Class: Stack

Inherits:
Object
  • Object
show all
Defined in:
lib/eops/stack.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/eops/stack.rb', line 3

def initialize
  @cfn = AWS::CloudFormation.new
end

Instance Method Details

#create(template, stack_name, parameters = {}, wait = false) ⇒ Object 



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# File 'lib/eops/stack.rb', line 7

def create(template, stack_name, parameters = {}, wait=false)
  stack = @cfn.stacks.create(stack_name,
                            File.open(template, "r").read,
                            :parameters => parameters,
                            :capabilities => ["CAPABILITY_IAM"],
                            :disable_rollback => true)

  if wait
    while stack.status != "CREATE_COMPLETE"
      sleep 30

      case stack.status
      when "ROLLBACK_IN_PROGESS"
        stack.delete
      when "ROLLBACK_COMPLETE"
        stack.delete
      end
    end
  end
end

#destroy(stack_name) ⇒ Object 



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# File 'lib/eops/stack.rb', line 28

def destroy(stack_name)
  stack = @cfn.stacks[stack_name]
  stack.delete
  while stack.exists?
    sleep 30
  end
end

#list ⇒ Object 



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# File 'lib/eops/stack.rb', line 36

def list
  @cfn.stacks.each do |stack|
    case stack.status
    when "CREATE_COMPLETE"
      puts "Stack Name: #{stack.name} | Status: Available"
    when "CREATE_IN_PROGRESS"
      puts "Stack Name: #{stack.name} | Status: In Progress"
    end
  end
end