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Author SHA1 Message Date
Chris Farhood 7271d62077 feat: add Artifact Hub metadata and GitHub Actions release workflow
Artifact Hub requires a GitHub-hosted repo for Headlamp plugins.
Since Gitea push-mirrors git objects but not releases, a GitHub
Actions workflow builds and publishes GitHub Releases with the
tarball that Artifact Hub needs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-05 16:25:37 -05:00
Chris Farhood 87fc96e691 docs: add comprehensive README with setup, deploy, and release instructions
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-05 15:44:15 -05:00
25 changed files with 444 additions and 1413 deletions
-3
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@@ -1,3 +0,0 @@
module.exports = {
extends: ['@headlamp-k8s/eslint-config'],
};
-36
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@@ -1,36 +0,0 @@
name: AI Code Review
on:
pull_request:
branches:
- main
jobs:
ai-review:
name: AI Code Review
runs-on: ubuntu-latest
container:
image: catthehacker/ubuntu:act-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: AI Review
uses: Nikita-Filonov/ai-review@v0.56.0
with:
review-command: run
env:
LLM__PROVIDER: "OPENAI"
LLM__META__MODEL: ${{ vars.AI_REVIEW_MODEL }}
LLM__META__MAX_TOKENS: "15000"
LLM__META__TEMPERATURE: "0.3"
LLM__HTTP_CLIENT__API_URL: "https://api.openai.com/v1"
LLM__HTTP_CLIENT__API_TOKEN: ${{ secrets.OPENAI_API_KEY }}
VCS__PROVIDER: "GITEA"
VCS__PIPELINE__OWNER: ${{ github.repository_owner }}
VCS__PIPELINE__REPO: ${{ github.event.repository.name }}
VCS__PIPELINE__PULL_NUMBER: ${{ github.event.pull_request.number }}
VCS__HTTP_CLIENT__API_URL: ${{ github.server_url }}/api/v1
VCS__HTTP_CLIENT__API_TOKEN: ${{ secrets.AI_REVIEW_GITEA_TOKEN }}
-30
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@@ -1,30 +0,0 @@
name: CI
on:
push:
branches:
- main
pull_request:
jobs:
lint:
runs-on: ubuntu-latest
container: node:20
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install dependencies
run: npm ci
- name: Build
run: npx @kinvolk/headlamp-plugin build
- name: Lint
run: npx eslint --ext .ts,.tsx src/
- name: Type-check
run: npx tsc --noEmit
- name: Format check
run: npx prettier --check src/
+14 -157
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@@ -12,174 +12,31 @@ jobs:
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Check if release is already finalized
run: |
VERSION=${GITHUB_REF_NAME#v}
TARBALL_URL="https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/${GITHUB_REF_NAME}/headlamp-polaris-plugin-${VERSION}.tar.gz"
HTTP_CODE=$(curl -sL -o /tmp/release.tar.gz -w "%{http_code}" "$TARBALL_URL" 2>/dev/null)
if [ "$HTTP_CODE" = "200" ]; then
ACTUAL="sha256:$(sha256sum /tmp/release.tar.gz | awk '{print $1}')"
EXPECTED=$(grep 'archive-checksum' artifacthub-pkg.yml | awk '{print $2}')
echo "Release tarball checksum: $ACTUAL"
echo "Metadata checksum: $EXPECTED"
if [ "$ACTUAL" = "$EXPECTED" ]; then
echo "SKIP_BUILD=true" >> $GITHUB_ENV
echo "Checksums match - release is finalized, nothing to do"
fi
else
echo "No existing release (HTTP $HTTP_CODE) - will build"
fi
rm -f /tmp/release.tar.gz
- name: Install dependencies
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
npm ci
run: npm ci
- name: Build plugin
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
npx @kinvolk/headlamp-plugin build
run: npx @kinvolk/headlamp-plugin build
- name: Package tarball
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
npx @kinvolk/headlamp-plugin package
- name: Compute tarball checksum
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
TARBALL=$(ls *.tar.gz)
CHECKSUM=$(sha256sum "$TARBALL" | awk '{print $1}')
echo "TARBALL=$TARBALL" >> $GITHUB_ENV
echo "CHECKSUM=$CHECKSUM" >> $GITHUB_ENV
echo "Tarball: $TARBALL"
echo "Checksum: sha256:$CHECKSUM"
run: npx @kinvolk/headlamp-plugin package
- name: Install Docker CLI
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
apt-get update && apt-get install -y docker.io
run: apt-get update && apt-get install -y docker.io
- name: Build and push Docker image
- name: Build Docker image
run: docker build -t git.farh.net/${{ github.repository }}:${{ github.ref_name }} -t git.farh.net/${{ github.repository }}:latest .
- name: Push Docker image
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
docker build -t git.farh.net/${{ github.repository }}:${{ github.ref_name }} -t git.farh.net/${{ github.repository }}:latest .
echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.farh.net -u ${{ github.actor }} --password-stdin
docker push git.farh.net/${{ github.repository }}:${{ github.ref_name }}
docker push git.farh.net/${{ github.repository }}:latest
- name: Create Gitea release
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
API_URL="${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}"
# Create release (or get existing)
RELEASE=$(curl -s -X POST \
-H "Authorization: token ${{ github.token }}" \
-H "Content-Type: application/json" \
"${API_URL}/releases" \
-d "{\"tag_name\":\"${GITHUB_REF_NAME}\",\"name\":\"${GITHUB_REF_NAME}\"}")
RELEASE_ID=$(echo "$RELEASE" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
if [ "$RELEASE_ID" = "undefined" ]; then
RELEASE=$(curl -sf \
-H "Authorization: token ${{ github.token }}" \
"${API_URL}/releases/tags/${GITHUB_REF_NAME}")
RELEASE_ID=$(echo "$RELEASE" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
fi
echo "Gitea Release ID: $RELEASE_ID"
# Delete existing assets
ASSETS=$(curl -sf \
-H "Authorization: token ${{ github.token }}" \
"${API_URL}/releases/${RELEASE_ID}/assets")
echo "$ASSETS" | node -e "
process.stdin.resume();let d='';
process.stdin.on('data',c=>d+=c);
process.stdin.on('end',()=>{
JSON.parse(d).forEach(a=>console.log(a.id));
})" | while read -r ASSET_ID; do
curl -sf -X DELETE \
-H "Authorization: token ${{ github.token }}" \
"${API_URL}/releases/${RELEASE_ID}/assets/${ASSET_ID}"
done
# Upload tarball
curl -sf -X POST \
-H "Authorization: token ${{ github.token }}" \
-F "attachment=@${TARBALL}" \
"${API_URL}/releases/${RELEASE_ID}/assets?name=${TARBALL}"
echo "Gitea release updated"
- name: Create GitHub release
continue-on-error: true
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
GH_API="https://api.github.com/repos/cpfarhood/headlamp-polaris-plugin"
# Create release or fetch existing one
BODY=$(curl -s -X POST \
-H "Authorization: token ${{ secrets.GH_PAT }}" \
-H "Accept: application/vnd.github+json" \
"${GH_API}/releases" \
-d "{\"tag_name\":\"${GITHUB_REF_NAME}\",\"name\":\"${GITHUB_REF_NAME}\",\"generate_release_notes\":true}")
RELEASE_ID=$(echo "$BODY" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
if [ "$RELEASE_ID" = "undefined" ]; then
echo "Release already exists, fetching it..."
