Class: AWS::CloudFormation::Stack

Inherits:
AWS::Core::Resource
  • Object
show all
Defined in:
lib/aws/cloud_formation/stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#capabilities ⇒ Array<String> (readonly)

The capabilities allowed in the stack.

Returns:

  • (Array<String>) —

    the current value of capabilities



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def capabilities
  @capabilities
end

#creation_time ⇒ Object (readonly)

returned by DescribeStacks



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def creation_time
  @creation_time
end

#description ⇒ String (readonly)

User defined description associated with the stack.

Returns:

  • (String) —

    the current value of description



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def description
  @description
end

#disable_rollback ⇒ Boolean (readonly) Also known as: disable_rollback?

Specifies if the stack is rolled back due to stack creation errors.

Returns:

  • (Boolean) —

    the current value of disable_rollback



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def disable_rollback
  @disable_rollback
end

#last_updated_time ⇒ Time? (readonly)

The time the stack was last updated.

Returns:

  • (Time, nil) —

    the current value of last_updated_time



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def last_updated_time
  @last_updated_time
end

#name ⇒ String (readonly)

Returns the stack name.

Returns:

  • (String) —

    Returns the stack name.



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# File 'lib/aws/cloud_formation/stack.rb', line 61

def name
  @name
end

#notification_arns ⇒ Array<String> (readonly)

SNS topic ARNs to which stack related events are published.

Returns:

  • (Array<String>) —

    the current value of notification_arns



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def notification_arns
  @notification_arns
end

#parameters ⇒ Hash (readonly)

Returns a hash of stack parameters.

Returns:

  • (Hash) —

    the current value of parameters



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def parameters
  @parameters
end

#stack_id ⇒ String (readonly)

Unique stack identifier.

Returns:

  • (String) —

    the current value of stack_id



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def stack_id
  @stack_id
end

#status ⇒ Symbol (readonly)

The status of the stack.

Returns:

  • (Symbol) —

    the current value of status



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def status
  @status
end

#status_reason ⇒ String (readonly)

Success/Failure message associated with the status.

Returns:

  • (String) —

    the current value of status_reason



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def status_reason
  @status_reason
end

#template ⇒ Object (readonly) Also known as: template_body

returned by GetTemplate



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def template
  @template
end

#timeout ⇒ Integer (readonly) Also known as: timeout_in_minutes

The number of minutes within the stack creation should complete.

Returns:

  • (Integer) —

    the current value of timeout



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# File 'lib/aws/cloud_formation/stack.rb', line 50

def timeout
  @timeout
end

Instance Method Details

#delete ⇒ nil

Deletes the current stack.

Returns:

  • (nil) 


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# File 'lib/aws/cloud_formation/stack.rb', line 225

def delete
  client.delete_stack(:stack_name => name)
  nil
end

#describe_stacks ⇒ Object

attribute providers



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# File 'lib/aws/cloud_formation/stack.rb', line 113

provider(:describe_stacks) do |provider|
  provider.find do |resp|
    resp.data[:stacks].find{|stack| stack[:stack_name] == name }
  end
  provider.provides *describe_attributes.keys
end

#estimate_template_cost ⇒ String

Returns a URL to the AWS Simple Monthly Calculator with a query string that describes the resources required to run the template.

Returns:

  • (String) —

    Returns a URL to the AWS Simple Monthly Calculator with a query string that describes the resources required to run the template.



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# File 'lib/aws/cloud_formation/stack.rb', line 218

def estimate_template_cost
  cloud_formation = CloudFormation.new(:config => config)  
  cloud_formation.estimate_template_cost(template, parameters)
end

#events ⇒ StackEventCollection

Returns a collection that represents all events for this stack.

Returns:



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# File 'lib/aws/cloud_formation/stack.rb', line 137

def events
  StackEventCollection.new(self)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aws/cloud_formation/stack.rb', line 231

def exists?
  begin
    client.describe_stacks(resource_options)
    true
  rescue Errors::ValidationError
    false
  end
end

#outputs ⇒ Array<StackOutput>

Returns:



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# File 'lib/aws/cloud_formation/stack.rb', line 128

def outputs
  output_details.collect do |o|
    key, value, desc = o.values_at(:output_key, :output_value, :description)
    StackOutput.new(self, key, value, desc)
  end
end

#resource_summaries ⇒ StackResourceSummaryCollection

Returns a stack resource summary collection, that when enumerated yields summary hashes. Each hash has the following keys:

  • :last_updated_timestamp

  • :logical_resource_id

  • :physical_resource_id

  • :resource_status

  • :resource_status_reason

  • :resource_type

Returns:



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# File 'lib/aws/cloud_formation/stack.rb', line 171

def resource_summaries
  StackResourceSummaryCollection.new(self)
end

#resources ⇒ StackResourceCollection

Returns a stack resource collection that enumerates all resources for this stack.

stack.resources.each do |resource|
  puts "#{resource.resource_type}: #{resource.physical_resource_id}"
end

If you want a specific resource and you know its logical resource id, you can use this collection to return a reference to it.

resource = stack.resources['logical-resource-id']

Returns:



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# File 'lib/aws/cloud_formation/stack.rb', line 155

def resources
  StackResourceCollection.new(self)
end

#update(options = {}) ⇒ nil

Parameters:

  • options (Hash) (defaults to: {})
  • options[Array<String>] (Hash) —

    a customizable set of options

Options Hash (options):

  • :template (String, URI, S3::S3Object, Object) —

    A new stack template. This may be provided in a number of formats including:

    • a String, containing the template as a JSON document.

    • a URL String pointing to the document in S3.

    • a URI object pointing to the document in S3.

    • an S3::S3Object which contains the template.

    • an Object which responds to #to_json and returns the template.

  • :parameters (Hash) —

    A hash that specifies the input parameters of the new stack.

Returns:

  • (nil) 


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# File 'lib/aws/cloud_formation/stack.rb', line 204

def update options = {}
  
  client_opts = options.dup

  apply_stack_name(name, client_opts)
  apply_template(client_opts)
  apply_parameters(client_opts)

  client.update_stack(client_opts)

  nil
end