pandorafms/pandora_agents/pc/pandora_agent_installer

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#!/bin/sh
# **********************************************************************
# Pandora FMS Agent Installer for Unix (generic installer)
# (c) 2008-2023 Pandora FMS
# (c) 2008-2010 Sancho Lerena <slerena@gmail.com>
#
# This is a generic installer for all Unix-like systems.(AIX, HP-UX, SunOS, Linux, FreeBSD)
# Please see http://www.pandorafms.org. This code is licensed under GPL 2.0 license.
# **********************************************************************
PI_VERSION=4.0
PI_BUILD=110923
OS_NAME=`uname -s`
FORCE=0
LOG_TIMESTAMP=`date +"%Y/%m/%d %H:%M:%S"`
PANDORA_HOME=/usr/share/pandora_agent
PANDORA_BIN=/usr/bin/pandora_agent
PANDORA_EXEC_BIN=/usr/bin/pandora_agent_exec
PANDORA_TEMP=/var/spool/pandora
PANDORA_CFG=/etc/pandora
PANDORA_LOG_DIR=/var/log/pandora
PANDORA_LOG=pandora_agent.log
TENTACLE=/usr/bin/tentacle_client
TENTACLE_SERVER=/usr/bin/tentacle_server
PANDORA_MAN=/usr/share/man
MODE=$1
PANDORA_BASE=`echo $2 | sed -e 's/\/$//'`
if [ "$3" != "" ]
then
PANDORA_USER=$3
else
PANDORA_USER="root"
fi
# Check for Perl 5.6.x or higher available
PERL_VERSION=`perl -v | egrep 'v5.6|v5.7|v5.8|v5.9|v5.1[0-9]' | grep perl`
if [ -z "$PERL_VERSION" ]
then
echo "Perl 5.6.x or higher is not detected. This is required for Pandora FMS"
echo "Detected: $PERL_VERSION "
echo "Aborting install..."
exit 2
fi
UNIX_KIND=`uname -s`
if [ -z "`echo Linux HP-UX SunOS AIX Solaris Darwin BSD bsd FreeBSD | grep \"$UNIX_KIND\"`" ]
then
echo "This system: '$UNIX_KIND' is not supported by this script"
echo "Please make the install yourself as it's described in documentation"
exit 1
fi
# check for root to do the install
if [ -z "`id | grep \"uid=0(root)\"`" ]
then
echo "You need to be root to do the install. Please made a manual install"
echo "if you want to install Pandora FMS agent without root"
echo " "
echo "Aborting install"
exit 2
fi
help () {
echo "Syntax":
echo " "
echo " ./pandora_agent_installer < --mode > [ destination_path ] [ user_to_run_as ]"
echo " "
echo "Modes:"
echo " "
echo " --force-install To force installation if already installed on system"
echo " --install To install Pandora FMS Agent on this system"
echo " --uninstall To uninstall/remove Pandora FMS Agent on this System"
echo " "
echo "Some exaples of how to use the installer:"
echo " "
echo " ./pandora_agent_installer --install"
echo " ./pandora_agent_installer --install /opt/pandora"
echo " ./pandora_agent_installer --install \"\" pandora"
echo " ./pandora_agent_installer --uninstall /opt/pandora"
echo " "
}
uninstall () {
OS_NAME=`uname -s`
if [ "$OS_NAME" = "FreeBSD" ]
then
PANDORA_HOME=/usr/local/share/pandora_agent
PANDORA_BIN=/usr/local/bin/pandora_agent
PANDORA_EXEC_BIN=/usr/local/bin/pandora_agent_exec
PANDORA_CFG=/usr/local/etc/pandora
TENTACLE=/usr/local/bin/tentacle_client
TENTACLE_SERVER=/usr/local/bin/tentacle_server
PANDORA_MAN=/usr/local/man
fi
echo "Removing Pandora FMS Agent..."