BODY=$(curl -sf \
-H "Authorization: token ${{ secrets.GH_PAT }}" \
-H "Accept: application/vnd.github+json" \
"${GH_API}/releases/tags/${GITHUB_REF_NAME}")
RELEASE_ID=$(echo "$BODY" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
fi
echo "GitHub Release ID: $RELEASE_ID"
# Delete existing assets with the same name
ASSETS=$(curl -sf \
-H "Authorization: token ${{ secrets.GH_PAT }}" \
-H "Accept: application/vnd.github+json" \
"${GH_API}/releases/${RELEASE_ID}/assets")
echo "$ASSETS" | node -e "
process.stdin.resume();let d='';
process.stdin.on('data',c=>d+=c);
process.stdin.on('end',()=>{
const assets=JSON.parse(d);
assets.filter(a=>a.name==='${TARBALL}').forEach(a=>console.log(a.id));
})" | while read -r ASSET_ID; do
echo "Deleting existing asset $ASSET_ID..."
curl -sf -X DELETE \
-H "Authorization: token ${{ secrets.GH_PAT }}" \
"${GH_API}/releases/assets/${ASSET_ID}"
done
# Upload tarball
curl -sf -X POST \
-H "Authorization: token ${{ secrets.GH_PAT }}" \
-H "Content-Type: application/gzip" \
"https://uploads.github.com/repos/cpfarhood/headlamp-polaris-plugin/releases/${RELEASE_ID}/assets?name=${TARBALL}" \
--data-binary "@${TARBALL}"
echo "GitHub release updated with same tarball"
- name: Update metadata and align tag
run: |
[ "$SKIP_BUILD" = "true" ] && exit 0
VERSION=${GITHUB_REF_NAME#v}
git config user.name "gitea-actions[bot]"
git config user.email "gitea-actions[bot]@git.farh.net"
git fetch origin main
git checkout origin/main -B main
sed -i "s|headlamp/plugin/archive-checksum:.*|headlamp/plugin/archive-checksum: sha256:${CHECKSUM}|" artifacthub-pkg.yml
sed -i "s|headlamp/plugin/archive-url:.*|headlamp/plugin/archive-url: \"https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/${GITHUB_REF_NAME}/headlamp-polaris-plugin-${VERSION}.tar.gz\"|" artifacthub-pkg.yml
sed -i "s|^version:.*|version: ${VERSION}|" artifacthub-pkg.yml
git add artifacthub-pkg.yml
git diff --cached --quiet || {
git commit -m "ci: update artifact hub metadata for ${GITHUB_REF_NAME}"
git push origin main
}
# Force-move tag to the commit with correct checksum.
# This triggers a new CI run, but the guard step will detect
# that the release checksum already matches and skip the build.
git tag -f ${GITHUB_REF_NAME}
git push -f origin ${GITHUB_REF_NAME}
# Also push to GitHub directly to avoid waiting for mirror sync
git remote add github https://x-access-token:${{ secrets.GH_PAT }}@github.com/cpfarhood/headlamp-polaris-plugin.git 2>/dev/null || true
git push github main 2>/dev/null || true
git push -f github ${GITHUB_REF_NAME} 2>/dev/null || true
echo "Tag ${GITHUB_REF_NAME} aligned with updated metadata"
- name: Create release
uses: akkuman/gitea-release-action@v1
with:
files: |
*.tar.gz
token: ${{ github.token }}
+37
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@@ -0,0 +1,37 @@
name: GitHub Release
on:
push:
tags:
- 'v*'
permissions:
contents: write
jobs:
release:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: '20'
cache: 'npm'
- name: Install dependencies
run: npm ci
- name: Build plugin
run: npx @kinvolk/headlamp-plugin build
- name: Package tarball
run: npx @kinvolk/headlamp-plugin package
- name: Create GitHub Release
uses: softprops/action-gh-release@v2
with:
files: "*.tar.gz"
generate_release_notes: true
-1
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@@ -2,4 +2,3 @@ node_modules/
dist/
.headlamp-plugin/
.mcp.json
*.tar.gz
-1
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@@ -1 +0,0 @@
module.exports = require('@headlamp-k8s/eslint-config/prettier-config');
+1 -2
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@@ -6,5 +6,4 @@ COPY src/ src/
RUN npx @kinvolk/headlamp-plugin build
FROM alpine:3.20
COPY --from=build /app/dist/ /plugins/headlamp-polaris-plugin/
COPY --from=build /app/package.json /plugins/headlamp-polaris-plugin/
COPY --from=build /app/dist/ /plugins/polaris-headlamp-plugin/
+125 -202
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@@ -1,159 +1,34 @@
# headlamp-polaris-plugin
[![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/polaris)](https://artifacthub.io/packages/headlamp/polaris/headlamp-polaris-plugin)
# polaris-headlamp-plugin
A [Headlamp](https://headlamp.dev/) plugin that surfaces [Fairwinds Polaris](https://polaris.docs.fairwinds.com/) audit results directly in the Headlamp UI.
## What It Does
Adds a **Polaris** top-level sidebar section to Headlamp with the following views:
Adds a **Polaris** sidebar entry to Headlamp that displays:
- **Overview** -- cluster score as a percentage (color-coded green/amber/red), check summary (pass/warning/danger counts), and cluster info (nodes, pods, namespaces, controllers)
- **Full Audit** -- same as overview but includes skipped checks in the totals
- **Namespace drill-down** -- per-namespace score, check counts, and a resource table showing pass/warning/danger per workload. Namespace entries appear dynamically in the sidebar based on live audit data.
- **External link** -- quick jump to the native Polaris dashboard via the Kubernetes service proxy
- **Cluster Score** -- overall Polaris score as a percentage (color-coded green/amber/red)
- **Check Summary** -- total, pass, warning, and danger counts across all workloads
- **Cluster Info** -- node, pod, namespace, and controller counts
Data is fetched from the Polaris dashboard API through the Kubernetes service proxy (`/api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/results.json`). The plugin is read-only -- it never writes to the cluster.
Data is read from the `ConfigMap/polaris-dashboard` in the `polaris` namespace (key: `dashboard.json`), which is created by the standard Polaris Helm chart. The plugin is read-only -- it never writes to the cluster.
Results are refreshed on a user-configurable interval (1 / 5 / 10 / 30 minutes, default 5). The setting is available in **Settings > Plugins > Polaris** and persists in the browser's localStorage.
Results are cached and refreshed on a user-configurable interval (1 / 5 / 10 / 30 minutes, default 5). The setting persists in the browser's localStorage.
Error states are handled explicitly: RBAC denied (403), Polaris not installed (404/503), malformed JSON, and loading.
Error states are handled explicitly: RBAC denied (403), Polaris not installed (404), malformed JSON, and loading.
## Prerequisites
| Requirement | Minimum version |
|-------------|----------------|
| Headlamp | v0.26+ |
| Polaris (with dashboard enabled) | Any recent release |
| Kubernetes | v1.24+ |
Polaris must be deployed in the `polaris` namespace with the dashboard component enabled (`dashboard.enabled: true` in the Helm chart, which is the default). The plugin reads from the `polaris-dashboard` ClusterIP service on port 80.
## Installing
### Option 1: Artifact Hub + Headlamp plugin manager (recommended)
The plugin is published on [Artifact Hub](https://artifacthub.io/packages/headlamp/polaris/headlamp-polaris-plugin). Configure Headlamp's `pluginsManager` in your Helm values to install it automatically:
```yaml
pluginsManager:
sources:
- url: https://artifacthub.io/packages/headlamp/polaris/headlamp-polaris-plugin
```
Headlamp will fetch and install the plugin on startup.
### Option 2: Docker init container
The plugin ships as a container image at `git.farh.net/farhoodliquor/headlamp-polaris-plugin`.
Add it as an init container in your Headlamp Helm values:
```yaml
initContainers:
- name: polaris-plugin
image: git.farh.net/farhoodliquor/headlamp-polaris-plugin:v0.0.1
command: ["sh", "-c", "cp -r /plugins/* /headlamp/plugins/"]
volumeMounts:
- name: plugins
mountPath: /headlamp/plugins
volumes:
- name: plugins
emptyDir: {}
volumeMounts:
- name: plugins
mountPath: /headlamp/plugins
```
### Option 3: Manual tarball install
Download the `.tar.gz` from the [GitHub releases page](https://github.com/cpfarhood/headlamp-polaris-plugin/releases) or the [Gitea releases page](https://git.farh.net/farhoodliquor/headlamp-polaris-plugin/releases), then extract into Headlamp's plugin directory:
```bash
tar xzf headlamp-polaris-plugin-0.0.1.tar.gz -C /headlamp/plugins/
```
### Option 4: Build from source
```bash
npm install
npm run build
npx @kinvolk/headlamp-plugin extract . /headlamp/plugins
```
## RBAC / Security Setup
The plugin fetches audit data through the Kubernetes API server's **service proxy** sub-resource. The identity making the request (Headlamp's service account, or the user's own token in token-auth mode) must be granted:
| Verb | API Group | Resource | Resource Name | Namespace |
|------|-----------|----------|---------------|-----------|
| `get` | `""` (core) | `services/proxy` | `polaris-dashboard` | `polaris` |
### Minimal RBAC manifests
```yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: polaris-proxy-reader
namespace: polaris
rules:
- apiGroups: [""]
resources: ["services/proxy"]
resourceNames: ["polaris-dashboard"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: headlamp-polaris-proxy
namespace: polaris
subjects:
- kind: ServiceAccount
name: headlamp # adjust to match your Headlamp service account
namespace: kube-system # adjust to match the namespace Headlamp runs in
roleRef:
kind: Role
name: polaris-proxy-reader
apiGroup: rbac.authorization.k8s.io
```
Apply with `kubectl apply -f polaris-rbac.yaml`.
