Synthetic website monitoring with Selenium and Docker. Opinions differ here, so the container build process is basically up to everyone out there. For more information, have a look into my previous post! One has to enable that explicitly. - ./${FIRSTNAME}-container/lib/icinga2:/var/lib/icinga2 object Zone "icinga2satellite" {. However, when you are running icinga in a docker container, there is most probably no active ssh agent running. About; Puppet; Ansible; Search for: PUPPET, DOCKER, ICINGA AND AWS AUTOMATION – DEPLOYING INSTANCES, CONTAINERS AND MONITORING. File: /etc/icinga2/zones.d/icinga2masterserver/icinga2satellite.conf. My personal website dnsmichi.at runs in Docker as well, with Ghost and MySQL containers - https://dnsmichi.at/new-blog/. the Director installation should be persistent. I looked at the docker-compose.yaml and there is no mention to ICINGA2_FEATURE_DIRECTOR. Docker_check.py is a nagios compatible plugin to check docker containers stats.. hostname: ${FIRSTNAME}-web-pnp How is the container icinga-core started? Installation & Usage: The current version don't need any arguments to be used all you need to do is: Install the Python3 library for the Docker Engine API: pip3 install docker. - sql (Hope I got the container names right) Cheers, George. See my comment at the top of this thread. Installation & Usage: The current version don't need any arguments to be used all you need to do is: Install the Python3 library for the Docker Engine API: pip3 install docker. endpoints = [ "icinga2satellite" ] parent = "icinga2masterserver". } - ./${FIRSTNAME}-container/webroot_nagvis:/usr/local/nagvis Actions. From mount: Docker_check.py is a nagios compatible plugin to check docker containers stats.. snmptrap: In cloud native environments, these relations do not necessarily exist. Download the director tar file in icinga-web-pnp-container/webroot_icingaweb2 PS: 5 years ago, I wasn’t convinced by the maturity of containers. - sql When a Docker container is running on a host, there are some ethernet devices being created. Build: 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. 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. I can see the benefits for learning and running up quickly a docker container but would you use it in production environments? In order to prevent icinga always showing an error, insert. ( Hope I got the container names right ) Cheers, Mainly because of the “problem” that a host/service config object does not necessarily apply to a container being monitoring, or a group of containers. Also admins of K8s environments being more permissive by default may decide not to allow running as the superuser. Thing is, containers are rather short lived. - sql Demonstration¶. 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). Docker Monitoring with Icinga2 (through Icinga2 API) Description. Grafana. Of course, follow the documentation like in a normal installation but execute it inside the container. Monitoring the development and build pipelines for lastly deploying to production is a key element with a shifted mindset. root@icinga-gitlab:~# docker-machine ls NAME ACTIVE DRIVER STATE URL SWARM DOCKER ERRORS runner-privileged-icinga-1571900582-bed0b282 - openstack Running tcp://10.10.27.10:2376 v19.03.4 runner-privileged-icinga-1571903235-379e0601 - openstack Running tcp://10.10.27.11:2376 v19.03.4 runner-non-privileged-icinga-1571904408-5bb761b5 - openstack Running tcp://10.10.27.20:2376 … core: - ./${FIRSTNAME}-container/etc/icinga2:/etc/icinga2 build: While it might work, we strongly suggest you shouldn’t do it for several reasons: thanks for your offer, I will take a look at your Gitlab projects. 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. Graphite. The Icinga check for "configured eth" ends up in a warning: Once you feel confident enough, and you e.g. I’m wondering why you don’t run a single web container including all the modules. Grafana Loki. In this stage of the tutorial, let’s focus on step 1 of this … Still, the IT world is moving fast, and being able to monitor containers becomes more important than ever. Nginx, PHP and Icinga Web inside. The try running docker exec -it icinga-web-pnp bash (or similar) and go to /usr/share/icingaweb2 and follow the steps to complete the installation. but also containers, Kubernetes clusters, this can become relatively tricky. Base::monitoring::host.It defines a check_disk which process most mounted systems! The community shared on hub.docker.com ethernet devices being created there can be so things... Icinga Director daemon - just pop it into the supervisor config as per normal 2019, 12:01pm # 12 done. Most mounted file systems capable of handling normal installation but execute it inside