github.com/mirantis/virtlet@v1.5.2-0.20191204181327-1659b8a48e9b/build/portforward.sh (about)

     1  #!/bin/bash
     2  # Portforward hack for CircleCI remote docker
     3  set -o errexit
     4  set -o nounset
     5  set -o pipefail
     6  set -o errtrace
     7  
     8  if [[ ${1:-} = start ]]; then
     9    docker run -d -it \
    10           --name portforward --net=host \
    11           --entrypoint /bin/sh \
    12           bobrik/socat -c "while true; do sleep 1000; done"
    13  elif [[ ${1} ]]; then
    14    socat "TCP-LISTEN:${1},reuseaddr,fork" \
    15          EXEC:"'docker exec -i portforward socat STDIO TCP-CONNECT:localhost:${1}'"
    16  else
    17    echo "Must specify either start or the port number" >&2
    18    exit 1
    19  fi