### Token-auth mode
When Headlamp is configured for user-supplied tokens (rather than a fixed service account), **each user** must have the RoleBinding above attached to their own identity. A 403 error in the plugin means the currently logged-in user lacks this binding.
### NetworkPolicy
If the `polaris` namespace enforces network policies, ensure ingress is allowed from the Kubernetes API server (which performs the proxy hop) to `polaris-dashboard` on port 80.
### Read-only access
The plugin only performs `GET` requests through the service proxy. No `create`, `update`, `delete`, or `patch` verbs are required. Do not grant broader access than `get` on `services/proxy`.
### Audit logging
Every proxied request is recorded in Kubernetes API audit logs as a `get` on `services/proxy` in the `polaris` namespace. If the auto-refresh interval generates more audit volume than desired, increase the refresh interval in the plugin settings or adjust your audit policy.
## Troubleshooting
| Symptom | Likely cause | Fix |
|---------|-------------|-----|
| **403 Access Denied** | Missing RBAC binding for `services/proxy` | Apply the Role + RoleBinding from the RBAC section above |
| **404 or 503** | Polaris not installed, or dashboard disabled | Install Polaris with `dashboard.enabled: true` in the `polaris` namespace |
| **No data** | Polaris running but no workloads scanned yet | Wait for the next Polaris audit cycle or restart the Polaris pod |
| **Stale data** | Refresh interval too long | Lower the interval in **Settings > Plugins > Polaris** |
- **Headlamp** >= v0.26 deployed in your cluster
- **Polaris** installed via the [official Helm chart](https://github.com/FairwindsOps/polaris) with the dashboard component enabled
- The Headlamp service account must have RBAC permission to `get` ConfigMaps in the `polaris` namespace
## Development
### Setup
```bash
git clone https://github.com/cpfarhood/headlamp-polaris-plugin.git
cd headlamp-polaris-plugin
git clone https://git.farh.net/farhoodliquor/polaris-headlamp-plugin.git
cd polaris-headlamp-plugin
npm install
```
@@ -169,7 +44,7 @@ This starts the Headlamp plugin dev server. Point a running Headlamp instance at
```bash
npm run build # outputs dist/main.js
npm run package # creates headlamp-polaris-plugin-<version>.tar.gz
npm run package # creates polaris-headlamp-plugin-<version>.tar.gz
```
### Type-check
@@ -182,30 +57,127 @@ npm run tsc
```
src/
index.tsx -- Entry point. Registers sidebar entries and routes.
index.tsx -- Entry point. Registers sidebar entry and route at /polaris.
api/
polaris.ts -- TypeScript types (AuditData schema), usePolarisData hook,
countResults utilities, refresh interval settings.
PolarisDataContext.tsx -- React context provider; shared data fetch across views.
polaris.ts -- TypeScript types matching the Polaris AuditData schema,
usePolarisData() hook with caching, countResults() utility,
and refresh interval settings (localStorage).
components/
DashboardView.tsx -- Overview / Full Audit page (score, check summary, cluster info).
NamespaceDetailView.tsx -- Per-namespace drill-down with resource table.
DynamicSidebarRegistrar.tsx -- Registers sidebar entries dynamically from audit namespaces.
PolarisSettings.tsx -- Plugin settings page (refresh interval selector).
PolarisView.tsx -- Main page component. Score badge, check summary cards,
cluster info, error states, refresh interval selector.
```
## Deploying to Headlamp
### Option 1: Docker init container (recommended for Kubernetes)
The plugin ships as a container image at `git.farh.net/farhoodliquor/polaris-headlamp-plugin`.
Add it as an init container in your Headlamp Helm values:
```yaml
initContainers:
- name: polaris-plugin
image: git.farh.net/farhoodliquor/polaris-headlamp-plugin:v0.0.1
command: ["sh", "-c", "cp -r /plugins/* /headlamp/plugins/"]
volumeMounts:
- name: plugins
mountPath: /headlamp/plugins
volumes:
- name: plugins
emptyDir: {}
volumeMounts:
- name: plugins
mountPath: /headlamp/plugins
```
### Option 2: Manual tarball install
Download the `.tar.gz` from the [releases page](https://git.farh.net/farhoodliquor/polaris-headlamp-plugin/releases), then extract into Headlamp's plugin directory:
```bash
tar xzf polaris-headlamp-plugin-0.0.1.tar.gz -C /headlamp/plugins/
```
### Option 3: Build from source
```bash
npm install
npm run build
npx @kinvolk/headlamp-plugin extract . /headlamp/plugins
```
## Releasing
Releases are automated via Gitea Actions. To cut a release:
```bash
# Bump version in package.json, then:
git add package.json package-lock.json
git commit -m "chore: bump version to 0.0.2"
git tag v0.0.2
git push origin main v0.0.2
```
The CI pipeline (`.gitea/workflows/release.yaml`) will:
1. Build the plugin in a `node:20` container
2. Package a `.tar.gz` tarball
3. Build and push a Docker image to `git.farh.net/farhoodliquor/polaris-headlamp-plugin:{tag}` and `:latest`
4. Create a Gitea release with the tarball attached
### CI secrets
| Secret | Purpose |
|---|---|
| `REGISTRY_TOKEN` | Gitea personal access token with `package:write` scope, used to push Docker images to the container registry |
The release creation itself uses the built-in `github.token` -- no extra secret needed for that.
## RBAC
The plugin reads a single ConfigMap. Minimum RBAC required for the Headlamp service account:
```yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: headlamp-polaris-reader
rules:
- apiGroups: [""]
resources: ["configmaps"]
resourceNames: ["polaris-dashboard"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: headlamp-polaris-reader
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: headlamp-polaris-reader
subjects:
- kind: ServiceAccount
name: headlamp
namespace: headlamp
```
## Data Source
The plugin fetches live audit results from the Polaris dashboard HTTP API via the Kubernetes service proxy:
The plugin reads from:
```
GET /api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/results.json
```
- **ConfigMap**: `polaris-dashboard`
- **Namespace**: `polaris`
- **Key**: `dashboard.json`
This endpoint is served by the `polaris-dashboard` ClusterIP service, which is created by the Polaris Helm chart when `dashboard.enabled: true`. The JSON response matches Polaris's `AuditData` schema (`pkg/validator/output.go`):
This ConfigMap is created automatically when Polaris is installed with the dashboard enabled. The JSON structure matches Polaris's `AuditData` schema (`pkg/validator/output.go`):
```
AuditData
Score -- cluster score (0-100)
ClusterInfo -- nodes, pods, namespaces, controllers
Results[] -- per-workload results
Results{} -- top-level check results (ResultSet)
@@ -215,56 +187,7 @@ AuditData
Results{} -- container-level check results
```
Each check in a `ResultSet` has `Success` (bool) and `Severity` (`"warning"`, `"danger"`, or `"ignore"`). The cluster score is computed client-side as `pass / total * 100`.
## Releasing
Releases are automated via CI. To cut a release:
```bash
# Bump version in package.json and artifacthub-pkg.yml, then:
git add package.json package-lock.json artifacthub-pkg.yml
git commit -m "chore: bump version to 0.0.2"
git tag v0.0.2
git push origin main v0.0.2
```
This triggers two CI pipelines:
**Gitea Actions** (`.gitea/workflows/release.yaml`):
1. Build the plugin in a `node:20` container
2. Package a `.tar.gz` tarball
3. Build and push a Docker image to `git.farh.net/farhoodliquor/headlamp-polaris-plugin:{tag}` and `:latest`
4. Create a Gitea release with the tarball attached
**GitHub Actions** (`.github/workflows/release.yml`):
1. Build and package the plugin
2. Create a GitHub release with the tarball attached (required for Artifact Hub)
The Gitea repo push-mirrors to GitHub automatically, so both pipelines trigger from a single `git push`.
