Oracle Linux and Fedora: Replace docker YUM/RPM binaries with generic ones from the interwebs without hash/sig checking or confirmation

force-replace-docker-binaries-with-unsupported-generic-ones

#!/usr/bin/env bash
# Needed for btrfs support on RH/Fedora-derived platforms
set -Eeuo pipefail

files=(containerd  containerd-shim-runc-v2  ctr  docker  dockerd  docker-init  docker-proxy  runc)
url_prefix="https://download.docker.com/linux/static/stable/$(/bin/arch)/"
ua='Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36'
tarball=$(/bin/curl -fsSL -A "$ua" "$url_prefix" | /bin/grep -Eo 'docker-[0-9.]+tgz' | /bin/sort -Vur | /bin/head -1)
url="${url_prefix}${tarball}"

for f in "${files[@]}"; do
  [ ! -e /bin/$f ] || /bin/mv -v /bin/$f /bin/$f.orig
done

/bin/curl --proto '=https' -fsS -A "$ua" "$url" | /bin/tar zvx --strip-components=1 -C /bin "${files[@]/#/docker/}"

for f in "${files[@]}"; do
  /sbin/restorecon -Fv /bin/$f
done