%% WARNING: DO NOT EDIT, AUTO-GENERATED CODE! %% See https://github.com/aws-beam/aws-codegen for more details. %% @doc The Amazon EKS Auth API and the `AssumeRoleForPodIdentity' action %% are only %% used by the EKS Pod Identity Agent. -module(aws_eks_auth). -export([assume_role_for_pod_identity/3, assume_role_for_pod_identity/4]). -include_lib("hackney/include/hackney_lib.hrl"). %% Example: %% access_denied_exception() :: #{ %% <<"message">> => [string()] %% } -type access_denied_exception() :: #{binary() => any()}. %% Example: %% assume_role_for_pod_identity_request() :: #{ %% <<"token">> := string() %% } -type assume_role_for_pod_identity_request() :: #{binary() => any()}. %% Example: %% assume_role_for_pod_identity_response() :: #{ %% <<"assumedRoleUser">> => assumed_role_user(), %% <<"audience">> => [string()], %% <<"credentials">> => credentials(), %% <<"podIdentityAssociation">> => pod_identity_association(), %% <<"subject">> => subject() %% } -type assume_role_for_pod_identity_response() :: #{binary() => any()}. %% Example: %% assumed_role_user() :: #{ %% <<"arn">> => [string()], %% <<"assumeRoleId">> => [string()] %% } -type assumed_role_user() :: #{binary() => any()}. %% Example: %% credentials() :: #{ %% <<"accessKeyId">> => [string()], %% <<"expiration">> => [non_neg_integer()], %% <<"secretAccessKey">> => [string()], %% <<"sessionToken">> => [string()] %% } -type credentials() :: #{binary() => any()}. %% Example: %% expired_token_exception() :: #{ %% <<"message">> => [string()] %% } -type expired_token_exception() :: #{binary() => any()}. %% Example: %% internal_server_exception() :: #{ %% <<"message">> => [string()] %% } -type internal_server_exception() :: #{binary() => any()}. %% Example: %% invalid_parameter_exception() :: #{ %% <<"message">> => [string()] %% } -type invalid_parameter_exception() :: #{binary() => any()}. %% Example: %% invalid_request_exception() :: #{ %% <<"message">> => [string()] %% } -type invalid_request_exception() :: #{binary() => any()}. %% Example: %% invalid_token_exception() :: #{ %% <<"message">> => [string()] %% } -type invalid_token_exception() :: #{binary() => any()}. %% Example: %% pod_identity_association() :: #{ %% <<"associationArn">> => [string()], %% <<"associationId">> => [string()] %% } -type pod_identity_association() :: #{binary() => any()}. %% Example: %% resource_not_found_exception() :: #{ %% <<"message">> => [string()] %% } -type resource_not_found_exception() :: #{binary() => any()}. %% Example: %% service_unavailable_exception() :: #{ %% <<"message">> => [string()] %% } -type service_unavailable_exception() :: #{binary() => any()}. %% Example: %% subject() :: #{ %% <<"namespace">> => [string()], %% <<"serviceAccount">> => [string()] %% } -type subject() :: #{binary() => any()}. %% Example: %% throttling_exception() :: #{ %% <<"message">> => [string()] %% } -type throttling_exception() :: #{binary() => any()}. -type assume_role_for_pod_identity_errors() :: throttling_exception() | service_unavailable_exception() | resource_not_found_exception() | invalid_token_exception() | invalid_request_exception() | invalid_parameter_exception() | internal_server_exception() | expired_token_exception() | access_denied_exception(). %%==================================================================== %% API %%==================================================================== %% @doc The Amazon EKS Auth API and the `AssumeRoleForPodIdentity' action %% are only used %% by the EKS Pod Identity Agent. %% %% We recommend that applications use the Amazon Web Services SDKs to connect %% to Amazon Web Services services; if %% credentials from an EKS Pod Identity association are available in the pod, %% the latest versions of the %% SDKs use them automatically. -spec assume_role_for_pod_identity(aws_client:aws_client(), binary() | list(), assume_role_for_pod_identity_request()) -> {ok, assume_role_for_pod_identity_response(), tuple()} | {error, any()} | {error, assume_role_for_pod_identity_errors(), tuple()}. assume_role_for_pod_identity(Client, ClusterName, Input) -> assume_role_for_pod_identity(Client, ClusterName, Input, []). -spec assume_role_for_pod_identity(aws_client:aws_client(), binary() | list(), assume_role_for_pod_identity_request(), proplists:proplist()) -> {ok, assume_role_for_pod_identity_response(), tuple()} | {error, any()} | {error, assume_role_for_pod_identity_errors(), tuple()}. assume_role_for_pod_identity(Client, ClusterName, Input0, Options0) -> Method = post, Path = ["/clusters/", aws_util:encode_uri(ClusterName), "/assume-role-for-pod-identity"], SuccessStatusCode = 200, {SendBodyAsBinary, Options1} = proplists_take(send_body_as_binary, Options0, false), {ReceiveBodyAsBinary, Options2} = proplists_take(receive_body_as_binary, Options1, false), Options = [{send_body_as_binary, SendBodyAsBinary}, {receive_body_as_binary, ReceiveBodyAsBinary}, {append_sha256_content_hash, false} | Options2], Headers = [], Input1 = Input0, CustomHeaders = [], Input2 = Input1, Query_ = [], Input = Input2, request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode). %%==================================================================== %% Internal functions %%==================================================================== -spec proplists_take(any(), proplists:proplist(), any()) -> {any(), proplists:proplist()}. proplists_take(Key, Proplist, Default) -> Value = proplists:get_value(Key, Proplist, Default), {Value, proplists:delete(Key, Proplist)}. -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 => <<"eks-auth">>}, Host = build_host(<<"eks-auth">>, 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).