Jenkins/resources/com/cadoles/common/add-letsencrypt-ca.sh

#!/bin/sh

set -eo pipefail

declare -a DESTDIR_PATHS=(
    "/usr/local/share/ca-certificates" 
    "/etc/ca-certificates/trust-source/anchors" 
    "/etc/pki/ca-trust/source/anchors"
)

for path in "${DESTDIR_PATHS[@]}"; do
    if [ -d "$path" ]; then
        DESTDIR=$path
        break
    fi
done

UPDATE_CERTS_CMD=update-ca-certificates
if [ -z "$(which $UPDATE_CERTS_CMD)" ]; then
	UPDATE_CERTS_CMD="update-ca-trust extract"
fi

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
)"

cd "$DESTDIR"

for cert in $CERTS; do
    echo "Downloading '$cert'..."
    filename=$(basename "$cert")
    wget --tries=10 --timeout=30 -O "$filename" "$cert"
    openssl x509 -in "$filename" -inform PEM -out "$filename.crt"
done

$UPDATE_CERTS_CMD