chore: import upstream snapshot with attribution

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Provide more information**
+Running on EKS, AKS, GKE, Minikube, Rancher, OpenShift? Number of Nodes? CNI?
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Run `kubeshark <command> ...`
+2. Click on '...'
+3. Scroll down to '...'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Logs**
+Upload logs:
+1. Run the kubeshark command with `--set dump-logs=true` (e.g `kubeshark tap --set dump-logs=true`)
+2. Try to reproduce the issue
+3. <kbd>CTRL</kbd>+<kbd>C</kbd> on terminal tab which runs `kubeshark`
+4. Upload the logs zip file from `~/.kubeshark/kubeshark_logs_**.zip`
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. macOS]
+ - Web Browser: [e.g. Google Chrome]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature request
+description: Request a new feature or an improvement to an existing one
+title: "[Feature Request:]"
+labels: ["enhancement"]
+assignees:
+  - alongir
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to request a new feature!
+  - type: input
+    id: contact
+    attributes:
+      label: Contact Details
+      description: How can we get in touch with you if we need more info?
+      placeholder: ex. email@example.com
+    validations:
+      required: false
+  - type: textarea
+    id: the-problem
+    attributes:
+      label: Is your feature request related to a problem? Please describe.
+      description: Please describe the problem you are trying to solve
+    validations:
+      required: true
+  - type: input
+    id: original-thread
+    attributes:
+      label: Original Thread
+      description: A link to the original discussion thread (e.g. Slack, Discord, Email, Verbal)
+    validations:
+      required: false
+  - type: textarea
+    id: the-solution
+    attributes:
+      label: Describe the solution you'd like to see
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: false
+  - type: textarea
+    id: the-context
+    attributes:
+      label: Provide additional context
+      description: Add any other context or screenshots about the feature request here.
+    validations:
+      required: false
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/kubeshark/kubeshark/blob/master/docs/CODE_OF_CONDUCT.md)
+      options:
+        - label: I agree to follow this project's Code of Conduct
+          required: true

.github/static/kubeshark.rb.tmpl

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+# typed: false
+# frozen_string_literal: true
+
+class Kubeshark < Formula
+  desc ""
+  homepage "https://github.com/kubeshark/kubeshark"
+  version "${CLEAN_VERSION}"
+
+  on_macos do
+    if Hardware::CPU.arm?
+      url "https://github.com/kubeshark/kubeshark/releases/download/${FULL_VERSION}/kubeshark_darwin_arm64"
+      sha256 "${DARWIN_ARM64_SHA256}"
+
+      def install
+        bin.install "kubeshark_darwin_arm64" => "kubeshark"
+      end
+    end
+    if Hardware::CPU.intel?
+      url "https://github.com/kubeshark/kubeshark/releases/download/${FULL_VERSION}/kubeshark_darwin_amd64"
+      sha256 "${DARWIN_AMD64_SHA256}"
+
+      def install
+        bin.install "kubeshark_darwin_amd64" => "kubeshark"
+      end
+    end
+  end
+
+  on_linux do
+    if Hardware::CPU.intel?
+      url "https://github.com/kubeshark/kubeshark/releases/download/${FULL_VERSION}/kubeshark_linux_amd64"
+      sha256 "${LINUX_AMD64_SHA256}"
+
+      def install
+        bin.install "kubeshark_linux_amd64" => "kubeshark"
+      end
+    end
+    if Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
+      url "https://github.com/kubeshark/kubeshark/releases/download/${FULL_VERSION}/kubeshark_linux_arm64"
+      sha256 "${LINUX_ARM64_SHA256}"
+
+      def install
+        bin.install "kubeshark_linux_arm64" => "kubeshark"
+      end
+    end
+  end
+end

.github/workflows/helm.yml

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+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Release Helm Charts
+
+jobs:
+  release:
+    # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
+    # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.5.0
+        with:
+          charts_dir: .
+          charts_repo_url: https://kubeshark.github.io/kubeshark
+        env:
+          CR_TOKEN: "${{ secrets.HELM_TOKEN }}"

