#!/bin/bash

set -u

. driglibash-base

# For some variables
. /etc/jeancloud.env


# Add the servers to the known_hosts file
mkdir -p "$DATA_DIR/fingerprints"
for server in $SERVERS ; do
	fingerprint_file="$DATA_DIR/fingerprints/$server.fingerprint"
	if [ ! -e "$fingerprint_file" ] ; then
	        ssh-keyscan -p 45985 "$server" > "$fingerprint_file"
	fi
done
cat "$DATA_DIR"/fingerprints/*.fingerprint > ~/.ssh/known_hosts


# Test dns server is up
if [ -z "$(echo 'ns.jean-cloud.org' | resolvable.sh ns.jean-cloud.org)" ] ; then
	echo 'Dns server not working'
	exit 1
fi

# Test secret presence
[ ! -f "$DATA_DIR/rfc2136.ini" ] && echo "$0 Missing file '$DATA_DIR/rfc2136.ini'" && exit 1

export workdir="$(mktemp -d)"
mkdir -p "$workdir/{work,logs}"


echo "For each service, read all possible domains"
while IFS=';' read -r id username service target ; do
	if [ -z "$service" ] ; then continue ; fi

	#if [ -d "$DATA_DIR/certs/live/$service" ] ; then
	#	#echo "Already exists, thats a job for renew : $service"
	#	continue
	#fi

	# acme
	"$DOCKER_DIR/acme-dns.sh" "$service" "$workdir" "$DATA_DIR/certs" "$DATA_DIR/rfc2136.ini"

done < <(grep -v '^#' "$servicefile")

echo "Renew existing certs"
certbot renew --config-dir "$DATA_DIR/certs" --logs-dir "$workdir/logs" --dns-rfc2136 --dns-rfc2136-credentials "$DATA_DIR/rfc2136.ini" --work-dir "$workdir" || true

echo "Push certs to other servers"
for srv in $SERVERS ; do
	[ -n "$(grep "$server" /etc/hosts)" ] && continue
	echo "-- $server"
	rsync -avz -e "ssh -i '$DATA_DIR/certs.priv' -p 45985" "$DATA_DIR/certs" "dnscerts.jean-cloud.org@$server:$DATA_DIR/" || true
done