rm -Rf $PANDORA_BASE$PANDORA_BIN 2> /dev/null
rm -Rf $PANDORA_BASE$PANDORA_EXEC_BIN 2> /dev/null
#Test if exist Pandora Server in this machine
if [ -d $PANDORA_BASE$PANDORA_TEMP/data_in ]
then
echo "You have a Pandora Server in this machine. Then don't delete "$PANDORA_TEMP
rm -Rf $PANDORA_BASE$PANDORA_TEMP/data_out 2> /dev/null
else
rm -Rf $PANDORA_BASE$PANDORA_TEMP 2> /dev/null
rm -Rf $PANDORA_BASE$TENTACLE_SERVER 2> /dev/null
fi
rm -Rf $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf 2> /dev/null
rm -Rf $PANDORA_BASE/etc/init.d/pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/sbin/init.d/pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/etc/rc.pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/etc/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/sbin/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/etc/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf $PANDORA_BASE/sbin/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf $PANDORA_BASE/etc/rc.d/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf $PANDORA_BASE/etc/rc.d/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf $PANDORA_BASE/usr/local/etc/rc.d/pandora_agent 2> /dev/null
rm -Rf /etc/init.d/pandora_agent_daemon 2> /dev/null
rm -Rf /sbin/init.d/pandora_agent_daemon 2> /dev/null
rm -Rf /etc/rc.pandora_agent_daemon 2> /dev/null
rm -Rf /etc/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf /sbin/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf /etc/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf /sbin/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf /etc/rc.d/rc?.d/S90pandora_agent_daemon 2> /dev/null
rm -Rf /etc/rc.d/rc?.d/S90pandora_agent 2> /dev/null
rm -Rf /usr/local/etc/rc.d/pandora_agent 2> /dev/null
rm -Rf $PANDORA_BASE$PANDORA_HOME 2> /dev/null
rm -Rf $PANDORA_BASE$PANDORA_LOG_DIR 2> /dev/null
rm -Rf $PANDORA_BASE$TENTACLE 2> /dev/null
rm -Rf $PANDORA_BASE$PANDORA_MAN/{man1,cat1}/tentacle_client.1.gz 2> /dev/null
rm -Rf $PANDORA_BASE$PANDORA_MAN/{man1,cat1}/pandora_agent.1.gz 2> /dev/null
# Skip delete of /etc/pandora if exists configuration of a server
if [ ! -f $PANDORA_BASE/$PANDORA_CFG/pandora_server.conf ]
then
rm -Rf $PANDORA_BASE/$PANDORA_CFG 2> /dev/null
fi
if [ ! -z "$PANDORA_BASE" ]
then
echo "Please delete manually $PANDORA_BASE for complete uninstall"
fi
echo " "
echo "Done"
}
install () {
OS_VERSION=`uname -r`
OS_NAME=`uname -s`
OLDFILENAMETMP=`date +"%Y-%m-%d"`
if [ "$OS_NAME" = "FreeBSD" ]
then
PANDORA_HOME=/usr/local/share/pandora_agent
PANDORA_BIN=/usr/local/bin/pandora_agent
PANDORA_EXEC_BIN=/usr/local/bin/pandora_agent_exec
PANDORA_CFG=/usr/local/etc/pandora
TENTACLE=/usr/local/bin/tentacle_client
TENTACLE_SERVER=/usr/local/bin/tentacle_server
PANDORA_MAN=/usr/local/man
fi
echo "Detecting Unix distribution: $OS_NAME version $OS_VERSION"
if [ -f $PANDORA_BASE$PANDORA_HOME ] && [ "$FORCE" = "0" ]
then
echo "Seems that default dir already exists. Please use --force-install to"
echo "force installer to install on $PANDORA_BASE$PANDORA_HOME"
exit
else
echo "Checking default dir $PANDORA_BASE$PANDORA_HOME..."
fi
if [ -f $PANDORA_BASE$PANDORA_BIN ] && [ "$FORCE" = "0" ]
then
echo "Seems that $PANDORA_BASE$PANDORA_BIN already exists. Please use --force-install to"
echo "force installer to reinstall overwriting it"
echo " "
exit
else
echo "Checking Pandora FMS Agent on $PANDORA_BASE$PANDORA_BIN...."
