import “[tmpl-host-generic]”, display_name = “Accesspoint ap-01” I prefer to move MySQL databases to a dedicated hard drive with LVM. vars.parents = [“Zues”] Trying to figure out how make a dependency in icinga2 director. object Host “3850_12X_ToyRoom” { I might miss something but with the leading and trailing $ it should work and allow a solution where you inherit the value from the host object. So far - so good. 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. Zuerst muss man sich das […] Brilliant!!! Hi, there is an open issue: https://github.com/Icinga/icingaweb2-module-director/issues/1142. So we assume you have at max 2 parents. I can now proceed with project. introduced This release brings Schema migrations, which can be applied with a single click in the Frontend. check_command = “hostalive” Anything related to Icinga. A project by icinga in … 23. Icinga Web2: unmet dependencies and no way to install? } Hi William, You’re welcome. Icinga. In this article we will create a little "dummy CMDB" with MySQL and automatically import and deploy host information. Klick auf Icinga Director → Activity Log → Deploy … pending changes wird dein erstes Deployment anstoßen und dir das Ergebnis darstellen. Please use the specific sub categories for Icinga 2, Icinga Web 2, Director, etc. } address = “172.16.1.1” assign where host.address && host.vars.parents Icinga Web 2.4 caused some minor issues for 1.2.0. Token, Datenbank, Passwörter usw. You can actually use host vars. }. Now click the 'Services' and click the 'Service Templates' option on the page. Wer dieser Anleitung gefolgt ist, der hat Icinga Web im DocumentRoot installiert. 2.4 Icinga Web 2 Setup. address = “192.168.1.1” In the off chance th This is a good community. Icinga Director 1. www.icinga.org Icinga Director IcingaCamp Berlin – 01/03/15 2. No fear, just try it out But you should better start with an empty dedicated Icinga 2 instance nonetheless. Icinga Director has been designed to make Icinga 2 configuration handling easy. In this tutorial, we will go over the installation of Icinga, an open source monitoring system, on Ubuntu 14.04. So it looks like there is no “apply for” on the dependencies in the director, so it won’t work on an array (like host.vars.parents = [ “hostA”, “hostB” ]). I think that is a limitation of director and dependencies. Make sure to install any missing dependencies. Changelog¶ next (will be 1.2.0)¶ Breaking Changes¶. We are using icinga2 for monitoring. assign where host.address && host.vars.parents This will leave you with the Icinga core and Icinga Web interface running on a single host, which we’ll refer to as the icinga-masternode throughout. assign where host.address && host.vars.parents So here is what I did. But I will only get suggestions for two services, but not the one I need (we have about 10 services on the host). vars.parents = [ “switch-01” ] Host name in parents field are spelled correct (like host object name). Thomas Gelf Web 2 Product owner Module prototyping machine Principal Consultant @netways Added this data field to your host template (template is in cluster zone. I have a very simple use case where I want to disable my check_cert service when httpd service is down. The Ins and Outs of Icinga Director. Hey everyone, I'm on debian 8.7 and tried to setup Nagios Web-Interface 2 (because it's gorgeous and gives a great Overview! } It tries to target two main audiences: Users with the desire to completely automate their datacenter; Sysops willing to grant their point & click users a lot of flexibility; What makes Icinga Director so special is the fact that it tries to target both of them at once. apply Dependency “Parent” for (parent in host.vars.parents) to Host { In etc/icinga2 I created file visgence.conf. In short, it enables users to add hosts to Icinga 2 from sources outside the … Searching the internet suggests that this is because the CMake version is too old to know about Boost 1.71.0. Icinga is an open-source computer system and network monitoring application. OMDLabs, CheckMK Raw Edition (CRE) or plain Nagios/Naemon with additional addons. ), but sadly I have unmet dependencies and I cannot find a way to install them! However, am struggling how to create the dependency itself in director. Before starting this tutorial, you should have completed the previous tutorial in this series, How To Install Icinga and Icinga Web on Ubuntu 16.04. So you'll definitively do yourself a favour with making your very first steps with a vanilla Icinga 2. Any ideas? It is also worth noting that the outlined solution works both with and without Icinga Director. This dependency is required for the visgence module. Introduction. Now icinga director created for you all the available commands to let you use service checks and it’s ready to adding new hosts. If you are having issues you may want to verify that the tables icinga_dependency , icinga_dependency_inheritance , and icinga_dependency_states_set have been created in your Director DB. In that file I put the following: Seems like we build a kind of loop with our dependencies and its known limitation to have a max of 256 (https://github.com/Icinga/icinga2/issues/5762 and https://github.com/Icinga/icinga2/issues/1719) . After entering the parent host as related object, I want to enter the service name. This should be easy with dependencies in the director. You Rock!!! Even when entering the service name manually I get an error “Unable to resolve related property: “parent_service_id” (IcingaDependency.php:584)”. If Service1 on Host1 is OK, Service2 at Host2 should not be checked. That is a nifty trick. display_name = “3850_12X_ToyRoom_1.179” Die Schritte zur Einrichtung ergeben sich aus der bisherigen Anleitung. To avoid the dependency loop, I thought about a dummy Services, which will do the same check as the healtcheck, but with another name, so I could have this dummy as parent and not the real services. is missing. Host preview in Director should look like this: object Host “ap-01” { Normally in etc/icinga2/conf.d/hosts.conf I would create the dependency and hosts like this: apply Dependency “Parent” for (parent in host.vars.parents) to Host { Well, OK. Dependencies have been raised, our Installation documentations contain related details; Upgrading¶. Die Einrichtung erfolgt im Browser unter http(s)://monitor.domain.tld/setup (oder /icingaweb2/setup). Is it because the director treats servicesets in another way so I can not add any services from