Remove kata-containers

- docker support was deprecated

docker-install-all.sh

@@ -26,24 +26,6 @@ cores=$(grep -E '^cpu cores' /proc/cpuinfo |head -1|cut -d: -f2|tr -d '[:space:]
 mem=$(sed -E 's/^MemTotal: +([0-9]+) kB/\1/p;d' < /proc/meminfo)
 mempercore=$(((mem/1024-4096)/cores))
 
-# install kata containers
-if ! docker info 2>/dev/null|grep Runtimes:|grep -qs kata-qemu-virtiofs; then
-    echo "Installing kata...."
-    cid=$(docker run -d --runtime=runc -v /opt/kata:/opt/kata -v /var/run/dbus:/var/run/dbus -v /run/systemd:/run/systemd -v /etc/docker:/etc/docker -it katadocker/kata-deploy kata-deploy-docker install)
-
-    # wait for finish
-    while [ "$(docker container inspect -f '{{.State.Running}}' "$cid")" == "true" ]; do
-        sleep 1
-    done
-
-    # delete container
-    docker rm $cid
-
-    # update default container CPU and memory
-    sed -i "s/default_vcpus = .*/default_vcpus = 2/g;s/default_memory = .*/default-memory = $mempercore/g" /opt/kata/share/defaults/kata-containers/configuration-qemu-virtiofs.toml
-    echo "Kata installed"
-fi
-
 trusty
 xenial
 bionic