Add linux hosts (agents) via script into director

moreamazingnick · August 22, 2023, 8:43am

you can use this one and adapt it for icinga director selfservice features.

Icinga/icingaweb2-module-director/blob/master/contrib/linux-agent-installer/Icinga2Agent.bash

#!/bin/bash

# This generates and signs your required certificates. Please do not
# forget to install the Icinga 2 package and your desired monitoring
# plugins first.

# Config from Director
#ICINGA2_NODENAME='@ICINGA2_NODENAME@'
#ICINGA2_CA_TICKET='@ICINGA2_CA_TICKET@'
#ICINGA2_PARENT_ZONE='@ICINGA2_PARENT_ZONE@'
#ICINGA2_PARENT_ENDPOINTS='@ICINGA2_PARENT_ENDPOINTS@'
#ICINGA2_CA_NODE='@ICINGA2_CA_NODE@'
#ICINGA2_GLOBAL_ZONES='@ICINGA2_GLOBAL_ZONES@'

# Internal defaults
: "${ICINGA2_OSFAMILY:=}"
: "${ICINGA2_HOSTNAME:="$(hostname -f)"}"
: "${ICINGA2_NODENAME:="${ICINGA2_HOSTNAME}"}"
: "${ICINGA2_CA_NODE:=}"
: "${ICINGA2_CA_PORT:=5665}"

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there is some work from neteye:

github.com

zampat/neteye4/blob/master/monitoring/agents/linux/rhel-centos/agent_registration_configuration.sh

#!/bin/bash

#install requirements
sudo yum install https://packages.icinga.com/epel/icinga-rpm-release-7-latest.noarch.rpm -y
sudo yum install jq -y
sudo yum install epel-release -y
sudo yum install icinga2 -y
systemctl enable icinga2
systemctl start icinga2
sudo yum install nagios-plugins-all -y
sudo yum install vim-icinga2 -y
sudo yum install nano-icinga2 -y
sudo yum install git -y

#open port firewall
sudo firewall-cmd --permanent --add-port=5665/tcp
sudo firewall-cmd --permanent --add-port=5665/udp
sudo firewall-cmd --reload

#director authentication

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