.github/workflows/linter.yml

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+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+name: Linter
+
+permissions:
+  contents: read
+
+jobs:
+  golint:
+    name: Golint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Go lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          args: --timeout=10m

.github/workflows/mcp-publish.yml

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+name: MCP Registry Publish
+
+on:
+  workflow_call:
+    inputs:
+      release_tag:
+        description: 'Release tag to publish (e.g., v52.13.0)'
+        type: string
+        required: true
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: 'Dry run - generate server.json but skip actual publishing'
+        type: boolean
+        default: true
+      release_tag:
+        description: 'Release tag to publish (e.g., v52.13.0)'
+        type: string
+        required: true
+
+jobs:
+  mcp-publish:
+    name: Publish to MCP Registry
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write  # Required for OIDC authentication with MCP Registry
+      contents: read   # Required for checkout
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Determine version
+        id: version
+        shell: bash
+        run: |
+          # inputs.release_tag works for both workflow_call and workflow_dispatch
+          VERSION="${{ inputs.release_tag }}"
+          echo "tag=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Publishing MCP server for version: ${VERSION}"
+
+      - name: Download SHA256 files from release
+        shell: bash
+        run: |
+          VERSION="${{ steps.version.outputs.tag }}"
+          mkdir -p bin
+          echo "Downloading SHA256 checksums from release ${VERSION}..."
+          for platform in darwin_arm64 darwin_amd64 linux_arm64 linux_amd64 windows_amd64; do
+            url="https://github.com/kubeshark/kubeshark/releases/download/${VERSION}/kubeshark-mcp_${platform}.mcpb.sha256"
+            echo "  Fetching ${platform}..."
+            if ! curl -sfL "${url}" -o "bin/kubeshark-mcp_${platform}.mcpb.sha256"; then
+              echo "::warning::Failed to download SHA256 for ${platform}"
+            fi
+          done
+          echo "Downloaded checksums:"
+          ls -la bin/*.sha256 2>/dev/null || echo "No SHA256 files found"
+
+      - name: Generate server.json
+        shell: bash
+        run: |
+          VERSION="${{ steps.version.outputs.tag }}"
+          CLEAN_VERSION="${VERSION#v}"
+
+          # Read SHA256 hashes
+          get_sha256() {
+            local file="bin/kubeshark-mcp_$1.mcpb.sha256"
+            if [ -f "$file" ]; then
+              awk '{print $1}' "$file"
+            else
+              echo "HASH_NOT_FOUND"
+            fi
+          }
+
+          DARWIN_ARM64_SHA256=$(get_sha256 "darwin_arm64")
+          DARWIN_AMD64_SHA256=$(get_sha256 "darwin_amd64")
+          LINUX_ARM64_SHA256=$(get_sha256 "linux_arm64")
+          LINUX_AMD64_SHA256=$(get_sha256 "linux_amd64")
+          WINDOWS_AMD64_SHA256=$(get_sha256 "windows_amd64")
+
+          echo "SHA256 hashes:"
+          echo "  darwin_arm64: ${DARWIN_ARM64_SHA256}"
+          echo "  darwin_amd64: ${DARWIN_AMD64_SHA256}"
+          echo "  linux_arm64:  ${LINUX_ARM64_SHA256}"
+          echo "  linux_amd64:  ${LINUX_AMD64_SHA256}"
+          echo "  windows_amd64: ${WINDOWS_AMD64_SHA256}"
+
+          # Generate server.json using jq for proper formatting
+          jq -n \
+            --arg version "$CLEAN_VERSION" \
+            --arg full_version "$VERSION" \
+            --arg darwin_arm64_sha "$DARWIN_ARM64_SHA256" \
+            --arg darwin_amd64_sha "$DARWIN_AMD64_SHA256" \
+            --arg linux_arm64_sha "$LINUX_ARM64_SHA256" \
+            --arg linux_amd64_sha "$LINUX_AMD64_SHA256" \
+            --arg windows_amd64_sha "$WINDOWS_AMD64_SHA256" \
+            '{
+              "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+              "name": "io.github.kubeshark/mcp",
+              "displayName": "Kubeshark",
