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pandorafms/extras/deploy-scripts/pandora_agent_deploy.sh

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#!/bin/bash
#export PANDORA_SERVER_IP='newdemos.artica.es' && curl -sSL http://firefly.pandorafms.com/projects/pandora_deploy_agent.sh | bash
# define variables
PANDORA_AGENT_CONF=/etc/pandora/pandora_agent.conf
S_VERSION='2023050901'
LOGFILE="/tmp/pandora-agent-deploy-$(date +%F).log"
#Check if possible to get os version
if [ ! -e /etc/os-release ]; then
echo ' > Imposible to determinate the OS version for this machine, please make sure you are intalling in a compatible OS'
echo ' > More info: https://pandorafms.com/manual/en/documentation/02_installation/01_installing#minimum_software_requirements'
exit -1
fi
# Ansi color code variables
red="\e[0;91m"
green="\e[0;92m"
bold="\e[1m"
cyan="\e[0;36m"
yellow="\e[0;33m"
reset="\e[0m"
# Functions
execute_cmd () {
local cmd="$1"
local msg="$2"
echo -e "${cyan}$msg...${reset}"
$cmd &>> $LOGFILE
if [ $? -ne 0 ]; then
echo -e "${red}Fail${reset}"
[[ $3 ]] && echo "$3 "
echo "Error installing Pandora FMS Agent for detailed error please check log: $LOGFILE"
rm -rf $HOME/pandora_deploy_tmp &>> $LOGFILE
exit 1
else
echo -e "\e[1A\e ${cyan}$msg...${reset} ${green}OK${reset}"
return 0
fi
}
check_cmd_status () {
if [ $? -ne 0 ]; then
echo -e "${red}Fail${reset}"
[ "$1" ] && echo "$1"
echo "Error installing Pandora FMS Agent for detailed error please check log: $LOGFILE"
rm -rf $HOME/pandora_deploy_tmp/*.rpm* &>> $LOGFILE
exit 1
else
echo -e "${green}OK${reset}"
return 0
fi
}
check_repo_connection () {
execute_cmd "ping -c 2 firefly.pandorafms.com" "Checking Community repo"
}
check_root_permissions () {
echo -en "${cyan}Checking root account... ${reset}"
if [ "$(whoami)" != "root" ]; then
echo -e "${red}Fail${reset}"
echo "Please use a root account or sudo for installing PandoraFMS"
echo "Error installing Pandora FMS for detailed error please check log: $LOGFILE"
exit 1
else
echo -e "${green}OK${reset}"
fi
}
install_tarball () {
tar xvzf $1
cd unix && ./pandora_agent_installer --install
}
install_autodiscover () {
local arch=$1
wget http://firefly.pandorafms.com/projects/autodiscover-linux.zip
unzip autodiscover-linux.zip
chmod +x $arch/autodiscover
mv -f $arch/autodiscover /etc/pandora/plugins/autodiscover
}
## Main
echo "Starting PandoraFMS Agent deployment ver. $S_VERSION"
execute_cmd "[ $PANDORA_SERVER_IP ]" 'Check Server IP Address' 'Please define env variable PANDORA_SERVER_IP'
if ! grep --version &>> $LOGFILE ; then echo 'Error grep is not detected on the system, grep tool is needed for installation.'; exit -1 ;fi
if ! sed --version &>> $LOGFILE ; then echo 'Error sed is not detected on the system, sed tool is needed for installation.'; exit -1 ;fi
#Detect OS
os_name=$(grep ^PRETTY_NAME= /etc/os-release | cut -d '=' -f2 | tr -d '"')
execute_cmd "echo $os_name" "OS detected: ${os_name}"
# Check OS.
OS=$([[ $(grep '^ID_LIKE=' /etc/os-release) ]] && grep ^ID_LIKE= /etc/os-release | cut -d '=' -f2 | tr -d '"' || grep ^ID= /etc/os-release | cut -d '=' -f2 | tr -d '"')
[[ $OS =~ 'rhel' ]] && OS_RELEASE=$OS
[[ $OS =~ 'fedora' ]] && OS_RELEASE=$OS
[[ $OS =~ 'debian' ]] && OS_RELEASE=$OS
#[[ $OS == 'rhel fedora' ]] && OS_RELEASE=$OS
#[[ $OS == 'centos rhel fedora' ]] && OS_RELEASE=$OS
# initialice logfile
execute_cmd "echo 'Starting community deployment' > $LOGFILE" "All installer activity is logged on $LOGFILE"
echo "Community installer version: $S_VERSION" >> $LOGFILE
# Pre checks
echo -en "${cyan}Checking compatible OS... ${reset}"
[[ $OS_RELEASE ]]
check_cmd_status "Error not compatible OS, $OS"
# Root permisions
check_root_permissions
# Connectivity
check_repo_connection
# Execute tools check
execute_cmd "grep --version" 'Checking needed tools: grep'
execute_cmd "sed --version" 'Checking needed tools: sed'
# Creating working directory
rm -rf $HOME/pandora_deploy_tmp/ &>> $LOGFILE
