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_over_xinetd: false
• 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 or xinetd
• check_mk_agent_manual_install: false Leave agent package installation to the user
• check_mk_agent_package_name: check-mk-agent Could be replaced with a url pointing to your packages hosted on your check-mk-server

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