Tamarin/hooks/containerbuild/debian/install-letsencrypt-ca

#!/usr/bin/env bash

set -e

DESTDIR=/usr/local/share/ca-certificates
UPDATE_CERTS_CMD=update-ca-certificates
CERTS="$(cat <<EOF
https://letsencrypt.org/certs/isrgrootx1.pem
https://letsencrypt.org/certs/isrg-root-x2.pem
https://letsencrypt.org/certs/lets-encrypt-r3.pem
https://letsencrypt.org/certs/lets-encrypt-e1.pem
https://letsencrypt.org/certs/lets-encrypt-r4.pem
https://letsencrypt.org/certs/lets-encrypt-e2.pem
EOF
)"


echo "ENV DEBIAN_FRONTEND=noninteractive" >> Dockerfile
echo "RUN apt-get update && apt-get install --yes --no-install-recommends openssl ca-certificates" >> Dockerfile

for cert in $CERTS; do
    filename=$(basename "$cert")
    echo "ADD $cert $DESTDIR/$filename" >> Dockerfile
    echo "RUN openssl x509 -in '$DESTDIR/$filename' -inform PEM -out '$DESTDIR/$filename.crt'" >> Dockerfile
done

echo "RUN $UPDATE_CERTS_CMD" >> Dockerfile
echo "ENV DEBIAN_FRONTEND=" >> Dockerfile