Create LetsEncrypt wildcard certificate with LEGO and OpenStack Designate
Download LEGO binary
https://github.com/go-acme/lego/releases/
LEGO_VERSION=$(curl -s https://api.github.com/repos/go-acme/lego/releases/latest | grep '"tag_name"' | cut -d'"' -f4) curl -L "https://github.com/go-acme/lego/releases/download/${LEGO_VERSION}/lego_${LEGO_VERSION}_linux_amd64.tar.gz" | tar -xz
Request certificate
DOMAIN=example.com export OS_CLOUD=os-project1 export DESIGNATE_ZONE_NAME="${DOMAIN}." export OS_REGION_NAME=de-de1 ./lego run \ --email foo@${DOMAIN} \ --accept-tos \ --dns designate \ --domains "*.${DOMAIN}" \ --domains ${DOMAIN}
List certificates
ls -l .lego/certificates
Convert to p12 file
openssl pkcs12 -passout "pass:" -export -in _.${DOMAIN}.crt -inkey _.${DOMAIN}.key -out _.${DOMAIN}.p12
Debug