feat(acme): add scan_count to redis storage schema #11532
Merged
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Summary
SRE has started seeing entries in the Redis slowlog related to retrieving keys for
kong_acme:renew_config
. lua-resty-acme was recently changed to use Redisscan
instead ofkeys
for performance reasons. See the lua-resty-acme PR for more details fffonion/lua-resty-acme#106.This PR exposes a new configuration field for Redis storage that controls how many keys are returned in a
scan
call and bumps lua-resty-acme to 0.12.0.Checklist
CHANGELOG/unreleased/kong
or addingskip-changelog
label on PR if unnecessary. README.md@fffonion