Icinga2

Base Icinga2 + web2

Notes for setting up icinga2 on Debian9/Stretch

• see this https://www.howtoforge.com/tutorial/install-icinga2-and-icingaweb2-on-centos-7/
• base debian9 vm (2vcpu + 1gb mem + 4gb disk)
• apt-get install mariadb-server (note that mariadb root uses socket auth like postgres has been doing for many years)
• apt-get install icinga2 monitoring-plugins icingacli
• apt-get install icinga2-ido-mysql (this will create database and mysql user)
• icinga2 feature enable ido-mysql (make sure the module is enabled)
• apt-get install vim-icinga2 (this is optional)
• icinga2 feature enable command
• icinga2 feature enable api
• apt-get install icingaweb2
  • /etc/php/7.0/apache2/php.ini: set date.timezone = Europe/Copenhagen
  • mysql: create database for icingaweb
  • open http://your-icinga-server/icingaweb2/ and follow the wizard

Add hosts and services to /etc/icinga2/conf.d/ . you need to restart icinga2 in order to load new config systemctl restart icinga2

Agent push of icinga settings

• see this http://linoxide.com/ubuntu-how-to/add-host-manage-services-icinga2/
• debian7/8 - stay to manual conf or other means
• debian9
  • apt-get install icinga2 monitoring-plugins-basic
  • icinga2 node wizard

Icinga Director

• apt-get install php-curl
• read http://www.stankowic-development.net/?p=6987&lang=en
• ..a and Read github install guide
• ... and this [1]
• create database for director
• add database to icingaweb -> configuration -> application -> resources
• download latest release from github to /usr/share/icingaweb2/modules and unpack it
• enable the module icingaweb -> configuration -> modules
• choose director from left hand menu

Dashing Icinga2

https://github.com/Icinga/dashing-icinga2

• apt-get -y install ruby bundler nodejs git
  • cd /usr/share
  • git clone https://github.com/Icinga/dashing-icinga2.git
  • cd dashing-icinga2
  • bundle
• vim /etc/icinga2/conf.d/api-users.conf

object ApiUser "dashing" {
  password = "icinga2ondashingr0xx"
  permissions = [ "status/query", "objects/query/*" ]
}

• vim config/icinga2.json

{
 "icinga2": {
   "api": {
     "host": "localhost",
     "port": 5665,
     "user": "dashing",
     "password": "icinga2ondashingr0xx"
   }
 }
}

• and just follow the setup guide https://github.com/Icinga/dashing-icinga2