seaweedfs/test/kafka/Dockerfile.kafka-gateway

# Dockerfile for Kafka Gateway Integration Testing
FROM golang:1.24-alpine AS builder

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

# Set working directory
WORKDIR /app

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

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the weed binary with Kafka gateway support
RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o weed ./weed

# Final stage
FROM alpine:latest

# Install runtime dependencies
RUN apk --no-cache add ca-certificates wget curl netcat-openbsd sqlite

# Create non-root user
RUN addgroup -g 1000 seaweedfs && \
    adduser -D -s /bin/sh -u 1000 -G seaweedfs seaweedfs

# Set working directory
WORKDIR /usr/bin

# Copy binary from builder
COPY --from=builder /app/weed .

# Create data directory
RUN mkdir -p /data && chown seaweedfs:seaweedfs /data

# Copy startup script
COPY test/kafka/scripts/kafka-gateway-start.sh /usr/bin/kafka-gateway-start.sh
RUN chmod +x /usr/bin/kafka-gateway-start.sh

# Switch to non-root user
USER seaweedfs

# Expose Kafka protocol port and pprof port
EXPOSE 9093 10093

# Health check
HEALTHCHECK --interval=10s --timeout=5s --start-period=30s --retries=3 \
  CMD nc -z localhost 9093 || exit 1

# Default command
CMD ["/usr/bin/kafka-gateway-start.sh"]