#!/bin/bash
set -e
_puppetmaster="puppetmaster1001.eqiad.wmnet"
_dir=$(cd `dirname $0` && pwd)


function usage {
    echo "${0} CERT_NAME SAN1 [SAN2 .. SANN]"
    exit 1
}

function commasep { local IFS=",";  shift; echo "$*"; }
# Find out the SAN list we need to sign with
if [ $# -lt 1 ]; then
    usage
fi

name=$1
SAN=$(commasep $@)

if ssh $_puppetmaster sudo puppet cert list $name > /dev/null 2>&1; then
    echo "Skipping ${name}, already signed";
    exit 1;
fi
echo "Generating cert for ${name}"
echo "with SubjectAltNames ${SAN}"
ssh $_puppetmaster sudo /usr/local/bin/puppet-ecdsacert -a "${SAN}" "${name}";
ssh $_puppetmaster sudo cp -ax "/var/lib/puppet/ssl/private_keys/${name}.key" \
    "/srv/private/modules/secret/secrets/ssl/${name}.key"
ssh $_puppetmaster sudo git -C /srv/private add "modules/secret/secrets/ssl/${name}.key"
echo "Private key generated and added to the private git repo. Don't forget to commit it!"
scp "$_puppetmaster:/var/lib/puppet/server/ssl/ca/signed/${name}.pem" \
    "${_dir}/../files/ssl/${name}.crt"
git add "${_dir}/../files/ssl/${name}.crt"
echo "Public key generated and added to git"