Release 2020_023 (2020-08-03)

NixOS 19.03 platform

• Telegraf metrics: increase read timeouts for rabbitmq and influxdb, fix for PostgreSQL 12 (#127644).

• Add MongoDB roles for 3.6 and 4.0. We support upgrades from 3.2 to 4.0 which must include every major version in between (#126656).

NixOS 15.09 platform

• Always use SNI in check_http for directory-based service checks (#127689).