Class: Notifu::Actors::Slack

Inherits:
Notifu::Actor show all
Defined in:
lib/notifu/actors/slack.rb

Instance Attribute Summary

Attributes inherited from Notifu::Actor

#contacts, #issue

Instance Method Summary collapse

Methods inherited from Notifu::Actor

#load_data, #perform

Methods included from Util

option

Instance Method Details

#act ⇒ Object 



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# File 'lib/notifu/actors/slack.rb', line 82

def act
  self.contacts.each do |contact|
    Excon.post(contact.slack_url,
      tcp_nodelay: true,
      headers: { "ContentType" => "application/json" },
      body: self.post_data,
      expects: [ 200 ],
      idempotent: true
    )
  end
end

#color ⇒ Object 



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# File 'lib/notifu/actors/slack.rb', line 54

def color
  case self.issue.code
  when 0
    "good"
  when 1
    "warning"
  when 2
    "danger"
  else
    "#999999"
  end
end

#post_data ⇒ Object 



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# File 'lib/notifu/actors/slack.rb', line 16

def post_data
  {
    username: "notifu",
    icon_emoji: ":loudspeaker:",
    attachments: [
      {
        fallback: self.text,
        color: self.color,
        title: "#{self.issue.host} - #{self.issue.service}",
        title_link: "https://sensu.skypicker.com/#/client/#{Notifu::CONFIG[:actors][:slack][:dc]}/#{self.issue.host}?check=#{self.issue.service}",
        text: self.issue.message,
        fields: [
          {
            title: "duration",
            value: (Time.now.to_i - self.issue.time_created.to_i).duration,
            short: true
          },
          {
            title: "started",
            value: Time.at(self.issue.time_created.to_i),
            short: true
          },
          {
            title: "occurrences/trigger",
            value: "#{self.issue.occurrences_count}/#{self.issue.occurrences_trigger}",
            short: true
          },
          {
            title: "notifu ID",
            value: self.issue.notifu_id,
            short: true
          }
        ]
      }
    ]
  }.to_json
end

#template ⇒ Object 



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# File 'lib/notifu/actors/slack.rb', line 12

def template
    "<%= data[:status] %> [<%= data[:host] %>/<%= data[:service] %>]: <%= data[:message] %> (<%= data[:duration] %>) NID:<%= data[:notifu_id] %>]"
end

#text ⇒ Object 



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# File 'lib/notifu/actors/slack.rb', line 67

def text
  data = OpenStruct.new({
    notifu_id: self.issue.notifu_id,
    host: self.issue.host,
    service: self.issue.service,
    message: self.issue.message,
    status: self.issue.code.to_state,
    first_event: Time.at(self.issue.time_created.to_i),
    duration: (Time.now.to_i - self.issue.time_created.to_i).duration,
    occurrences_count: self.issue.occurrences_count,
    occurrences_trigger: self.issue.occurrences_trigger
  })
  ERB.new(self.template).result(data.instance_eval {binding})
end