chore: import upstream snapshot with attribution

Makefile

@@ -0,0 +1,402 @@
+SHELL=/bin/bash
+
+.PHONY: help
+.DEFAULT_GOAL := build
+.ONESHELL:
+
+SUFFIX=$(GOOS)_$(GOARCH)
+COMMIT_HASH=$(shell git rev-parse HEAD)
+GIT_BRANCH=$(shell git branch --show-current | tr '[:upper:]' '[:lower:]')
+GIT_VERSION=$(shell git branch --show-current | tr '[:upper:]' '[:lower:]')
+BUILD_TIMESTAMP=$(shell date +%s)
+export VER?=0.0.0
+
+help: ## Print this help message.
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+
+build-debug:  ## Build for debugging.
+	export CGO_ENABLED=1
+	export GCLFAGS='-gcflags="all=-N -l"'
+	${MAKE} build-base
+
+build: ## Build.
+	export CGO_ENABLED=0
+	export LDFLAGS_EXT='-extldflags=-static -s -w'
+	${MAKE} build-base
+
+build-race: ## Build with -race flag.
+	export CGO_ENABLED=1
+	export GCLFAGS='-race'
+	export LDFLAGS_EXT='-extldflags=-static -s -w'
+	${MAKE} build-base
+
+build-base: ## Build binary (select the platform via GOOS / GOARCH env variables).
+	go build ${GCLFAGS} -ldflags="${LDFLAGS_EXT} \
+					-X 'github.com/kubeshark/kubeshark/misc.GitCommitHash=$(COMMIT_HASH)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Branch=$(GIT_BRANCH)' \
+					-X 'github.com/kubeshark/kubeshark/misc.BuildTimestamp=$(BUILD_TIMESTAMP)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Platform=$(SUFFIX)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Ver=$(VER)'" \
+					-o bin/kubeshark_$(SUFFIX) kubeshark.go && \
+	cd bin && shasum -a 256 kubeshark_${SUFFIX} > kubeshark_${SUFFIX}.sha256
+
+build-brew: ## Build binary for brew/core CI
+	go build ${GCLFAGS} -ldflags="${LDFLAGS_EXT} \
+					-X 'github.com/kubeshark/kubeshark/misc.GitCommitHash=$(COMMIT_HASH)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Branch=$(GIT_BRANCH)' \
+					-X 'github.com/kubeshark/kubeshark/misc.BuildTimestamp=$(BUILD_TIMESTAMP)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Platform=$(SUFFIX)' \
+					-X 'github.com/kubeshark/kubeshark/misc.Ver=$(VER)'" \
+					-o kubeshark kubeshark.go
+
+build-windows-amd64:
+	$(MAKE) build GOOS=windows GOARCH=amd64 && \
+	mv ./bin/kubeshark_windows_amd64 ./bin/kubeshark.exe && \
+	rm bin/kubeshark_windows_amd64.sha256 && \
+	cd bin && shasum -a 256 kubeshark.exe > kubeshark.exe.sha256
+
+build-all: ## Build for all supported platforms.
+	export CGO_ENABLED=0
+	echo "Compiling for every OS and Platform" && \
+	mkdir -p bin && sed s/_VER_/$(VER)/g RELEASE.md.TEMPLATE >  bin/README.md && \
+	$(MAKE) build GOOS=linux GOARCH=amd64 && \
+	$(MAKE) build GOOS=linux GOARCH=arm64 && \
+	$(MAKE) build GOOS=darwin GOARCH=amd64 && \
+	$(MAKE) build GOOS=darwin GOARCH=arm64 && \
+	$(MAKE) build-windows-amd64 && \
+	echo "---------" && \
+	find ./bin -ls
+
+clean: ## Clean all build artifacts.
+	go clean
+	rm -rf ./bin/*
+
+test: ## Run cli tests.
+	@go test ./... -coverpkg=./... -race -coverprofile=coverage.out -covermode=atomic
+
+test-integration: ## Run integration tests (requires Kubernetes cluster).
+	@echo "Running integration tests..."
