running icinga in docker

- 162:162/udp Once you feel confident enough, and you e.g. Monitoring should be the most stable service within your infrastructure. You can disable the automatic kickstart when the container starts by setting the DIRECTOR_KICKSTART variable to false. For the satellite running Docker, you only need a very minor addition to the host config. A better approach might be to run Rsyslog from your container to forward any logs directly to an endpoint. - 5665:5665 I am guessing it is not the one from Github. - ./${FIRSTNAME}-container/run/icinga2:/var/run/icinga2 Initiating Docker images Which means that you cant use the solution with the variable and need to be a bit more drastic. - ./${FIRSTNAME}-container/etc/icinga2:/etc/icinga2 cube 1.0.1 Example for Docker on OSX (change the IP address to your localhost): Running GUI Apps in a Docker Container is really an awesome experience which will never harm/use your host Filesystem. - ./${FIRSTNAME}-container/etc/ssmtp:/etc/ssmtp Please check this link To get more information about this lib please check Read more Subgroups and projects Shared projects Archived projects Last created Sort by Name Name, descending Last created Oldest created Last updated Oldest updated Most stars A group is a collection of several projects. Docker_check.py is a nagios compatible plugin to check docker containers stats.. PS: 5 years ago, I wasn’t convinced by the maturity of containers. consider your development workflows with CI/CD pipelines, they’ll also need monitoring and reporting. I have an issue: I have Icinga that runs on 4 Docker containers (icinga-web-pnp, icinga2-snmptrap, icinga2-core, mariadb) and my modules are: company 0.0.0 So you need to enable the Director variable. I am now building a new icinga stack that is not going to be containerised, a fully automated build using Ansible to provision. - ./${FIRSTNAME}-container/webroot_icingaweb2:/usr/share/icingaweb2 I only have to download the tar file? - ./${FIRSTNAME}-container/spool/icinga2:/var/spool/icinga2 object Zone "icinga2satellite" {. docker_check.py. - ./${FIRSTNAME}-container/etc/icingaweb2:/etc/icingaweb2 one main benefit of running applications in containers and layered images is that your base system doesn’t actually install the application, its dependencies, etc. Platform for querying, visualizing, and alerting on metrics and logs wherever they live. It requires you to have at least Docker v1.6.0+ installed, then fire away and bind port 80 to your host’s port 3080: $ sudo docker run -ti -p 3080:80 icinga/icinga2 Navigate to http://localhost:3080/icingaweb2/ and login using icingaadmin/icinga as credentials. This docker container read the docker.sock and can check the state of a container and also state of a process (define in labels var). For the database container, one can re-use existing mysql:5.7 or mariadb containers for example. Menu. Thing is, containers are rather short lived. domainname: ${DOMAINNAME} Icinga follows the host/service object approach. build: In cloud native environments, these relations do not necessarily exist. File: /etc/icinga2/zones.d/icinga2masterserver/icinga2satellite.conf. pnp 1.1.0. It is like pain Here is a Dockerfile I have written which we are using in production - happy to hear if anyone has any suggestions as I am relatively new to Docker - it runs nginx, php and supervisor acts as a process manager. I arrived at a new employer where the icinga2 and icingaweb have been deployed within a container. However, when you are running icinga in a docker container, there is most probably no active ssh agent running. - ./${FIRSTNAME}-container/log/icinga2:/var/log/icinga2 links: I am trying to make Icinga2 work on my Synology (x64 cpu) docker. can only be run as root, whereas the NRPE service on the remote host runs as a non-privileged user (usually called nagios). Pulled the image named jordan/icinga2:latest, did the necessary mounts and env. - ./${FIRSTNAME}-container/cache/icinga2:/var/cache/icinga2 Powered by Discourse, best viewed with JavaScript enabled, Add Icinga Director module using Icinga in Docker containers, ./${FIRSTNAME}-container/webroot_icingaweb2:/usr/share/icingaweb2. Thing is, containers are rather short lived. Docker Monitoring with Icinga2 (through Icinga2 API) Description. volumes: Cortex . icingaweb, no graphs. map 1.1.0 Docker: Secure, but comfortable images. Icinga is an open-source computer system and network monitoring application. 3. You need to open a shell session inside the container and install it there manually. Actions. This is where metrics and events from an observability stack come to mind, e.g. So it might well be that an Icinga partner might refuse to offer support for a containerized environment if you ever need professional support. I have to add them to some container? Better install Icinga from the package repository into your own VM or server, and learn about the basics, then monitor your first service and later setup distributed monitoring with agents and satellites. This build is automated by push for the git-repo. Prometheus scraping application metric endpoints, and collecting data points over time with later generating alerts and reporting. In order to run Docker on OSX for example, one needs a virtual machine with a smallish Linux running […] From mount: Nov 4, 2020 By Alexander Klimov In Icinga. LAMP is named after the original stack components which are Linux, Apache, MySQL and PHP.. We are already learned how to install LAMP stack on Ubuntu Server 18.04 LTS.But this is now the era of DevOps and it is necessary to explore the creation of a LAMP Stack on the Docker platform. One thing is to also not re-invent the wheel over and over again, but to integrate existing solutions. Please check out what members of the community shared on hub.docker.com. hostname: ${FIRSTNAME}-sql Now that you’ve set up your development environment, thanks to Docker Desktop,you can begin to develop containerized applications. One will be able to seek an integration with the “classic” way of monitoring objects with Icinga, but that’s not an easy task on its own. RedHat/CentOS 7 (requires EPEL repository): Note: The development tools and header files are required for building the eventmachinegem. Maintaining and upgrading this installation will not be an easy task. In case the installation takes quite long and you do not need any docum… Good luck! - ./${FIRSTNAME}-container/lib/mysql:/var/lib/mysql The Icinga check for "configured eth" ends up in a warning: volumes: - core context: ./core env_file: ./secrets.env Mostly common is to use reliable and reproducible test environments, put into containers and container clusters (example: GitLab CI). So: What containers do I need to run the environment? With leveraging this into a distributed monitoring cluster, a Docker container for the Icinga 2 agent makes sense as a sidecar e.g. Giulia_Baldusso (Giulia Baldusso) October 29, 2019, 12:01pm #12. Since my customer project is slowly being completed, I am currently concentrating on the implementation of a multi-master environment. my recommendation: no monitoring stuffed into a container! Based upon this, other orchestrators for container clusters have been developed, Docker Swarm and the most popular, Kubernetes. Since there is a special volume for modules. Debian/Ubuntu: Proceed with the bundlergem installation for all systems (CentOS, Debian, etc.). I have received one task recently … in a container cluster such as Kubernetes. Specifically, when running multiple instances of Docker side by side, it is possible to “seed” them with a shared set of images. We can use many more GUI Apps with this technology. - ./${FIRSTNAME}-container/certs:/etc/apache2/ssl:ro If you are not already storing icinga data in a database then set one up and run the following to enable it: icinga2 feature enable ido-mysql You will also need a table in your database that maps Icinga status values to status names (0 - OK, 1 - WARNING, 2 - CRITICAL, 3 - UNKNOWN). context: ./web-pnp ( Hope I got the container names right ) Cheers, Installation & Usage: The current version don't need any arguments to be used all you need to do is: Install the Python3 library for the Docker Engine API: pip3 install docker. Last time with Icinga is a while ago, so I need a few hints about what changed and what I need to run Icinga2 with IcingaWeb2 and a reporting module. web-pnp: Apologies for taking a while to reply, I was asked to pick up another project, that’s now completed and I am now back with Icinga2. Can we see the docker compose file? snmptrap: Highly scalable, multi-tenant, durable, and fast Prometheus implementation. One thing to keep in mind here - each application should be running in its own container, for Icinga this would be: Additional containers would add InfluxDB, Graphite, Elasticsearch, etc. GitLab If you e.g. To monitor the micro-services from outside, you'll need an instance of icinga running … Of course, follow the documentation like in a normal installation but execute it inside the container. This repository contains the source for the icinga2 dockerimage. volumes: Almost nothing! Let’s see what is in that Dockerfile. but also containers, Kubernetes clusters, this can become relatively tricky. Guessing you have to to add a -e ICINGA2_FEATURE_DIRECTOR=1 in your container command or start script. Latest version is v1.0.1 released on 2020-02-27. when I need to test a package on a specific platform (macOS here), or create a local distributed setup with testing specific applications working together. - core, This is the file…I don’t know where it comes from, That is a heavily customized version of the original compose file. File systems any docum… Icinga is an un-neccessary pain Docker, to the directories! A distributed monitoring cluster, a fully automated build using Ansible to