### CI secrets
| Secret | Where | Purpose |
|---|---|---|
| `REGISTRY_TOKEN` | Gitea | Personal access token with `package:write` scope for Docker image push |
The Gitea release uses the built-in `github.token`. The GitHub release uses the default `GITHUB_TOKEN` with `contents: write` permission.
### Updating Artifact Hub
When releasing a new version, update `artifacthub-pkg.yml`:
- `version` field
- `headlamp/plugin/archive-url` annotation (update the version in the download URL)
- `headlamp/plugin/archive-checksum` annotation (SHA256 of the new tarball, printed by the CI build)
## Links
- [Artifact Hub](https://artifacthub.io/packages/headlamp/polaris/headlamp-polaris-plugin)
- [GitHub (mirror)](https://github.com/cpfarhood/headlamp-polaris-plugin)
- [Gitea (source of truth)](https://git.farh.net/farhoodliquor/headlamp-polaris-plugin)
- [Headlamp](https://headlamp.dev/)
- [Fairwinds Polaris](https://polaris.docs.fairwinds.com/)
Each check in a `ResultSet` has `Success` (bool) and `Severity` (`"warning"` or `"danger"`).
## License
+8 -14
View File
@@ -1,16 +1,10 @@
version: 0.1.2
name: headlamp-polaris-plugin
version: 0.0.1
name: polaris-headlamp-plugin
displayName: Polaris
createdAt: "2026-02-05T19:00:00Z"
description: >-
Surfaces Fairwinds Polaris audit results inside the Headlamp UI.
Shows cluster score, check summary, and per-namespace drill-downs
with per-resource pass/warning/danger breakdowns. Data is fetched
read-only via the Kubernetes service proxy to the Polaris dashboard.
Requires a Role granting `get` on `services/proxy` for the
`polaris-dashboard` service in the `polaris` namespace.
description: Surfaces Fairwinds Polaris audit results inside the Headlamp UI.
license: MIT
homeURL: "https://github.com/cpfarhood/headlamp-polaris-plugin"
homeURL: "https://github.com/cpfarhood/polaris-headlamp-plugin"
category: security
keywords:
- polaris
@@ -21,14 +15,14 @@ keywords:
- kubernetes
links:
- name: Source
url: "https://github.com/cpfarhood/headlamp-polaris-plugin"
url: "https://github.com/cpfarhood/polaris-headlamp-plugin"
- name: Polaris
url: "https://polaris.docs.fairwinds.com/"
maintainers:
- name: cpfarhood
email: "chris@farhood.org"
email: ""
annotations:
headlamp/plugin/archive-url: "https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/v0.1.2/headlamp-polaris-plugin-0.1.2.tar.gz"
headlamp/plugin/archive-url: "https://github.com/cpfarhood/polaris-headlamp-plugin/releases/download/v0.0.1/polaris-headlamp-plugin-0.0.1.tar.gz"
headlamp/plugin/version-compat: ">=0.26"
headlamp/plugin/archive-checksum: sha256:c1dd28df92d8c64b0ddbb27ad4ef21c1e405e2036f43add3e8eb910362b26850
headlamp/plugin/archive-checksum: sha256:456f09cf8b126816b80c723b6c6f300b2af0c2e1288ee67da13f435b0e35c04d
headlamp/plugin/distro-compat: in-cluster
+2 -2
View File
@@ -1,4 +1,4 @@
repositoryID: fc3397f6-a75a-4950-ab50-da75c08a8089
repositoryID: polaris-headlamp-plugin
owners:
- name: cpfarhood
email: "chris@farhood.org"
email: ""
+6 -61
View File
@@ -4,7 +4,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
## Project Overview
Headlamp plugin that surfaces Fairwinds Polaris audit results inside the Headlamp UI. Queries the Polaris dashboard API via the Kubernetes service proxy (`/api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/results.json`). Target Headlamp ≥ v0.26.
Headlamp plugin that surfaces Fairwinds Polaris audit results inside the Headlamp UI. Reads from `ConfigMap/polaris-dashboard` in the `polaris` namespace (key: `dashboard.json`). Target Headlamp ≥ v0.26.
## Build & Development Commands
@@ -23,79 +23,24 @@ npx tsc --noEmit
# Lint
npx eslint src/
# Run tests
npm test
```
## Architecture
```
src/
├── index.tsx # Entry point: registers sidebar entries + routes
├── index.tsx # Entry point: registerSidebarEntry + registerRoute for /polaris
├── api/
── polaris.ts # Types (AuditData schema), usePolarisData hook, countResults utilities, refresh settings
│ ├── polaris.test.ts # Unit tests for utility functions (vitest)
│ └── PolarisDataContext.tsx # React context provider for shared data fetch
── polaris.ts # Types (AuditData schema), usePolarisData hook, countResults utility, refresh settings
└── components/
── DashboardView.tsx # Overview page (score, check summary with skipped count, cluster info)
├── NamespacesListView.tsx # Namespace list with scores and links to detail views
├── NamespaceDetailView.tsx # Per-namespace drill-down with resource table
└── PolarisSettings.tsx # Plugin settings (refresh interval selector)
── PolarisView.tsx # Main page: score badge, check summary, cluster info, error states, refresh interval selector
```
Top-level sidebar section at `/polaris` with sub-routes for namespaces list (`/polaris/namespaces`) and per-namespace views (`/polaris/ns/:namespace`). Data is fetched via `ApiProxy.request` to the Polaris dashboard service proxy and refreshed on a user-configurable interval (stored in localStorage under `polaris-plugin-refresh-interval`, default 5 minutes). Score is computed from result counts (pass/total). Skipped checks are always displayed in summaries.
**Sidebar limitation**: Headlamp's sidebar only supports 2-level nesting (parent → children). The `Collapse` component is driven by route-based selection, not click-to-toggle, so 3-level hierarchies don't expand properly. Namespace navigation is handled via the in-content table on the Namespaces page instead.
## Security / RBAC Requirements
The plugin reaches Polaris through the Kubernetes API server's service proxy sub-resource (`/api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/...`). The Headlamp service account (or the user's bearer token when Headlamp runs in token-auth mode) must be granted:
| Verb | API Group | Resource | Resource Name | Namespace |
|------|-----------|----------|---------------|-----------|
| `get` | `""` (core) | `services/proxy` | `polaris-dashboard` | `polaris` |
Minimal RBAC example:
```yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: polaris-proxy-reader
namespace: polaris
rules:
- apiGroups: [""]
resources: ["services/proxy"]
resourceNames: ["polaris-dashboard"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: headlamp-polaris-proxy
namespace: polaris
subjects:
- kind: ServiceAccount
name: headlamp # adjust to match your Headlamp SA
namespace: kube-system
roleRef:
kind: Role
name: polaris-proxy-reader
apiGroup: rbac.authorization.k8s.io
```
Additional considerations:
- **NetworkPolicy**: If the `polaris` namespace enforces network policies, allow ingress from the Headlamp pod (or the API server, since it performs the proxy hop) to `polaris-dashboard` on port 80.
- **Polaris dashboard listen address**: The Polaris Helm chart exposes the dashboard on a ClusterIP service (`polaris-dashboard:80`). If the chart is installed with `dashboard.enabled: false`, the service will not be created, resulting in a 404 error for proxy requests.
- **No write operations**: The plugin only performs `GET` requests through the proxy. No `create`, `update`, or `delete` verbs are required. Do not grant broader service proxy access than `get`.
- **Token-auth mode**: When Headlamp is configured for user-supplied tokens (rather than a fixed service account), each user's own RBAC bindings must include the role above. A 403 from the plugin means the logged-in user lacks the binding.
- **Audit logging**: Kubernetes API audit logs will record every proxied request as a `get` on `services/proxy` in the `polaris` namespace. Set an appropriate audit policy level if request volume from the auto-refresh interval is a concern.
Single sidebar page at `/polaris`. Data is cached in React state and refreshed on a user-configurable interval (stored in localStorage under `polaris-plugin-refresh-interval`, default 5 minutes). The `usePolarisData` hook wraps `ConfigMap.useGet` with caching so stale data is shown while refreshing.
## Key Constraints
- **Data source**: Polaris dashboard API via K8s service proxy. Requires Polaris deployed in the `polaris` namespace with a `polaris-dashboard` service. No CRDs, no cluster write operations.
