#!/bin/bash
source "${AGENT_PATH}/_common.sh"

# Simple Object Storage Install Script
# Pulls image, creates volume/config, starts container.


_check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "VOLUME_NAME" "HOST_NAME"

autocreate "volume=${VOLUME_NAME}"

# check can pull image on remote host and exit if fails
echo "Pulling image ${IMAGE_REGISTRY}/${IMAGE_REPO}:${IMAGE_TAG}..."
docker pull "$IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG" || _die "Failed to pull image $IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG"

echo "Stopping and removing any existing container..."
bash ./stop.sh || _die "Failed to stop container ${CONTAINER_NAME}"
_remove_container $CONTAINER_NAME || _die "Failed to remove container ${CONTAINER_NAME}"
bash ./start.sh || _die "Failed to start container ${CONTAINER_NAME}"
echo "Installation complete for service ${CONTAINER_NAME}."

# determine port.
command -v jq &> /dev/null || die "jq could not be found, please install it"
[ -f "${CONFIG_PATH}/sos_config.json" ] || die "sos_config.json does not exist"
PORT=$(jq -r '.port' "${CONFIG_PATH}/sos_config.json")

echo "You can access the service at http://${HOST_NAME}:${PORT}"