86 lines
2.6 KiB
Bash
Executable File
86 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# Test Docker build cache functionality locally
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# Usage: scripts/test-docker-cache.sh
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set -e
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echo "🧪 Testing Docker Build Cache"
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echo "============================"
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echo ""
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# Check requirements
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if ! command -v docker >/dev/null 2>&1; then
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echo "❌ Docker not found. Please install Docker first."
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exit 1
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fi
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if ! command -v go >/dev/null 2>&1; then
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echo "❌ Go not found. Please install Go 1.26.1+."
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exit 1
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fi
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echo "✅ Requirements met"
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echo ""
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# 1. Calculate dependency hash (same as CI)
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echo "1. Calculating dependency hash..."
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# Use shasum on macOS, sha256sum on Linux
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if command -v sha256sum >/dev/null 2>&1; then
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DEPS_HASH=$(sha256sum go.mod go.sum | sha256sum | cut -d' ' -f1 | head -c 12)
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else
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DEPS_HASH=$(shasum -a 256 go.mod go.sum | shasum -a 256 | cut -d' ' -f1 | head -c 12)
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fi
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echo " Dependency hash: $DEPS_HASH"
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echo ""
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# 2. Build Docker cache image
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echo "2. Building Docker cache image..."
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IMAGE_NAME="dance-lessons-coach-build-cache:$DEPS_HASH"
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echo " Image name: $IMAGE_NAME"
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docker build -t "$IMAGE_NAME" -f Dockerfile.build .
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echo "✅ Docker image built successfully"
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echo ""
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# 3. Test running commands in Docker
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echo "3. Testing Docker execution..."
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echo " Testing 'go version'..."
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docker run --rm -v "$(pwd):/workspace" -w /workspace "$IMAGE_NAME" go version
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echo " ✅ Go version command works"
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echo " Testing 'go build'..."
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docker run --rm -v "$(pwd):/workspace" -w /workspace "$IMAGE_NAME" go build -o /tmp/test ./cmd/greet
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echo " ✅ Go build command works"
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echo " Testing 'swag' availability..."
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docker run --rm -v "$(pwd):/workspace" -w /workspace "$IMAGE_NAME" swag --version || echo " ⚠️ Swag not available"
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echo ""
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# 4. Performance comparison
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echo "4. Performance comparison..."
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echo " Running 'go build' natively..."
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START=$(date +%s%N)
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go build -o /tmp/native-test ./cmd/greet > /dev/null 2>&1
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NATIVE_TIME=$((($(date +%s%N) - $START)/1000000))
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echo " Native build: ${NATIVE_TIME}ms"
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echo " Running 'go build' in Docker..."
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START=$(date +%s%N)
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docker run --rm -v "$(pwd):/workspace" -w /workspace "$IMAGE_NAME" go build -o /tmp/docker-test ./cmd/greet > /dev/null 2>&1
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DOCKER_TIME=$((($(date +%s%N) - $START)/1000000))
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echo " Docker build: ${DOCKER_TIME}ms"
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echo " Overhead: $((DOCKER_TIME - NATIVE_TIME))ms"
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echo ""
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# Clean up
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rm -f /tmp/native-test /tmp/docker-test
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echo "✅ Docker cache testing complete!"
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echo ""
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echo "💡 The Docker image is ready for CI use."
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echo "💡 Push this image to your registry for CI caching:"
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echo " docker tag $IMAGE_NAME your-registry/$IMAGE_NAME"
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echo " docker push your-registry/$IMAGE_NAME" |