Enable or disable proxy for Docker.

docker-proxy-close

#!/usr/bin/env bash

## date:   2022-01-19
## author: duruyao@gmail.com
## desc:   disable proxy for docker
## usage:  docker-proxy-close

rm -f "${HOME}/.docker/config.json"

docker-proxy-open

#!/usr/bin/env bash

## date:   2022-01-19
## author: duruyao@gmail.com
## desc:   enable proxy for docker
## usage:  docker-proxy-open [PROXY_IP:PROXY_PORT]

proxy_addr="172.10.0.1:7890"
if [ $# -gt 0 ]; then
  proxy_addr="$1"
fi

mkdir -p "${HOME}/.docker"

echo "{
 \"proxies\":
 {
   \"default\":
   {
     \"httpProxy\": \"http://${proxy_addr}\",
     \"httpsProxy\": \"http://${proxy_addr}\",
     \"noProxy\": \"localhost,127.0.0.0/8,::1\"
   }
 }
}" >"${HOME}/.docker/config.json"

cat "${HOME}/.docker/config.json"