+	@LOG_FILE=$$(mktemp /tmp/integration-test.XXXXXX.log); \
+	go test -tags=integration -timeout $${INTEGRATION_TIMEOUT:-5m} -v ./integration/... 2>&1 | tee $$LOG_FILE; \
+	status=$$?; \
+	echo ""; \
+	echo "========================================"; \
+	echo "         INTEGRATION TEST SUMMARY"; \
+	echo "========================================"; \
+	grep -E "^(--- PASS|--- FAIL|--- SKIP)" $$LOG_FILE || true; \
+	echo "----------------------------------------"; \
+	pass=$$(grep -c "^--- PASS" $$LOG_FILE 2>/dev/null || true); \
+	fail=$$(grep -c "^--- FAIL" $$LOG_FILE 2>/dev/null || true); \
+	skip=$$(grep -c "^--- SKIP" $$LOG_FILE 2>/dev/null || true); \
+	echo "PASSED:  $${pass:-0}"; \
+	echo "FAILED:  $${fail:-0}"; \
+	echo "SKIPPED: $${skip:-0}"; \
+	echo "========================================"; \
+	rm -f $$LOG_FILE; \
+	exit $$status
+
+test-integration-mcp: ## Run only MCP integration tests.
+	@echo "Running MCP integration tests..."
+	@LOG_FILE=$$(mktemp /tmp/integration-test.XXXXXX.log); \
+	go test -tags=integration -timeout $${INTEGRATION_TIMEOUT:-5m} -v ./integration/ -run "MCP" 2>&1 | tee $$LOG_FILE; \
+	status=$$?; \
+	echo ""; \
+	echo "========================================"; \
+	echo "         INTEGRATION TEST SUMMARY"; \
+	echo "========================================"; \
+	grep -E "^(--- PASS|--- FAIL|--- SKIP)" $$LOG_FILE || true; \
+	echo "----------------------------------------"; \
+	pass=$$(grep -c "^--- PASS" $$LOG_FILE 2>/dev/null || true); \
+	fail=$$(grep -c "^--- FAIL" $$LOG_FILE 2>/dev/null || true); \
+	skip=$$(grep -c "^--- SKIP" $$LOG_FILE 2>/dev/null || true); \
+	echo "PASSED:  $${pass:-0}"; \
+	echo "FAILED:  $${fail:-0}"; \
+	echo "SKIPPED: $${skip:-0}"; \
+	echo "========================================"; \
+	rm -f $$LOG_FILE; \
+	exit $$status
+
+test-integration-short: ## Run quick integration tests (skips long-running tests).
+	@echo "Running quick integration tests..."
+	@LOG_FILE=$$(mktemp /tmp/integration-test.XXXXXX.log); \
+	go test -tags=integration -timeout $${INTEGRATION_TIMEOUT:-2m} -short -v ./integration/... 2>&1 | tee $$LOG_FILE; \
+	status=$$?; \
+	echo ""; \
+	echo "========================================"; \
+	echo "         INTEGRATION TEST SUMMARY"; \
+	echo "========================================"; \
+	grep -E "^(--- PASS|--- FAIL|--- SKIP)" $$LOG_FILE || true; \
+	echo "----------------------------------------"; \
+	pass=$$(grep -c "^--- PASS" $$LOG_FILE 2>/dev/null || true); \
+	fail=$$(grep -c "^--- FAIL" $$LOG_FILE 2>/dev/null || true); \
+	skip=$$(grep -c "^--- SKIP" $$LOG_FILE 2>/dev/null || true); \
+	echo "PASSED:  $${pass:-0}"; \
+	echo "FAILED:  $${fail:-0}"; \
+	echo "SKIPPED: $${skip:-0}"; \
+	echo "========================================"; \
+	rm -f $$LOG_FILE; \
+	exit $$status
+
+helm-test: ## Run Helm lint and unit tests.
+	helm lint ./helm-chart
+	helm unittest ./helm-chart
+
+helm-test-full: helm-test ## Run Helm tests with kubeconform schema validation.
+	helm template kubeshark ./helm-chart | kubeconform -strict -kubernetes-version 1.35.0 -summary
+	helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-s3.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary
+	helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-azblob.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary
+	helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-gcs.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary
+
+lint: ## Lint the source code.
