#25 Improve code to support ssh key forwarding

setup/scripts/l3d

 #!/bin/bash
+
+# Credit to https://github.com/uber-common/docker-ssh-agent-forward
+# for this script to make L3D working on MaxOs/OSX too.
+SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
+L3DHOSTOS="$(uname -s)"
+case "${L3DHOSTOS}" in
+    Linux*)
+      SSHAUTH=${SSH_AUTH_SOCK}
+      SSHAUTHSOCK=/ssh-agent
+      ;;
+    Darwin*)
+      ${SCRIPTPATH}/prepareMac4L3d
+      SSHAUTH=ssh-agent
+      SSHAUTHSOCK=/ssh-agent/ssh-agent.sock
+      ;;
+    *)
+      echo "Unkown OS"
+      exit
+esac
+
 ID=$(docker container ls --all -q -f name=^l3drun$)
 if [[ ! -n ${ID} ]]; then
-  SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
-  ${SCRIPTPATH}/prepareMac4L3d
   docker run --name=l3drun -dt --rm \
     --env SCRIPTPATH=${SCRIPTPATH} \
     --volume /var/run/docker.sock:/var/run/docker.sock \
@@ -12,13 +30,6 @@ fi
 if [[ -f ".env" ]]; then
   export $(cat .env | xargs) > /dev/null 2>&1
 fi
-if [[ "$L3DHOSTOS" == "Linux" ]]; then
-  SSHAUTH=${SSH_AUTH_SOCK}
-  SSHAUTHSOCK=/ssh-agent
-else
-  SSHAUTH=ssh-agent
-  SSHAUTHSOCK=/ssh-agent/ssh-agent.sock
-fi
 docker exec -it \
   --env HOMEDIR=${HOME} \
   --env WORKDIR=${PWD} \

setup/scripts/prepareMac4L3d

 #!/usr/bin/env bash
-
-# Credit to https://github.com/uber-common/docker-ssh-agent-forward
-# for this script to make L3D working on MaxOs/OSX too.
-export L3DHOSTOS="$(uname -s)"
-if [[ "$L3DHOSTOS" == "Linux" ]]; then
-  exit
-fi
-
 set -eo pipefail
 
 IMAGE_NAME=uber/ssh-agent-forward:latest