Simple python script to grab labs instances from ldap and build Nagios configs for them.
Using a Puppet classes to determine hostgroups and services to monitor.
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Clone the git repo (over http) out onto the server, we keep it in /root/
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Setup a crontab with the following (/etc/crontab)
*/5 * * * * root cd /root/nagios-builder/labsnagiosbuilder/ && (git reset --hard; git pull origin master; ./build.py --ignored-hosts=/root/nagios-builder/wmflabs-ignored.host >> /var/log/nagios.log 2>&1)
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This will cause the repo to be reset, updated and then the build script run every 5min
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All reloading etc of icinga will happen based on changes
- Create or modify the relevant role file
- Provide any additional info in classes.ini
Puppet classes map 1-1 with / replacing :: ie role::lucene::front_end::poolbeta -> templates/classes/role/lucene/front_end/poolbeta.cfg
- Create an entry in wmflabs-ignored.hosts with the hostname to ignore
- Use # or ; to add comments as to why
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.