- **Data source**: `ConfigMap/polaris-dashboard` in `polaris` namespace, key `dashboard.json`. No CRDs, no external API calls, no cluster write operations.
- **UI components**: Use only Headlamp-provided components (`@kinvolk/headlamp-plugin/lib/CommonComponents`). Do not import raw MUI packages. No custom theming.
- **Error handling**: Must handle 403 (RBAC denied), 404 (Polaris not installed), malformed JSON, and loading states with distinct visual states.
- **TypeScript strictness**: No `any`, no implicit `unknown` casting, no dead code, no unused imports.
+4 -4
View File
@@ -1,12 +1,12 @@
{
"name": "headlamp-polaris-plugin",
"version": "0.1.1",
"name": "polaris-headlamp-plugin",
"version": "0.0.1",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "headlamp-polaris-plugin",
"version": "0.1.1",
"name": "polaris-headlamp-plugin",
"version": "0.0.1",
"devDependencies": {
"@kinvolk/headlamp-plugin": "^0.13.0"
}
+3 -9
View File
@@ -1,18 +1,12 @@
{
"name": "headlamp-polaris-plugin",
"version": "0.1.2",
"name": "polaris-headlamp-plugin",
"version": "0.0.1",
"description": "Headlamp plugin for Fairwinds Polaris audit results",
"scripts": {
"start": "headlamp-plugin start",
"build": "headlamp-plugin build",
"package": "headlamp-plugin package",
"tsc": "tsc --noEmit",
"lint": "eslint --ext .ts,.tsx src/",
"lint:fix": "eslint --ext .ts,.tsx --fix src/",
"format": "prettier --write src/",
"format:check": "prettier --check src/",
"test": "vitest run",
"test:watch": "vitest"
"tsc": "tsc --noEmit"
},
"devDependencies": {
"@kinvolk/headlamp-plugin": "^0.13.0"
-25
View File
@@ -1,25 +0,0 @@
import React from 'react';
import { AuditData, getRefreshInterval, usePolarisData } from './polaris';
interface PolarisDataContextValue {
data: AuditData | null;
loading: boolean;
error: string | null;
}
const PolarisDataContext = React.createContext<PolarisDataContextValue | null>(null);
export function PolarisDataProvider(props: { children: React.ReactNode }) {
const interval = getRefreshInterval();
const state = usePolarisData(interval);
return <PolarisDataContext.Provider value={state}>{props.children}</PolarisDataContext.Provider>;
}
export function usePolarisDataContext(): PolarisDataContextValue {
const ctx = React.useContext(PolarisDataContext);
if (ctx === null) {
throw new Error('usePolarisDataContext must be used within a PolarisDataProvider');
}
return ctx;
}
-264
View File
@@ -1,264 +0,0 @@
import { describe, expect, it, vi } from 'vitest';
vi.mock('@kinvolk/headlamp-plugin/lib', () => ({
ApiProxy: { request: vi.fn() },
}));
import {
AuditData,
computeScore,
countResults,
countResultsForItems,
filterResultsByNamespace,
getNamespaces,
Result,
ResultCounts,
} from './polaris';
// --- Fixtures ---
function makeResult(overrides: Partial<Result> = {}): Result {
return {
Name: 'my-deploy',
Namespace: 'default',
Kind: 'Deployment',
Results: {},
CreatedTime: '2025-01-01T00:00:00Z',
...overrides,
};
}
function makeAuditData(results: Result[]): AuditData {
return {
PolarisOutputVersion: '1.0',
AuditTime: '2025-01-01T00:00:00Z',
SourceType: 'Cluster',
SourceName: 'test',
DisplayName: 'test',
ClusterInfo: { Version: '1.28', Nodes: 3, Pods: 10, Namespaces: 2, Controllers: 5 },
Results: results,
};
}
// --- computeScore ---
describe('computeScore', () => {
it('returns 0 when total is 0', () => {
const counts: ResultCounts = { total: 0, pass: 0, warning: 0, danger: 0, skipped: 0 };
expect(computeScore(counts)).toBe(0);
});
it('returns 100 when all checks pass', () => {
const counts: ResultCounts = { total: 10, pass: 10, warning: 0, danger: 0, skipped: 0 };
expect(computeScore(counts)).toBe(100);
});
it('rounds to nearest integer', () => {
const counts: ResultCounts = { total: 3, pass: 1, warning: 1, danger: 1, skipped: 0 };
expect(computeScore(counts)).toBe(33);
});
it('includes skipped in total denominator', () => {
const counts: ResultCounts = { total: 10, pass: 5, warning: 2, danger: 1, skipped: 2 };
expect(computeScore(counts)).toBe(50);
});
});
// --- countResults / countResultsForItems ---
describe('countResults', () => {
it('returns zero counts for empty results', () => {
const data = makeAuditData([]);
const counts = countResults(data);
expect(counts).toEqual({ total: 0, pass: 0, warning: 0, danger: 0, skipped: 0 });
});
it('counts top-level result set entries', () => {
const result = makeResult({
Results: {
check1: {
ID: 'check1',
Message: 'ok',
Details: [],
Success: true,
Severity: 'warning',
Category: 'Security',
},
check2: {
ID: 'check2',
Message: 'bad',
Details: [],
Success: false,
Severity: 'danger',
Category: 'Security',
},
},
});
const counts = countResults(makeAuditData([result]));
expect(counts.total).toBe(2);
expect(counts.pass).toBe(1);
expect(counts.danger).toBe(1);
expect(counts.warning).toBe(0);
expect(counts.skipped).toBe(0);
});
it('counts skipped (severity=ignore, success=false) entries', () => {
const result = makeResult({
Results: {
skipped1: {
ID: 'skipped1',
Message: 'skipped',
Details: [],
Success: false,
Severity: 'ignore',
Category: 'Security',
},
},
});
const counts = countResults(makeAuditData([result]));
expect(counts.total).toBe(1);
expect(counts.skipped).toBe(1);
expect(counts.pass).toBe(0);
});
it('counts PodResult and ContainerResults', () => {
const result = makeResult({
Results: {
top: {
ID: 'top',
Message: 'ok',
Details: [],
Success: true,
Severity: 'warning',
Category: 'Reliability',
},
},
PodResult: {
Name: 'pod-1',
Results: {
podCheck: {
ID: 'podCheck',
Message: 'warn',
Details: [],
Success: false,
Severity: 'warning',
Category: 'Reliability',
},
},
ContainerResults: [
{
Name: 'container-1',
Results: {
containerCheck: {
ID: 'containerCheck',
Message: 'danger',
Details: [],
Success: false,
Severity: 'danger',
Category: 'Security',
},
},
},
],
},
});
const counts = countResults(makeAuditData([result]));
expect(counts.total).toBe(3);
expect(counts.pass).toBe(1);
expect(counts.warning).toBe(1);
expect(counts.danger).toBe(1);
});
it('aggregates across multiple results', () => {
const r1 = makeResult({
Name: 'deploy-a',
Results: {
c1: {
ID: 'c1',
Message: '',
Details: [],
Success: true,
Severity: 'warning',
Category: 'X',
},
},
});
const r2 = makeResult({
Name: 'deploy-b',
Results: {
c2: {
ID: 'c2',
Message: '',
Details: [],
Success: false,
Severity: 'warning',
Category: 'X',
},
},
});
const counts = countResults(makeAuditData([r1, r2]));
expect(counts.total).toBe(2);
expect(counts.pass).toBe(1);
expect(counts.warning).toBe(1);
});
});
describe('countResultsForItems', () => {
it('works on a subset of results', () => {
const results: Result[] = [
makeResult({
Results: {
a: {
ID: 'a',
Message: '',
Details: [],
Success: false,
Severity: 'danger',
Category: 'X',
},
},
}),
];
const counts = countResultsForItems(results);
expect(counts.danger).toBe(1);
expect(counts.total).toBe(1);
});
});
// --- getNamespaces ---
describe('getNamespaces', () => {
it('returns empty array for no results', () => {
expect(getNamespaces(makeAuditData([]))).toEqual([]);
});
it('returns sorted unique namespaces', () => {
const data = makeAuditData([
makeResult({ Namespace: 'beta' }),
makeResult({ Namespace: 'alpha' }),
makeResult({ Namespace: 'beta' }),
makeResult({ Namespace: 'gamma' }),
]);
expect(getNamespaces(data)).toEqual(['alpha', 'beta', 'gamma']);
});
});
// --- filterResultsByNamespace ---
describe('filterResultsByNamespace', () => {
it('returns only results matching the namespace', () => {
const data = makeAuditData([
makeResult({ Name: 'a', Namespace: 'ns1' }),
makeResult({ Name: 'b', Namespace: 'ns2' }),
makeResult({ Name: 'c', Namespace: 'ns1' }),
