Minimal TCP proxy
Usage: l4 [--port PORT] [--config CONFIG] [--debug] [SERVERS [SERVERS ...]]
Positional arguments:
SERVERS
Options:
--port PORT, -p PORT port to listen to [default: 3000]
--config CONFIG, -c CONFIG
configuration file to use
--debug, -d enables debug mode
--help, -h display this help and exit
Example:
l4 \
--debug \
--port 3000 \
127.0.0.1:3000 \
127.0.0.1:3001
To run l4
as a docker container all you need to do is use cirocosta/l4
and specify the same parameters that are used in the CLI.
Example:
# create a network
docker network create mynet
# create two nginx containers in this network
# without exposed ports
docker run --detach --network mynet --name nginx1 nginx:alpine
docker run --detach --network mynet --name nginx2 nginx:alpine
# Create the l4 load-balancer specifying the name of
# each of the containers
docker run \
--detach \
--publish 80:3000 \
cirocosta/l4 \
nginx1:80 nginx2:80