+	golangci-lint run
+
+kubectl-view-all-resources: ## This command outputs all Kubernetes resources using YAML format and pipes it to VS Code
+	./kubectl.sh view-all-resources
+
+kubectl-view-kubeshark-resources: ## This command outputs all Kubernetes resources in "kubeshark" namespace using YAML format and pipes it to VS Code
+	./kubectl.sh view-kubeshark-resources
+
+generate-helm-values: ## Generate the Helm values from config.yaml
+# 	[ -f ~/.kubeshark/config.yaml ] && mv ~/.kubeshark/config.yaml ~/.kubeshark/config.yaml.old
+	bin/kubeshark__ config>helm-chart/values.yaml
+# 	[ -f ~/.kubeshark/config.yaml.old ] && mv ~/.kubeshark/config.yaml.old ~/.kubeshark/config.yaml
+# 	sed -i 's/^license:.*/license: ""/' helm-chart/values.yaml && sed -i '1i # find a detailed description here: https://github.com/kubeshark/kubeshark/blob/master/helm-chart/README.md' helm-chart/values.yaml 
+
+generate-manifests: ## Generate the manifests from the Helm chart using default configuration
+	helm template kubeshark -n default ./helm-chart > ./manifests/complete.yaml
+
+logs-sniffer:
+	export LOGS_POD_PREFIX=kubeshark-worker-
+	export LOGS_CONTAINER='-c sniffer'
+	export LOGS_FOLLOW=
+	${MAKE} logs
+
+logs-sniffer-follow:
+	export LOGS_POD_PREFIX=kubeshark-worker-
+	export LOGS_CONTAINER='-c sniffer'
+	export LOGS_FOLLOW=--follow
+	${MAKE} logs
+
+logs-tracer:
+	export LOGS_POD_PREFIX=kubeshark-worker-
+	export LOGS_CONTAINER='-c tracer'
+	export LOGS_FOLLOW=
+	${MAKE} logs
+
+logs-tracer-follow:
+	export LOGS_POD_PREFIX=kubeshark-worker-
+	export LOGS_CONTAINER='-c tracer'
+	export LOGS_FOLLOW=--follow
+	${MAKE} logs
+
+logs-worker: logs-sniffer
+
+logs-worker-follow: logs-sniffer-follow
+
+logs-hub:
+	export LOGS_POD_PREFIX=kubeshark-hub
+	export LOGS_FOLLOW=
+	${MAKE} logs
+
+logs-hub-follow:
+	export LOGS_POD_PREFIX=kubeshark-hub
+	export LOGS_FOLLOW=--follow
+	${MAKE} logs
+
+logs-front:
+	export LOGS_POD_PREFIX=kubeshark-front
+	export LOGS_FOLLOW=
+	${MAKE} logs
+
+logs-front-follow:
+	export LOGS_POD_PREFIX=kubeshark-front
+	export LOGS_FOLLOW=--follow
+	${MAKE} logs
+
+logs:
+	kubectl logs $$(kubectl get pods | awk '$$1 ~ /^$(LOGS_POD_PREFIX)/' | awk 'END {print $$1}') $(LOGS_CONTAINER) $(LOGS_FOLLOW)
+
+ssh-node:
+	kubectl ssh node $$(kubectl get nodes | awk 'END {print $$1}')
+
+exec-worker:
+	export EXEC_POD_PREFIX=kubeshark-worker-
+	${MAKE} exec
+
+exec-hub:
+	export EXEC_POD_PREFIX=kubeshark-hub
+	${MAKE} exec
+
+exec-front:
+	export EXEC_POD_PREFIX=kubeshark-front
+	${MAKE} exec
+
+exec:
+	kubectl exec --stdin --tty $$(kubectl get pods | awk '$$1 ~ /^$(EXEC_POD_PREFIX)/' | awk 'END {print $$1}') -- /bin/sh
+
+helm-install:
+	cd helm-chart && helm install kubeshark . --set tap.docker.tag=$(TAG) && cd ..
+
+helm-install-debug:
+	cd helm-chart && helm install kubeshark . --set tap.docker.tag=$(TAG) --set tap.debug=true && cd ..
+
+helm-install-profile:
+	cd helm-chart && helm install kubeshark . --set tap.docker.tag=$(TAG) --set tap.pprof.enabled=true && cd ..
+
+helm-uninstall:
+	helm uninstall kubeshark
+
+proxy:
+	kubeshark proxy
+
+port-forward:
+	kubectl port-forward $$(kubectl get pods | awk '$$1 ~ /^$(POD_PREFIX)/' | awk 'END {print $$1}') $(SRC_PORT):$(DST_PORT)
+
+release: ## Print release workflow instructions.
+	@echo "Release workflow — each step is idempotent and can be rerun on its own:"
+	@echo ""
+	@echo "  1. make release-siblings VERSION=x.y.z"
+	@echo "     Tag worker, hub, front with vx.y.z. Also run standalone when"
+	@echo "     rebuilding docker images without cutting a full release."
