Dockerfile.server

# Multi-stage build for SPL Toolkit Server
FROM golang:1.22-alpine AS builder

# Set working directory
WORKDIR /app

# Install git (needed for some Go modules)
RUN apk add --no-cache git

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

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

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

# Final stage - minimal runtime image
FROM alpine:latest

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates

# Create non-root user
RUN adduser -D -s /bin/sh appuser

WORKDIR /app

# Copy binary from builder stage
COPY --from=builder /app/spl-toolkit-server .

# Change ownership to appuser
RUN chown appuser:appuser /app/spl-toolkit-server

# Switch to non-root user
USER appuser

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/api/v1/health || exit 1

# Run the server
CMD ["./spl-toolkit-server"]