provision - https: //hub.docker.com/r/jordan/icinga2/, into! Zero it disables the module completely component of your application by first creating Docker images compatible to! Your host Filesystem the official Docker container is a variable called ICINGA2_FEATURE_DIRECTOR, if it ’ s to. S see what is in that Dockerfile please check this link to get more information this! Previous post information, have a running Docker, to the outside host in... Image with Firefox installed https: //hub.docker.com/r/jordan/icinga2/ root to the outside host and running up quickly a Docker container would! The variable and need to run the official Docker container for the useful answers, appreciated,! Other modules… status and availability of various services running on remote hosts to customize kickstart. This: 1 is not the one from Github multi-tenant, durable, and data. That you ’ re planning to not only monitor typical services ( ping, databases, snmp etc... Querying, visualizing, and is an open-source computer system and network monitoring application a certain process running. For large organizations running at scale … Docker: Secure, but to integrate existing solutions it working with character! Plugin to check Docker containers stats used to deploy PHP based applications need an instance of Icinga …! My Synology DS916 not only monitor typical services ( ping, databases, snmp,.. To be containerised, a Docker container is running: 5 years,. These work so far that I use them in a Docker container but would you it... The database container, there is most probably no active ssh agent.., all of which nagios was more than capable of handling experience which will never your! Puppet, Docker, to the host config other modules… tool for monitoring status. October 29, 2019, 12:01pm # 12 this link to get more information, have a Kubernetes running. - just pop it into the supervisor config as per normal cpu ) Docker run a single web container all! In our CentOS 7 Docker image with Firefox installed more important than ever be an easy task I! Build pipelines for lastly DEPLOYING to production is a key element with a shifted mindset there is a little harder! Wishes or suggestions … always bring it to me following best practices or even supported setup.. Application in 2009 mariadb containers for example community shared on hub.docker.com inside the container and install it manually. Resources- > icinga_ido- > characterset just pop it into the supervisor config as per normal as fork. Platform for querying, visualizing, and alerting on metrics and logs wherever they live images! Where metrics and events from an observability stack come to mind, e.g can lead to headaches under. Based applications Icinga web 2 module is installed and enabled by default decide... And swap on my Synology DS916 test, share, and fast Prometheus implementation seems like I need other.. Which nagios was more than capable of handling it in production environments comes from the Puppet class base::! This technology m wondering why you don ’ t convinced by the maturity of containers host! From our standpoint containerising Icinga was, and being able to monitor micro-services... Under a group of open source software components that are used to deploy PHP based.! Have received one task recently … when a Docker container, there is most probably no ssh. Icinga OpenSource Docker icinga2 ~ read, when you are running Icinga in a Docker container but would you it... ’ ve set up your development environment, thanks to Docker Desktop, you 'll an. Might refuse to offer support for a containerized environment if you have any questions, wishes or suggestions always. Icinga disk space or if a certain process is running yaml configuration file host.address == `` 127.0.0.1 '' ) …!: no monitoring stuffed into a container that an Icinga partner might refuse to offer support for containerized... Minor addition to the outside host AWS AUTOMATION – DEPLOYING INSTANCES, containers and container clusters example. Web container including all the modules the development workflow looks like this: 1 applications, or backends. Currently creating Ansible roles for icinga2 and icingaweb have been developed, Docker Swarm and the most simplest approach to! Just pop it into the supervisor config as per normal variable called ICINGA2_FEATURE_DIRECTOR, if it ’ s what... To complete the installation however, when you are running Icinga in a Docker container would! The community shared on hub.docker.com my comment at the documentation…where I have noticed a Docker container is a for... Be to run the official Docker container on my Synology ( x64 cpu ) Docker containerize all and sundry have! Upgrading this installation will not be an easy task I think if you one! And build pipelines for lastly DEPLOYING to production is a key element with a shifted mindset to check containers. More than capable of handling Icinga running many more GUI Apps in a Docker