%% WARNING: DO NOT EDIT, AUTO-GENERATED CODE!
%% See https://github.com/aws-beam/aws-codegen for more details.
%% @doc These interfaces allow you to apply the AWS library of pre-defined
%% controls to your organizational units, programmatically.
%%
%% In this context, controls are the same as AWS Control Tower guardrails.
%%
%% To call these APIs, you'll need to know:
%%
%%
- the `ControlARN' for the control--that is, the
%% guardrail--you are targeting,
%%
%%
- and the ARN associated with the target organizational unit
%% (OU).
%%
%%
To get the `ControlARN' for your AWS Control Tower
%% guardrail:
%%
%% The `ControlARN' contains the control name which is specified in each
%% guardrail. For a list of control names for Strongly recommended and
%% Elective guardrails, see Resource identifiers for APIs and guardrails in
%% the Automating tasks section of the AWS Control Tower User Guide. Remember
%% that Mandatory guardrails cannot be added or removed.
%%
%% ARN format: `arn:aws:controltower:{REGION}::control/{CONTROL_NAME}'
%%
%% Example:
%%
%% `arn:aws:controltower:us-west-2::control/AWS-GR_AUTOSCALING_LAUNCH_CONFIG_PUBLIC_IP_DISABLED'
%%
%% To get the ARN for an OU:
%%
%% In the AWS Organizations console, you can find the ARN for the OU on the
%% Organizational unit details page associated with that OU.
%%
%% OU ARN format:
%%
%% `arn:${Partition}:organizations::${MasterAccountId}:ou/o-${OrganizationId}/ou-${OrganizationalUnitId}'
%%
%% == Details and examples ==
%%
%% - List of resource identifiers for APIs and guardrails
%%
%%
- Guardrail API examples (CLI)
%%
%%
- Enable controls with AWS CloudFormation
%%
%%
- Creating AWS Control Tower resources with AWS CloudFormation
%%
%%
To view the open source resource repository on GitHub, see
%% aws-cloudformation/aws-cloudformation-resource-providers-controltower
%%
%% Recording API Requests
%%
%% AWS Control Tower supports AWS CloudTrail, a service that records AWS API
%% calls for your AWS account and delivers log files to an Amazon S3 bucket.
%% By using information collected by CloudTrail, you can determine which
%% requests the AWS Control Tower service received, who made the request and
%% when, and so on. For more about AWS Control Tower and its support for
%% CloudTrail, see Logging AWS Control Tower Actions with AWS CloudTrail in
%% the AWS Control Tower User Guide. To learn more about CloudTrail,
%% including how to turn it on and find your log files, see the AWS
%% CloudTrail User Guide.
-module(aws_controltower).
-export([disable_control/2,
disable_control/3,
enable_control/2,
enable_control/3,
get_control_operation/2,
get_control_operation/3,
list_enabled_controls/2,
list_enabled_controls/3]).
-include_lib("hackney/include/hackney_lib.hrl").
%%====================================================================
%% API
%%====================================================================
%% @doc This API call turns off a control.
%%
%% It starts an asynchronous operation that deletes AWS resources on the
%% specified organizational unit and the accounts it contains. The resources
%% will vary according to the control that you specify.
disable_control(Client, Input) ->
disable_control(Client, Input, []).
disable_control(Client, Input0, Options0) ->
Method = post,
Path = ["/disable-control"],
SuccessStatusCode = 200,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc This API call activates a control.
%%
%% It starts an asynchronous operation that creates AWS resources on the
%% specified organizational unit and the accounts it contains. The resources
%% created will vary according to the control that you specify.
enable_control(Client, Input) ->
enable_control(Client, Input, []).
enable_control(Client, Input0, Options0) ->
Method = post,
Path = ["/enable-control"],
SuccessStatusCode = 200,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Returns the status of a particular `EnableControl' or
%% `DisableControl' operation.
%%
%% Displays a message in case of error. Details for an operation are
%% available for 90 days.
get_control_operation(Client, Input) ->
get_control_operation(Client, Input, []).
get_control_operation(Client, Input0, Options0) ->
Method = post,
Path = ["/get-control-operation"],
SuccessStatusCode = 200,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%% @doc Lists the controls enabled by AWS Control Tower on the specified
%% organizational unit and the accounts it contains.
list_enabled_controls(Client, Input) ->
list_enabled_controls(Client, Input, []).
list_enabled_controls(Client, Input0, Options0) ->
Method = post,
Path = ["/list-enabled-controls"],
SuccessStatusCode = 200,
Options = [{send_body_as_binary, false},
{receive_body_as_binary, false},
{append_sha256_content_hash, false}
| Options0],
Headers = [],
Input1 = Input0,
CustomHeaders = [],
Input2 = Input1,
Query_ = [],
Input = Input2,
request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).
