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feat: add sweeper chart
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‎.github/workflows/sweeper-chart-release-pullrequest.yaml‎

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name: sweeper-chart-release-pullrequest
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on:
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pull_request:
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paths:
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- 'sweeper-chart/**'
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- '.github/workflows/sweeper-chart-release-pullrequest.yaml'
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branches:
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- main
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workflow_dispatch:
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env:
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MODULE: sweeper
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GHCR_REPO: ghcr.io/${{ github.repository }}
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jobs:
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lint-and-install:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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k8s_version: [ "v1.32.8", "v1.33.4" ]
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steps:
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- name: Authenticate with GitHub App
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id: authenticate
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uses: tibdex/github-app-token@v1
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with:
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app_id: ${{ secrets.APP_ID }}
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private_key: ${{ secrets.PRIVATE_KEY }}
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Extract version
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run: |
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set -euo pipefail
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git fetch --tags --force
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echo "=== TAGS IN REPO (sorted) ==="
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git tag -l --sort=-version:refname | cat
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echo
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echo "=== Searching latest tags for module '${{ env.MODULE }}' ==="
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APP_VERSION="$(
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git tag -l '${{ env.MODULE }}/*' --sort=-version:refname \
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| head -n1 || true
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)"
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echo "Raw APP_VERSION tag: '${APP_VERSION}'"
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CHART_VERSION="$(
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git tag -l '${{ env.MODULE }}-chart/*' --sort=-version:refname \
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| head -n1 || true
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)"
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echo "Raw CHART_VERSION tag: '${CHART_VERSION}'"
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echo
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echo "=== Applying fallbacks if empty ==="
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APP_VERSION="${APP_VERSION:-${{ env.MODULE }}/0.0.1}"
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CHART_VERSION="${CHART_VERSION:-${{ env.MODULE }}-chart/0.0.1}"
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echo "After fallback → APP_VERSION='${APP_VERSION}'"
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echo "After fallback → CHART_VERSION='${CHART_VERSION}'"
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echo
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echo "=== Stripping prefix (keep only part after last '/') ==="
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APP_VERSION="${APP_VERSION##*/}"
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CHART_VERSION="${CHART_VERSION##*/}"
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echo "After strip → APP_VERSION='${APP_VERSION}'"
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echo "After strip → CHART_VERSION='${CHART_VERSION}'"
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{
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echo "APP_VERSION=$APP_VERSION"
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echo "CHART_VERSION=$CHART_VERSION"
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} >> "$GITHUB_ENV"
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- name: Echo
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run: |
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echo "APP_VERSION=${{ env.APP_VERSION }}"
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echo "CHART_VERSION=${{ env.CHART_VERSION }}"
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- name: Replace CHART_VERSION in chart/Chart.yaml
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run: sed -i 's/CHART_VERSION/${{ env.CHART_VERSION }}/g' ./${{ env.MODULE }}-chart/Chart.yaml
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- name: Replace APP_VERSION in Chart.yaml
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run: sed -i 's/APP_VERSION/${{ env.APP_VERSION }}/g' ./${{ env.MODULE }}-chart/Chart.yaml
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- name: Set up Helm
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uses: azure/setup-helm@v4.1.0
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- name: Helm lint chart
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run: helm lint ./${{ env.MODULE }}-chart
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- name: Create k8s Kind Cluster
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uses: helm/kind-action@v1
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with:
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node_image: kindest/node:${{ matrix.k8s_version }}
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- name: Install eventrouter with standard configuration
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run: |
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helm repo add krateo https://charts.krateo.io
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helm repo update krateo
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helm install eventrouter krateo/eventrouter --create-namespace -n krateo-system --wait
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- name: Install eventsse-etcd with standard configuration
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run: helm install eventsse-etcd krateo/etcd --create-namespace -n krateo-system --wait
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- name: Install chart with standard configuration
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run: helm install ${{ env.MODULE }} ./${{ env.MODULE }}-chart --create-namespace -n krateo-system --wait --timeout=120s
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- name: Wait for deployment to become Available
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run: kubectl wait deployment ${{ env.MODULE }} --for condition=Available=True --timeout=120s --namespace krateo-system
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- name: Helm list -A
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if: always()
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run: helm list -A
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- name: Get deployments -A
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if: always()
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run: kubectl get deployments -A
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- name: Get events -A
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if: always()
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run: kubectl get events -A --sort-by='.lastTimestamp'

‎eventsse-chart/templates/deployment.yaml‎

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securityContext:
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{{- toYaml .Values.podSecurityContext | nindent 8 }}
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containers:
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- name: {{ .Chart.Name }}
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- name: {{ include "eventsse.fullname" . }}
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envFrom:
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- configMapRef:
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name: {{ include "eventsse.fullname" . }}

‎eventsse-chart/values.yaml‎

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etcd:
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service:
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name: eventsse-etcd
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port: 2379
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port: 2379