]);
const filtered = filterResultsByNamespace(data, 'ns1');
expect(filtered).toHaveLength(2);
expect(filtered.map(r => r.Name)).toEqual(['a', 'c']);
});
it('returns empty array for non-existent namespace', () => {
const data = makeAuditData([makeResult({ Namespace: 'ns1' })]);
expect(filterResultsByNamespace(data, 'ns-missing')).toEqual([]);
});
});
+78 -89
View File
@@ -1,4 +1,4 @@
import { ApiProxy } from '@kinvolk/headlamp-plugin/lib';
import { K8s } from '@kinvolk/headlamp-plugin/lib';
import React from 'react';
// --- Polaris AuditData schema (matches pkg/validator/output.go) ---
@@ -52,6 +52,7 @@ export interface AuditData {
DisplayName: string;
ClusterInfo: ClusterInfo;
Results: Result[];
Score: number;
}
// --- Result counting ---
@@ -61,7 +62,6 @@ export interface ResultCounts {
pass: number;
warning: number;
danger: number;
skipped: number;
}
function countResultSet(rs: ResultSet, counts: ResultCounts): void {
@@ -70,8 +70,6 @@ function countResultSet(rs: ResultSet, counts: ResultCounts): void {
counts.total++;
if (msg.Success) {
counts.pass++;
} else if (msg.Severity === 'ignore') {
counts.skipped++;
} else if (msg.Severity === 'warning') {
counts.warning++;
} else if (msg.Severity === 'danger') {
@@ -80,9 +78,9 @@ function countResultSet(rs: ResultSet, counts: ResultCounts): void {
}
}
function countResultItems(results: Result[]): ResultCounts {
const counts: ResultCounts = { total: 0, pass: 0, warning: 0, danger: 0, skipped: 0 };
for (const result of results) {
export function countResults(data: AuditData): ResultCounts {
const counts: ResultCounts = { total: 0, pass: 0, warning: 0, danger: 0 };
for (const result of data.Results) {
countResultSet(result.Results, counts);
if (result.PodResult) {
countResultSet(result.PodResult.Results, counts);
@@ -94,35 +92,8 @@ function countResultItems(results: Result[]): ResultCounts {
return counts;
}
export function countResults(data: AuditData): ResultCounts {
return countResultItems(data.Results);
}
export function countResultsForItems(results: Result[]): ResultCounts {
return countResultItems(results);
}
export function getNamespaces(data: AuditData): string[] {
const namespaces = new Set<string>();
for (const result of data.Results) {
namespaces.add(result.Namespace);
}
return Array.from(namespaces).sort();
}
export function filterResultsByNamespace(data: AuditData, namespace: string): Result[] {
return data.Results.filter(r => r.Namespace === namespace);
}
// --- Settings ---
export const INTERVAL_OPTIONS = [
{ label: '1 minute', value: 60 },
{ label: '5 minutes', value: 300 },
{ label: '10 minutes', value: 600 },
{ label: '30 minutes', value: 1800 },
];
const STORAGE_KEY = 'polaris-plugin-refresh-interval';
const DEFAULT_INTERVAL_SECONDS = 300; // 5 minutes
@@ -141,23 +112,8 @@ export function setRefreshInterval(seconds: number): void {
localStorage.setItem(STORAGE_KEY, String(seconds));
}
// --- Polaris dashboard proxy URL ---
export const POLARIS_DASHBOARD_PROXY =
'/api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/';
// --- Score computation ---
export function computeScore(counts: ResultCounts): number {
if (counts.total === 0) return 0;
return Math.round((counts.pass / counts.total) * 100);
}
// --- Data fetching hook ---
const POLARIS_API_PATH =
'/api/v1/namespaces/polaris/services/polaris-dashboard:80/proxy/results.json';
interface PolarisDataState {
data: AuditData | null;
loading: boolean;
@@ -165,54 +121,87 @@ interface PolarisDataState {
}
export function usePolarisData(refreshIntervalSeconds: number): PolarisDataState {
const [data, setData] = React.useState<AuditData | null>(null);
const [loading, setLoading] = React.useState(true);
const [error, setError] = React.useState<string | null>(null);
const [tick, setTick] = React.useState(0);
const [configMap, fetchError] = K8s.ResourceClasses.ConfigMap.useGet(
'polaris-dashboard',
'polaris'
);
const [cachedData, setCachedData] = React.useState<AuditData | null>(null);
const [parseError, setParseError] = React.useState<string | null>(null);
const [lastFetchTime, setLastFetchTime] = React.useState<number>(0);
const [, setTick] = React.useState(0);
// Parse ConfigMap data when it arrives
React.useEffect(() => {
let cancelled = false;
async function fetchData() {
try {
const result: AuditData = await ApiProxy.request(POLARIS_API_PATH);
if (!cancelled) {
setData(result);
setError(null);
setLoading(false);
}
} catch (err: unknown) {
if (cancelled) return;
const status = (err as { status?: number }).status;
if (status === 403) {
setError(
'Access denied (403). Check that your RBAC permissions allow proxying to the Polaris service.'
);
} else if (status === 404 || status === 503) {
setError(
'Polaris dashboard not reachable. Ensure Polaris is installed in the polaris namespace.'
);
} else {
setError(`Failed to fetch Polaris data: ${String(err)}`);
}
setLoading(false);
}
if (!configMap) {
return;
}
const dataMap = configMap.data as Record<string, string> | undefined;
const raw = dataMap?.['dashboard.json'];
if (!raw) {
setParseError('ConfigMap exists but dashboard.json key is missing.');
return;
}
try {
const parsed: AuditData = JSON.parse(raw);
setCachedData(parsed);
setParseError(null);
setLastFetchTime(Date.now());
} catch {
setParseError('Failed to parse dashboard.json: malformed JSON.');
}
}, [configMap]);
fetchData();
return () => {
cancelled = true;
};
}, [tick]);
// Periodic refresh
// Periodic refresh via re-render trigger
React.useEffect(() => {
if (refreshIntervalSeconds <= 0) return;
if (refreshIntervalSeconds <= 0) {
return;
}
const intervalId = window.setInterval(() => {
setTick(t => t + 1);
setTick((t) => t + 1);
}, refreshIntervalSeconds * 1000);
return () => window.clearInterval(intervalId);
}, [refreshIntervalSeconds]);
return { data, loading, error };
// Determine error state
if (fetchError) {
const status = (fetchError as { status?: number }).status;
if (status === 403) {
return {
data: cachedData,
loading: false,
error:
'Access denied (403). Check that your RBAC permissions allow reading ConfigMaps in the polaris namespace.',
};
}
if (status === 404) {
return {
data: cachedData,
loading: false,
error:
'Polaris dashboard ConfigMap not found (404). Ensure Polaris is installed in the polaris namespace.',
};
}
return {
data: cachedData,
loading: false,
error: `Failed to fetch Polaris data: ${String(fetchError)}`,
};
}
if (parseError) {
return { data: cachedData, loading: false, error: parseError };
}
const isLoading = !configMap && !fetchError;
// Return cached data while loading if we have it
if (isLoading && cachedData && lastFetchTime > 0) {
return { data: cachedData, loading: false, error: null };
}
return {
data: cachedData,
loading: isLoading,
error: null,
};
}
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@@ -1,114 +0,0 @@
import {
Loader,
NameValueTable,
SectionBox,
SectionHeader,
StatusLabel,
} from '@kinvolk/headlamp-plugin/lib/CommonComponents';
import React from 'react';
import { AuditData, computeScore, countResults, ResultCounts } from '../api/polaris';
import { usePolarisDataContext } from '../api/PolarisDataContext';
function scoreStatus(score: number): 'success' | 'warning' | 'error' {
if (score >= 80) return 'success';
if (score >= 50) return 'warning';
return 'error';
}
function OverviewSection(props: { data: AuditData; counts: ResultCounts }) {
const { counts } = props;
const score = computeScore(counts);
const status = scoreStatus(score);
return (
<>
<SectionBox title="Score">
<NameValueTable
rows={[
{
name: 'Cluster Score',
value: <StatusLabel status={status}>{score}%</StatusLabel>,
