58 lines
1.3 KiB
Docker
58 lines
1.3 KiB
Docker
# DanceLessonsCoach Docker Image
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# Multi-stage build for production deployment
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# Stage 1: Build binary
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FROM golang:1.26.1-alpine AS builder
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WORKDIR /app
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# Copy go mod files
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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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# Install swag and generate Swagger docs only if they don't exist
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RUN if [ ! -f pkg/server/docs/swagger.json ]; then \
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echo "📝 Generating Swagger documentation..." && \
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go install github.com/swaggo/swag/cmd/swag@latest && \
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cd pkg/server && go generate && \
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echo "✅ Swagger documentation generated"; \
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else \
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echo "✅ Swagger documentation already exists, skipping swag installation and generation"; \
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fi
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# Build binary
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RUN CGO_ENABLED=0 GOOS=linux go build -o /dance-lessons-coach ./cmd/server
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# Stage 2: Final image
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FROM alpine:3.18
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WORKDIR /app
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# Install dependencies
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RUN apk add --no-cache ca-certificates tzdata
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# Copy binary from builder
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COPY --from=builder /dance-lessons-coach /app/dance-lessons-coach
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# Copy configuration
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COPY config.yaml /app/config.yaml
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# Set permissions
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RUN chmod +x /app/dance-lessons-coach
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# Set timezone
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ENV TZ=UTC
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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=3s \
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CMD wget -q --spider http://localhost:8080/api/health || exit 1
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# Entry point
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ENTRYPOINT ["/app/dance-lessons-coach"]
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