‎sweeper-chart/.helmignore‎

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# Patterns to ignore when building packages.
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# This supports shell glob matching, relative path matching, and
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# negation (prefixed with !). Only one pattern per line.
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.DS_Store
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# Common VCS dirs
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.git/
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.gitignore
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.bzr/
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.bzrignore
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.hg/
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.hgignore
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.svn/
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# Common backup files
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*.swp
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*.bak
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*.tmp
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*.orig
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*~
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# Various IDEs
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.project
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.idea/
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*.tmproj
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.vscode/

‎sweeper-chart/Chart.yaml‎

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apiVersion: v2
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name: sweeper
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description: A Helm chart for cleanup of Krateo Server-Side Event etcd
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# A chart can be either an 'application' or a 'library' chart.
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#
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# Application charts are a collection of templates that can be packaged into versioned archives
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# to be deployed.
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#
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# Library charts provide useful utilities or functions for the chart developer. They're included as
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# a dependency of application charts to inject those utilities and functions into the rendering
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# pipeline. Library charts do not define any templates and therefore cannot be deployed.
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type: application
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# This is the chart version. This version number should be incremented each time you make changes
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# to the chart and its templates, including the app version.
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# Versions are expected to follow Semantic Versioning (https://semver.org/)
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version: CHART_VERSION
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# This is the version number of the application being deployed. This version number should be
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# incremented each time you make changes to the application. Versions are not expected to
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# follow Semantic Versioning. They should reflect the version the application is using.
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# It is recommended to use it with quotes.
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appVersion: APP_VERSION

‎sweeper-chart/templates/NOTES.txt‎

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1. Get the application URL by running these commands:
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{{- if .Values.httpRoute.enabled }}
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{{- if .Values.httpRoute.hostnames }}
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export APP_HOSTNAME={{ .Values.httpRoute.hostnames | first }}
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{{- else }}
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export APP_HOSTNAME=$(kubectl get --namespace {{(first .Values.httpRoute.parentRefs).namespace | default .Release.Namespace }} gateway/{{ (first .Values.httpRoute.parentRefs).name }} -o jsonpath="{.spec.listeners[0].hostname}")
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{{- end }}
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{{- if and .Values.httpRoute.rules (first .Values.httpRoute.rules).matches (first (first .Values.httpRoute.rules).matches).path.value }}
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echo "Visit http://$APP_HOSTNAME{{ (first (first .Values.httpRoute.rules).matches).path.value }} to use your application"
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NOTE: Your HTTPRoute depends on the listener configuration of your gateway and your HTTPRoute rules.
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The rules can be set for path, method, header and query parameters.
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You can check the gateway configuration with 'kubectl get --namespace {{(first .Values.httpRoute.parentRefs).namespace | default .Release.Namespace }} gateway/{{ (first .Values.httpRoute.parentRefs).name }} -o yaml'
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{{- end }}
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{{- else if .Values.ingress.enabled }}
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{{- range $host := .Values.ingress.hosts }}
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{{- range .paths }}
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http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
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{{- end }}
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{{- end }}
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{{- else if contains "NodePort" .Values.service.type }}
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export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "sweeper.fullname" . }})
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export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
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echo http://$NODE_IP:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "sweeper.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "sweeper.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
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echo http://$SERVICE_IP:{{ .Values.service.port }}
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{{- else if contains "ClusterIP" .Values.service.type }}
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export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "sweeper.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
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export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
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echo "Visit http://127.0.0.1:8080 to use your application"
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kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
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{{- end }}

‎sweeper-chart/templates/_helpers.tpl‎

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "sweeper.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "sweeper.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "sweeper.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "sweeper.labels" -}}
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helm.sh/chart: {{ include "sweeper.chart" . }}
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{{ include "sweeper.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "sweeper.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "sweeper.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "sweeper.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "sweeper.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}

‎sweeper-chart/templates/configmap.yaml‎

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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "sweeper.fullname" . }}
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labels:
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{{- include "sweeper.labels" . | nindent 4 }}
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data:
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PORT: "{{ .Values.service.port }}"
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{{- range $key, $value := .Values.env }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}

‎sweeper-chart/templates/deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "sweeper.fullname" . }}
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labels:
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{{- include "sweeper.labels" . | nindent 4 }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "sweeper.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "sweeper.labels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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serviceAccountName: {{ include "sweeper.serviceAccountName" . }}
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{{- with .Values.podSecurityContext }}
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securityContext:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ .Chart.Name }}
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{{- with .Values.securityContext }}
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securityContext:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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args:
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- --etcd-servers={{ .Values.etcd.service.name }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.etcd.service.port }}
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ports:
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- name: http
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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{{- with .Values.livenessProbe }}
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livenessProbe:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.readinessProbe }}
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readinessProbe:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.resources }}
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resources:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}

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