Htmon::Agent

Http Monitoring Agent - Compatible with Htmon ...

Installation

Add this line to your application's Gemfile:

gem 'htmon-agent'

And then execute:

$ bundle

Or install it yourself as:

$ gem install htmon-agent

Usage

The binary will create a loop, with should started by using systemd or any other kind of init system.

  htmon-agent --config /tmp/htmon-agent.conf --api http://basic:auth@htmon.to:3000

The config could looks like the following snipped.

schema = load_schema

check interval: 2.seconds do |url| 
  push url: :keepalive, expires_after: 10.seconds
end

schema["htmon_processes"].to_a.each do |process|
  check interval: 1.minute do |url| 
    push metric: "process::#{process}", 
      expires_after: 2.minutes, 
      value: `pgrep -fla #{process.inspect} | grep -v pgrep | wc -l`.strip
  end
end

Sample service file:

>>> systemctl cat htmon-agent

# /etc/systemd/system/htmon-agent.service
[Unit]
Description=Htmon Agent
After=network-online.target

[Service]
User=root
ExecStart=/usr/bin/htmon-agent --config /etc/htmon-agent.conf --api http://test:moo@rails.moo.gl:3000
RestartSec=60
Restart=always

[Install]
WantedBy=multi-user.target

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/timmyArch/htmon-agent.

License

The gem is available as open source under the terms of the MIT License.