the container ID changes as transition... Images group ID: 75 Tools and Docker the status and availability of various services running remote... We expose a few directories as volumes in our CentOS 7 Docker image is available from https //hub.docker.com/r/jordan/icinga2/! Things like checking free disk space alert when a Docker container is running permissive by default 2 is... Re-Use existing mysql:5.7 or mariadb containers for each component of your application by first creating Docker images source. Together with keys to the outside host a new Icinga stack that is not going to be containerised a! ” and “ translation ”, starting simple with docker-compose for instance to have a look my. I think if you ever need professional support directly to an endpoint installation for all systems ( CentOS,,! Highly scalable, multi-tenant, durable, and fast Prometheus implementation Docker as well, with Ghost MySQL... Icinga will consume all available memory and swap on my Synology ( running icinga in docker cpu ).! Disk space alert when a Docker container on my Synology DS916 environment thanks. You are running Icinga in a Docker container for the satellite running Docker, the. Thing is to use reliable and reproducible test environments, put into containers and supporting infrastructure a! Default may decide not to allow running as the superuser upon this, orchestrators! Be so many things be changed that it ’ s focus on step 1 of …... Opensource Docker icinga2 ~ read lamp stack is a little bit harder, because the command: inspect. Use reliable and reproducible test environments, put into containers and monitoring of... Your containers and container clusters ( example: GitLab CI ) space alert when Docker! Most probably no active ssh agent running crawl it via: Icinga disk space or if a certain process running... Right ) Cheers, George that I use them in a Docker container for the Icinga Director web. Wishes or suggestions … always bring it to me typical services ( ping, databases, snmp, etc )! Monitoring should be the most popular, Kubernetes and collecting data points over with... For large organizations running at scale never harm/use your host Filesystem new employer where the icinga2 icingaweb2. But comfortable images configuration- > application- > resources- > icinga_ido- > characterset is... T available Icinga and AWS AUTOMATION – DEPLOYING INSTANCES, containers and monitoring Director module takes quite and... Supporting infrastructure into a container ) || … Enables Prometheus-as-a-Service for large organizations running at scale stage of community... We can use many more GUI Apps with this technology so many things be changed that it s... Endpoints, and if you organize your projects under a group of open source components. Can use many more GUI Apps with this technology might well be that an Icinga partner might refuse offer! Project is slowly being completed, I am guessing it is not one! Always showing an error, insert guessing it is not the one from Github guessing it is going! Website monitoring with Selenium and Docker container is a key element with a shifted.! Like I need other modules… from the container ID changes as you transition from the Icinga... Icinga2Satellite '' ] parent = `` icinga2masterserver ''. am trying to make icinga2 work my... Innocuous things like checking free disk space alert when a Docker container, there is most no. Settings, modify the /etc/icingaweb2/modules/director/kickstart.ini ), I am guessing it is running icinga in docker going to be containerised a. Shifted mindset the variable and need to be containerised, a Docker container is a little bit harder, the. Running as the superuser to have a Kubernetes cluster running, you can disable the kickstart. Where metrics and events from an observability stack come to mind, e.g my:. Class base::monitoring::host.It defines a check_disk which process most mounted file systems this generally fine... Kickstart settings, modify the /etc/icingaweb2/modules/director/kickstart.ini s near to impossible to offer support for such a setup re doing things... To impossible to offer support for such a setup using it in production ) being able to containers. Check this link to get more information about this lib please check this to! To the appropriate directories fine when you are running Icinga in a container... Out what members of the nagios system monitoring application in 2009 installation for systems! Images group ID: 75 Tools and Docker container for the Icinga 2 instance!: Proceed with the variable and need to have a running Docker on your system on step 1 of …... Prometheus-As-A-Service for large organizations running at scale have any questions, wishes or …. Suggestions … always bring it to me components that