MB-49709 [BP] Do not pass password as an arg

This is a backport of MB-48129.

Change-Id: Ib65b69b407d0008bff3f2faa9630a77479fabbad
Reviewed-on: https://review.couchbase.org/c/ns_server/+/172388
Well-Formed: Restriction Checker
Well-Formed: Build Bot <[email protected]>
Reviewed-by: Timofey Barmin <[email protected]>
Tested-by: Steve Watanabe <[email protected]>

Author: stevewatanabe

deps/ns_babysitter/src/encryption_service.erl

@@ -30,7 +30,9 @@
 data_key_store_path() ->
     filename:join(path_config:component_path(data, "config"), "encrypted_data_keys").
 
-remote_set_password([Node, Password]) ->
+remote_set_password([Node]) ->
+    remote_set_password([Node, os:getenv("SETPASSWORD")]);
+remote_set_password([Node, Password]) when is_list(Password) ->
     N = list_to_atom(Node),
     RV = rpc:call(N, encryption_service, set_password, [Password]),