},
]}
/>
</SectionBox>
<SectionBox title="Check Summary">
<NameValueTable
rows={[
{ name: 'Total Checks', value: String(counts.total) },
{
name: 'Pass',
value: <StatusLabel status="success">{counts.pass}</StatusLabel>,
},
{
name: 'Warning',
value: <StatusLabel status="warning">{counts.warning}</StatusLabel>,
},
{
name: 'Danger',
value: <StatusLabel status="error">{counts.danger}</StatusLabel>,
},
{
name: 'Skipped',
value: <StatusLabel status="">{counts.skipped}</StatusLabel>,
},
]}
/>
</SectionBox>
<SectionBox title="Cluster Info">
<NameValueTable
rows={[
{ name: 'Nodes', value: String(props.data.ClusterInfo.Nodes) },
{ name: 'Pods', value: String(props.data.ClusterInfo.Pods) },
{ name: 'Namespaces', value: String(props.data.ClusterInfo.Namespaces) },
{ name: 'Controllers', value: String(props.data.ClusterInfo.Controllers) },
]}
/>
</SectionBox>
</>
);
}
export default function DashboardView() {
const { data, loading, error } = usePolarisDataContext();
if (loading) {
return <Loader title="Loading Polaris audit data..." />;
}
const counts = data ? countResults(data) : null;
return (
<>
<SectionHeader title="Polaris — Overview" />
{error && (
<SectionBox title="Error">
<NameValueTable
rows={[
{
name: 'Status',
value: <StatusLabel status="error">{error}</StatusLabel>,
},
]}
/>
</SectionBox>
)}
{data && counts && <OverviewSection data={data} counts={counts} />}
{!data && !error && (
<SectionBox title="No Data">
<NameValueTable
rows={[
{
name: 'Status',
value: 'No Polaris audit results found.',
},
]}
/>
</SectionBox>
)}
</>
);
}
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import {
Loader,
NameValueTable,
SectionBox,
SectionHeader,
SimpleTable,
StatusLabel,
} from '@kinvolk/headlamp-plugin/lib/CommonComponents';
import React from 'react';
import { useParams } from 'react-router-dom';
import {
computeScore,
countResultsForItems,
filterResultsByNamespace,
POLARIS_DASHBOARD_PROXY,
Result,
ResultCounts,
} from '../api/polaris';
import { usePolarisDataContext } from '../api/PolarisDataContext';
function scoreStatus(score: number): 'success' | 'warning' | 'error' {
if (score >= 80) return 'success';
if (score >= 50) return 'warning';
return 'error';
}
function resourceCounts(result: Result): ResultCounts {
return countResultsForItems([result]);
}
export default function NamespaceDetailView() {
const { namespace } = useParams<{ namespace: string }>();
const { data, loading, error } = usePolarisDataContext();
if (loading) {
return <Loader title={`Loading Polaris data for ${namespace}...`} />;
}
if (error) {
return (
<>
<SectionHeader title={`Polaris — ${namespace}`} />
<SectionBox title="Error">
<NameValueTable
rows={[
{
name: 'Status',
value: <StatusLabel status="error">{error}</StatusLabel>,
},
]}
/>
</SectionBox>
</>
);
}
if (!data) {
return (
<>
<SectionHeader title={`Polaris — ${namespace}`} />
<SectionBox title="No Data">
<NameValueTable rows={[{ name: 'Status', value: 'No Polaris audit results found.' }]} />
</SectionBox>
</>
);
}
const results = filterResultsByNamespace(data, namespace);
const counts = countResultsForItems(results);
const score = computeScore(counts);
const status = scoreStatus(score);
const countsPerResource = new Map<string, ResultCounts>();
for (const r of results) {
countsPerResource.set(`${r.Namespace}/${r.Kind}/${r.Name}`, resourceCounts(r));
}
function getResourceCounts(row: Result): ResultCounts {
return countsPerResource.get(`${row.Namespace}/${row.Kind}/${row.Name}`) ?? resourceCounts(row);
}
return (
<>
<SectionHeader title={`Polaris — ${namespace}`} />
<SectionBox title="External">
<NameValueTable
rows={[
{
name: 'Polaris Dashboard',
value: (
<a href={POLARIS_DASHBOARD_PROXY} target="_blank" rel="noopener noreferrer">
View in Polaris Dashboard
</a>
),
},
]}
/>
</SectionBox>
<SectionBox title="Namespace Score">
<NameValueTable
rows={[
{
name: 'Score',
value: <StatusLabel status={status}>{score}%</StatusLabel>,
},
{ name: 'Total Checks', value: String(counts.total) },
{
name: 'Pass',
value: <StatusLabel status="success">{counts.pass}</StatusLabel>,
},
{
name: 'Warning',
value: <StatusLabel status="warning">{counts.warning}</StatusLabel>,
},
{
name: 'Danger',
value: <StatusLabel status="error">{counts.danger}</StatusLabel>,
},
{
name: 'Skipped',
value: <StatusLabel status="">{counts.skipped}</StatusLabel>,
},
]}
/>
</SectionBox>
<SectionBox title="Resources">
<SimpleTable
columns={[
{ label: 'Name', getter: (row: Result) => row.Name },
{ label: 'Kind', getter: (row: Result) => row.Kind },
{
label: 'Pass',
getter: (row: Result) => (
<StatusLabel status="success">{getResourceCounts(row).pass}</StatusLabel>
),
},
{
label: 'Warning',
getter: (row: Result) => (
<StatusLabel status="warning">{getResourceCounts(row).warning}</StatusLabel>
),
},
{
label: 'Danger',
getter: (row: Result) => (
<StatusLabel status="error">{getResourceCounts(row).danger}</StatusLabel>
),
},
]}
data={results}
emptyMessage={`No resources found in namespace "${namespace}".`}
/>
</SectionBox>
</>
);
}
-130
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import {
Link,
Loader,
NameValueTable,
SectionBox,
SectionHeader,
SimpleTable,
StatusLabel,
} from '@kinvolk/headlamp-plugin/lib/CommonComponents';
import React from 'react';
import {
computeScore,
countResultsForItems,
filterResultsByNamespace,
getNamespaces,
} from '../api/polaris';
import { usePolarisDataContext } from '../api/PolarisDataContext';
function scoreStatus(score: number): 'success' | 'warning' | 'error' {
if (score >= 80) return 'success';
if (score >= 50) return 'warning';
return 'error';
}
interface NamespaceRow {
namespace: string;
score: number;
pass: number;
warning: number;
danger: number;
skipped: number;
}
export default function NamespacesListView() {
const { data, loading, error } = usePolarisDataContext();
if (loading) {
return <Loader title="Loading Polaris audit data..." />;
}
if (error) {
return (
<>
<SectionHeader title="Polaris — Namespaces" />
<SectionBox title="Error">
<NameValueTable
rows={[
{
name: 'Status',
value: <StatusLabel status="error">{error}</StatusLabel>,
},
]}
/>
</SectionBox>
</>
);
}
if (!data) {
return (
<>
<SectionHeader title="Polaris — Namespaces" />
<SectionBox title="No Data">
<NameValueTable rows={[{ name: 'Status', value: 'No Polaris audit results found.' }]} />
</SectionBox>
</>
);
}
const namespaces = getNamespaces(data);
const rows: NamespaceRow[] = namespaces.map(ns => {
const results = filterResultsByNamespace(data, ns);
const counts = countResultsForItems(results);
const score = computeScore(counts);
return {
namespace: ns,
score,
pass: counts.pass,
warning: counts.warning,
danger: counts.danger,
skipped: counts.skipped,
};
});
return (
<>
<SectionHeader title="Polaris — Namespaces" />
<SectionBox>
<SimpleTable
columns={[
{
label: 'Namespace',
getter: (row: NamespaceRow) => (
<Link routeName="polaris-namespace" params={{ namespace: row.namespace }}>
{row.namespace}
</Link>
),
},
{
label: 'Score',
getter: (row: NamespaceRow) => (
<StatusLabel status={scoreStatus(row.score)}>{row.score}%</StatusLabel>
),
},
{
label: 'Pass',
getter: (row: NamespaceRow) => <StatusLabel status="success">{row.pass}</StatusLabel>,
},
{
label: 'Warning',
getter: (row: NamespaceRow) => (
<StatusLabel status="warning">{row.warning}</StatusLabel>
),
},
{
label: 'Danger',
getter: (row: NamespaceRow) => <StatusLabel status="error">{row.danger}</StatusLabel>,
},
{
label: 'Skipped',
getter: (row: NamespaceRow) => <StatusLabel status="">{row.skipped}</StatusLabel>,
},
]}
data={rows}
emptyMessage="No namespaces found in Polaris audit data."
