107 lines
5.5 KiB
Markdown
107 lines
5.5 KiB
Markdown
# Xymon
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1. [Overview](#overview)
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2. [Role Variables](#role-variables)
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* [OS Specific Variables](#os-specific-variables)
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3. [Example Playbook](#example-playbook)
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4. [Configuration](#configuration)
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4. [Plugins](#plugins)
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6. [Development](#development)
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7. [License](#license)
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8. [Author Information](#author-information)
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## Overview
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Manage Xymon (client) installation and configuration.
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## Role Variables
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* **xymon_cli_manage** : If `xymon-client` should be managed with this role [default : `true`].
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* **xymon_cli_pkg_state** : State of new `xymon-client` package(s) [default : `present`].
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* **xymon_cli_default_conf_path** : Configuration file for `xymon-client` [default : `/etc/default/xymon-client`].
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* **xymon_cli_default_conf_tpl** : Template used to generate the previous config file [default : `etc/default/xymon-client.j2`].
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* **xymon_cli_hostname** : Allow to override default value of CLIENTHOSTNAME var [default : `{{ ansible_fqdn }}`].
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* **xymon_user_groups** : List of 'xymon' user's groups [default : `xymon`].
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* **xymon_cli_service_manage** : If `xymon-client` service should be managed with this role [default : `true`].
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* **xymon_cli_service_name** : `xymon-client` service name [default : `xymon-client`].
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* **xymon_cli_service_enabled** : Set `xymon-client` service available at startup [default : `true`].
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* **xymon_srv_list** : The list of Xymon servers (you must give an hostname, IP,… reachable from any clients) [defaults : `monitoring.{{ ansible_domain }}`].
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* **xymon_plug_manage** : If this role should manage plugins configuration [default : `true`].
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* **xymon_plug_apt_state** : The state of plugin `apt` [default : `true`].
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* **xymon_plug_apt_package** : The packages to install to provide `apt` plugin [default : `[ 'libtimedate-perl' ]`].
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* **xymon_plug_apt_path** : Configuration file for the `apt` plugin [default : `/etc/xymon/clientlaunch.d/apt.cfg`].
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* **xymon_plug_apt_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/apt.cfg.j2`].
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* **xymon_plug_mq_state** : The state of plugin `mq` [default : `true`].
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* **xymon_plug_mq_package** : The packages to install to provide `mq` plugin [default : `[ 'libtimedate-perl' ]`].
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* **xymon_plug_mq_path** : Configuration file for the `mq` plugin [default : `/etc/xymon/clientlaunch.d/mq.cfg`].
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* **xymon_plug_mq_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/mq.cfg.j2`].
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* **xymon_plug_libs_state** : The state of plugin `libs` [default : `true`].
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* **xymon_plug_libs_package** : The packages to install to provide `libs` plugin [default : `[ 'binutils', 'lsof', 'libyaml-tiny-perl', 'libsort-naturally-perl' ]`].
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* **xymon_plug_libs_path** : Configuration file for the `libs` plugin [default : `/etc/xymon/clientlaunch.d/libs.cfg`].
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* **xymon_plug_libs_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/libs.cfg.j2`].
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* **xymon_plug_libs_default_whitelist** : Default whitelist of processes that should not be monitored with `libs` plugin.
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* **xymon_plug_libs_whitelist** : All hosts whitelist of processes that should not be monitored with `libs` plugin.
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* **xymon_plug_libs_group_whitelist** : Group whitelist of processes that should not be monitored with `libs` plugin.
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* **xymon_plug_libs_host_whitelist** : Host whitelist of processes that should not be monitored with `libs` plugin.
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* **xymon_cli__plug_zfs_state** : The state of plugin `zfs` [default : `false`].
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* **xymon_cli__plug_zfs_script_path** : Path to the ZFS script [default : `/usr/lib/xymon/client/ext/zfs`].
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* **xymon_cli__plug_zfs_script_tpl** : Template used to generate the previous script [default : `usr/lib/xymon/client/ext/zfs.j2`].
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* **xymon_cli__plug_zfs_path** : Configuration file for the `zfs` plugin [default : `/etc/xymon/clientlaunch.d/zfs.cfg`].
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* **xymon_cli__plug_zfs_tpl** : Template used to generate the previous config file [default : `etc/xymon/clientlaunch.d/zfs.cfg.j2`].
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### OS Specific Variables
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Please see default value by Operating System file in [vars][vars directory] directory.
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* **xymon_cli_pkg_list** : The list of packages to install to provide `xymon-client`.
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## Example Playbook
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* Use defaults vars :
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``` yml
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- hosts: serverXYZ
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roles:
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- role: ipr-cnrs.xymon
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```
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## Configuration
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This role will :
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* Install needed packages to provide `xymon-client`.
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* Manage `xymon-client` configuration and service.
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* Add 'xymon' user to new groups.
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## Plugins
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Some plugins and options can be managed with this role :
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* apt : Check state of packages and repositories.
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* libs : Check for running processes with upgraded libraries.
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* mq : Check mail queue.
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* zfs : Check ZFS pools status.
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## Development
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This source code comes from our [Gogs instance][xymon source] and the [Github repo][xymon github] exist just to be able to send the role to Ansible Galaxy…
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But feel free to send issue/PR here :)
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Thanks to this [hook][gogs to github hook], Github automatically got updates from our [Gogs instance][xymon source] :)
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## License
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[WTFPL][wtfpl website]
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## Author Information
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Jérémy Gardais
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* Source : [on IPR's Gogs][xymon source]
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* [IPR][ipr website] (Institut de Physique de Rennes)
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[vars directory]: ./vars
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[gogs to github hook]: https://stackoverflow.com/a/21998477
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[xymon source]: https://git.ipr.univ-rennes1.fr/cellinfo/ansible.xymon
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[xymon github]: https://github.com/ipr-cnrs/xymon
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[wtfpl website]: http://www.wtfpl.net/about/
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[ipr website]: https://ipr.univ-rennes1.fr/
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