class LambdaAliasSwitcher
Public Instance Methods
switch_alias(function_name:, alias_arg:, function_version: '$LATEST')
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# File lib/lambda_alias_switcher.rb, line 5 def switch_alias(function_name:, alias_arg:, function_version: '$LATEST') fail 'function name is nil' if function_name.nil? fail 'alias arg is nil' if alias_arg.nil? client = Aws::Lambda::Client.new list_aliases_response = client.list_aliases function_name: function_name found_alias = list_aliases_response.aliases.find do |alias_iter| alias_iter.name == alias_arg end if found_alias.nil? create_alias_response = client.create_alias function_name: function_name, name: alias_arg, function_version: function_version create_alias_response.alias_arn else update_alias_response = client.update_alias function_name: function_name, name: alias_arg, function_version: function_version update_alias_response.alias_arn end end