln -fs "$(dirname $PROGRAMDIR)" opengnsys
fi
# Compilar código fuente de los servicios de OpenGnSys.
servicesCompilation
if [ $? -ne 0 ]; then
errorAndLog "Error while compiling OpenGnsys services"
exit 1
fi
# Configurando tftp
tftpConfigure
# Configuración NFS
nfsConfigure
if [ $? -ne 0 ]; then
errorAndLog "Error while configuring nfs server!"
exit 1
fi
# Configuración ejemplo DHCP
dhcpConfigure
if [ $? -ne 0 ]; then
errorAndLog "Error while copying your dhcp server files!"
exit 1
fi
# Copiar ficheros de servicios OpenGnSys Server.
openGnsysCopyServerFiles ${INSTALL_TARGET}
if [ $? -ne 0 ]; then
errorAndLog "Error while copying the server files!"
exit 1
fi
# Instalar Base de datos de OpenGnSys Admin.
isInArray notinstalled "mysql-server"
if [ $? -eq 0 ]; then
mysqlSetRootPassword ${MYSQL_ROOT_PASSWORD}
else
mysqlGetRootPassword
fi
mysqlTestConnection ${MYSQL_ROOT_PASSWORD}
if [ $? -ne 0 ]; then
errorAndLog "Error while connection to mysql"
exit 1
fi
mysqlDbExists ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DATABASE}
if [ $? -ne 0 ]; then
echoAndLog "Creating Web Console database"
mysqlCreateDb ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DATABASE}
if [ $? -ne 0 ]; then
errorAndLog "Error while creating Web Console database"
exit 1
fi
else
echoAndLog "Web Console database exists, ommiting creation"
fi
mysqlCheckUserExists ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DB_USER}
if [ $? -ne 0 ]; then
echoAndLog "Creating user in database"
mysqlCreateAdminUserToDb ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DATABASE} ${OPENGNSYS_DB_USER} "${OPENGNSYS_DB_PASSWD}"
if [ $? -ne 0 ]; then
errorAndLog "Error while creating database user"
exit 1
fi
fi
mysqlCheckDbIsEmpty ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DATABASE}
if [ $? -eq 0 ]; then
echoAndLog "Creating tables..."
if [ -f $WORKDIR/$OPENGNSYS_DB_CREATION_FILE ]; then
mysqlImportSqlFileToDb ${MYSQL_ROOT_PASSWORD} ${OPENGNSYS_DATABASE} $WORKDIR/$OPENGNSYS_DB_CREATION_FILE
else
errorAndLog "Unable to locate $WORKDIR/$OPENGNSYS_DB_CREATION_FILE!!"
exit 1
fi
fi
# copiando paqinas web
installWebFiles
# Generar páqinas web de documentación de la API
makeDoxygenFiles
# creando configuracion de apache2
openGnsysInstallWebConsoleApacheConf $INSTALL_TARGET /etc/apache2
if [ $? -ne 0 ]; then
errorAndLog "Error configuring Apache for OpenGnSYS Admin"
exit 1
fi
popd
# Creando la estructura del cliente
openGnsysClientCreate
if [ $? -ne 0 ]; then
errorAndLog "Error creating clients"
exit 1
fi
# Configuración de servicios de OpenGnSys
openGnsysConfigure
# Mostrar sumario de la instalación e instrucciones de post-instalación.
installationSummary
#rm -rf $WORKDIR
echoAndLog "OpenGnSys installation finished at $(date)"