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ansible-role-check-mk-agent

Installs check mk_agent. Run it with systemd-socket, SSH with sudo or SSH as root (default). Get more information about check_mk at https://mathias-kettner.de/check_mk.html

Features

Install check_mk agent
Query check_mk agent over systemd-socket (only with check_mk_agent >= v1.4), SSH as root or SSH with sudo
Setup firewall if systemd-socket ist used (ufw or firewalld)
Add SSH host key to check_mk server
Install check_mk agent plugins/local checks and their dependencies
Add hosts to check_mk server via WATO API

Requirements

Python requests >= v2.5.0

Tested on Ubuntu 16.04, 18.04 and CentOS 7, should also run under Debian and RedHat.

Install

$ ansible-galaxy install elnappo.check_mk_agent

Role Variables

check_mk_agent_over_ssh: True
check_mk_agent_with_sudo: False Adds a user which is allowed to run check_mk_agent with sudo
check_mk_agent_add_host_pubkey: False Import SSH host keys into your check_mk servers known_hosts file
check_mk_agent_monitoring_host: Hostname of your check_mk server
check_mk_agent_monitoring_user: Username under which your check_mk instance runs
check_mk_agent_plugins_requirements: [] Requirements for extra plugins
check_mk_agent_plugins: [] List of extra plugins to install
check_mk_agent_local_checks: {}
check_mk_agent_pubkey_file: Path to SSH pubkey file
check_mk_agent_add_to_wato: False
check_mk_agent_monitoring_host_folder: ""
check_mk_agent_monitoring_host_discovery_mode: new
check_mk_agent_monitoring_host_url:
check_mk_agent_monitoring_host_wato_username:
check_mk_agent_monitoring_host_wato_secret:
check_mk_agent_setup_firewall: True Add firewall rule (ufw/firewalld) when using systemd-socket
check_mk_agent_manual_install: False Leave agent package installation to the user

Included check_mk extra plugins

Could be found under files/plugins/. As it is hard to keep these plugins up-to-date, these will be removed in a future version from the repository.

Dependencies

None.

Example Playbook

- hosts: servers
  vars:
    check_mk_agent_pubkey_file: omd_rsa.pub
    check_mk_agent_add_host_pubkey: True
    check_mk_agent_monitoring_host: checkmk.example.com
    check_mk_agent_monitoring_user: monitoring
    check_mk_agent_add_to_wato: True
    check_mk_agent_monitoring_host_url: http://cmk.example.com/monitoring/
    check_mk_agent_monitoring_host_wato_username: ansible
    check_mk_agent_monitoring_host_wato_secret: 7JTuBt6nETYHG1GS
    check_mk_agent_local_checks:
      filecount:
        src: files/check_mk_local_checks/filecount
        cache_time: 600
      filestat:
        src: files/check_mk_local_checks/filestat

  roles:
     - elnappo.check_mk_agent

License

MIT

Author Information

elnappo elnappo@nerdpol.io

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