+	@echo ""
+	@echo "  2. make release-pr-kubeshark VERSION=x.y.z"
+	@echo "     Bump Helm Chart.yaml, build, open release PR on kubeshark."
+	@echo ""
+	@echo "  3. make release-pr-helm VERSION=x.y.z"
+	@echo "     Sync helm-chart/ into kubeshark.github.io, open helm PR."
+	@echo "     Requires release/vx.y.z branch (created by step 2)."
+	@echo ""
+	@echo "  Shortcut: make release-pr VERSION=x.y.z runs 1 → 2 → 3."
+	@echo ""
+	@echo "  After both PRs merge, create the release tag:"
+	@echo "  make release-tag VERSION=x.y.z"
+
+# Internal: validate VERSION before any release-* target runs.
+_release-check-version:
+	@if [ -z "$(VERSION)" ]; then echo "ERROR: VERSION is required. Usage: make <target> VERSION=x.y.z"; exit 1; fi
+	@echo "$(VERSION)" | grep -Eq '^[0-9]+\.[0-9]+\.[0-9]+' || { echo "ERROR: VERSION must be semver (e.g. 53.2.4)"; exit 1; }
+
+release-siblings: _release-check-version ## Tag worker, hub, front with v$(VERSION). Idempotent; standalone for docker-image-only updates.
+	@for repo in worker hub front; do \
+		echo "==> $$repo: ensuring v$(VERSION) tag"; \
+		(cd ../$$repo && git checkout master && git pull) || exit 1; \
+		if (cd ../$$repo && git ls-remote --tags origin "refs/tags/v$(VERSION)" | grep -q .); then \
+			echo "    v$(VERSION) already on origin — skipping"; \
+		else \
+			(cd ../$$repo && git tag -d v$(VERSION) 2>/dev/null; git tag v$(VERSION) && git push origin "refs/tags/v$(VERSION)") || exit 1; \
+		fi; \
+	done
+
+release-pr-kubeshark: _release-check-version ## Bump Chart.yaml, build, open release PR on kubeshark.
+	@cd ../kubeshark && git checkout master && git pull
+	@NEW=$$(echo $(VERSION) | sed -E 's/^([0-9]+\.[0-9]+\.[0-9]+).*/\1/'); \
+	CUR=$$(awk '/^version:/ {gsub(/"/,"",$$2); print $$2; exit}' helm-chart/Chart.yaml); \
+	if [ "$$CUR" != "$$NEW" ]; then \
+		sed -i '' "s/^version:.*/version: \"$$NEW\"/" helm-chart/Chart.yaml; \
+	else \
+		echo "Chart.yaml already at $$NEW"; \
+	fi
+	@$(MAKE) build VER=$(VERSION)
+	@if [ "$(shell uname)" = "Darwin" ]; then \
+		codesign --sign - --force --preserve-metadata=entitlements,requirements,flags,runtime ./bin/kubeshark__; \
+	fi
+	@$(MAKE) generate-helm-values && $(MAKE) generate-manifests
+	@if git show-ref --verify --quiet refs/heads/release/v$(VERSION); then \
+		git branch -D release/v$(VERSION); \
+	fi
+	@git checkout -b release/v$(VERSION)
+	@git add -A .
+	@if ! git diff --cached --quiet; then \
+		git commit -m ":bookmark: Bump the Helm chart version to $(VERSION)"; \
+	else \
+		echo "nothing to commit"; \
+	fi
+	@git push --force-with-lease -u origin release/v$(VERSION)
+	@if gh pr view release/v$(VERSION) --json number >/dev/null 2>&1; then \
+		echo "PR already exists for release/v$(VERSION)"; \
+	else \
+		gh pr create --title ":bookmark: Release v$(VERSION)" \
+			--body "Automated release PR for v$(VERSION)." \
+			--base master \
+			--reviewer corest; \
+	fi
+
+release-pr-helm: _release-check-version ## Sync helm-chart/ to kubeshark.github.io and open the helm PR. Requires release/v$(VERSION) branch (step 2).
