peikarband/docker/Dockerfile

# Dockerfile - Peikarband Landing Application
# Optimized multi-stage build using base image

# Build arguments
ARG BASE_IMAGE=hub.peikarband.ir/peikarband/landing:base
ARG VERSION=latest
ARG BUILD_DATE

# ============================================
# Stage 1: Builder (using base image)
# ============================================
FROM ${BASE_IMAGE} AS builder

LABEL stage=builder
LABEL maintainer="Peikarband DevOps <devops@peikarband.ir>"

WORKDIR /build

# Base image already has:
# - Python 3.11
# - Node.js 20
# - bun
# - gcc, g++, make, curl, ca-certificates

# Verify tools are available
RUN echo "=== Build Environment ===" && \
    python --version && \
    node --version && \
    npm --version && \
    bun --version && \
    echo "========================"

# ============================================
# Python Dependencies
# ============================================

# Copy Python requirements first (for layer caching)
COPY peikarband/requirements.txt .

# Install Python dependencies
RUN --mount=type=cache,target=/root/.cache/pip \
    pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# ============================================
# Frontend Build (Reflex)
# ============================================

# Copy source code to /build/peikarband/ to preserve package structure
# This ensures peikarband.peikarband module can be found by Reflex
COPY peikarband/ /build/peikarband/

# Set PYTHONPATH to include /build (for peikarband package) and /build/peikarband (for src imports)
# This allows both peikarband.peikarband and src.* imports to work
ENV PYTHONPATH=/build:/build/peikarband

# Verify that peikarband.peikarband can be imported before running reflex
# This helps catch import errors early
RUN cd /build && \
    python3 -c "from peikarband.peikarband import app; print('✅ peikarband.peikarband.app imported successfully')" && \
    echo "Import test passed"

# Initialize Reflex and build frontend from peikarband directory
# Reflex needs to run from the directory containing rxconfig.py
RUN cd /build/peikarband && \
    reflex init --loglevel debug || true && \
    reflex export --frontend-only --no-zip --loglevel debug || echo "Export completed with warnings"

# Install npm dependencies if .web directory exists
# Note: reflex export already builds the frontend, we just need to install deps
RUN if [ -d "/build/peikarband/.web" ] && [ -f "/build/peikarband/.web/package.json" ]; then \
        echo "Found .web directory with package.json, installing dependencies..." && \
        cd /build/peikarband/.web && \
        # Remove any existing .npmrc that might override registry
        rm -f .npmrc && \
        # Set npm registry to official registry
        npm config set registry https://registry.npmjs.org/ && \
        npm config set fetch-retry-mintimeout 20000 && \
        npm config set fetch-retry-maxtimeout 120000 && \
        npm config set fetch-retries 5 && \
        npm config set fetch-timeout 300000 && \
        # Verify registry is set correctly
        echo "Using npm registry: $(npm config get registry)" && \
        # Install dependencies (reflex export already built the frontend)
        if [ -f "package-lock.json" ]; then \
            npm ci --prefer-offline --no-audit --loglevel verbose || \
            (echo "npm ci failed, retrying with npm install..." && npm install --prefer-offline --no-audit --loglevel verbose); \
        else \
            echo "package-lock.json not found, using npm install..." && \
            npm install --prefer-offline --no-audit --loglevel verbose; \
        fi && \
        echo "Dependencies installed successfully"; \
    else \
        echo "Warning: .web directory or package.json not found, skipping npm install"; \
    fi

# ============================================
# Stage 2: Runtime (using base image for Node.js)
# ============================================
FROM ${BASE_IMAGE} AS runtime

# Re-declare build arguments for this stage
ARG BASE_IMAGE=hub.peikarband.ir/peikarband/landing:base
ARG VERSION=latest
ARG BUILD_DATE
ARG GIT_COMMIT
ARG GIT_BRANCH
ARG BUILD_NUMBER

LABEL org.opencontainers.image.title="Peikarband Landing"
LABEL org.opencontainers.image.description="Peikarband hosting platform landing page"
LABEL org.opencontainers.image.vendor="Peikarband"
LABEL org.opencontainers.image.version="${VERSION}"
LABEL org.opencontainers.image.created="${BUILD_DATE}"

# Create non-root user
RUN groupadd -r peikarband && \
    useradd -r -g peikarband -u 1000 -m -s /bin/bash peikarband

WORKDIR /app

# Base image already has everything we need:
# - Python 3.11
# - Node.js 20
# - curl, ca-certificates
# - tini (for proper init)
# No additional packages needed!

# Copy Python dependencies from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

# Copy application code to /app/peikarband/ to preserve package structure
# This ensures peikarband.peikarband module can be found by Reflex
COPY --from=builder --chown=peikarband:peikarband /build/peikarband /app/peikarband

# Create necessary directories
RUN mkdir -p /app/data /app/logs /app/uploaded_files && \
    chown -R peikarband:peikarband /app

# Set proper permissions
RUN chmod -R 755 /app && \
    chmod -R 777 /app/data /app/logs /app/uploaded_files

# Environment variables
# PYTHONPATH=/app allows importing peikarband.peikarband
# PYTHONPATH also includes /app/peikarband for src.* imports
# REFLEX_DIR points to the directory containing rxconfig.py
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONPATH=/app:/app/peikarband \
    PATH="/app/.venv/bin:$PATH" \
    REFLEX_DIR=/app/peikarband \
    NODE_ENV=production

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:${PORT:-3000}/_health || exit 1

# Switch to non-root user
USER peikarband

# Expose port
EXPOSE 3000 8000

# Use tini as init system
ENTRYPOINT ["/usr/bin/tini", "--"]

# Start application
# We need to run from /app/peikarband so Reflex can find rxconfig.py
# PYTHONPATH=/app allows Python to find peikarband package for imports
WORKDIR /app/peikarband
CMD ["reflex", "run", "--env", "prod", "--loglevel", "info", "--frontend-port", "3000", "--backend-port", "8000"]

# ============================================
# Build Information
# ============================================
# ARG declarations are already done above in runtime stage
LABEL git.commit="${GIT_COMMIT}"
LABEL git.branch="${GIT_BRANCH}"
LABEL build.number="${BUILD_NUMBER}"
LABEL build.date="${BUILD_DATE}"

# ============================================
# Multi-Architecture Support
# ============================================
# This Dockerfile supports:
# - linux/amd64
# - linux/arm64 (with appropriate base image)
#
# Build with:
# docker buildx build --platform linux/amd64,linux/arm64 .