Commit bfbbef4a authored by nimrod's avatar nimrod
Browse files

Control output from docker-remote. 

So now I can run `$(eval docker remote hostname)`.
parent a60a7eff

Documents/bin/_docker-remote

+2 −3
Original line number Diff line number Diff line 
#!/bin/sh

set -eu





[ -n "$1" ] || { echo "You must specify host." >&2; exit 1; }

host="$1"

localsocket="$HOME/.ssh/docker_$host.sock"



lsof -t "$localsocket" > /dev/null || rm "$localsocket"

forward "$host" "$localsocket:/var/run/docker.sock"

lsof -t "$localsocket" > /dev/null 2>&1 || rm -f "$localsocket"

forward "$host" "$localsocket:/var/run/docker.sock" > /dev/null 2>&1



# Echo the DOCKER_HOST export command, for eval'ing.

echo "export DOCKER_HOST=unix://$localsocket"

Documents/bin/forward

+5 −1
Original line number Diff line number Diff line
@@ -10,6 +10,10 @@ forward="$2" || { usage >&2; exit 1; } 
alias ssh='ssh -fnNTS ~/.ssh/%C.sock'



# shellcheck disable=SC2029

ssh -o ControlMaster=auto -o ControlPersist=0 -o ExitOnForwardFailure=no -o ControlPersist=0 "$host"

ssh -o ControlMaster=auto \

    -o ControlPersist=0 \

    -o ExitOnForwardFailure=no \

    -o ControlPersist=0 \

    "$host"

# shellcheck disable=SC2029

ssh -O forward -L "$forward" "$host"