servicesets? Then you should find a similar config in Preview as in filebased config. object Host “Zues” { Let’s create a linux template. Type details about your service details. Filled this field with parent host name(s) for each Director defined host? Powered by Discourse, best viewed with JavaScript enabled. You can find our packaging scripts on GitHub.If you experience any issues with the packages, please report them here. Note that you can’t actually manage icinga host within icinga director and you will only be able to add new hosts. address = “192.168.1.179” Command If you happen to have a CMDB, NDO database, PuppetDB/Foreman, etc. To add a new host you have to create a template first. ==>> No notification (rule 2), Host1 Healthcheck is CRIT. It throws the error: “Failed to load icinga_host “host.vars.parents” (DbObject.php:628)”. All the other missing services are assigned with “servicesets”. I try to add a service dependency. I mentioned that Icinga Director can be used to link Icinga to pre-existing Configuration Management Database (CMDB) systems to simplify data import. the way you showed as config files should work - I did it in the same way. But you can combine both - file based config and Director. Host2 Healtchcheck is CRIT (because only one instance can run at the same time) We will use two Ubuntu 16.04 servers with Apache installed for our examples. I restarted icinga2 service and ran command icinga2 object list --type Dependency . Hi Manfred, the Parent Host field will not take the value, “host.vars.parents”. Icinga Web 2 is the successor of Icinga web which is lightweight, fast and flexible to embed into other projects that supports multiple authentication methods like Active Directory, LDAP or database and multiple monitoring back ends. display_name = “Zues_1.1” I have no idea, why I didnt find this issue. This is the Part 2 of the post we started in here. The Director aims to be your new favourite Icinga config deployment tool. So I would create 2 fields for the host. It should work with $host.vars.parent1$ for example. Then in icinga2.conf I added this line: Wen adding a windows machine no problem when you add a service to monitor lots of errros. We are also waiting for the version where this is fixed. I am not sure if I get the question correct but I’ll try to help. Even its not a real solution there, I can track the status. steps to Director as a policy for our Icinga2 instances we build - solved the multi-parent problem by defining a dummy “aggregate” host with IP 0.0.0.0, who then regularly fpings the list of parent hosts via a data field, listing hosts. I had the data type set to string instead of array. If Service1 on Host1 is OK, Service2 at Host2 should not be checked. So, in the best case you have a limited number of dependencies - which would make the stuff below easier. We have a lot service checks which are applied dynamically through apply rules. check_command = “hostalive” Login to Icinga2 dashboard using your admin user and password, then Click the 'Icinga Director' menu on the left. Hi Marcel, nope the host field does not seem to take any variables. It works, but an upgrade to Director 1.3.0 is strongly suggested; 1.2.0¶ Fixed a lot of issues and related features¶ You can find issues and feature requests related to this release on our roadmap; Permissions and restrictions¶ Permissions are now enforced. Download the plugin and place it in your plugin directory. Now all works. You can use just the Apache portion of the LAMP tutorial mentioned aboveto set these up. In my last article I focussed on Icinga 2 and the new configuration utility Icinga Director. Icinga Director. 152. Thanks! Bonus: You'll get a configuration UI for Icinga 2 as well. - Icinga/icingaweb2-module-director Icinga 2 is a network monitoring system and parallel development branch to Icinga 1. I would like to configure a Host-to-Host dependency on Icinga2, however, one of the Hosts has an HA configuration, so I need the to trigger it only when both HA devices are down. ==> ALARM. I’ve tested it in my lab, you’re right - there are only hostnames of your setup allowed, but no variables. Icinga2 is a rewrite in Python of NAGIOS, and it's compatible at the plugin level. Wie man dieses umsetzt werde ich an einem einfachen Beispiel, einer CSV-Datei hier beschreiben. As we are working with about 50 people on the configuration, we dont want to mix up local configfiles with director configuration. Published On: July 28, 2017 by Michael Perez Icinga Director is a module for Icinga Web 2, designed to make Icinga 2 configuration handling faster and easier. }, Then this rule is applied to every host with set address and parent variable - regardless if the host is defined in file or via Director. 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. Following is an example for monitoring the SSH service. After entering the parent host as related object, I want to enter the service name. Host2 Healtcheck is OK (because of automatic failover) I get lost when it comes to the programming language in the config files. parent_host_name = parent import “generic-host” Be sure that the variable “parents” is always an array. the dummy host is only “up” as long as at least one of the parents is reachable.) 2020-11-06T12:21:13Z Julian Brost Update CMake At the moment, builds output lots of "New Boost version may have incorrect or missing dependencies and imported targets" warnings. This is not very elegant or efficient, but tested successfully and is now in production for one of our customers…. Read Also – How to Install and Configure Icinga 2 / Icinga Web 2 on CentOS 7 and RHEL 7 The default port that icinga2 uses for monitoring is 5665 & it should be opened up in firewall to maintain a connection between master & host (called parent & child for icinga2), Use below command to open 5665 port in … The following commands will swap out the /var/lib/mysqldirectory: Written from scratch, it builds on the success of Icinga 1 and deals with shortcomings inherited from Nagios as a fork. The following number of packages including the dependencies will be installed as shown. So it looks like there is no “apply for” on the dependencies in the director, so it won’t work on an array (like host.vars.parents = [ “hostA”, “hostB” ]). So far - so good. To create a new service template, click the 'Add' button. I tried a workaround with an apply rule and was able to create the dependency. 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