aria2-ariang-docker/Dockerfile.optimized

# Multi-stage build - Build forego with golang
FROM golang:1.21-alpine AS build-forego

RUN apk add --no-cache git

WORKDIR /app

RUN git clone https://github.com/wahyd4/forego.git \
    && cd forego \
    && git checkout fix-go-mod \
    && go mod download \
    && CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o forego \
    && chmod +x forego

# Build stage for downloading and preparing binaries
FROM alpine:3.19 AS build-deps

# Set versions - centralized for easy updates
ARG CADDY_VERSION=2.9.1
ARG FILEBROWSER_VERSION=v2.32.0
ARG RCLONE_VERSION=v1.69.1
ARG ARIANG_VERSION=1.3.10

# Install build dependencies
RUN apk add --no-cache \
    wget \
    unzip \
    tar \
    curl

WORKDIR /tmp

# Detect architecture and set platform variables
RUN case "$(arch)" in \
      x86_64) \
        PLATFORM=linux-amd64; \
        CADDY_FILE=caddy_${CADDY_VERSION}_linux_amd64.tar.gz; \
        RCLONE_FILE=rclone-${RCLONE_VERSION}-linux-amd64.zip; \
        ;; \
      armv7l) \
        PLATFORM=linux-armv7; \
        CADDY_FILE=caddy_${CADDY_VERSION}_linux_armv7.tar.gz; \
        RCLONE_FILE=rclone-${RCLONE_VERSION}-linux-arm-v7.zip; \
        ;; \
      aarch64) \
        PLATFORM=linux-arm64; \
        CADDY_FILE=caddy_${CADDY_VERSION}_linux_arm64.tar.gz; \
        RCLONE_FILE=rclone-${RCLONE_VERSION}-linux-arm64.zip; \
        ;; \
      *) \
        echo "[ERROR] unsupported arch $(arch), exit now"; \
        exit 1; \
        ;; \
    esac \
    && echo "PLATFORM=${PLATFORM}" > /tmp/platform.env \
    && echo "CADDY_FILE=${CADDY_FILE}" >> /tmp/platform.env \
    && echo "RCLONE_FILE=${RCLONE_FILE}" >> /tmp/platform.env

# Download and extract binaries
RUN . /tmp/platform.env \
    && mkdir -p /app/bin /app/www \
    # Download Caddy
    && wget -O caddy.tar.gz "https://github.com/caddyserver/caddy/releases/download/v${CADDY_VERSION}/${CADDY_FILE}" \
    && tar -xzf caddy.tar.gz -C /app/bin \
    # Download Filebrowser
    && wget -O filebrowser.tar.gz "https://github.com/filebrowser/filebrowser/releases/download/${FILEBROWSER_VERSION}/${PLATFORM}-filebrowser.tar.gz" \
    && tar -xzf filebrowser.tar.gz -C /app/bin \
    # Download Rclone
    && wget -O rclone.zip "https://downloads.rclone.org/${RCLONE_VERSION}/${RCLONE_FILE}" \
    && unzip rclone.zip \
    && cp rclone-*/rclone /app/bin/ \
    # Download AriaNg
    && wget -O ariang.zip "https://github.com/mayswind/AriaNg/releases/download/${ARIANG_VERSION}/AriaNg-${ARIANG_VERSION}.zip" \
    && unzip ariang.zip -d /app/www/aria2 \
    # Download custom browse.html
    && wget -O /app/browse.html "https://raw.githubusercontent.com/glowinthedark/caddy-file-server-browse-extension/39e997c91539d0f04fcce53a3cb6605b2ae9e50c/browse.html" \
    # Clean up
    && rm -rf *.tar.gz *.zip rclone-*

# Final runtime stage - use Alpine for minimal size
FROM alpine:3.19

LABEL AUTHOR=Junv<wahyd4@gmail.com>

WORKDIR /app

# Runtime environment variables
ENV RPC_SECRET="" \
    ENABLE_AUTH=false \
    ENABLE_RCLONE=true \
    DOMAIN=:80 \
    ARIA2_USER=user \
    ARIA2_PWD=password \
    ARIA2_SSL=false \
    ARIA2_EXTERNAL_PORT=80 \
    PUID=1000 \
    PGID=1000 \
    CADDYPATH=/app \
    RCLONE_CONFIG=/app/conf/rclone.conf \
    XDG_DATA_HOME=/app/.caddy/data \
    XDG_CONFIG_HOME=/app/.caddy/config \
    XDG_CACHE_HOME=/app/.cache \
    RCLONE_CONFIG_BASE64="" \
    ENABLE_APP_CHECKER=true \
    ENABLE_FILEBROWSER=true \
    CADDY_LOG_LEVEL=INFO \
    RCLONE_AUTO_UPLOAD_PROVIDER= \
    RCLONE_AUTO_UPLOAD_REMOTE_PATH=/downloads \
    RCLONE_AUTO_UPLOAD_FILE_MIN_SIZE=1K \
    RCLONE_AUTO_UPLOAD_FILE_MAX_SIZE=100G \
    FIX_DATA_VOLUME_PERMISSIONS=false \
    CADDY_FILE_SERVER_BROWSE_HTML=/app/browse.html

# Install runtime dependencies
RUN apk add --no-cache \
    aria2 \
    curl \
    bash \
    libcap \
    runit \
    shadow \
    && addgroup -g 1000 junv \
    && adduser -D -u 1000 -G junv -s /bin/bash junv \
    && rm -rf /var/cache/apk/*

# Copy pre-built binaries from build stage
COPY --from=build-deps /app/bin/* /usr/local/bin/
COPY --from=build-deps /app/www /usr/local/www/
COPY --from=build-deps /app/browse.html /app/
COPY --from=build-forego /app/forego/forego /app/

# Copy application files
COPY --chmod=755 aria2c.sh caddy.sh filebrowser.sh init.sh start.sh rclone.sh new-version-checker.sh /app/
COPY Procfile APP_VERSION /app/
COPY conf /app/conf/
COPY Caddyfile SecureCaddyfile HerokuCaddyfile /usr/local/caddy/

# Set up permissions and directories
RUN chmod +x /usr/local/bin/* \
    && mkdir -p /usr/local/www/aria2/Download \
    && chmod +rw /app/conf/aria2.session \
    && chmod -R 755 /usr/local/www/aria2 \
    && mkdir -p /data /data/cloud /app/.caddy /app/.cache/aria2 \
    && chown -R junv:junv /data /app/.caddy /app/.cache \
    && ln -s /data/cloud /app/cloud \
    && setcap cap_net_bind_service=+ep /usr/local/bin/caddy

# Volumes
VOLUME ["/app/conf", "/data", "/app/.cache"]

# Expose ports
EXPOSE 80 443 6881

# Health check
HEALTHCHECK --interval=30s --timeout=3s \
    CMD curl -f http://localhost/ping || exit 1

CMD ["./start.sh"]