fi
# Alter dynamically the daemon launcher and setup the new path
# if PANDORA_BASE is customized.
if [ ! -z "$PANDORA_BASE" ]
then
if [ "$OS_NAME" = "FreeBSD" ]
then
DAEMON_SCRIPT=FreeBSD/pandora_agent
DAEMON_TEMP=pandora_agent_daemon_temp
else
DAEMON_SCRIPT=pandora_agent_daemon
DAEMON_TEMP=pandora_agent_daemon_temp
fi
# Backup the daemon script
cp -f "$DAEMON_SCRIPT" "$DAEMON_SCRIPT.bak"
AGENT_CFG=$OS_NAME/pandora_agent.conf
AGENT_CFG_TEMP=$OS_NAME/pandora_agent.conf.temp
# Backup the configuration file
cp -f "$AGENT_CFG" "$AGENT_CFG.bak"
echo $PANDORA_BASE > PANDORA_BASE.temp
sed 's/\//\\\//g' PANDORA_BASE.temp > PANDORA_BASE.temp2
PANDORA_BASE_DECODED=`cat PANDORA_BASE.temp2`
rm PANDORA_BASE.temp PANDORA_BASE.temp2
if [ "$OS_NAME" = "FreeBSD" ]
then
sed -e "s/^PATH\=[.]*/PATH\=$PANDORA_BASE_DECODED\/usr\/local\/bin\:/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e "s/^command\=[.]*/command\=$PANDORA_BASE_DECODED/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e 's/^command_args\=\"[.]*/command_args\=\"$PANDORA_BASE_DECODED/g' $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e 's/^required_files\=\"[.]*/required_files\=\"$PANDORA_BASE_DECODED/g' $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
else
sed -e "s/^PATH\=[.]*/PATH\=$PANDORA_BASE_DECODED\/usr\/bin\:/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e "s/^PANDORA_PATH\=[.]*/PANDORA_PATH\=$PANDORA_BASE_DECODED/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e "s/^LOGFILE\=[.]*/LOGFILE\=$PANDORA_BASE_DECODED/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e "s/^DAEMON\=[.]*/DAEMON\=$PANDORA_BASE_DECODED/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
sed -e "s/^PANDORA_USER\=.*/PANDORA_USER\=$PANDORA_USER/g" $DAEMON_SCRIPT > $DAEMON_TEMP
mv $DAEMON_TEMP $DAEMON_SCRIPT
fi
sed -e "s/^temporal [.]*/temporal $PANDORA_BASE_DECODED/g" $AGENT_CFG > $AGENT_CFG_TEMP
mv $AGENT_CFG_TEMP $AGENT_CFG
sed -e "s/^logfile [.]*/logfile $PANDORA_BASE_DECODED/g" $AGENT_CFG > $AGENT_CFG_TEMP
mv $AGENT_CFG_TEMP $AGENT_CFG
fi
echo "Creating Pandora FMS Agent home directory at $PANDORA_BASE$PANDORA_HOME"
if [ ! -z "$PANDORA_BASE" ]
then
mkdir -p $PANDORA_BASE 2> /dev/null
mkdir -p $PANDORA_BASE/var/log 2> /dev/null
mkdir -p $PANDORA_BASE/$PANDORA_MAN/man1 2> /dev/null
if [ "$OS_NAME" = "FreeBSD" ]
then
mkdir -p $PANDORA_BASE/usr/local/bin 2> /dev/null
else
mkdir -p $PANDORA_BASE/usr/bin 2> /dev/null
fi
fi
mkdir -p $PANDORA_BASE$PANDORA_HOME 2> /dev/null
# Create directories based on PANDORA_BASE
mkdir -p $PANDORA_BASE/tmp 2> /dev/null
mkdir -p $PANDORA_BASE$PANDORA_TEMP/data_out 2> /dev/null
mkdir -p $PANDORA_BASE$PANDORA_CFG 2> /dev/null
mkdir -p $PANDORA_BASE$PANDORA_LOG_DIR 2> /dev/null
# Set the user the agent will run as
if [ "$PANDORA_USER" != "root" ]
then
sed -e "s/.*pandora_user .*/pandora_user $PANDORA_USER/" $AGENT_CFG > $AGENT_CFG_TEMP 2> /dev/null && \
mv $AGENT_CFG_TEMP $AGENT_CFG
chmod 755 pandora_agent_daemon
chown -R $PANDORA_USER $PANDORA_BASE
fi
# Create logfile
if [ ! -z "`touch $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG`" ]
then
echo "Seems to be a problem generating logfile ($PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG) please check it";
else
echo "Created logfile at $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG..."
fi
echo "$LOG_TIMESTAMP Pandora FMS installer has created this file at startup" > $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG
# Copying agent and securing it
echo "Copying Pandora FMS Agent to $PANDORA_BASE$PANDORA_BIN..."
cp pandora_agent $PANDORA_BASE$PANDORA_BIN
chmod 755 $PANDORA_BASE$PANDORA_BIN
cp pandora_agent_exec $PANDORA_BASE$PANDORA_EXEC_BIN
chmod 755 $PANDORA_BASE$PANDORA_EXEC_BIN
chown $PANDORA_USER:0 $PANDORA_BASE$PANDORA_BIN
chown $PANDORA_USER:0 $PANDORA_BASE$PANDORA_EXEC_BIN
echo "Copying Pandora FMS Agent configuration file to $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf..."
