Class: God::Contacts::Slack

Inherits:
God::Contact show all
Defined in:
lib/god/contacts/slack.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Attributes inherited from God::Contact

#group, #info, #name

Instance Method Summary collapse

Methods inherited from God::Contact

#arg, defaults, #friendly_name, generate, normalize, valid?

Methods included from God::Configurable

#base_name, complain, #complain, #friendly_name, #prepare, #reset

Class Attribute Details

.channel ⇒ Object

Returns the value of attribute channel.



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# File 'lib/god/contacts/slack.rb', line 22

def channel
  @channel
end

.emoji ⇒ Object

Returns the value of attribute emoji.



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# File 'lib/god/contacts/slack.rb', line 22

def emoji
  @emoji
end

.format ⇒ Object

Returns the value of attribute format.



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# File 'lib/god/contacts/slack.rb', line 22

def format
  @format
end

.notify_channel ⇒ Object

Returns the value of attribute notify_channel.



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# File 'lib/god/contacts/slack.rb', line 22

def notify_channel
  @notify_channel
end

.url ⇒ Object

Returns the value of attribute url.



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# File 'lib/god/contacts/slack.rb', line 22

def url
  @url
end

.username ⇒ Object

Returns the value of attribute username.



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# File 'lib/god/contacts/slack.rb', line 22

def username
  @username
end

Instance Attribute Details

#channel ⇒ Object

Returns the value of attribute channel.



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# File 'lib/god/contacts/slack.rb', line 35

def channel
  @channel
end

#emoji ⇒ Object

Returns the value of attribute emoji.



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# File 'lib/god/contacts/slack.rb', line 35

def emoji
  @emoji
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/god/contacts/slack.rb', line 35

def format
  @format
end

#notify_channel ⇒ Object

Returns the value of attribute notify_channel.



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# File 'lib/god/contacts/slack.rb', line 35

def notify_channel
  @notify_channel
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/god/contacts/slack.rb', line 35

def url
  @url
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/god/contacts/slack.rb', line 35

def username
  @username
end

Instance Method Details

#api_url ⇒ Object 



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# File 'lib/god/contacts/slack.rb', line 64

def api_url
  URI.parse arg(:url)
end

#notify(message, time, priority, category, host) ⇒ Object 



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# File 'lib/god/contacts/slack.rb', line 52

def notify(message, time, priority, category, host)
  text = text({
    :message => message,
    :time => time,
    :priority => priority,
    :category => category,
    :host => host
  })

  request(text)
end

#request(text) ⇒ Object 



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# File 'lib/god/contacts/slack.rb', line 68

def request(text)
  http = Net::HTTP.new(api_url.host, api_url.port)
  http.use_ssl = true

  req = Net::HTTP::Post.new(api_url.request_uri)
  req.body = {
    :link_names => 1,
    :text => text,
    :channel => arg(:channel)
  }.tap { |payload|
    payload[:username] = arg(:username) if arg(:username)
    payload[:icon_emoji] = arg(:emoji) if arg(:emoji)
  }.to_json

  res = http.request(req)

  case res
    when Net::HTTPSuccess
      self.info = "successfully notified slack on channel #{arg(:channel)}"
    else
      self.info = "failed to send webhook to #{arg(:url)}: #{res.error!}"
  end
rescue Object => e
  applog(nil, :info, "failed to send webhook to #{arg(:url)}: #{e.message}")
  applog(nil, :debug, e.backtrace.join("\n"))
end

#text(data) ⇒ Object 



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# File 'lib/god/contacts/slack.rb', line 37

def text(data)
  text = ""
  text << "<!channel> " if arg(:notify_channel)

  if RUBY_VERSION =~ /^1\.8/
    text << arg(:format).gsub(/%\{(\w+)\}/) do |match|
      data[$1.to_sym]
    end
  else
    text << arg(:format) % data
  end

  text
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/god/contacts/slack.rb', line 29

def valid?
  valid = true
  valid &= complain("Attribute 'url' must be specified", self) unless arg(:url)
  valid
end