Class: Radiosonde::Wrapper::Alarm

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Logger::Helper
Defined in:
lib/radiosonde/wrapper/alarm.rb

Constant Summary collapse

ATTRIBUTES_WITHOUT_NAME = 
[
  :alarm_description,
  :namespace,
  :metric_name,
  :dimensions,
  :period,
  :statistic,
  :threshold,
  :comparison_operator,
  :evaluation_periods,
  :actions_enabled,
  :unit,
  :alarm_actions,
  :ok_actions,
  :insufficient_data_actions,
  :actions_enabled,
]
ATTRIBUTES = 
[:alarm_name] + ATTRIBUTES_WITHOUT_NAME
DEFAULT_VALUES = 
{
  :dimensions => []
}

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logger::Helper

#log

Constructor Details

#initialize(cloud_watch, alarm, options = {}) ⇒ Alarm

of class methods



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# File 'lib/radiosonde/wrapper/alarm.rb', line 47

def initialize(cloud_watch, alarm, options = {})
  @cloud_watch = cloud_watch
  @alarm = alarm
  @options = options
end

Class Method Details

.normalize_attrs(attrs) ⇒ Object 



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# File 'lib/radiosonde/wrapper/alarm.rb', line 34

def normalize_attrs(attrs)
  normalized = {}

  Radiosonde::Wrapper::Alarm::ATTRIBUTES_WITHOUT_NAME.each do |name|
    unless (value = attrs[name]).nil?
      normalized[name] = value
    end
  end

  return normalized
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/radiosonde/wrapper/alarm.rb', line 71

def delete
  log(:info, 'Delete Alarm', :red, self.alarm_name)

  unless @options[:dry_run]
    @alarm.delete
    @cloud_watch.modify!
  end
end

#eql?(dsl) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/radiosonde/wrapper/alarm.rb', line 53

def eql?(dsl)
  diff(dsl).empty?
end

#update(dsl) ⇒ Object 



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# File 'lib/radiosonde/wrapper/alarm.rb', line 57

def update(dsl)
  delta = diff(dsl)
  old_attrs = Hash[delta.map {|k, v| [k, v[:old]] }]
  new_attrs = Hash[delta.map {|k, v| [k, v[:new]] }]
  log(:info, 'Update Alarm', :green)
  log(:info, "  #{self.alarm_name}:\n".green + Radiosonde::Utils.diff(old_attrs, new_attrs, :color => @options[:color], :indent => '    '), false)

  unless @options[:dry_run]
    opts = self.class.normalize_attrs(dsl)
    @alarm.update(opts)
    @cloud_watch.modify!
  end
end