Containerfile.j2

# syntax=docker/dockerfile:1
ARG BASE_VERSION=15
ARG APP_VERSION=latest

# Extract pre-built app from official upstream image
FROM --platform=linux/amd64 ghcr.io/gethomepage/homepage:${APP_VERSION} AS upstream

FROM ghcr.io/daemonless/base:${BASE_VERSION}

ARG UPSTREAM_URL="https://api.github.com/repos/gethomepage/homepage/releases/latest"
ARG UPSTREAM_JQ=".tag_name"
{%- if ports %}
ARG HEALTHCHECK_ENDPOINT="http://localhost:{{ ports[0].port }}/"
{%- else %}
ARG HEALTHCHECK_ENDPOINT="http://localhost:3000/"
{%- endif %}

ENV HEALTHCHECK_URL="${HEALTHCHECK_ENDPOINT}"

# --- Metadata (Injected by Generator) ---
LABEL org.opencontainers.image.title="{{ title }}" \
      org.opencontainers.image.description="{{ description }}" \
      org.opencontainers.image.source="{{ repo_url }}" \
      org.opencontainers.image.url="{{ web_url }}" \
      org.opencontainers.image.licenses="GPL-3.0" \
      org.opencontainers.image.vendor="daemonless" \
      org.opencontainers.image.authors="daemonless" \
      io.daemonless.category="{{ category }}" \
{%- if ports %}
      io.daemonless.port="{{ ports[0].port }}" \
{%- endif %}
{%- if volumes %}
      io.daemonless.volumes="{{ volumes | map(attribute='path') | join(',') }}" \
{%- endif %}
{%- if mlock %}
      org.freebsd.jail.allow.mlock="required" \
{%- endif %}
      io.daemonless.upstream-mode="source" \
      io.daemonless.upstream-url="${UPSTREAM_URL}" \
      io.daemonless.upstream-jq="${UPSTREAM_JQ}" \
      io.daemonless.healthcheck-url="${HEALTHCHECK_ENDPOINT}"

# Install runtime dependency only
RUN pkg update && \
    pkg install -y node22 && \
    pkg clean -ay && \
    rm -rf /var/cache/pkg/* /var/db/pkg/repos/*

# Copy pre-built app from official upstream image
WORKDIR /app
COPY --from=upstream /app/ /app/

# Write version from package.json
RUN node -e "process.stdout.write(require('/app/package.json').version)" > /app/version

# Create config directory
RUN mkdir -p /config && \
    chown -R bsd:bsd /config /app

# Copy s6 service
COPY root/ /

# Make scripts executable
RUN chmod +x /etc/services.d/homepage/run /etc/cont-init.d/*

# --- Expose (Injected by Generator) ---
{%- if ports %}
EXPOSE {{ ports | map(attribute='port') | join(' ') }}
{%- endif %}

# --- Volumes (Injected by Generator) ---
{%- if volumes %}
VOLUME {{ volumes | map(attribute='path') | join(' ') }}
{%- endif %}