Dockerfile.analyzer

# Build stage
FROM golang:1.23-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git

# 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 analyzer
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o analyzer ./cmd/analyzer

# Final stage
FROM alpine:latest

# Install ca-certificates and wget for health checks
RUN apk --no-cache add ca-certificates wget

# Create non-root user
RUN addgroup -g 1001 -S appgroup && \
    adduser -u 1001 -S appuser -G appgroup

# Set working directory
WORKDIR /app

# Copy binary from builder stage
COPY --from=builder /app/analyzer .

# Change ownership to non-root user
RUN chown -R appuser:appgroup /app

# Switch to non-root user
USER appuser

# Expose port (will be overridden by environment variable)
EXPOSE 9001

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:${PORT:-9001}/health || exit 1

# Run the analyzer
CMD ["./analyzer"]