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init pr (#2)
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‎.github/workflows/build-chart.yml‎

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name: Release Charts
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on:
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push:
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branches:
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- main
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jobs:
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release:
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permissions:
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contents: write
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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- name: Configure Git
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run: |
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git config user.name "$GITHUB_ACTOR"
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git config user.email "[email protected]"
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- name: Install Helm
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uses: azure/setup-helm@v3
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- name: Run chart-releaser
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uses: helm/[email protected]
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with:
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skip_existing: true
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packages_with_index: true
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env:
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CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

‎.github/workflows/push-image.yml‎

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name: Docker Image
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on:
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push:
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tags:
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- '*'
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jobs:
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docker:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout Repository
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uses: actions/checkout@v3
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- name: Generate Docker Metadata
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id: meta
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uses: docker/metadata-action@v4
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with:
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images: ghcr.io/${{ github.repository }}
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tags: |
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type=ref,event=tag
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type=semver,pattern={{version}}
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type=semver,pattern={{major}}.{{minor}}
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flavor: latest=true
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- name: Setup Docker Buildx
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uses: docker/setup-buildx-action@v2
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- name: Login to GitHub Container Registry
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uses: docker/login-action@v2
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Build and Push Docker Image
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uses: docker/build-push-action@v3
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env:
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DOCKER_BUILDKIT: 1
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with:
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context: .
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file: Dockerfile
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push: true
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tags: ${{ steps.meta.outputs.tags }}
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labels: ${{ steps.meta.outputs.labels }}

‎Dockerfile‎

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FROM golang:1.23 AS builder
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WORKDIR /app
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COPY main.go .
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RUN go mod init helm-scraper && go mod tidy
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o helm-scraper main.go
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FROM alpine:latest
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WORKDIR /root/
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ENV CLUSTER_NAME="minikube"
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COPY --from=builder /app/helm-scraper /root/helm-scraper
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RUN chmod +x /root/helm-scraper
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ENTRYPOINT ["/root/helm-scraper"]

‎README.md‎

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# keepup-helm-scraper
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## TO DO

‎charts/helm-scraper/.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/

‎charts/helm-scraper/Chart.yaml‎

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apiVersion: v2
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name: helm-scraper
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description: A Helm chart for scrape charts release information.
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type: application
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version: 0.1.0

‎charts/helm-scraper/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 "helm-scraper.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 "helm-scraper.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 "helm-scraper.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 "helm-scraper.labels" -}}
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helm.sh/chart: {{ include "helm-scraper.chart" . }}
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{{ include "helm-scraper.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 "helm-scraper.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "helm-scraper.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 "helm-scraper.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "helm-scraper.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 }}

‎charts/helm-scraper/templates/clusterrole.yaml‎

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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: scraper-role
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rules:
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- apiGroups: [""]
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resources: ["namespaces", "secrets"]
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verbs: ["get", "list"]

‎charts/helm-scraper/templates/clusterrolebinding.yaml‎

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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: scraper-rolebinding
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subjects:
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- kind: ServiceAccount
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name: {{ .Values.serviceAccount.name }}
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namespace: default
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roleRef:
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kind: ClusterRole
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name: scraper-role
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apiGroup: rbac.authorization.k8s.io

‎charts/helm-scraper/templates/cronjob.yaml‎

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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: helm-release-scraper
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namespace: default
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spec:
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schedule: "{{ .Values.cronjob.schedule }}"
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successfulJobsHistoryLimit: 3
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failedJobsHistoryLimit: 1
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jobTemplate:
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spec:
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template:
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spec:
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serviceAccountName: {{ .Values.serviceAccount.name }}
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restartPolicy: {{ .Values.cronjob.restartPolicy }}
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containers:
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- name: helm-scraper
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: "{{ .Values.image.pullPolicy }}"
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env:
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- name: CLUSTER_NAME
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value: "{{ .Values.cluster.name }}"
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- name: API_URL
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value: "{{ .Values.api.url }}"
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- name: API_TOKEN
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value: "{{ .Values.api.token }}"

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