Contents

module Lono::Template::Strategy::Dsl::Builder::Helpers
  module Ec2Helper
    extend Memoist

    def default_vpc
      resp = ec2.describe_vpcs(filters: [name: "isDefault", values: ["true"]])
      vpc = resp.vpcs.first
      vpc ? vpc.vpc_id : "no default vpc found"
    end
    memoize :default_vpc

    def default_subnets
      return "no default subnets because no default vpc found" if default_vpc == "no default vpc found"
      resp = ec2.describe_subnets(filters: [name: "vpc-id", values: [default_vpc]])
      subnets = resp.subnets
      subnets.map(&:subnet_id)
    end
    memoize :default_subnets

    def key_pairs(regexp=nil)
      resp = ec2.describe_key_pairs
      key_names = resp.key_pairs.map(&:key_name)
      key_names.select! { |k| k =~ regexp }
      key_names
    end
  end
end

Version data entries

15 entries across 15 versions & 1 rubygems

Version	Path
lono-7.5.2	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.5.1	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.5.0	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.11	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.10	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.9	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.8	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.7	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.6	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.5	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.4	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.3	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.2	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.1	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb
lono-7.4.0	lib/lono/template/strategy/dsl/builder/helpers/ec2_helper.rb