if [ -f $PANDORA_BASE/$PANDORA_CFG/pandora_agent.conf ]
then
cp $PANDORA_BASE/$PANDORA_CFG/pandora_agent.conf $PANDORA_BASE/$PANDORA_CFG/pandora_agent.conf.$OLDFILENAMETMP
echo "Backing up old configuration file to $PANDORA_BASE/$PANDORA_CFG/pandora_agent.conf.$OLDFILENAMETMP"
fi
echo "Copying Pandora FMS Agent plugins to $PANDORA_BASE$PANDORA_HOME/plugins..."
cp -r plugins $PANDORA_BASE$PANDORA_HOME
chmod -R 700 $PANDORA_BASE$PANDORA_HOME/plugins
ln -s $PANDORA_BASE$PANDORA_HOME/plugins $PANDORA_BASE$PANDORA_CFG
echo "Copying Pandora FMS Agent collections to $PANDORA_BASE$PANDORA_HOME/collections..."
cp -r collections $PANDORA_BASE$PANDORA_HOME
chmod -R 700 $PANDORA_BASE$PANDORA_HOME/collections
ln -s $PANDORA_BASE$PANDORA_HOME/collections $PANDORA_BASE$PANDORA_CFG
echo "Copying Pandora FMS Agent commands to $PANDORA_BASE$PANDORA_HOME/commands..."
cp -r commands $PANDORA_BASE$PANDORA_HOME
chmod -R 700 $PANDORA_BASE$PANDORA_HOME/commands
ln -s $PANDORA_BASE$PANDORA_HOME/commands $PANDORA_BASE$PANDORA_CFG
echo "Copying tentacle server to $PANDORA_BASE$TENTACLE_SERVER"
cp tentacle_server $PANDORA_BASE$TENTACLE_SERVER
chmod 755 $PANDORA_BASE$TENTACLE_SERVER
chown $PANDORA_USER:0 $PANDORA_BASE$TENTACLE_SERVER
echo "Copying tentacle client to $PANDORA_BASE$TENTACLE"
cp tentacle_client $PANDORA_BASE$TENTACLE
chmod 755 $PANDORA_BASE$TENTACLE
chown $PANDORA_USER:0 $PANDORA_BASE$TENTACLE
echo "Installing the Pandora Agent and Tentacle Client manuals"
cp man/man1/tentacle_client.1.gz $PANDORA_BASE/$PANDORA_MAN/man1
chmod 644 $PANDORA_BASE/$PANDORA_MAN/man1/tentacle_client.1.gz
cp man/man1/pandora_agent.1.gz $PANDORA_BASE/$PANDORA_MAN/man1
chmod 644 $PANDORA_BASE/$PANDORA_MAN/man1/pandora_agent.1.gz
echo "Setting secure permissions and ownership for all Pandora FMS Agent files..."
chown -R $PANDORA_USER $PANDORA_BASE$PANDORA_HOME
chmod -R 700 $PANDORA_BASE$PANDORA_TEMP/data_out
chmod 640 $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG
chown $PANDORA_USER:0 $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG
if [ "$OS_NAME" = "FreeBSD" ]
then
chown $PANDORA_USER:daemon $PANDORA_BASE$PANDORA_TEMP
chmod -R 770 $PANDORA_BASE$PANDORA_TEMP
chmod 775 $PANDORA_BASE$PANDORA_TEMP
fi
echo "Copying default agent configuration to $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf"
cp $OS_NAME/pandora_agent.conf $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf
chmod 600 $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf
chown $PANDORA_USER $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf
chmod 711 $PANDORA_BASE$PANDORA_LOG_DIR
chown $PANDORA_USER $PANDORA_BASE$PANDORA_LOG_DIR/$PANDORA_LOG
if [ "$OS_NAME" = "FreeBSD" ]
then
echo "Linking start-up daemon script 'pandora_agent' on $OS_NAME";
else
echo "Linking start-up daemon script 'pandora_agent_daemon' on $OS_NAME";
fi
if [ "$OS_NAME" = "AIX" ]
then
cp pandora_agent_daemon /etc/rc.pandora_agent_daemon
ln -s /etc/rc.pandora_agent_daemon /etc/rc.d/rc2.d/S90pandora_agent_daemon
chmod 755 $PANDORA_STARTUP
chown root:0 $PANDORA_STARTUP
