├── .github └── workflows │ ├── lint-test.yaml │ └── release.yaml ├── LICENSE ├── README.md ├── charts └── hello-world │ ├── .helmignore │ ├── Chart.yaml │ ├── README.md │ ├── templates │ ├── NOTES.txt │ ├── _helpers.tpl │ ├── deployment.yaml │ ├── service.yaml │ └── serviceaccount.yaml │ └── values.yaml ├── code-of-conduct.md └── ct.yaml /.github/workflows/lint-test.yaml: -------------------------------------------------------------------------------- 1 | name: Lint and Test Charts 2 | 3 | on: pull_request 4 | 5 | jobs: 6 | lint-test: 7 | runs-on: ubuntu-latest 8 | steps: 9 | - name: Checkout 10 | uses: actions/checkout@v2 11 | with: 12 | fetch-depth: 0 13 | 14 | - name: Install Helm 15 | uses: azure/setup-helm@v1 16 | 17 | - uses: actions/setup-python@v2 18 | with: 19 | python-version: 3.7 20 | 21 | - name: Install chart-testing 22 | uses: helm/chart-testing-action@v2.0.1 23 | 24 | - name: Run chart-testing (list-changed) 25 | id: list-changed 26 | run: | 27 | changed=$(ct list-changed) 28 | if [[ -n "$changed" ]]; then 29 | echo "::set-output name=changed::true" 30 | fi 31 | 32 | - name: Run chart-testing (lint) 33 | run: ct lint 34 | 35 | - name: Create kind cluster 36 | uses: helm/kind-action@v1.0.0 37 | if: steps.list-changed.outputs.changed == 'true' 38 | 39 | - name: Run chart-testing (install) 40 | run: ct install 41 | -------------------------------------------------------------------------------- /.github/workflows/release.yaml: -------------------------------------------------------------------------------- 1 | name: Release Charts 2 | 3 | on: 4 | push: 5 | branches: 6 | - main 7 | 8 | jobs: 9 | release: 10 | runs-on: ubuntu-latest 11 | steps: 12 | - name: Checkout 13 | uses: actions/checkout@v2 14 | with: 15 | fetch-depth: 0 16 | 17 | - name: Configure Git 18 | run: | 19 | git config user.name "$GITHUB_ACTOR" 20 | git config user.email "$GITHUB_ACTOR@users.noreply.github.com" 21 | 22 | - name: Install Helm 23 | uses: azure/setup-helm@v1 24 | 25 | - name: Run chart-releaser 26 | uses: helm/chart-releaser-action@v1.2.0 27 | env: 28 | CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}" 29 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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The text should be enclosed in the appropriate 185 | comment syntax for the file format. We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright 2016 The Kubernetes Authors All Rights Reserved 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Helm Example Repository 2 | 3 | Ahoy world! I'm a Helm repository for example charts. 4 | 5 | ## Get started 6 | 7 | Add this repository to Helm. 8 | 9 | ``` 10 | helm repo add examples https://helm.github.io/examples 11 | ``` 12 | 13 | Install an example. 14 | 15 | ``` 16 | helm install ahoy examples/hello-world 17 | ``` 18 | -------------------------------------------------------------------------------- /charts/hello-world/.helmignore: -------------------------------------------------------------------------------- 1 | # Patterns to ignore when building packages. 2 | # This supports shell glob matching, relative path matching, and 3 | # negation (prefixed with !). Only one pattern per line. 4 | .DS_Store 5 | # Common VCS dirs 6 | .git/ 7 | .gitignore 8 | .bzr/ 9 | .bzrignore 10 | .hg/ 11 | .hgignore 12 | .svn/ 13 | # Common backup files 14 | *.swp 15 | *.bak 16 | *.tmp 17 | *.orig 18 | *~ 19 | # Various IDEs 20 | .project 21 | .idea/ 22 | *.tmproj 23 | .vscode/ 24 | -------------------------------------------------------------------------------- /charts/hello-world/Chart.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v2 2 | name: hello-world 3 | description: A Helm chart for Kubernetes 4 | 5 | # A chart can be either an 'application' or a 'library' chart. 6 | # 7 | # Application charts are a collection of templates that can be packaged into versioned archives 8 | # to be deployed. 9 | # 10 | # Library charts provide useful utilities or functions for the chart developer. They're included as 11 | # a dependency of application charts to inject those utilities and functions into the rendering 12 | # pipeline. Library charts do not define any templates and therefore cannot be deployed. 13 | type: application 14 | 15 | # This is the chart version. This version number should be incremented each time you make changes 16 | # to the chart and its templates, including the app version. 