Fix: Docker containers could not run in runtime

Solution: Mount cgroups, configure iptables and install dependencies

runtimes/aleph-alpine-3.13-python/init0.sh

@@ -29,6 +29,15 @@ mount -t tmpfs run /run -o mode=0755,nosuid,nodev
 mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
 mount -t tmpfs shm /dev/shm -omode=1777,nosuid,nodev
 
+# Required by Docker
+cgroupfs-mount
+update-alternatives --set iptables /usr/sbin/iptables-legacy
+update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
+
+# Enable the following to force the storage driver used by Docker.
+# See https://docs.docker.com/storage/storagedriver/select-storage-driver/
+#echo '{\n"storage-driver": "overlay2"\n}\n' > /etc/docker/daemon.json
+
 # List block devices
 lsblk
 

runtimes/aleph-debian-11-python/create_disk_image.sh

@@ -23,7 +23,13 @@ apt-get install -y --no-install-recommends --no-install-suggests \
  python3-pip python3-cytoolz python3-pydantic \
  iproute2 unzip \
  nodejs npm \
- build-essential python3-dev
+ build-essential python3-dev \
+ \
+ docker.io \
+ cgroupfs-mount \
+ nftables \
+ \
+ iputils-ping curl
 
 pip3 install 'fastapi~=0.71.0'