Installing containerd with release binary. May need to be root `sudo -E`

containerd_setup.sh

#!/bin/bash -e
# some steps require root, so run $sudo -E 

# https://github.com/containerd/cri/blob/master/docs/installation.md

export VERSION="1.2.4"

# install libseccomp2
apt-get update
apt-get install libseccomp2

# download source tarball
wget https://storage.googleapis.com/cri-containerd-release/cri-containerd-${VERSION}.linux-amd64.tar.gz

# validate checksum
downloadSHA=$(sha256sum cri-containerd-${VERSION}.linux-amd64.tar.gz | cut -d' ' -f1)
upstreamSHA=$(curl https://storage.googleapis.com/cri-containerd-release/cri-containerd-${VERSION}.linux-amd64.tar.gz.sha256)
if [ "${downloadSHA}" != "${upstreamSHA}" ]; then
        echo "checksum mismatch"
        exit 1
fi

# install containerd service
tar --no-overwrite-dir -C / -xzf cri-containerd-${VERSION}.linux-amd64.tar.gz
systemctl start containerd