%%====================================================================
%% Internal functions
%%====================================================================
-spec request(aws_client:aws_client(), atom(), iolist(), list(),
list(), map() | undefined, list(), pos_integer() | undefined) ->
{ok, {integer(), list()}} |
{ok, Result, {integer(), list(), hackney:client()}} |
{error, Error, {integer(), list(), hackney:client()}} |
{error, term()} when
Result :: map(),
Error :: map().
request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
RequestFun = fun() -> do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) end,
aws_request:request(RequestFun, Options).
do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
Client1 = Client#{service => <<"controltower">>},
Host = build_host(<<"controltower">>, Client1),
URL0 = build_url(Host, Path, Client1),
URL = aws_request:add_query(URL0, Query),
AdditionalHeaders1 = [ {<<"Host">>, Host}
, {<<"Content-Type">>, <<"application/x-amz-json-1.1">>}
],
Payload =
case proplists:get_value(send_body_as_binary, Options) of
true ->
maps:get(<<"Body">>, Input, <<"">>);
false ->
encode_payload(Input)
end,
AdditionalHeaders = case proplists:get_value(append_sha256_content_hash, Options, false) of
true ->
add_checksum_hash_header(AdditionalHeaders1, Payload);
false ->
AdditionalHeaders1
end,
Headers1 = aws_request:add_headers(AdditionalHeaders, Headers0),
MethodBin = aws_request:method_to_binary(Method),
SignedHeaders = aws_request:sign_request(Client1, MethodBin, URL, Headers1, Payload),
Response = hackney:request(Method, URL, SignedHeaders, Payload, Options),
DecodeBody = not proplists:get_value(receive_body_as_binary, Options),
handle_response(Response, SuccessStatusCode, DecodeBody).
add_checksum_hash_header(Headers, Body) ->
[ {<<"X-Amz-CheckSum-SHA256">>, base64:encode(crypto:hash(sha256, Body))}
| Headers
].
handle_response({ok, StatusCode, ResponseHeaders}, SuccessStatusCode, _DecodeBody)
when StatusCode =:= 200;
StatusCode =:= 202;
StatusCode =:= 204;
StatusCode =:= 206;
StatusCode =:= SuccessStatusCode ->
{ok, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders}, _, _DecodeBody) ->
{error, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders, Client}, SuccessStatusCode, DecodeBody)
when StatusCode =:= 200;
StatusCode =:= 202;
StatusCode =:= 204;
StatusCode =:= 206;
StatusCode =:= SuccessStatusCode ->
case hackney:body(Client) of
{ok, <<>>} when StatusCode =:= 200;
StatusCode =:= SuccessStatusCode ->
{ok, #{}, {StatusCode, ResponseHeaders, Client}};
{ok, Body} ->
Result = case DecodeBody of
true ->
try
jsx:decode(Body)
catch
Error:Reason:Stack ->
erlang:raise(error, {body_decode_failed, Error, Reason, StatusCode, Body}, Stack)
end;
false -> #{<<"Body">> => Body}
end,
{ok, Result, {StatusCode, ResponseHeaders, Client}}
end;
handle_response({ok, StatusCode, _ResponseHeaders, _Client}, _, _DecodeBody)
when StatusCode =:= 503 ->
%% Retriable error if retries are enabled
{error, service_unavailable};
handle_response({ok, StatusCode, ResponseHeaders, Client}, _, _DecodeBody) ->
{ok, Body} = hackney:body(Client),
try
DecodedError = jsx:decode(Body),
{error, DecodedError, {StatusCode, ResponseHeaders, Client}}
catch
Error:Reason:Stack ->
erlang:raise(error, {body_decode_failed, Error, Reason, StatusCode, Body}, Stack)
end;
handle_response({error, Reason}, _, _DecodeBody) ->
{error, Reason}.
build_host(_EndpointPrefix, #{region := <<"local">>, endpoint := Endpoint}) ->
Endpoint;
build_host(_EndpointPrefix, #{region := <<"local">>}) ->
<<"localhost">>;
build_host(EndpointPrefix, #{region := Region, endpoint := Endpoint}) ->
aws_util:binary_join([EndpointPrefix, Region, Endpoint], <<".">>).
build_url(Host, Path0, Client) ->
Proto = aws_client:proto(Client),
Path = erlang:iolist_to_binary(Path0),
Port = aws_client:port(Client),
aws_util:binary_join([Proto, <<"://">>, Host, <<":">>, Port, Path], <<"">>).
-spec encode_payload(undefined | map()) -> binary().
encode_payload(undefined) ->
<<>>;
encode_payload(Input) ->
jsx:encode(Input).