79 lines
1.8 KiB
Docker
79 lines
1.8 KiB
Docker
# Multi-stage build for Go LLM Gateway
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# Stage 1: Build the frontend
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FROM node:18-alpine AS frontend-builder
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WORKDIR /frontend
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# Copy package files for better caching
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COPY frontend/admin/package*.json ./
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RUN npm ci --only=production
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# Copy frontend source and build
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COPY frontend/admin/ ./
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RUN npm run build
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# Stage 2: Build the Go binary
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FROM golang:alpine AS builder
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# Install build dependencies
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RUN apk add --no-cache git ca-certificates tzdata gcc musl-dev
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WORKDIR /build
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# Copy go mod files first for better caching
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COPY go.mod go.sum ./
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RUN go mod download
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# Copy source code
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COPY . .
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# Copy pre-built frontend assets from stage 1
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COPY --from=frontend-builder /frontend/dist ./internal/admin/dist
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# Build the binary with optimizations
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# CGO is required for SQLite support
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RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build \
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-ldflags='-w -s -extldflags "-static"' \
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-a -installsuffix cgo \
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-o gateway \
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./cmd/gateway
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# Stage 2: Create minimal runtime image
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FROM alpine:3.19
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# Install runtime dependencies
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RUN apk add --no-cache ca-certificates tzdata
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# Create non-root user
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RUN addgroup -g 1000 gateway && \
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adduser -D -u 1000 -G gateway gateway
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# Create necessary directories
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RUN mkdir -p /app /app/data && \
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chown -R gateway:gateway /app
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WORKDIR /app
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# Copy binary from builder
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COPY --from=builder /build/gateway /app/gateway
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# Copy example config (optional, mainly for documentation)
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COPY config.example.yaml /app/config.example.yaml
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# Switch to non-root user
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USER gateway
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# Expose port
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EXPOSE 8080
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# Health check
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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# Set entrypoint
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ENTRYPOINT ["/app/gateway"]
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# Default command (can be overridden)
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CMD ["--config", "/app/config/config.yaml"]
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