Pastebox/Dockerfile at main · Pastezen/Pastebox · GitHub

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# Pastebox Engine - Production Dockerfile
# Includes: Go runtime, rclone, FUSE support, MongoDB client

FROM golang:1.21-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git gcc musl-dev

WORKDIR /app

# Copy go mod files
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Build the router binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o router ./cmd/router
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o pasteboxctl ./cmd/pasteboxctl

# ============================================
# Production image
# ============================================
FROM alpine:3.19

# Install runtime dependencies
RUN apk add --no-cache \
    ca-certificates \
    fuse3 \
    bash \
    curl \
    openssh-client \
    tzdata \
    && rm -rf /var/cache/apk/*

# Install rclone
RUN curl -O https://downloads.rclone.org/rclone-current-linux-amd64.zip \
    && unzip rclone-current-linux-amd64.zip \
    && cp rclone-*-linux-amd64/rclone /usr/local/bin/ \
    && chmod +x /usr/local/bin/rclone \
    && rm -rf rclone-* \
    && rclone version

# Enable FUSE for non-root users
RUN echo "user_allow_other" >> /etc/fuse.conf

# Create app user and directories
RUN adduser -D -u 1000 pastebox \
    && mkdir -p /app/data/storage /app/data/mongodb /app/bin /app/logs \
    && chown -R pastebox:pastebox /app

WORKDIR /app

# Copy binaries from builder
COPY --from=builder /app/router /app/router
COPY --from=builder /app/pasteboxctl /app/bin/pasteboxctl

# Copy default config
COPY config.yaml.example /app/config.yaml

# Set permissions
RUN chmod +x /app/router /app/bin/pasteboxctl

# Environment variables
ENV PASTEBOX_STORAGE_PATH=/app/data/storage
ENV PASTEBOX_LOG_LEVEL=info
ENV GIN_MODE=release

# Expose ports
# 8080 - HTTP API
# 2222 - SSH/SFTP
EXPOSE 8080 2222

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Run as non-root user
USER pastebox

# Start the router
CMD ["/app/router"]