+              "description": "Real-time Kubernetes network traffic visibility and API analysis for HTTP, gRPC, Redis, Kafka, DNS.",
+              "icon": "https://raw.githubusercontent.com/kubeshark/assets/refs/heads/master/logo/ico/icon.ico",
+              "repository": { "url": "https://github.com/kubeshark/kubeshark", "source": "github" },
+              "homepage": "https://kubeshark.com",
+              "license": "Apache-2.0",
+              "version": $version,
+              "authors": [{ "name": "Kubeshark", "url": "https://kubeshark.com" }],
+              "categories": ["kubernetes", "networking", "observability", "debugging", "security"],
+              "tags": ["kubernetes", "network", "traffic", "api", "http", "grpc", "kafka", "redis", "dns", "pcap", "wireshark", "tcpdump", "observability", "debugging", "microservices"],
+              "packages": [
+                { "registryType": "mcpb", "identifier": ("https://github.com/kubeshark/kubeshark/releases/download/" + $full_version + "/kubeshark-mcp_darwin_arm64.mcpb"), "fileSha256": $darwin_arm64_sha, "transport": { "type": "stdio" } },
+                { "registryType": "mcpb", "identifier": ("https://github.com/kubeshark/kubeshark/releases/download/" + $full_version + "/kubeshark-mcp_darwin_amd64.mcpb"), "fileSha256": $darwin_amd64_sha, "transport": { "type": "stdio" } },
+                { "registryType": "mcpb", "identifier": ("https://github.com/kubeshark/kubeshark/releases/download/" + $full_version + "/kubeshark-mcp_linux_arm64.mcpb"), "fileSha256": $linux_arm64_sha, "transport": { "type": "stdio" } },
+                { "registryType": "mcpb", "identifier": ("https://github.com/kubeshark/kubeshark/releases/download/" + $full_version + "/kubeshark-mcp_linux_amd64.mcpb"), "fileSha256": $linux_amd64_sha, "transport": { "type": "stdio" } },
+                { "registryType": "mcpb", "identifier": ("https://github.com/kubeshark/kubeshark/releases/download/" + $full_version + "/kubeshark-mcp_windows_amd64.mcpb"), "fileSha256": $windows_amd64_sha, "transport": { "type": "stdio" } }
+              ],
+              "tools": [
+                { "name": "check_kubeshark_status", "description": "Check if Kubeshark is currently running in the cluster.", "mode": "proxy" },
+                { "name": "start_kubeshark", "description": "Deploy Kubeshark to the Kubernetes cluster. Requires --allow-destructive flag.", "mode": "proxy", "destructive": true },
+                { "name": "stop_kubeshark", "description": "Remove Kubeshark from the Kubernetes cluster. Requires --allow-destructive flag.", "mode": "proxy", "destructive": true },
+                { "name": "list_workloads", "description": "List pods, services, namespaces, and nodes with observed L7 traffic.", "mode": "all" },
+                { "name": "list_api_calls", "description": "Query L7 API transactions (HTTP, gRPC, Redis, Kafka, DNS) with KFL filtering.", "mode": "all" },
+                { "name": "get_api_call", "description": "Get detailed information about a specific API call including headers and body.", "mode": "all" },
+                { "name": "get_api_stats", "description": "Get aggregated API statistics and metrics.", "mode": "all" },
+                { "name": "list_l4_flows", "description": "List L4 (TCP/UDP) network flows with traffic statistics.", "mode": "all" },
+                { "name": "get_l4_flow_summary", "description": "Get L4 connectivity summary including top talkers and cross-namespace traffic.", "mode": "all" },
+                { "name": "list_snapshots", "description": "List all PCAP snapshots.", "mode": "all" },
+                { "name": "create_snapshot", "description": "Create a new PCAP snapshot of captured traffic.", "mode": "all" },
+                { "name": "get_dissection_status", "description": "Check L7 protocol parsing status.", "mode": "all" },
+                { "name": "enable_dissection", "description": "Enable L7 protocol dissection.", "mode": "all" },
+                { "name": "disable_dissection", "description": "Disable L7 protocol dissection.", "mode": "all" }