/>
</SectionBox>
</>
);
}
-40
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@@ -1,40 +0,0 @@
import { NameValueTable, SectionBox } from '@kinvolk/headlamp-plugin/lib/CommonComponents';
import React from 'react';
import { getRefreshInterval, INTERVAL_OPTIONS, setRefreshInterval } from '../api/polaris';
interface PluginSettingsProps {
data?: { [key: string]: string | number | boolean };
onDataChange?: (data: { [key: string]: string | number | boolean }) => void;
}
export default function PolarisSettings(props: PluginSettingsProps) {
const { data, onDataChange } = props;
const currentInterval = (data?.refreshInterval as number) ?? getRefreshInterval();
function handleChange(e: React.ChangeEvent<HTMLSelectElement>) {
const seconds = Number(e.target.value);
setRefreshInterval(seconds);
onDataChange?.({ ...data, refreshInterval: seconds });
}
return (
<SectionBox title="Polaris Settings">
<NameValueTable
rows={[
{
name: 'Refresh Interval',
value: (
<select value={currentInterval} onChange={handleChange}>
{INTERVAL_OPTIONS.map(opt => (
<option key={opt.value} value={opt.value}>
{opt.label}
</option>
))}
</select>
),
},
]}
/>
</SectionBox>
);
}
+163
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@@ -0,0 +1,163 @@
import {
Loader,
SectionBox,
SectionHeader,
} from '@kinvolk/headlamp-plugin/lib/CommonComponents';
import React from 'react';
import {
AuditData,
countResults,
getRefreshInterval,
ResultCounts,
setRefreshInterval,
usePolarisData,
} from '../api/polaris';
const INTERVAL_OPTIONS = [
{ label: '1 minute', value: 60 },
{ label: '5 minutes', value: 300 },
{ label: '10 minutes', value: 600 },
{ label: '30 minutes', value: 1800 },
];
function RefreshSettings(props: {
interval: number;
onChange: (seconds: number) => void;
}) {
return (
<div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
<label htmlFor="polaris-refresh-interval">Refresh interval:</label>
<select
id="polaris-refresh-interval"
value={props.interval}
onChange={(e) => props.onChange(Number(e.target.value))}
>
{INTERVAL_OPTIONS.map((opt) => (
<option key={opt.value} value={opt.value}>
{opt.label}
</option>
))}
</select>
</div>
);
}
function StatCard(props: { label: string; value: number; color?: string }) {
return (
<div
style={{
padding: '16px 24px',
textAlign: 'center',
minWidth: '120px',
}}
>
<div
style={{
fontSize: '2rem',
fontWeight: 'bold',
color: props.color,
}}
>
{props.value}
</div>
<div style={{ fontSize: '0.875rem', opacity: 0.8 }}>{props.label}</div>
</div>
);
}
function ScoreBadge(props: { score: number }) {
const color = props.score >= 80 ? '#4caf50' : props.score >= 50 ? '#ff9800' : '#f44336';
return (
<div style={{ textAlign: 'center', marginBottom: '16px' }}>
<div style={{ fontSize: '3rem', fontWeight: 'bold', color }}>
{props.score}%
</div>
<div style={{ fontSize: '0.875rem', opacity: 0.8 }}>Cluster Score</div>
</div>
);
}
function OverviewSection(props: { data: AuditData; counts: ResultCounts }) {
return (
<>
<SectionBox title="Score">
<ScoreBadge score={props.data.Score} />
</SectionBox>
<SectionBox title="Check Summary">
<div
style={{
display: 'flex',
justifyContent: 'center',
flexWrap: 'wrap',
gap: '16px',
}}
>
<StatCard label="Total" value={props.counts.total} />
<StatCard label="Pass" value={props.counts.pass} color="#4caf50" />
<StatCard label="Warning" value={props.counts.warning} color="#ff9800" />
<StatCard label="Danger" value={props.counts.danger} color="#f44336" />
</div>
</SectionBox>
<SectionBox title="Cluster Info">
<div
style={{
display: 'flex',
justifyContent: 'center',
flexWrap: 'wrap',
gap: '16px',
}}
>
<StatCard label="Nodes" value={props.data.ClusterInfo.Nodes} />
<StatCard label="Pods" value={props.data.ClusterInfo.Pods} />
<StatCard label="Namespaces" value={props.data.ClusterInfo.Namespaces} />
<StatCard label="Controllers" value={props.data.ClusterInfo.Controllers} />
</div>
</SectionBox>
</>
);
}
export default function PolarisView() {
const [interval, setInterval] = React.useState(getRefreshInterval);
function handleIntervalChange(seconds: number) {
setInterval(seconds);
setRefreshInterval(seconds);
}
const { data, loading, error } = usePolarisData(interval);
if (loading) {
return <Loader title="Loading Polaris audit data..." />;
}
const counts = data ? countResults(data) : null;
return (
<>
<SectionHeader title="Polaris" actions={[
<RefreshSettings
key="refresh"
interval={interval}
onChange={handleIntervalChange}
/>,
]} />
{error && (
<SectionBox title="Error">
<div style={{ padding: '16px', color: '#f44336' }}>{error}</div>
</SectionBox>
)}
{data && counts && <OverviewSection data={data} counts={counts} />}
{!data && !error && (
<SectionBox title="No Data">
<div style={{ padding: '16px' }}>
No Polaris audit results found.
</div>
</SectionBox>
)}
</>
);
}
+3 -58
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@@ -1,16 +1,9 @@
import {
registerPluginSettings,
registerRoute,
registerSidebarEntry,
} from '@kinvolk/headlamp-plugin/lib';
import React from 'react';
import { PolarisDataProvider } from './api/PolarisDataContext';
import DashboardView from './components/DashboardView';
import NamespaceDetailView from './components/NamespaceDetailView';
import NamespacesListView from './components/NamespacesListView';
import PolarisSettings from './components/PolarisSettings';
// --- Sidebar entries ---
import PolarisView from './components/PolarisView';
registerSidebarEntry({
parent: null,
@@ -20,58 +13,10 @@ registerSidebarEntry({
icon: 'mdi:shield-check',
});
registerSidebarEntry({
parent: 'polaris',
name: 'polaris-overview',
label: 'Overview',
url: '/polaris',
icon: 'mdi:view-dashboard',
});
registerSidebarEntry({
parent: 'polaris',
name: 'polaris-namespaces',
label: 'Namespaces',
url: '/polaris/namespaces',
icon: 'mdi:dns',
});
// --- Routes ---
registerRoute({
path: '/polaris',
sidebar: 'polaris-overview',
sidebar: 'polaris',
name: 'polaris',
exact: true,
component: () => (
<PolarisDataProvider>
<DashboardView />
</PolarisDataProvider>
),
component: () => <PolarisView />,
});
registerRoute({
path: '/polaris/namespaces',
sidebar: 'polaris-namespaces',
name: 'polaris-namespaces',
exact: true,
component: () => (
<PolarisDataProvider>
<NamespacesListView />
</PolarisDataProvider>
),
});
registerRoute({
path: '/polaris/ns/:namespace',
sidebar: 'polaris-namespaces',
name: 'polaris-namespace',
exact: true,
component: () => (
<PolarisDataProvider>
<NamespaceDetailView />
</PolarisDataProvider>
),
});
registerPluginSettings('headlamp-polaris-plugin', PolarisSettings, true);
-4
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@@ -1,4 +0,0 @@
{
"extends": "@kinvolk/headlamp-plugin/config/plugins-tsconfig.json",
"include": ["src"]
}
-8
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@@ -1,8 +0,0 @@
import { defineConfig } from 'vitest/config';
export default defineConfig({
test: {
globals: true,
environment: 'jsdom',
},
});