Module: PuppetX::IntechWIFI::Declare_Environment_Resources::SubnetHelpers
- Defined in:
- lib/puppet_x/intechwifi/declare_environment_resources.rb
Class Method Summary collapse
- .CalculateSubnetData(name, network, zones) ⇒ Object
- .GenerateSubnetName(name, zones, zone, az, index) ⇒ Object
- .GenerateSubnetResources(name, status, region, network, zones, scratch, tags) ⇒ Object
Class Method Details
.CalculateSubnetData(name, network, zones) ⇒ Object
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# File 'lib/puppet_x/intechwifi/declare_environment_resources.rb', line 863 def self.CalculateSubnetData(name, network, zones) vpc_cidr_size = network['cidr'].split('/')[1].to_i total_weight = zones.keys.map{|x| ZoneHelpers.ZoneValue(zones[x],'ipaddr_weighting')}.reduce{|t, v| t = t + v} azs = network['availability'].length base_cidr = CidrMaths.CidrToLong(network['cidr']) cidr_data = zones.keys.map { |x| # Calculate the cidr size for each zone [x, CidrMaths.CalculateBlockSize(vpc_cidr_size, ZoneHelpers.ZoneValue(zones[x],'ipaddr_weighting'), total_weight, azs) ] }.each{ |x| # validate CIDR is viable. raise CidrMaths::CidrSizeTooSmallForSubnet if x[1] > 28 }.sort{ |a, b| # Sort the zones into decending cidr size order. a[1] <=> b[1] }.map { |x| network['availability'].map.with_index{ |az, i| cidr = base_cidr base_cidr += CidrMaths.IpAddrsInCidrBlock(x[1]) { :zone => x[0], :az => az, :cidr => CidrMaths.LongToCidr(cidr, x[1]), :index => i, :name => SubnetHelpers.GenerateSubnetName(name, zones, x[0], az, i) } } }.flatten end |
.GenerateSubnetName(name, zones, zone, az, index) ⇒ Object
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# File 'lib/puppet_x/intechwifi/declare_environment_resources.rb', line 888 def self.GenerateSubnetName(name, zones, zone, az, index) sprintf(ZoneHelpers.ZoneValue(zones[zone], 'format'), { :vpc => name, :az => az, :index => index, :zone => zone, }) end |
.GenerateSubnetResources(name, status, region, network, zones, scratch, tags) ⇒ Object
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# File 'lib/puppet_x/intechwifi/declare_environment_resources.rb', line 897 def self.GenerateSubnetResources(name, status, region, network, zones, scratch, ) { 'resource_type' => "subnet", 'resources' => scratch[:subnet_data].reduce({}) do |subnets, sn_data| subnet_name = GenerateSubnetName(name, zones, sn_data[:zone], sn_data[:az], sn_data[:index]) subnets.merge( { subnet_name => { :ensure => status, :region => region, :vpc => name, :availability_zone => sn_data[:az], :cidr => sn_data[:cidr], :tags => , :route_table => scratch[:route_table_data].select{|rt_data| # Is this route table for this subnet? rt_data[:zone] == sn_data[:zone] }.reduce(nil){|memo, rt_data| result = nil # First choice, if memo matches the AZ, we ain't changing our choice result = memo if !memo.nil? and memo[:az] == sn_data[:az] # Second choice, if the route applies to all AZ's then use it result = rt_data if result.nil? and rt_data[:az].nil? # Third choice, we have matching AZ's result = rt_data if result.nil? and rt_data[:az] == sn_data[:az] # Last choice if rt_data matches the first AZ then we can use this. result = rt_data if result.nil? and rt_data[:az] == network['availability'][0] # Still here? Then we keep our current choice result = memo if result.nil? result }[:name], :public_ip => sn_data[:zone] == "public" } } ) end } end |