+              ],
+              "prompts": [
+                { "name": "analyze_traffic", "description": "Analyze API traffic patterns and identify issues" },
+                { "name": "find_errors", "description": "Find and summarize API errors and failures" },
+                { "name": "trace_request", "description": "Trace a request path through microservices" },
+                { "name": "show_topology", "description": "Show service communication topology" },
+                { "name": "latency_analysis", "description": "Analyze latency patterns and identify slow endpoints" },
+                { "name": "security_audit", "description": "Audit traffic for security concerns" },
+                { "name": "compare_traffic", "description": "Compare traffic patterns between time periods" },
+                { "name": "debug_connection", "description": "Debug connectivity issues between services" }
+              ],
+              "configuration": {
+                "properties": {
+                  "url": { "type": "string", "description": "Direct URL to Kubeshark Hub (e.g., https://kubeshark.example.com). When set, connects directly without kubectl/proxy.", "examples": ["https://kubeshark.example.com", "http://localhost:8899"] },
+                  "kubeconfig": { "type": "string", "description": "Path to kubeconfig file for proxy mode.", "examples": ["~/.kube/config", "/path/to/.kube/config"] },
+                  "allow-destructive": { "type": "boolean", "description": "Enable destructive operations (start_kubeshark, stop_kubeshark). Default: false for safety.", "default": false }
+                }
+              },
+              "modes": {
+                "url": { "description": "Connect directly to an existing Kubeshark deployment via URL. Cluster management tools are disabled.", "args": ["mcp", "--url", "${url}"] },
+                "proxy": { "description": "Connect via kubectl port-forward. Requires kubeconfig access to the cluster.", "args": ["mcp", "--kubeconfig", "${kubeconfig}"] },
+                "proxy-destructive": { "description": "Proxy mode with destructive operations enabled.", "args": ["mcp", "--kubeconfig", "${kubeconfig}", "--allow-destructive"] }
+              }
+            }' > mcp/server.json
+
+          echo ""
+          echo "Generated server.json:"
+          cat mcp/server.json
+
+      - name: Install mcp-publisher
+        shell: bash
+        run: |
+          echo "Installing mcp-publisher..."
+          curl -sfL "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_linux_amd64.tar.gz" | tar xz
+          chmod +x mcp-publisher
+          sudo mv mcp-publisher /usr/local/bin/
+          echo "mcp-publisher installed successfully"
+
+      - name: Login to MCP Registry
+        if: github.event_name != 'workflow_dispatch' || github.event.inputs.dry_run != 'true'
+        shell: bash
+        run: mcp-publisher login github-oidc
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish to MCP Registry
+        if: github.event_name != 'workflow_dispatch' || github.event.inputs.dry_run != 'true'
+        shell: bash
+        run: |
+          cd mcp
+          echo "Publishing to MCP Registry..."
+          if ! mcp-publisher publish; then
+            echo "::error::Failed to publish to MCP Registry"
+            exit 1
+          fi
+          echo "Successfully published to MCP Registry"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Dry-run summary
+        if: github.event_name == 'workflow_dispatch' && github.event.inputs.dry_run == 'true'
+        shell: bash
+        run: |
+          echo "=============================================="
+          echo "DRY RUN - Would publish the following server.json"
+          echo "=============================================="
+          cat mcp/server.json
+          echo ""
+          echo "=============================================="
+          echo "SHA256 checksums downloaded:"
+          echo "=============================================="
+          cat bin/*.sha256 2>/dev/null || echo "No SHA256 files found"

