Dockerfile.controlplane

# Build stage
FROM golang:1.25.5-alpine AS builder

WORKDIR /build

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

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

# Copy source code
COPY . .

# Build binary with optimizations
RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o controlplane ./cmd/controlplane

# Runtime stage
FROM alpine:latest

RUN apk add --no-cache ca-certificates sqlite-libs

WORKDIR /app

# Copy binary from builder
COPY --from=builder /build/controlplane .

# Create data directory
RUN mkdir -p /data

# Expose control plane 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/health || exit 1

# Run control plane
CMD ["./controlplane", "--listen", ":8080", "--db", "/data/controlplane.db"]