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module Aws
module Plugins
# @seahorse.client.option [required, String] :region
# The AWS region to connect to. The region is used to construct
# the client endpoint. Defaults to `ENV['AWS_REGION']`.
# Also checks `AMAZON_REGION` and `AWS_DEFAULT_REGION`.
#
# @seahorse.client.option [String] :endpoint A default endpoint is
# constructed from the `:region`.
#
class RegionalEndpoint < Seahorse::Client::Plugin
# raised when region is not configured
MISSING_REGION = 'missing required configuration option :region'
option(:profile)
option(:region) do |cfg|
resolve_region(cfg)
end
option(:endpoint) do |cfg|
endpoint_prefix = cfg.api.metadata['endpointPrefix']
if cfg.region && endpoint_prefix
EndpointProvider.resolve(cfg.region, endpoint_prefix)
end
end
def after_initialize(client)
if client.config.region.nil? or client.config.region == ''
msg = "missing region; use :region option or "
msg << "export region name to ENV['AWS_REGION']"
raise Errors::MissingRegionError, msg
end
end
private
def self.resolve_region(cfg)
keys = %w(AWS_REGION AMAZON_REGION AWS_DEFAULT_REGION)
env_region = ENV.values_at(*keys).compact.first
env_region = nil if env_region == ''
cfg_region = Aws.shared_config.region(profile: cfg.profile)
env_region || cfg_region
end
end
end
end
Version data entries
445 entries across 445 versions & 1 rubygems