Containerfile-frontend

ARG PLATFORM

FROM --platform=${PLATFORM} docker.io/alpine:3.16.2
LABEL maintainer "Talmai Oliveira <to@talm.ai>, James Addison <jay@jp-hosting.net>"

ARG GROCY_VERSION

# Install build-time dependencies
RUN     apk add --no-cache \
            openssl \
            git \
            gnupg \
            wget \
            yarn

# Install system dependencies
RUN     apk update && \
        apk add --no-cache \
            nginx

# Generate TLS certificates
RUN     openssl req \
                -x509 \
                -newkey rsa:2048 \
                -keyout /etc/ssl/private/grocy-nginx.key \
                -out /etc/ssl/private/grocy-nginx.crt \
                -days 365 \
                -nodes \
                -subj /CN=localhost && \
        chown nginx /etc/ssl/private/grocy-nginx.key && \
        chown nginx /etc/ssl/private/grocy-nginx.crt

# Configure directory permissions
RUN     chown -R nginx /var/log/nginx && \
        rm -rf /var/www/localhost && \
        chown nginx /var/www

COPY static/frontend/nginx.conf /etc/nginx/nginx.conf
COPY static/frontend/common.conf /etc/nginx/common.conf
COPY static/frontend/conf.d/default.conf /etc/nginx/conf.d/default.conf
COPY static/frontend/conf.d/ssl.conf /etc/nginx/conf.d/ssl.conf

# Install application dependencies (unprivileged)
USER nginx
WORKDIR /var/www

# Extract application release package
ENV GROCY_RELEASE_KEY_URI="https://berrnd.de/data/Bernd_Bestel.asc"
RUN     set -o pipefail && \
        export GNUPGHOME=$(mktemp -d) && \
        wget ${GROCY_RELEASE_KEY_URI} -O - | gpg --batch --import && \
        git clone --branch ${GROCY_VERSION} --config advice.detachedHead=false --depth 1 "https://github.com/grocy/grocy.git" . && \
        git verify-commit ${GROCY_VERSION} && \
        rm -rf ${GNUPGHOME}

# Install application dependencies
RUN     yarn install --frozen-lockfile --modules-folder /var/www/public/node_modules --production && \
        yarn cache clean

# Remove build-time dependencies (privileged)
USER root
RUN     apk del \
            openssl \
            git \
            gnupg \
            wget \
            yarn

VOLUME ["/var/log/nginx"]

EXPOSE 8080 8443

USER nginx

CMD ["nginx", "-g", "daemon off;"]