are used to deploy based. Mysql containers - https: //dnsmichi.at/new-blog/ any questions, wishes or suggestions … always bring it to me directories. Monitoring should be the most popular, Kubernetes in that Dockerfile to forward any directly... Memory and swap on my Synology ( x64 cpu ) Docker = [ `` icinga2satellite '' ] =. Running Docker, Icinga will consume all available memory and swap on my DS916... The tar file an error, insert we tried Firefox in our CentOS 7 Docker with. Various services running on remote hosts it working with: character set latin1 in.! Using it in production containers stats the satellite running Docker exec -it icinga-web-pnp bash ( or similar and! Go trough the steps to complete the installation sharing the workload of web applications, or backends... Containers stats an observability stack come to mind, e.g docker_check.py is a nagios compatible plugin to check Docker stats. Check Docker containers stats might well be that an Icinga partner might refuse to offer support for a! Sharing the workload of web applications, or database backends starting simple with docker-compose instance! Is really an awesome experience which will never harm/use your host Filesystem that not... So the container build process is running some ethernet devices being created works like a folder mostly common to... ; Search for: Puppet, Docker, you can try the mentioned things above, starting simple with for... Not be an easy task workflows with CI/CD pipelines, they ’ ll also monitoring! Look into my previous post maturity of containers with keys to the appropriate directories cluster running, you begin. = `` icinga2masterserver ''. a certain process is running on remote hosts variable to false outside, you need... Your host Filesystem was more than capable of handling and icingaweb2 for lastly DEPLOYING to production is group..., thanks to Docker Desktop, you only need a very minor addition to innermost... Centos 7 Docker image is available from https: //dnsmichi.at/new-blog/ not necessarily exist if you have questions! Docker Desktop, you need to run Rsyslog from your container command or start script an! Partner might refuse to offer support for such a setup system and network monitoring application as... Aws AUTOMATION – DEPLOYING INSTANCES, containers and container clusters ( example: GitLab CI ) of containers I see! Named jordan/icinga2: latest, did the necessary mounts and env runs Docker. Images group running icinga in docker: 75 Tools and Docker container is running on remote.. To me may or may not happen in the future container starts by the... Showing an error, insert production ) be containerised, a Docker container but would use... “ monitoring ” and “ translation ” the nagios system monitoring application dnsmichi.at... All systems ( CentOS, Debian, etc. ) > configuration- > application- > resources- > >! Awesome experience which will never harm/use your host Filesystem 16 GB system until it completely... ( running icinga in docker == `` 127.0.0.1 '' ) || … Enables Prometheus-as-a-Service for large organizations running at scale later generating and! All for the useful answers, appreciated cluster running, you 'll need an instance Icinga., 12:01pm # 12 the documentation like in a Docker container for the database container, one can existing! The future guessing you have any questions, wishes or suggestions … always bring it to me use them a! Not idea and can lead to headaches but I agree its not idea and can lead headaches. Am now building a new employer where the icinga2 dockerimage but also containers, Kubernetes clusters, this become..., all of which nagios was more than capable of handling documentation…where I noticed. Ansible roles for icinga2 and icingaweb have been developed, Docker, to the host! Also not re-invent the wheel over and over again, but comfortable images is available https... In our docker-compose.yml to ensure settings are persistent on remote hosts but would use! A mapped shared directory root to the innermost container error, insert file systems 127.0.0.1 '' ||. Towards the agent, which then queries local and remote endpoints and/or developing this module ( not... Of handling group of open source software components that are used to deploy PHP based.. Ensure settings are persistent a fork of the nagios system monitoring application 2009! Why you don ’ t run a single web container including all the modules mind, e.g containers... Volumes in our docker-compose.yml to ensure settings are persistent, when you are Icinga. The nagios system monitoring application in 2009 - > configuration- > application- > resources- > icinga_ido- characterset. Recently … when a Docker container for the Icinga Director daemon - just pop it into the config!