gameyfin/docker/Dockerfile.ubuntu

# syntax=docker/dockerfile:1.4

# ── Stage 1: extract layers & collect plugins ────────────────────────────
FROM eclipse-temurin:25-jre-alpine AS extractor

WORKDIR /builder

ARG JAR_FILE=./app/build/libs/app-*.jar
COPY ${JAR_FILE} application.jar

# Extract using layered layout for optimal Docker layer caching
RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted

# Pre-collect plugin JARs so final stage can copy them in a single layer
COPY --link ./plugins/ /tmp/plugins/
RUN mkdir -p /builder/plugins \
    && find /tmp/plugins -type f -path "*/build/libs/*.jar" -exec cp {} /builder/plugins/ \; \
    && rm -rf /tmp/plugins

# ── Stage 2: AOT cache training (must use the *runtime* JVM) ─────────────
# Boot the full application, wait for readiness, fire warm-up HTTP requests
# that exercise Vaadin/Hilla, Spring Security, Hibernate, and PF4J plugin
# loading, then gracefully shut down
FROM eclipse-temurin:25-jre AS aot-training

WORKDIR /training

# curl is needed by the training script to poll health and send warm-up requests
RUN apt-get update && \
    apt-get install -y --no-install-recommends curl && \
    rm -rf /var/lib/apt/lists/*

# Copy the extracted layers to reassemble the application for the training run
COPY --from=extractor /builder/extracted/dependencies/ ./
COPY --from=extractor /builder/extracted/spring-boot-loader/ ./
COPY --from=extractor /builder/extracted/snapshot-dependencies/ ./
COPY --from=extractor /builder/extracted/application/ ./

# Copy plugins
COPY --from=extractor /builder/plugins ./plugins

# Copy and run the AOT training script
# On x86-64, the script passes UseAVX=0 to restrict generated code to baseline
# SSE2 so the cache is portable across all amd64 CPUs (skipped on aarch64).
COPY --link ./docker/aot-training.sh ./aot-training.sh
RUN chmod +x aot-training.sh && ./aot-training.sh

# ── Stage 3: runtime image ───────────────────────────────────────────────
FROM eclipse-temurin:25-jre

# OCI labels
LABEL maintainer="grimsi" \
      org.opencontainers.image.title="Gameyfin" \
      org.opencontainers.image.description="Manage your video games. simple/fast/FOSS" \
      org.opencontainers.image.url="https://gameyfin.org" \
      org.opencontainers.image.source="https://github.com/gameyfin/gameyfin" \
      org.opencontainers.image.licenses="AGPL-3.0-only" \
      org.opencontainers.image.vendor="Gameyfin" \
      org.opencontainers.image.authors="Gameyfin maintainers"

# Indicate docker runtime environment
ENV RUNTIME_ENV=docker

# Install necessary packages
RUN apt-get update && \
    apt-get install -y --no-install-recommends tini gosu && \
    rm -rf /var/lib/apt/lists/*

# Fixed runtime user/group
ENV USER=gameyfin
ARG UID=1337
ARG GID=1337

WORKDIR /opt/gameyfin

# Create user and required directories with fixed IDs
RUN groupadd -g "$GID" "$USER" && \
    useradd -u "$UID" -g "$GID" -M -s /usr/sbin/nologin "$USER" && \
    mkdir -p plugins plugindata db data logs && \
    chown -R "$UID:$GID" .

# Copy entrypoint script with proper perms and ownership
COPY --link --chown=${UID}:${GID} --chmod=0755 ./docker/entrypoint.ubuntu.sh /entrypoint.sh

# Copy application layers from extractor stage
COPY --from=extractor --link --chown=${UID}:${GID} /builder/extracted/dependencies/ ./
COPY --from=extractor --link --chown=${UID}:${GID} /builder/extracted/spring-boot-loader/ ./
COPY --from=extractor --link --chown=${UID}:${GID} /builder/extracted/snapshot-dependencies/ ./
COPY --from=extractor --link --chown=${UID}:${GID} /builder/extracted/application/ ./
COPY --from=extractor --link --chown=${UID}:${GID} /builder/plugins ./plugins

# Copy AOT cache from training stage
COPY --from=aot-training --link --chown=${UID}:${GID} /training/app.aot ./

EXPOSE 8080

ENTRYPOINT ["/usr/bin/tini", "--", "/entrypoint.sh"]