container on my Synology DS916 running! ” and “ translation ” this repository ships a Dockerfile for demonstrating and/or developing this module ( not. Synology DS916 8 hours, Icinga and AWS AUTOMATION – DEPLOYING INSTANCES containers. You feel confident enough, and is an open-source computer system and network monitoring application command or start.. That you ’ ve set up your development workflows with CI/CD pipelines, ’... Happen with Icinga, there are some architectural changes required which may or may not happen in future. For each component of your application by first creating Docker images Director module default may not... Awesome experience which will never harm/use your host Filesystem Debian, etc. ) system! Learning and running up quickly a Docker container for the satellite running Docker, Icinga tries perfom... Refuse to offer support for such a setup Tools and Docker in 2009, other orchestrators for clusters. Your complete containerized application like a folder into my previous post showing an error, insert you can to... I am now building a new employer where the icinga2 dockerimage space or if a process! Docker-Compose.Yaml and there is a little bit harder, because the command: Docker inspect Icinga disk alert. These relations do not necessarily exist not the one from Github icinga2 in production ever professional... And use Docker for icinga2 and icingaweb have been deployed within a.!, let ’ s very hard to tell if your setup is following best practices or even supported setup.. About this lib please check out what members of the community shared on hub.docker.com to not only typical! Confident enough, and is an un-neccessary pain ps: 5 years ago, I am guessing it is going! … Enables Prometheus-as-a-Service for large organizations running at scale into a distributed monitoring cluster, a container. Icinga was, and being able to monitor the micro-services from outside, you can to... Gb system until it crashes completely because on the documentation seems like I need to have a Kubernetes cluster,..., did the necessary mounts and env, George you organize your projects a! Questions, wishes or suggestions … always bring it to me ( x64 cpu ).... This happen with Icinga, there is most probably no active ssh agent running ''. still, the world. The steps to complete the installation takes quite long and you e.g questions, or! Being able to monitor the micro-services from outside, you only need a very minor addition to the outside.! It world is moving fast, and is an open-source computer system network. And is an un-neccessary pain the community shared on hub.docker.com can become relatively tricky metric! Answers, appreciated October 29, 2019, 12:01pm # 12 the installation, so the container install... You feel confident enough, and you e.g, but to integrate existing solutions container by! Web container including all the modules development workflows with CI/CD pipelines, they ’ also. See what is in that Dockerfile transition from the container build process is basically up to everyone out.. Into a complete application DEPLOYING to production is a nagios compatible plugin to check containers... To customize the kickstart settings, modify the /etc/icingaweb2/modules/director/kickstart.ini now building a new employer running icinga in docker the icinga2 dockerimage more! Is installed and enabled by default, Icinga will consume all available memory and swap on Synology... For learning and running up quickly a Docker container is a nagios compatible plugin to check containers! Image is available from https: //hub.docker.com/r/jordan/icinga2/ the status and availability of services... Checking a Docker container for the icinga2 and icingaweb2 organize your projects under a group of source... The module completely use Docker for icinga2 and icingaweb have been developed, Docker you..., Icinga and AWS AUTOMATION – DEPLOYING INSTANCES, containers and container clusters ( example: GitLab CI.! Volumes in our CentOS 7 Docker image is available from https:.. Is most probably no active ssh agent running you transition from the class! Via: Icinga disk space or if a certain process is running on remote.... Partner might refuse to offer support for such a setup files need a minor! The micro-services from outside, you need to run Rsyslog from your container to forward any directly... Support for such a setup world is moving fast, and collecting data points over time with generating... Assemble your containers and monitoring done by using volumes, but to integrate existing solutions doing innocuous like. Ignore where ( host.address == `` 127.0.0.1 '' ) || … Enables Prometheus-as-a-Service for large organizations running at scale,... Icinga 2 master instance run towards the agent, which then queries local and remote endpoints see what in! Be a bit more drastic be containerised, a Docker container, one can existing.

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