mirror of
https://github.com/imjasonh/snoop
synced 2026-07-14 19:35:42 +00:00
56774d6a6f
The setup script now accepts an optional image tag as the first argument. If provided, it will use that image instead of building a new one. This allows CI to build the image once and reuse it in setup.sh.
96 lines
3.2 KiB
Bash
Executable file
96 lines
3.2 KiB
Bash
Executable file
#!/bin/bash
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# Setup script for KinD testing environment
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set -euo pipefail
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# Accept optional image tag as first argument
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PROVIDED_IMAGE_TAG="${1:-}"
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CLUSTER_NAME="${CLUSTER_NAME:-snoop-test}"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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echo "================================================"
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echo "Setting up KinD test environment for snoop"
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echo "================================================"
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echo ""
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# Check prerequisites
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echo "Checking prerequisites..."
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command -v kind >/dev/null 2>&1 || { echo "Error: kind not found. Install with: go install sigs.k8s.io/kind@latest"; exit 1; }
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command -v kubectl >/dev/null 2>&1 || { echo "Error: kubectl not found"; exit 1; }
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command -v docker >/dev/null 2>&1 || { echo "Error: docker not found"; exit 1; }
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# Check if cluster already exists
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if kind get clusters 2>/dev/null | grep -q "^${CLUSTER_NAME}$"; then
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echo "Cluster $CLUSTER_NAME already exists. Deleting..."
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kind delete cluster --name "$CLUSTER_NAME"
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fi
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# Create cluster
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echo ""
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echo "Creating KinD cluster: $CLUSTER_NAME"
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kind create cluster --config "$SCRIPT_DIR/cluster-config.yaml" --name "$CLUSTER_NAME"
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echo ""
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echo "Waiting for cluster to be ready..."
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kubectl wait --for=condition=Ready nodes --all --timeout=120s
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# Check node kernel version and eBPF support
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echo ""
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echo "Checking eBPF support..."
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echo "Kernel version:"
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kubectl debug node/snoop-test-control-plane -it --image=alpine -- uname -r 2>/dev/null || echo " (debug check skipped)"
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echo ""
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echo "Checking for BTF support:"
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kubectl debug node/snoop-test-control-plane -it --image=alpine -- ls -la /sys/kernel/btf/vmlinux 2>/dev/null || echo " (debug check skipped)"
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# Build or use provided snoop image
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echo ""
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if [ -n "$PROVIDED_IMAGE_TAG" ]; then
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echo "Using provided image: $PROVIDED_IMAGE_TAG"
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IMAGE_TAG="$PROVIDED_IMAGE_TAG"
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# Verify image exists
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if ! docker image inspect "$IMAGE_TAG" >/dev/null 2>&1; then
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echo "Error: Image $IMAGE_TAG does not exist. Please build it first."
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exit 1
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fi
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else
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echo "Building snoop image..."
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echo "Note: Building on macOS, eBPF generation happens in Docker multi-stage build"
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cd "$PROJECT_ROOT"
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# Use Docker to build with the existing Dockerfile
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# This handles the eBPF code generation inside a Linux container
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IMAGE_TAG="snoop:test-$(date +%s)"
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echo "Building $IMAGE_TAG..."
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docker build -t "$IMAGE_TAG" -f Dockerfile .
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fi
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echo ""
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echo "Loading image into KinD cluster..."
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kind load docker-image "$IMAGE_TAG" --name "$CLUSTER_NAME"
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# Apply RBAC
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echo ""
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echo "Applying RBAC resources..."
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kubectl apply -f "$PROJECT_ROOT/deploy/kubernetes/rbac.yaml"
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echo ""
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echo "================================================"
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echo "Setup complete!"
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echo "================================================"
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echo ""
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echo "Cluster: $CLUSTER_NAME"
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echo "Image: $IMAGE_TAG"
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echo ""
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echo "Next steps:"
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echo " 1. Run tests: ./run-tests.sh"
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echo " 2. Or deploy manually: kubectl apply -f manifests/alpine-test.yaml"
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echo " 3. View logs: kubectl -n snoop-test logs -l app=alpine-test -c snoop"
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echo ""
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echo "To tear down: ./teardown.sh"
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echo ""
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# Save image tag for test runner
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echo "$IMAGE_TAG" > "$SCRIPT_DIR/.image-tag"
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