#!/usr/bin/env bash

set -euo pipefail

if (( $# != 1 )); then
    echo "usage: ssh deploy@riju IMAGE" >&2
    exit 1
fi

image="$1"

riju-init-volume

echo "Pull image to be deployed..."
docker pull "${image}"

echo "Start new image in test container..." >&2
CONTAINER_NAME=riju-test IMAGE_NAME="${image}" DETACH=1 \
              PORT_MAPPING="-p 127.0.0.1:6119:6119" DISABLE_TLS=0 riju

echo "Wait for web server to come up..." >&2
sleep 5

echo "Test web server health..." >&2
output="$(curl -fsSL http://localhost:6119)"
head -n15 <<< "${output}"

echo "Tear down test container..." >&2
docker stop riju-test

echo "Retag production image..." >&2
docker tag "${image}" riju:app

echo "Restart production server..." >&2
systemctl restart riju