mkdir $HOME/pandora_deploy_tmp &>> $LOGFILE
execute_cmd "cd $HOME/pandora_deploy_tmp" "Moving to workspace: $HOME/pandora_deploy_tmp"
# Downloading and installing packages
if [[ $OS_RELEASE =~ 'rhel' ]] || [[ $OS_RELEASE =~ 'fedora' ]]; then
## Extra steps on redhat
if [ "$(grep -Ei 'Red Hat Enterprise' /etc/redhat-release)" ]; then
## In case REDHAT
# Check susbscription manager status:
echo -en "${cyan}Checking Red Hat Enterprise subscription... ${reset}"
subscription-manager list &>> "$LOGFILE"
subscription-manager status &>> "$LOGFILE"
check_cmd_status 'Error checking subscription status, make sure your server is activated and suscribed to Red Hat Enterprise repositories'
fi
# Check rh version
if [ $(sed -nr 's/VERSION_ID+=\s*"([0-9]).*"$/\1/p' /etc/os-release) -eq '8' ] ; then
package_manager_cmd=dnf
elif [ $(sed -nr 's/VERSION_ID+=\s*"([0-9]).*"$/\1/p' /etc/os-release) -eq '7' ] ; then
package_manager_cmd=yum
fi
# Install dependencies
$package_manager_cmd install -y perl wget curl perl-Sys-Syslog unzip &>> $LOGFILE
echo -e "${cyan}Installing agent dependencies...${reset}" ${green}OK${reset}
# Insatall pandora agent
$package_manager_cmd install -y http://firefly.pandorafms.com/pandorafms/latest/RHEL_CentOS/pandorafms_agent_linux-7.0NG.noarch.rpm &>> $LOGFILE
echo -en "${cyan}Installing Pandora FMS agent...${reset}"
check_cmd_status 'Error installing Pandora FMS agent'
[[ $PANDORA_AGENT_SSL ]] && execute_cmd "$package_manager_cmd install -y perl-IO-Socket-SSL" "Installing SSL libraries for encrypted connection"
fi
if [[ $OS_RELEASE == 'debian' ]]; then
execute_cmd "apt update" 'Updating repos'
execute_cmd "apt install -y perl wget curl unzip procps python3 python3-pip" 'Installing agent dependencies'
execute_cmd 'wget http://firefly.pandorafms.com/pandorafms/latest/Tarball/pandorafms_agent_linux-7.0NG.tar.gz' 'Downloading Pandora FMS agent package'
execute_cmd 'install_tarball pandorafms_agent_linux-7.0NG.tar.gz' 'Installing Pandora FMS agent'
[[ $PANDORA_AGENT_SSL ]] && execute_cmd 'apt install -y libio-socket-ssl-perl' "Installing SSL libraries for encrypted connection"
cd $HOME/pandora_deploy_tmp
fi
# Configuring Agente
[[ $PANDORA_SERVER_IP ]] && sed -i "s/^server_ip.*$/server_ip $PANDORA_SERVER_IP/g" $PANDORA_AGENT_CONF
[[ $PANDORA_REMOTE_CONFIG ]] && sed -i "s/^remote_config.*$/remote_config $PANDORA_REMOTE_CONFIG/g" $PANDORA_AGENT_CONF
[[ $PANDORA_GROUP ]] && sed -i "s/^group.*$/group $PANDORA_GROUP/g" $PANDORA_AGENT_CONF
[[ $PANDORA_DEBUG ]] && sed -i "s/^debug.*$/debug $PANDORA_DEBUG/g" $PANDORA_AGENT_CONF
[[ $PANDORA_AGENT_NAME ]] && sed -i "s/^#agent_name.*$/agent_name $PANDORA_AGENT_NAME/g" $PANDORA_AGENT_CONF
[[ $PANDORA_AGENT_ALIAS ]] && sed -i "s/^#agent_alias.*$/agent_alias $PANDORA_AGENT_ALIAS/g" $PANDORA_AGENT_CONF
[[ $PANDORA_SECONDARY_GROUPS ]] && sed -i "s/^# secondary_groups.*$/secondary_groups $PANDORA_SECONDARY_GROUPS/g" $PANDORA_AGENT_CONF
[[ $TIMEZONE ]] && ln -sfn /usr/share/zoneinfo/$TIMEZONE /etc/localtime
[[ $PANDORA_AGENT_SSL ]] && sed -i "s/^#server_ssl.*$/server_ssl $PANDORA_AGENT_SSL/g" $PANDORA_AGENT_CONF
#installing autodiscover
arch=$(uname -m)
case $arch in
x86_64)
execute_cmd 'install_autodiscover x86_64' "installing service autodiscover on $arch" 'Error unable to install autodiscovery'
;;
x86)
execute_cmd 'install_autodiscover x84' "installing service autodiscover on $arch" 'Error unable to install autodiscovery'
;;
armv7l)
echo -e "${cyan}Skiping autodiscover installation arch $arch not suported${reset}"
;;
*)
echo -e "${yellow}Skiping autodiscover installation arch $arch not suported${reset}"
;;
esac
#Starting pandora agent daemon.
execute_cmd '/etc/init.d/pandora_agent_daemon restart' 'Starting Pandora Agent'
cd
execute_cmd 'rm -rf $HOME/pandora_deploy_tmp' 'Cleaning up temporay files'
echo -e "${green}PandoraFMS Agent installed and running, sending data to: $PANDORA_SERVER_IP${reset}"
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