.github/workflows/release.yml

@@ -0,0 +1,77 @@
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Release
+
+concurrency:
+  group: kubeshark-publish-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  release:
+    name: Build and publish a new release
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.tag }}
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Version
+        id: version
+        shell: bash
+        run: |
+          {
+            echo "tag=${GITHUB_REF#refs/*/}"
+            echo "build_timestamp=$(date +%s)"
+            echo "branch=${GITHUB_REF#refs/heads/}"
+          } >> "$GITHUB_OUTPUT"
+
+      - name: Build
+        run: make build-all VER='${{ steps.version.outputs.tag }}' BUILD_TIMESTAMP='${{ steps.version.outputs.build_timestamp }}'
+
+      - name: Log the version into a .txt file
+        shell: bash
+        run: |
+          echo '${{ steps.version.outputs.tag }}' >> bin/version.txt
+
+      - name: Create MCP Registry artifacts
+        shell: bash
+        run: |
+          cd bin
+          # Create .mcpb copies for MCP Registry (URL must contain "mcp")
+          for f in kubeshark_linux_amd64 kubeshark_linux_arm64 kubeshark_darwin_amd64 kubeshark_darwin_arm64; do
+            if [ -f "$f" ]; then
+              cp "$f" "${f/kubeshark_/kubeshark-mcp_}.mcpb"
+              shasum -a 256 "${f/kubeshark_/kubeshark-mcp_}.mcpb" > "${f/kubeshark_/kubeshark-mcp_}.mcpb.sha256"
+            fi
+          done
+          # Handle Windows executable
+          if [ -f "kubeshark.exe" ]; then
+            cp kubeshark.exe kubeshark-mcp_windows_amd64.mcpb
+            shasum -a 256 kubeshark-mcp_windows_amd64.mcpb > kubeshark-mcp_windows_amd64.mcpb.sha256
+          fi
+
+      - name: Release
+        uses: ncipollo/release-action@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          artifacts: "bin/*"
+          tag: ${{ steps.version.outputs.tag }}
+          prerelease: false
+          bodyFile: 'bin/README.md'
+
+  mcp-publish:
+    name: Publish to MCP Registry
+    needs: [release]
+    uses: ./.github/workflows/mcp-publish.yml
+    with:
+      release_tag: ${{ needs.release.outputs.version }}

.github/workflows/test.yml

@@ -0,0 +1,80 @@
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+name: Test
+
+jobs:
+  run-unit-tests:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 2
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Test
+        run: make test
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+
+  helm-tests:
+    name: Helm Chart Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v5
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v4
+
+      - name: Helm lint (default values)
+        run: helm lint ./helm-chart
+
+      - name: Helm lint (S3 values)
+        run: helm lint ./helm-chart -f ./helm-chart/tests/fixtures/values-s3.yaml
+
+      - name: Helm lint (Azure Blob values)
+        run: helm lint ./helm-chart -f ./helm-chart/tests/fixtures/values-azblob.yaml
+
+      - name: Helm lint (GCS values)
+        run: helm lint ./helm-chart -f ./helm-chart/tests/fixtures/values-gcs.yaml
+
+      - name: Helm lint (cloud refs values)
+        run: helm lint ./helm-chart -f ./helm-chart/tests/fixtures/values-cloud-refs.yaml
+
+      - name: Install helm-unittest plugin
+        run: helm plugin install https://github.com/helm-unittest/helm-unittest --verify=false
+
+      - name: Run helm unit tests
+        run: helm unittest ./helm-chart
+
+      - name: Install kubeconform
+        run: |
+          curl -sL https://github.com/yannh/kubeconform/releases/latest/download/kubeconform-linux-amd64.tar.gz | tar xz
+          sudo mv kubeconform /usr/local/bin/
+
+      - name: Validate default template
+        run: helm template kubeshark ./helm-chart | kubeconform -strict -kubernetes-version 1.35.0 -summary
+
+      - name: Validate S3 template
+        run: helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-s3.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary
+
+      - name: Validate Azure Blob template
+        run: helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-azblob.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary
+
+      - name: Validate GCS template
+        run: helm template kubeshark ./helm-chart -f ./helm-chart/tests/fixtures/values-gcs.yaml | kubeconform -strict -kubernetes-version 1.35.0 -summary