+	@git fetch origin "refs/heads/release/v$(VERSION):refs/heads/release/v$(VERSION)" 2>/dev/null || true
+	@if ! git show-ref --verify --quiet refs/heads/release/v$(VERSION); then \
+		echo "ERROR: release/v$(VERSION) branch not found locally or on origin."; \
+		echo "Run 'make release-pr-kubeshark VERSION=$(VERSION)' first."; \
+		exit 1; \
+	fi
+	@git checkout release/v$(VERSION)
+	@cd ../kubeshark.github.io && git checkout master && git pull \
+		&& rm -rf charts/chart && mkdir -p charts/chart \
+		&& cp -r ../kubeshark/helm-chart/ charts/chart/
+	@cd ../kubeshark.github.io && \
+	if git show-ref --verify --quiet refs/heads/helm-v$(VERSION); then \
+		git branch -D helm-v$(VERSION); \
+	fi && \
+	git checkout -b helm-v$(VERSION) && \
+	git add -A . && \
+	if ! git diff --cached --quiet; then \
+		git commit -m ":sparkles: Update the Helm chart to v$(VERSION)"; \
+	else \
+		echo "nothing to commit"; \
+	fi && \
+	git push --force-with-lease -u origin helm-v$(VERSION) && \
+	if ! gh pr view helm-v$(VERSION) --json number >/dev/null 2>&1; then \
+		gh pr create --title ":sparkles: Helm chart v$(VERSION)" \
+			--body "Update Helm chart for release v$(VERSION)." \
+			--base master \
+			--reviewer corest; \
+	else \
+		echo "PR already exists for helm-v$(VERSION)"; \
+	fi && \
+	git checkout master
+	@cd ../kubeshark && git checkout master && git pull
+
+release-pr: release-siblings release-pr-kubeshark release-pr-helm ## Run release-siblings, release-pr-kubeshark, and release-pr-helm in sequence.
+	@echo ""
+	@echo "Release PRs created (or already present):"
+	@echo "  - kubeshark: Review and merge the release PR."
+	@echo "  - kubeshark.github.io: Review and merge the helm chart PR."
+	@echo "Tag will be created automatically, or run: make release-tag VERSION=$(VERSION)"
+
+release-tag: _release-check-version ## Step 2: Tag master after release PR is merged. Idempotent; re-run to retrigger the release build.
+	@echo "Verifying release PR was merged..."
+	@if ! gh pr list --state merged --head release/v$(VERSION) --json number --jq '.[0].number' | grep -q .; then \
+		echo "Error: No merged PR found for release/v$(VERSION). Merge the PR first."; \
+		exit 1; \
+	fi
+	@git checkout master && git pull
+	@if git ls-remote --tags origin "refs/tags/v$(VERSION)" | grep -q .; then \
+		echo "Tag v$(VERSION) already exists on origin — deleting to retrigger release..."; \
+		git push origin :refs/tags/v$(VERSION); \
+	fi
+	@git tag -d v$(VERSION) 2>/dev/null; git tag v$(VERSION) && git push origin "refs/tags/v$(VERSION)"
+	@echo ""
+	@echo "Tagged v$(VERSION) on master. GitHub Actions will build the release."
+
+release-dry-run:
+	@cd ../worker && git checkout master && git pull 
+	# @cd ../tracer && git checkout master && git pull 
+	@cd ../hub && git checkout master && git pull
+	@cd ../front && git checkout master && git pull 
+	@cd ../kubeshark && sed -i "s/^version:.*/version: \"$(shell echo $(VERSION) | sed -E 's/^([0-9]+\.[0-9]+\.[0-9]+)\..*/\1/')\"/" helm-chart/Chart.yaml && make
+	# @if [ "$(shell uname)" = "Darwin" ]; then \
+	# 	codesign --sign - --force --preserve-metadata=entitlements,requirements,flags,runtime ./bin/kubeshark__; \
+	# fi
+	@make generate-helm-values && make generate-manifests
+	@rm -rf ../kubeshark.github.io/charts/chart && mkdir ../kubeshark.github.io/charts/chart && cp -r helm-chart/ ../kubeshark.github.io/charts/chart/
+	@cd ../kubeshark.github.io/
+	@cd ../kubeshark
+
+branch:
+	@cd ../worker && git checkout master && git pull && git checkout -b $(name); git push --set-upstream origin $(name)
+	@cd ../hub && git checkout master && git pull && git checkout -b $(name); git push --set-upstream origin $(name)
+	@cd ../front && git checkout master && git pull && git checkout -b $(name); git push --set-upstream origin $(name)
+
+switch-to-branch:
+	@cd ../worker && git checkout $(name)
+	@cd ../hub && git checkout $(name)
+	@cd ../front && git checkout $(name)