#
# Copyright (c) 2023, Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#  * Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#  * Neither the name of Intel Corporation nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

FROM node:lts-slim

LABEL description="Simple Signing Service"

# Update the OS and install required dependencies
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get upgrade --assume-yes -o Dpkg::Options::="--force-confold" && \
    DEBIAN_FRONTEND=noninteractive apt-get install --assume-yes --no-install-recommends ca-certificates=\* openssl=\* && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Add SSS
ENV NODE_ENV=production
RUN mkdir /SSS
COPY --chown=node:node package.json simple-signing-service.js swagger.js swagger.json /SSS/

WORKDIR /SSS
RUN npm install

# Remove Node package managers and its dependencies and clear apt cache
RUN rm -rf /usr/local/lib/node_modules/ \
    && rm -rf /usr/local/bin/npm \
    && rm -rf /usr/local/bin/npx \
    && rm -rf /opt \
    && rm -rf /var/cache/apt/archives
    
USER node

ENTRYPOINT ["node", "/SSS/simple-signing-service.js"]
