diff -r 000000000000 -r d99e1dffbc72 README.md --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Wed Aug 24 15:28:08 2016 -0700 @@ -0,0 +1,96 @@ +# Arborist-fping + +home +: http://bitbucket.org/mahlon/Arborist-fping + +code +: http://code.martini.nu/Arborist-fping + +fping +: http://fping.org/ + + +## Description + +Arborist is a monitoring toolkit that follows the UNIX philosophy +of small parts and loose coupling for stability, reliability, and +customizability. + +This adds fping sweeping support to Arborist monitoring, which is an +efficient means to check the ICMP reachability of many, many hosts +simultaneously. + +It requires the fping binary to be installed in your path. Use your +package manager of choice. + + +## Prerequisites + +* Ruby 2.2 or better + + +## Installation + + $ gem install arborist-fping + + +## Usage + +In this example, we're using ICMP reachability as the method to +determine if a host node is available/present on network. + + Arborist::Host( 'example' ) do + description "Example host" + address '10.6.0.169' + end + + +From a monitor file, require this library, and exec() to fping. We'll +record RTT per node in this example with the -e flag, and lower the +timeout-per-host: + + require 'arborist/monitor/fping' + + Arborist::Monitor 'ping check' do + every 10.seconds + match type: 'host' + include_down true + use :addresses + exec 'fping', '-e', '-t', '150' + exec_callbacks( Arborist::Monitor::FPing ) + end + +That's it. + + +## License + +Copyright (c) 2016, Michael Granger and Mahlon E. Smith +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +* Neither the name of the author/s, nor the names of the project's + contributors may be used to endorse or promote products derived from this + software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +