Merge pull request #5 from tonistiigi/tmux-optional

hack: make tmux optional for shell

hack/demo-env/entrypoint.sh

@@ -1,8 +1,17 @@
 #!/bin/sh
 
-tmux new -s demo -d
+dockerdCmd="dockerd -s overlay2 -D"
-tmux new-window 'dockerd -s overlay2 -D'
+
-tmux new-window
+if [ -n "$TMUX_ENTRYPOINT" ]; then
-tmux a -t demo
+  tmux new -s demo -d
+  tmux new-window "$dockerdCmd"
+  tmux new-window
+  tmux a -t demo
+else
+  ( $dockerdCmd 2>/var/log/dockerd.log & )
+  exec sh
+fi
+
+
 
 

hack/shell

@@ -2,11 +2,13 @@
 
 set -e
 
+: ${TMUX=}
+
 function clean {
   docker rmi $(cat $iidfile)
 }
 
 iidfile=$(mktemp -t docker-iidfile.XXXXXXXXXX)
-docker build --iidfile $iidfile --target demo-env .
+DOCKER_BUILDKIT=1 docker build --iidfile $iidfile --target demo-env .
 trap clean EXIT
-docker run -it --privileged --rm $(cat $iidfile)
+docker run -it --privileged --rm -e TMUX_ENTRYPOINT=$TMUX $(cat $iidfile)