Build

Primary node

docker build ./primary/ -t redis-primary

Replica node

docker build ./replica/ -t redis-replica

Run

docker run --name redis-prim-1 -d -p 16379:6379 --add-host host.docker.internal:host-gateway redis-primary && docker run --name redis-repl-1 -d -p 26379:6379 --add-host host.docker.internal:host-gateway redis-replica ¹

Connect

Primary node

docker run --rm -it --add-host host.docker.internal:host-gateway redis redis-cli -h host.docker.internal -p 16379 ¹

Replica node

docker run --rm -it --add-host host.docker.internal:host-gateway redis redis-cli -h host.docker.internal -p 26379 ¹

Footnotes

1. For Mac, don't need to use parameter --add-host host.docker.internal:host-gateway ↩ ↩² ↩³