FIX: Adding cmount systemd to docker boot process

.github/workflows/ci.yml

@@ -38,11 +38,11 @@ jobs:
       - name: Build ISO
         run: |
           set -Eeuo pipefail -x
-          docker build -t boot2docker/boot2docker .
-          docker run --rm boot2docker/boot2docker > boot2docker.iso
+          docker build -t kw-boot2docker/boot2docker .
+          docker run --rm kw-boot2docker/boot2docker > kw-boot2docker.iso
 
       - name: '"ls"'
-        run: ls -lh boot2docker.iso
+        run: ls -lh kw-boot2docker.iso
 
       - name: '"docker images"'
         run: docker images

files/bootsync.sh

@@ -14,6 +14,11 @@ fi
 
 cgroupfs-mount
 
+# proposed fix for https://github.com/docker/for-linux/issues/219
+mkdir /sys/fs/cgroup/systemd
+mount -t cgroup -o none,name=systemd cgroup /sys/fs/cgroup/systemd
+# end of fix 
+
 mkdir -p /var/lib/boot2docker/log
 chown docker /var/lib/boot2docker/log