Sample saltstack state to create a docker nginx-proxy bridge (https://github.com/jwilder/nginx-proxy)

nginx-proxy-saltstack-network-creation

# Sample saltstack state to create a docker nginx-proxy bridge
# See details for separate docker network interest on https://github.com/jwilder/nginx-proxy
# --subnet option set the subnet of this docker network (instead of random), to configure many hosts in the same way (iptables, ...)
# --opt com.docker.network.bridge.name option fix the real bridge name got from ```ip addr``` (instead of random name)
nginx-proxy-network:
  cmd.run:
    - names:
      - docker network create -d bridge --subnet 172.28.0.0/16 --opt com.docker.network.bridge.name=nginx-proxy nginx-proxy
    - unless: docker network list | grep nginx-proxy