echo "Pandora FMS agent has been included in /etc/rc.d/rc2.d/S90pandora_agent_daemon"
fi
if [ $OS_NAME = "HP-UX" ]
then
PANDORA_STARTUP=/sbin/init.d/pandora_agent_daemon
cp pandora_agent_daemon $PANDORA_STARTUP
ln -s /sbin/init.d/pandora_agent_daemon /sbin/rc3.d/S90pandora_agent_daemon 2> /dev/null
ln -s /sbin/init.d/pandora_agent_daemon /sbin/rc2.d/S90pandora_agent_daemon 2> /dev/null
chmod 755 $PANDORA_STARTUP
chown root:0 $PANDORA_STARTUP
echo "Pandora FMS agent has been included in /sbin/rcX.d/S90pandora_agent_daemon"
fi
if [ $OS_NAME = "SunOS" ]
then
PANDORA_STARTUP=/etc/init.d/pandora_agent_daemon
cp pandora_agent_daemon $PANDORA_STARTUP
ln -s /etc/init.d/pandora_agent_daemon /etc/rc2.d/S90pandora_agent_daemon 2> /dev/null
chmod 755 $PANDORA_STARTUP
chown root:0 $PANDORA_STARTUP
echo "Pandora FMS agent has been included in /etc/rc2.d/S90pandora_agent_daemon"
fi
if [ $OS_NAME = "Linux" ]
then
PANDORA_STARTUP=/etc/init.d/pandora_agent_daemon
cp pandora_agent_daemon $PANDORA_STARTUP
if [ -d /etc/rc.d/ ]
then
ln -s /etc/init.d/pandora_agent_daemon /etc/rc.d/rc2.d/S90pandora_agent 2> /dev/null
ln -s /etc/init.d/pandora_agent_daemon /etc/rc.d/rc3.d/S90pandora_agent 2> /dev/null
else
ln -s /etc/init.d/pandora_agent_daemon /etc/rc2.d/S90pandora_agent 2> /dev/null
ln -s /etc/init.d/pandora_agent_daemon /etc/rc2.d/S90pandora_agent 2> /dev/null
fi
chmod 755 $PANDORA_STARTUP
chown root:0 $PANDORA_STARTUP
fi
if [ "$OS_NAME" = "FreeBSD" ]
then
PANDORA_STARTUP=/usr/local/etc/rc.d/pandora_agent
cp FreeBSD/pandora_agent $PANDORA_STARTUP
chmod 555 $PANDORA_STARTUP
chown root:wheel $PANDORA_STARTUP
fi
echo "Done."
echo " "
echo "You have your startup script ready at $PANDORA_STARTUP"
echo " "
echo "Tentacle is the default transfer mode since 2.0 version."
echo " "
echo "If you want to use SSH, firstly you need to copy your public SSH keys "
echo " ($HOME/.ssh/id_dsa) under /home/pandora/.ssh/authorized_keys "
echo "on your Pandora FMS Server host"
echo " "
echo "You also need to setup your $PANDORA_BASE$PANDORA_CFG/pandora_agent.conf config file"
echo " "
if [ "$OS_NAME" = "FreeBSD" ]
then
echo "Define 'pandora_agent_enable=\"YES\"' in /etc/rc.conf to enable the daemon."
else
echo "Check your startup configuration to be sure Pandora FMS Agent is ready "
echo "to start automatically when system restarts":
fi
# Restore the daemon script
cp -f "$DAEMON_SCRIPT.bak" "$DAEMON_SCRIPT" >/dev/null 2>&1
rm -f "$DAEMON_SCRIPT.bak" >/dev/null 2>&1
# Restore the configuration file
cp -f "$AGENT_CFG.bak" "$AGENT_CFG" >/dev/null 2>&1
rm -f "$AGENT_CFG.bak" >/dev/null 2>&1
}
if [ ! -f "pandora_agent" ]
then
echo " "
echo "Execute installer from the directory where you have your files. "
help
exit 1
fi
# Script banner at start
echo " "
echo "Pandora FMS Agent UNIX Installer $PI_VERSION $PI_BUILD (c) 2008-2024 PandoraFMS"
echo "This program is licensed under GPL2 Terms. http://pandorafms.com"
echo " "
case "$MODE" in
'--force-install')
FORCE=1
install
exit
;;
'--install')
install
exit
;;
'--uninstall')
uninstall
exit
;;
*)
help
;;
esac