class Aws::Errors::NoSuchEndpointError

def initialize(options = {})
  @context = options[:context]
  @endpoint = @context.http_request.endpoint
  @original_error = options[:original_error]
  super(<<-MSG)
tered a `SocketError` while attempting to connect to:
dpoint}
s typically the result of an invalid `:region` option or a
 formatted `:endpoint` option.
d configuring the `:endpoint` option directly. Endpoints are constructed
 the `:region`. The `:endpoint` option is reserved for certain services
or connecting to non-standard test endpoints.
every service is available in every region.
r suffix region names with availability zones.
"us-east-1", not "us-east-1a"
AWS regions include (not specific to this service):
ible_regions}
  MSG
end

def possible_regions
  Aws.partitions.each_with_object([]) do |partition, region_names|
    partition.regions.each do |region|
      region_names << region.name
    end
  end.join("\n")
end