Sidekiq Watcher

sidekiq_watcher.rb

require 'net/http'
require 'json'

def alert_to_slack(env)
  uri = URI.parse('https://hooks.slack.com/services/<uri>')
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  request = Net::HTTP::Post.new(uri.request_uri, {'Content-Type' => 'application/json'})
  request.body = {
    "channel"    => '#channel',
    "username"   => "FailBot",
    "text"       => "<!channel>: Sidekiq has been failed on #{env}",
    "icon_emoji" => ":scream:"
  }.to_json
  response = http.request(request)
end

if `ps aux | grep '[s]idekiq 3.2.1 domain.com'`.empty?
  alert_to_slack 'production'
end

if `ps aux | grep '[s]idekiq 3.2.1 staging.domain.com'`.empty?
  alert_to_slack 'staging'
end

# */3 * * * * /bin/bash -l -c 'cd /home/project && ruby /home/project/apps/sidekiq_watcher.rb >> /home/project/apps/sidekiq_checker.log 2>&1'