Yet another node info collector - for respondd to be used with meshviewer to Grafana (with influxdb or graphite) https://www.gitbook.com/book/freifunkbremen/yanic/details
Go to file
kb-light 214a03866e [TASK] add job tag to influxdb database type (#44) 2017-06-01 18:17:32 +02:00
cmd [DOC] usage example comment (fix rename to yanic) #59 2017-04-19 23:52:13 +02:00
contrib [TASK] init systemd restart after 5 seconds 2017-05-22 12:12:13 +02:00
data Fix airtime calculation 2017-04-09 05:23:03 +02:00
database [TASK] add job tag to influxdb database type (#44) 2017-06-01 18:17:32 +02:00
jsontime improve complete code with comments and co (thanks linter) 2017-01-20 22:27:44 +01:00
meshviewer Remove Gateway field 2017-04-18 03:08:09 +02:00
respond Rename and move database methods 2017-04-18 02:42:26 +02:00
rrd fix bugs rrd importer -> clients are no nodes :) 2016-10-04 15:00:54 +02:00
runtime Remove Gateway field 2017-04-18 03:08:09 +02:00
webserver Remove API and simplify webserver 2017-01-29 20:35:50 +01:00
.gitignore Make configuration more intuitive and consistent 2017-01-29 20:35:50 +01:00
.gitmodules switch to config-file 2016-03-07 09:52:52 +01:00
.test-coverage Add Coveralls 2016-03-20 13:51:54 +01:00
.travis.yml [TASK] travis test with more Go versions (#55) 2017-04-16 09:07:28 +02:00
INSTALL.md [TASK] Make yanic more modular for multiple databases (#33) 2017-04-10 18:54:12 +02:00
README.md Remove reference to node-informant 2017-04-18 01:24:48 +02:00
config_example.toml [TASK] add job tag to influxdb database type (#44) 2017-06-01 18:17:32 +02:00

README.md

Yanic

__   __          _
\ \ / /_ _ _ __ (_) ___
 \ V / _` | '_ \| |/ __|
  | | (_| | | | | | (__
  |_|\__,_|_| |_|_|\___|
Yet another node info collector

Build Status Coverage Status

yanic is a respondd client that fetches, stores and publishes information about a Freifunk network. The goals:

  • Generating JSON for Meshviewer
  • Storing statistics in InfluxDB to be analyzed by Grafana
  • Provide a little webserver for a standalone installation with a meshviewer

Usage

Usage of ./yanic:
  -config path/to/config.toml

Configuration

Read comments in config_example.toml for more information.

Live

  • meshviewer Freifunk Bremen with a patch to show state-version of nodes.json
  • grafana Freifunk Bremen show data of InfluxDB

How it works

In the first step Yanic sends a multicast message to the group ff02:0:0:0:0:0:2:1001 and port 1001. Recently seen nodes that does not reply are requested via a unicast message.

Collecting data from respondd:

Respondd for servers: