Module: AwsIpRanges

Defined in:
lib/aws_ip_ranges.rb,
lib/aws_ip_ranges/version.rb

Overview

Retrieves the IP ranges from AWS.

Constant Summary collapse

DEFAULT_HOST_URL = 
"https://ip-ranges.amazonaws.com/"
VERSION = 
"0.1.1"

Class Method Summary collapse

Class Method Details

.fetch(only_ipv6: false, only_ipv4: false, region: nil, service: nil, base_url: DEFAULT_HOST_URL) ⇒ Array<IPAddr>

Fetches the latest list of IP ranges from AWS.

Parameters:

  • only_ipv6 (true, false) (defaults to: false) —

    whether to return only IP v6 ranges. Defaults to ‘false`.

  • only_ipv4 (true, false) (defaults to: false) —

    whether to return only IP v4 ranges. Defaults to ‘false`.

  • region (Array<String>, String) (defaults to: nil) —

    a list of region to filter the ip ranges.

  • service (Array<String>, String) (defaults to: nil) —

    a list of services to filter the ip ranges.

Returns:

  • (Array<IPAddr>) —

    a list of IP ranges from AWS services.



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# File 'lib/aws_ip_ranges.rb', line 28

def fetch(only_ipv6: false, only_ipv4: false, region: nil, service: nil, base_url: DEFAULT_HOST_URL)
  ip_ranges = fetch_ip_ranges(base_url, only_ipv6: only_ipv6, only_ipv4: only_ipv4)
  ip_ranges = filter_by_region(ip_ranges, region)
  ip_ranges = filter_by_service(ip_ranges, service)
  ip_ranges.map do |ip_range|
    IPAddr.new(ip_range["ip_prefix"])
  end
end