dsgagi 24d84aec9d Poll service check only if the associated device is available (#8757)
* Update check-services.php

Poll service check only if the associated device is available.

* Update check-services.php

Updating line 68 based on laf suggestion.

* Update check-services.php

Also check the following before polling the service:
* "Disable ICMP Test" is enabled
* Service hostname/IP is different from associated device.

* Update check-services.php

Remove whitespaces.

* Update check-services.php

* Make check-services.php perform more similarly to services.wrapper.py - loop service checks per device and execute RunRules() function after polling all services for one device (like in poller.php).
* Add more debugging information, similar to poller.php

* Update check-services.php

Implement logging to eventlog when service is skipped due to icmp down event. Event is logged only once during device down event, which is achieved by checking value in service_disabled column in services table.

* Update check-services.php

Fix Travis errors.

* Update check-services.php

Revert back to one query and one foreach loop code.
Added inet6_ntop() for reading $service['ip'] value.
Removed RunRules() function.

* Update check-services.php

Formatting fixes.

* Update check-services.php

More formatting fixes. :)

* Update check-services.php

Removed 'alerts' from init_module.

* Update Services.md

Update Services documentation with info about changes to service checks polling logic.

* Update check-services.php

Fix spelling check on `previosly`.

* Update check-services.php

Replace phrase "Nagios Service" with "Service check".

* Update Services.md

Reword first two sentences of `Service checks polling logic` section.
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Scrutinizer Status Scrutinizer Code Quality Travis Status

Introduction

LibreNMS is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more.

We intend LibreNMS to be a viable project and community that:

  • encourages contribution,
  • focuses on the needs of its users, and
  • offers a welcoming, friendly environment for everyone.

The Debian Social Contract will be the basis of our priority system, and mutual respect is the basis of our behaviour towards others. For more about the culture we're trying to build, please read the Freenode philosophy, including guidelines for running an IRC channel and being a community catalyst.

Documentation

Documentation can be found in the doc directory or docs.librenms.org, including instructions for installing and contributing.

Participating

You can participate in the project by:

VM image

You can try LibreNMS by downloading a VM image. Currently, a Ubuntu-based image is supplied and has been tested with VirtualBox.

Download one of the VirtualBox images we have available, documentation is provided which details login credentials and setup details.

License

Copyright (C) 2006-2012 Adam Armstrong adama@memetic.org

Copyright (C) 2013-2017 by individual LibreNMS contributors

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.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

LICENSE.txt contains a copy of the full GPLv3 licensing conditions.

The following additional license conditions apply to LibreNMS (a GPL exception):

As a special exception, you have permission to link or otherwise combine LibreNMS with the included copies of the following third-party software, and distribute modified versions, as long as you follow the requirements of the GNU GPL v3 in regard to all of the remaining software (comprising LibreNMS).

Please see Acknowledgements

Backers

Support us with a monthly donation and help us continue our activities. [Become a backer]

Sponsors

Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]

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