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zhan9sanZhang, Chaoyue (Jack)
zhan9san
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Zhang, Chaoyue (Jack)
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add charts (#54)
Co-authored-by: Zhang, Chaoyue (Jack) <[email protected]>
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‎.github/workflows/release-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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- master
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paths:
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- charts/**
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jobs:
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release:
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# depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
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# see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
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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 "$GITHUB_ACTOR"
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git config user.email "[email protected]"
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- name: Run chart-releaser
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uses: helm/[email protected]
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env:
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CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

‎README.md‎

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- https://github.com/resmoio/kubernetes-event-exporter?ref=master
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```
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### Helm
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See [Helm Guide](./charts/kubernetes-event-exporter/README.md).
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## Configuration
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Configuration is done via a YAML file, when run in Kubernetes, ConfigMap. The tool watches all the events and

‎charts/kubernetes-event-exporter/.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/kubernetes-event-exporter/Chart.yaml‎

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apiVersion: v2
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name: kubernetes-event-exporter
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description: Export Kubernetes events to multiple destinations with routing and filtering
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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: 0.1.0
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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: "1.16.0"
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home: https://github.com/resmoio/kubernetes-event-exporter

‎charts/kubernetes-event-exporter/README.md‎

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# kubernetes-event-exporter Helm Chart
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## Get Repository Info
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```shell
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helm repo add kubernetes-event-exporter https://resmoio.github.io/kubernetes-event-exporter
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helm update
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```
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## Prepare the Deployment configuration [Optional]
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Create a helm values file.
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```yaml
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# config.yaml
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---
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config: |
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logLevel: error
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logFormat: json
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route:
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routes:
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- match:
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- receiver: "dump"
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receivers:
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- name: "dump"
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stdout: {}
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```
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See [App Configuration](../../README.md) for reference.
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## Install Chart
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Ensure `monitoring` namespace exists
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```shell
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kubectl create ns monitoring
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```
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Install chart
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```bash
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helm install kubernetes-event-exporter -f config.yaml resmoio/kubernetes-event-exporter
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```

‎charts/kubernetes-event-exporter/templates/NOTES.txt‎

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1. Get the application URL by running these commands:
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{{- 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 "kubernetes-event-exporter.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:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "kubernetes-event-exporter.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "kubernetes-event-exporter.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 "kubernetes-event-exporter.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 }}

‎charts/kubernetes-event-exporter/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 "kubernetes-event-exporter.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 "kubernetes-event-exporter.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 "kubernetes-event-exporter.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 "kubernetes-event-exporter.labels" -}}
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helm.sh/chart: {{ include "kubernetes-event-exporter.chart" . }}
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{{ include "kubernetes-event-exporter.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 "kubernetes-event-exporter.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "kubernetes-event-exporter.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 "kubernetes-event-exporter.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "kubernetes-event-exporter.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 }}
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{{/*
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Allow the release namespace to be overridden for multi-namespace deployments in combined charts
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*/}}
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{{- define "kubernetes-event-exporter.namespace" -}}
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{{- if .Values.namespaceOverride -}}
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{{- .Values.namespaceOverride -}}
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{{- else -}}
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{{- .Release.Namespace -}}
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{{- end -}}
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{{- end -}}

‎charts/kubernetes-event-exporter/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 "kubernetes-event-exporter.fullname" . }}-cfg
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namespace: {{ template "kubernetes-event-exporter.namespace" . }}
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data:
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config.yaml: |
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{{ .Values.config | indent 4 }}

‎charts/kubernetes-event-exporter/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 "kubernetes-event-exporter.fullname" . }}
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namespace: {{ include "kubernetes-event-exporter.namespace" . }}
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spec:
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replicas: {{ .Values.replicaCount }}
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selector:
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matchLabels:
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{{- include "kubernetes-event-exporter.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 "kubernetes-event-exporter.selectorLabels" . | nindent 8 }}
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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 "kubernetes-event-exporter.serviceAccountName" . }}
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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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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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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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ports:
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- name: metrics
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /metrics
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port: metrics
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readinessProbe:
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httpGet:
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path: /metrics
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port: metrics
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args:
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- -conf=/data/config.yaml
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volumeMounts:
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- mountPath: /data
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name: cfg
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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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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volumes:
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- name: cfg
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configMap:
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name: {{ include "kubernetes-event-exporter.fullname" . }}-cfg

‎charts/kubernetes-event-exporter/templates/role.yaml‎

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{{- if .Values.rbac.create }}
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---
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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: {{ include "kubernetes-event-exporter.fullname" . }}
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rules:
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- apiGroups: ["*"]
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resources: ["*"]
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verbs: ["get", "watch", "list"]
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{{- end -}}

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