Module: AMA

Extended by:
AMA
Included in:
AMA
Defined in:
lib/aws/drupal_aws.rb

Instance Method Summary collapse

Instance Method Details

#create_stack(conf) ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 14

def create_stack conf
  parameters = get_default_network_ids().update conf[:create_params]
  paramlist = parameters.map {|k,v| {parameter_key: k.to_s, parameter_value: v.to_s}}
  create_params = conf[:create].update({parameters: paramlist})
  #puts create_params; return ###
  cfn = Aws::CloudFormation::Client.new
  begin
    cfn.create_stack( create_params )
    descr = cfn.wait_until(:stack_create_complete,
               {stack_name: conf[:create][:stack_name]}, { 
      delay: 6,
      max_attempts: 150, # 15 min
      before_attempt: ->(*x) do 
        print "."
      end  
    })
    puts
  rescue Aws::CloudFormation::Errors::ServiceError, \
         Aws::Waiters::Errors::WaiterFailed, \
         ArgumentError  => e
    puts e
    return
  end
  shape_outputs( descr )
end

#delete_stack(stack_name) ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 40

def delete_stack stack_name
  begin
    cfn = Aws::CloudFormation::Client.new
    cfn.delete_stack({stack_name: stack_name})
  rescue Aws::CloudFormation::Errors::ServiceError => e
    puts e
  end
end

#get_default_network_ids ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 88

def get_default_network_ids
  begin
    ec2 = Aws::EC2::Client.new
    descr = ec2.describe_vpcs
    def_vpc = descr.vpcs.select {
        |x| x.is_default } .first.vpc_id
    descr = ec2.describe_subnets({ filters: [
        {name: "vpc-id", values: [def_vpc]}
    ] })
  rescue Aws::EC2::Errors => e
    puts " *** #{e}"
    return
  end
  subnets = descr.subnets.map &:subnet_id
  { VpcId: def_vpc,
    SubnetA: subnets[0],
    SubnetB: subnets[1] }
end

#info(stack_name) ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 67

def info stack_name
  begin
    cfn = Aws::CloudFormation::Client.new
    descr = cfn.describe_stacks({stack_name: stack_name})
  rescue Aws::CloudFormation::Errors::ServiceError, ArgumentError => e
    puts e
    return
  end
  shape_outputs( descr )
end

#stack_status(stack_name) ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 49

def stack_status stack_name
  begin
    cfn = Aws::CloudFormation::Client.new
    events = cfn.describe_stack_events({stack_name: stack_name})
  rescue Aws::CloudFormation::Errors::ServiceError, ArgumentError => e
    puts e
    return
  end
  last_event = events.stack_events.first
  finished = ("AWS::CloudFormation::Stack" == last_event.resource_type)
  finished &= (stack_name == last_event.logical_resource_id)
  finished &= !("CREATE_IN_PROGRESS" == last_event.resource_status)
  success = ("CREATE_COMPLETE" == last_event.resource_status)
  finished ? 
    (success ? :created : :failed) :
    :ongoing
end

#terminate(instance_id) ⇒ Object 



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# File 'lib/aws/drupal_aws.rb', line 78

def terminate instance_id
  begin
    ec2 = Aws::EC2::Client.new
    ec2.terminate_instances({ instance_ids: [instance_id] })
  rescue Aws::EC2::Errors => e
    puts " *** #{e}"
  end
end