Class: NewrelicTag

Inherits:
Object
  • Object
show all
Defined in:
lib/newrelic_tag.rb,
lib/newrelic_tag/version.rb

Defined Under Namespace

Modules: Version

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.allowed_environments ⇒ Object

Returns the value of attribute allowed_environments.



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# File 'lib/newrelic_tag.rb', line 14

def allowed_environments
  @allowed_environments
end

.aws_access_key_id ⇒ Object

Returns the value of attribute aws_access_key_id.



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# File 'lib/newrelic_tag.rb', line 11

def aws_access_key_id
  @aws_access_key_id
end

.aws_secret_access_key ⇒ Object

Returns the value of attribute aws_secret_access_key.



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# File 'lib/newrelic_tag.rb', line 12

def aws_secret_access_key
  @aws_secret_access_key
end

.instance_id_url ⇒ Object

Returns the value of attribute instance_id_url.



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# File 'lib/newrelic_tag.rb', line 13

def instance_id_url
  @instance_id_url
end

.tag ⇒ Object

Returns the value of attribute tag.



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# File 'lib/newrelic_tag.rb', line 9

def tag
  @tag
end

.value ⇒ Object

Returns the value of attribute value.



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# File 'lib/newrelic_tag.rb', line 10

def value
  @value
end

Class Method Details

.compute ⇒ Object 



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# File 'lib/newrelic_tag.rb', line 39

def compute
  @compute ||= Fog::Compute.new(
    :provider               => 'AWS',
    :aws_access_key_id      => aws_access_key_id,
    :aws_secret_access_key  => aws_secret_access_key)
end

.configure {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:

  • _self (NewrelicTag) —

    the object that the method was called on



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# File 'lib/newrelic_tag.rb', line 31

def configure      
  yield(self) if block_given?
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/newrelic_tag.rb', line 35

def enabled?
  instance.enabled?
end

.instance ⇒ Object 



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# File 'lib/newrelic_tag.rb', line 23

def instance
  @instance ||= self.new
end

.reset! ⇒ Object 



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# File 'lib/newrelic_tag.rb', line 27

def reset!
  @instance = nil
end

Instance Method Details

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/newrelic_tag.rb', line 47

def enabled?
  @enabled = begin
    environment_allowed? && newrelic_allowed? && has_tag?
  rescue => e
    puts "Error reading NewRelic tag: #{e}"
    false
  end
end

#environment_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/newrelic_tag.rb', line 61

def environment_allowed?
  self.class.allowed_environments.include?(environment)
end

#has_tag? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/newrelic_tag.rb', line 56

def has_tag?
  !self.class.compute.tags.all('key' => self.class.tag, 'value' => self.class.value, 
    'resource-id' => instance_id).empty?
end