Bash command for checking if the recent TLS-ALPN-01 affects you (Jan 26 2022)

tlsChallengeCheck.sh

# See this URL for more details 🚨
# https://traefik.io/blog/how-to-force-update-lets-encrypt-certificates/?utm_campaign=Let%27s%20Encrypt%20Issue&utm_medium=email&_hsmi=202062799&_hsenc=p2ANqtz-84m7OPEeg9o4xkToQefSLny16r8DkAl9NHEdv7C4z91iNvLF9rRqqKTD1DbTr-cCSGvx4QO9oNzdG0w7WHd0s-adhSoLZ4e1PsO8jcvT0WMOEPpSU&utm_content=202062799&utm_source=hs_email

# if there is no output, you are probably good to go 👍
kubectl get pod --all-namespaces -l app.kubernetes.io/name=traefik -o wide | grep traefik \
  | awk '{ print $1, $2 }' | xargs -n2 bash -c 'kubectl describe -n $0 pod $1' \
  | grep tlsChallenge