DISCONTINUATION OF PROJECT
This project will no longer be maintained by Intel. Intel will not provide or guarantee development of or support for this project, including but not limited to, maintenance, bug fixes, new releases or updates. Patches to this project are no longer accepted by Intel. If you have an ongoing need to use this project, are interested in independently developing it, or would like to maintain patches for the community, please create your own fork of the project.
Snap collector plugin - etcd
This plugin collects metrics from etcd's
It's used in the Snap framework.
All OSs currently supported by Snap:
Download the plugin binary:
You can get the pre-built binaries for your OS and architecture from the plugin's GitHub Releases page. Download the plugin from the latest release and load it into
/opt/snap/plugins is the default location for Snap packages).
To build the plugin binary:
Clone repo into
$ git clone https://github.com/<yourGithubID>/snap-plugin-collector-etcd.git
Build the Snap etcd plugin by running make within the cloned repo:
This builds the plugin in
Configuration and Usage
This plugin collects the raw counters and a few other metrics from etcd. It is focused on the ones which are easily parsable and excludes ones which are formatted specifically for a Prometheus metric. There are also a handful of derivatives which take a sum over count average. List of metrics collected by this plugin can be found in METRICS.md file.
Example of running Snap etcd collector and writing data to file.
Ensure Snap daemon is running:
service snap-telemetry start
systemctl start snap-telemetry
- command line:
snapteld -l 1 -t 0 &
Download and load Snap plugins:
$ wget http://snap.ci.snap-telemetry.io/plugins/snap-plugin-collector-etcd/latest/linux/x86_64/snap-plugin-collector-etcd $ wget http://snap.ci.snap-telemetry.io/plugins/snap-plugin-publisher-file/latest/linux/x86_64/snap-plugin-publisher-file $ chmod 755 snap-plugin-* $ snaptel plugin load snap-plugin-collector-etcd $ snaptel plugin load snap-plugin-publisher-file
See all available metrics:
$ snaptel metric list
Download an example task file and load it:
$ curl -sfLO https://raw.githubusercontent.com/intelsdi-x/snap-plugin-collector-etcd/master/examples/tasks/task-etcd.json $ snaptel task create -t task-etcd.json Using task manifest to create task Task created ID: 02dd7ff4-8106-47e9-8b86-70067cd0a850 Name: Task-02dd7ff4-8106-47e9-8b86-70067cd0a850 State: Running
See realtime output from
snaptel task watch <task_id> (CTRL+C to exit)
snaptel --url http://localhost:8182 task watch 02dd7ff4-8106-47e9-8b86-70067cd0a850 Watching Task (02dd7ff4-8106-47e9-8b86-70067cd0a850): NAMESPACE DATA TIMESTAMP SOURCE /intel/etcd/derivative/etcd_wal_fsync_durations_seconds_avg 0.0004962833257018023 2016-01-11 16:33:22.728866474 -0800 PST snap1 /intel/etcd/etcd_wal_fsync_durations_seconds_count 21053 2016-01-11 16:33:22.728717791 -0800 PST snap1 /intel/etcd/etcd_wal_fsync_durations_seconds_sum 10.448252856000042 2016-01-11 16:33:22.728715613 -0800 PST snap1
This data is published to a file
/tmp/published_etcd.log per task specification
$ snaptel task stop 02dd7ff4-8106-47e9-8b86-70067cd0a850 Task stopped: ID: 02dd7ff4-8106-47e9-8b86-70067cd0a850
There isn't a current roadmap for this plugin, but it is in active development. As we launch this plugin, we do not have any outstanding requirements for the next release. If you have a feature request, please add it as an issue and/or submit a pull request.
This repository is one of many plugins in Snap, a powerful telemetry framework. See the full project at http://github.com/intelsdi-x/snap.
To reach out to other users, head to the main framework.
We love contributions!
There's more than one way to give back, from examples to blogs to code updates. See our recommended process in CONTRIBUTING.md.
- Author: @danielscottt
And thank you! Your contribution, through code and participation, is incredibly important to us.