Viewed 837 times 0. Contribute to Icinga/icingaweb2-module-incubator development by creating an account on GitHub. Current Behavior. Dependencies. As discussed in our earlier article, Icinga2 is an open source tool for monitoring the IT resources. Icinga2AgentModule. An example for a problematic scenario: Power outage on a hypervisor, host and running VMs get unreachable immediatly. The first part of our setup will show you how to setup a basic Icinga2, if you already have a icinga2 skip to Installing Dashing Icinga2. Even though you already have Icinga2 up and running, you still have to run the set up for it to … Common examples include HTTP, mail, SSH, and ICMP ping. But I wanted to keep monitoring and alerting in Icinga2. These examples remain generally unsupported, you should not put them in … In this example, the dependency definitions for Service F on Host C would be defined as follows: Greetings. The image below shows an example logical layout of service notification and execution dependencies. As everyone know, best tool for Kubernetes monitoring is Prometheus. User Definition with your CHAT-ID as a Variable Opsgenie acts as a dispatcher for Icinga2 alerts, determines the right people to notify based on on-call schedules– notifies via email, phone calls, text messages (SMS) and iPhone & Android push notifications, and escalates alerts until the alert is acknowledged or closed. Icinga2 is not a login process and therefore will not honor pam-limits. The hostname of my master is ubuntu16.04 (issue the command less /etc/hosts to find yours). You will need to raise the limits from within the execution path. We have already covered the installation of icinga2 on CentOS / RHEL 7 machines & in this tutorial, we are going to learn to add Windows & Linux machine to Icinga2 for monitoring. Relatively new Icinga2 user here having trouble with notifications that a dependency should squelch. For the best interest of laymen like me who might bump into this thread in future, this is what i did. These examples for the Icinga 2 API should help you get started with your own projects.. Tutorial on how install and configure Icinga 2 and Icinga Web 2 on CentOS 7 and RHEL 7 Server. The scope of this role is to handle the installation and configuration of Icinga 2. ... doc\30-Examples.md My Icinga2 setup monitors systems at two locations, BigTown and LittleTown. Installing Apache, php and preparing php.ini yum install -y httpd yum install -y php-cli php-pear php-xmlrpc php-xsl php … The Icinga2 system is in BigTown. My master is at IP address 192.168.1.193. icinga2 service dependency check. This module has no dependencies. Important: global zones have been omitted for better readability. Icinga 2 is an open source monitoring tool used to … Different services are dependent on other services for notifications and check execution. I have a very simple use case where I want to disable my check_cert service when httpd service is down. We will add the Ubuntu Server 18.04 with the hostname 'client1.hakase-labs.io', and the IP address '10.5.5.21'. This is just one way to use icinga2telegram for your notifications. icinga2::pki::ca: This class provides multiple ways to create the CA used by Icinga 2. They are available 24×7 and will take care of your request immediately. But i wished that it had more examples. In this second part we will use Icinga2 to monitor this list of metrics and be preemptively notified when the values go over preset threshold. # service icinga2 restart. FileList. In our company we use for monitoring Icinga2. yum install -y nagios-plugins-all icinga2 icinga2-ido-mysql icinga-idoutils-libdbi-mysql. Functions. Icinga2 uses internal mechanisms to plan check scheduling which is not really controlable for users. To implement the second method, we will install NRPE as an agent on remote hosts to monitor their local resources. Icinga Server and application remote monitoring without client installation. Attention: This role is under heavy development. Icinga is an open-source computer system and network monitoring application. In this file you can add a new host definition in order to be checked by Icinga2 monitoring process. Icinga 2 Role for Ansible. There are other indirect dependencies such as other gems and system libraries that you get installed automatically during the setup as you will see later. Example Service Dependencies. Icinga2 has a environment files which is also sourced by systemd. /etc/default/icinga2 Package Repository. currently my host pfsense.home.lan has two services: http-cert; ping4; both services will be applied with help of assignment rules: Depending on which directory your plugins are installed into you may need to update the global PluginDir constant in your Icinga 2 configuration.This constant is used by the check command definitions contained in the Icinga Template Library to determine where to find the plugin binaries. icinga2::config: This class exists to manage general configuration files needed by Icinga 2 to run. Private Classes. The hostname of my test client is localhost.localdomain. Just add a line for the corresponding limit. Of course you can use another way to glue your users, CHAT-IDs and the actual notifications together. After enabling this module and creating our database we need to restart our Icinga2 service. Active 2 years, 6 months ago. Note that deploying packages with dependencies will deloy all the dependencies to Azure Automation. # icinga2 api setup Enable director module and its dependencies: # icingacli module enable ipl # icingacli module enable incubator # icingacli module enable reactbundle # icingacli module enable director Create Director database schema: # icingacli director migration run --verbose Restart icinga2.service for the changes to apply. The recommended way of installing these standard plugins is to use your distribution’s package manager. Time to install all these things. Ask Question Asked 3 years, 2 months ago. In this step, we will add new hosts to the Icinga2 Server. This is the Part 2 of the post we started in here. * checking Icinga2 configuration [ OK ] * Restarting icinga2 monitoring daemon icinga2 [2016-10-24 11:44:12 +0530] information/cli: Icinga application loader (version: r2.5.4-1) [2016-10-24 11:44:12 +0530] information/cli: Loading configuration file(s). Setup. I started looking in Internet for existing solution to monitor Kubernetes with Icinga2. Learn More. It is important to know the full hostname of both master and client. In the following example: The zone of the master is: master the zone of the satellite is: satellite-zone (yes, I’m creative ) Parts of zones.conf from master, satellite and agent Icinga2 is a rewrite in Python of NAGIOS, and it's compatible at the plugin level. See a sample command below. On the Icinga2 Dashboard, click the 'Icinga Director' menu and click 'Hosts'. Ansible role to install and configure Icinga 2.. ... Now you need to restart the Icinga2 server. ... Icinga2. Support. The solution we are providing here is pretty simple: apply an Icinga2 monitoring template to a brand new, fresh installed machine thanks to Ansible. Please note that you must be logged in as root to icinga2::globals: This class loads the default parameters by doing a hiera lookup. The first thing to do is configure the master. General. You can find our packaging scripts on GitHub.If you experience any issues with the packages, please report them here. #systemctl start icinga2.service #systemctl status icinga2.service Please make sure the IDO MySQL configuration file is properly set with correct DB credentials. i'm trying to create the dependencies examples from the icinga2 documentation (Dependencies for Network Reachability) but i can't choose the necessary service as parent service. Of course, you don’t have to install Icinga 2 on Debian 9 if you use one of our Managed Debian VPS Hosting services, in which case you can simply ask our expert Linux admins to install and configure Icinga 2 on Debian 9. Bleeding edge Icinga Web 2 libraries. Additionally, an example. Please read the API documentation thoroughly before looking into the scripting details. This guide describes how to integrate your Icinga 2 installation with PagerDuty using PagerDuty Agent. And everything was ok until it came to Kubernetes. Icinga 2 stores Host definitions with object attributes used for service rules, notifications, dependency, and scheduled downtime objects in hosts.conf file which is located in /etc/icinga2/conf.d/ directory. Documentation helped. LittleTown network connectivity is a little flaky, and I’d like to be notified only when Icinga2 can’t see the LittleTown router, not all the systems behind it. Icinga2 Example Configuration. As this is only for testing purposes, it's okay to use localhost.localdomain. And we're ready to add new hosts to the Icinga2. Do not, however, use this for your servers. Install icinga2, icinga2 mysql connector and nagios plugins. In the off chance th Step 4 - Add Host to Icinga2 Server. This method is useful for monitoring systems that you can’t (or don’t want to) install an agent on, and also for monitoring user facing network interfaces. Anyway I figured it out. Icinga2 sends alerts to Opsgenie with detailed information. 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