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emqx
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feat(compile): support debug_info encryption 

if EMQX_COMPILE_SECRET_FILE is set, debug_info of beam files would be
encrypted.

EMQX_COMPILE_SECRET_FILE contains secret string.
This commit is contained in:
William Yang 2021-03-17 13:30:30 +01:00 committed by Zaiming (Stone) Shi
parent 2e8dbe9130
commit 01149bf687
1 changed files with 22 additions and 5 deletions
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27
rebar.config.erl
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@ -101,9 +101,20 @@ common_compile_opts() ->
| [{d, 'EMQX_ENTERPRISE'} || is_enterprise()]
].
prod_compile_opts(false) ->
prod_compile_opts();
prod_compile_opts(SecretFile) ->
SecretText = get_compile_secret(SecretFile),
beam_lib:crypto_key_fun(
fun(init) -> ok;
(clear) -> ok;
({debug_info, _Mode, _Module, _Filename}) -> SecretText
end
),
[{debug_info_key, SecretText} | prod_compile_opts()].
prod_compile_opts() ->
[ compressed
, no_debug_info
, warnings_as_errors
| common_compile_opts()
].
@ -115,16 +126,18 @@ test_compile_opts() ->
profiles() ->
Vsn = get_vsn(),
[ {'emqx', [ {erl_opts, prod_compile_opts()}
SecretFile = os:getenv("EMQX_COMPILE_SECRET_FILE"),
SecretFile =/= false andalso io:format("debug_info encryption enabled !~n"),
[ {'emqx', [ {erl_opts, prod_compile_opts(SecretFile)}
, {relx, relx(Vsn, cloud, bin)}
]}
, {'emqx-pkg', [ {erl_opts, prod_compile_opts()}
, {'emqx-pkg', [ {erl_opts, prod_compile_opts(SecretFile)}
, {relx, relx(Vsn, cloud, pkg)}
]}
, {'emqx-edge', [ {erl_opts, prod_compile_opts()}
, {'emqx-edge', [ {erl_opts, prod_compile_opts(SecretFile)}
, {relx, relx(Vsn, edge, bin)}
]}
, {'emqx-edge-pkg', [ {erl_opts, prod_compile_opts()}
, {'emqx-edge-pkg', [ {erl_opts, prod_compile_opts(SecretFile)}
, {relx, relx(Vsn, edge, pkg)}
]}
, {check, [ {erl_opts, test_compile_opts()}
@ -457,6 +470,10 @@ list_dir(Dir) ->
{ok, Names} = file:list_dir(Dir),
[list_to_atom(Name) || Name <- Names, filelib:is_dir(filename:join([Dir, Name]))].
get_compile_secret(SecretFile) ->
{ok, Secret} = file:read_file(SecretFile),
string:trim(binary_to_list(Secret)).
%% ==== Enterprise supports below ==================================================================
ee_profiles(_Vsn) -> [].