[Tarantool-patches] [PATCH v3 0/3] log: allow json formatter in boottime logger

[Oleg Babin]

Hi! LGTM for whole patchset except one note that I've sent separately 
for the second patch.

On 02/07/2020 12:50, Cyrill Gorcunov wrote:
> For some reason we've disabled usage of json formatter in early
> logging since the commit 098324556. Lets allow it back.
>
> v2:
>   - add early verification of options for cases like
>     box.cfg{log="syslog:", log_format="json"}
>   - extend test
>
> v3:
>   - pass the whole cfg table into verify_option helper
>   - use string.startswith helper in verify_format
>
> branch gorcunov/gh-5121-logger-boot-json-3
> issue https://github.com/tarantool/tarantool/issues/5121
>
> Cyrill Gorcunov (3):
>    core/say: allow to use json in boot logger
>    lua/log: allow to use json formatter early
>    test: app-tap/logger -- test json in boottime logger
>
>   src/box/lua/load_cfg.lua     |  6 +++---
>   src/lib/core/say.c           |  7 ++----
>   src/lua/log.lua              | 42 +++++++++++++++++++++++++++---------
>   test/app-tap/logger.test.lua | 19 ++++++++++++----
>   4 files changed, 52 insertions(+), 22 deletions(-)
>