#!/bin/bash
# INSTALL SCRIPT
# The install script is required for all templates.
# It is used to install the service on the server.
# It is called with the path to the server specific env file as an argument.
source "$(dirname "$0")/_common.sh"
# Required environment variables
check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "LOCAL_DATA_FOLDER"
# Create local data folder if it doesn't exist
if [ -d "${LOCAL_DATA_FOLDER}" ]; then
echo "Local data folder ${LOCAL_DATA_FOLDER} exists, using existing data."
else
echo "Local data folder ${LOCAL_DATA_FOLDER} does not exist, creating..."
mkdir -p "${LOCAL_DATA_FOLDER}"
cat <<EOF > "${LOCAL_DATA_FOLDER}/index.html"
<html>
<body>
<h1>Hello, World!</h1>
</body>
</html>
EOF
fi
# Test Docker
_check_docker_installed || die "Docker test failed, aborting installation..."
# check can pull image on remote host and exit if fails
docker pull "$IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG" || die "Failed to pull image $IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG"
# remove and restart, as the env may have changed.
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 of ${CONTAINER_NAME} complete"
echo "You can access the service at http://${SERVER}:${HOST_PORT}"