Class: ElasticBeans::Network

Inherits:
Object
  • Object
show all
Defined in:
lib/elastic_beans/network.rb

Overview

The networking CloudFormation stack provided to configure.

Defined Under Namespace

Classes: MissingNetworkingError

Constant Summary collapse

APPLICATION_SECURITY_GROUP_KEY = 
"ApplicationSecurityGroup"
APPLICATION_SUBNET_KEY = 
"ApplicationSubnet"
APPLICATION_SUBNET_KEY_PATTERN = 
/\AApplicationSubnet\d*\z/
ELB_SECURITY_GROUP_KEY = 
"ELBSecurityGroup"
ELB_SUBNET_KEY = 
"ELBSubnet"
ELB_SUBNET_KEY_PATTERN = 
/\AELBSubnet\d*\z/
SSH_SECURITY_GROUP_KEY = 
"SSHSecurityGroup"
VPC_KEY = 
"VpcId"

Instance Method Summary collapse

Constructor Details

#initialize(stack_name:, cloudformation:) ⇒ Network

Returns a new instance of Network.



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# File 'lib/elastic_beans/network.rb', line 15

def initialize(stack_name:, cloudformation:)
  @stack = ElasticBeans::Aws::CloudformationStack.new(stack_name, cloudformation: cloudformation)
end

Instance Method Details

#application_security_groups ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 19

def application_security_groups
  [stack.stack_output(APPLICATION_SECURITY_GROUP_KEY)]
end

#application_subnets ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 23

def application_subnets
  subnet_outputs = stack.stack_outputs.select { |key, value| key =~ APPLICATION_SUBNET_KEY_PATTERN }
  if subnet_outputs.empty?
    raise MissingNetworkingError.new(stack: stack, key: APPLICATION_SUBNET_KEY)
  end
  subnet_outputs.values
end

#elb_security_groups ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 31

def elb_security_groups
  [stack.stack_output(ELB_SECURITY_GROUP_KEY)]
end

#elb_subnets ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 35

def elb_subnets
  subnet_outputs = stack.stack_outputs.select { |key, value| key =~ ELB_SUBNET_KEY_PATTERN }
  if subnet_outputs.empty?
    raise MissingNetworkingError.new(stack: stack, key: ELB_SUBNET_KEY)
  end
  subnet_outputs.values
end

#ssh_security_group ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 43

def ssh_security_group
  stack.stack_output(SSH_SECURITY_GROUP_KEY)
end

#vpc ⇒ Object 



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# File 'lib/elastic_beans/network.rb', line 47

def vpc
  stack.stack_output(VPC_KEY)
end