17 | # Versions are expected to follow Semantic Versioning (https://semver.org/) 18 | version: 0.1.0 19 | 20 | # This is the version number of the application being deployed. This version number should be 21 | # incremented each time you make changes to the application. Versions are not expected to 22 | # follow Semantic Versioning. They should reflect the version the application is using. 23 | # It is recommended to use it with quotes. 24 | appVersion: "1.16.0" 25 | -------------------------------------------------------------------------------- /charts/hello-world/README.md: -------------------------------------------------------------------------------- 1 | # Hello World 2 | -------------------------------------------------------------------------------- /charts/hello-world/templates/NOTES.txt: -------------------------------------------------------------------------------- 1 | 1. Get the application URL by running these commands: 2 | {{- if contains "NodePort" .Values.service.type }} 3 | export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "hello-world.fullname" . }}) 4 | export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") 5 | echo http://$NODE_IP:$NODE_PORT 6 | {{- else if contains "LoadBalancer" .Values.service.type }} 7 | NOTE: It may take a few minutes for the LoadBalancer IP to be available. 8 | You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "hello-world.fullname" . }}' 9 | export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "hello-world.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}") 10 | echo http://$SERVICE_IP:{{ .Values.service.port }} 11 | {{- else if contains "ClusterIP" .Values.service.type }} 12 | export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "hello-world.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") 13 | export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}") 14 | echo "Visit http://127.0.0.1:8080 to use your application" 15 | kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT 16 | {{- end }} 17 | -------------------------------------------------------------------------------- /charts/hello-world/templates/_helpers.tpl: -------------------------------------------------------------------------------- 1 | {{/* 2 | Expand the name of the chart. 3 | */}} 4 | {{- define "hello-world.name" -}} 5 | {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} 6 | {{- end }} 7 | 8 | {{/* 9 | Create a default fully qualified app name. 10 | We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). 11 | If release name contains chart name it will be used as a full name. 12 | */}} 13 | {{- define "hello-world.fullname" -}} 14 | {{- if .Values.fullnameOverride }} 15 | {{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} 16 | {{- else }} 17 | {{- $name := default .Chart.Name .Values.nameOverride }} 18 | {{- if contains $name .Release.Name }} 19 | {{- .Release.Name | trunc 63 | trimSuffix "-" }} 20 | {{- else }} 21 | {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} 22 | {{- end }} 23 | {{- end }} 24 | {{- end }} 25 | 26 | {{/* 27 | Create chart name and version as used by the chart label. 28 | */}} 29 | {{- define "hello-world.chart" -}} 30 | {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} 31 | {{- end }} 32 | 33 | {{/* 34 | Common labels 35 | */}} 36 | {{- define "hello-world.labels" -}} 37 | helm.sh/chart: {{ include "hello-world.chart" . }} 38 | {{ include "hello-world.selectorLabels" . }} 39 | {{- if .Chart.AppVersion }} 40 | app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} 41 | {{- end }} 42 | app.kubernetes.io/managed-by: {{ .Release.Service }} 43 | {{- end }} 44 | 45 | {{/* 46 | Selector labels 47 | */}} 48 | {{- define "hello-world.selectorLabels" -}} 49 | app.kubernetes.io/name: {{ include "hello-world.name" . }} 50 | app.kubernetes.io/instance: {{ .Release.Name }} 51 | {{- end }} 52 | 53 | {{/* 54 | Create the name of the service account to use 55 | */}} 56 | {{- define "hello-world.serviceAccountName" -}} 57 | {{- if .Values.serviceAccount.create }} 58 | {{- default (include "hello-world.fullname" .) .Values.serviceAccount.name }} 59 | {{- else }} 60 | {{- default "default" .Values.serviceAccount.name }} 61 | {{- end }} 62 | {{- end }} 63 | -------------------------------------------------------------------------------- /charts/hello-world/templates/deployment.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: {{ include "hello-world.fullname" . }} 5 | labels: 6 | {{- include "hello-world.labels" . | nindent 4 }} 7 | spec: 8 | replicas: {{ .Values.replicaCount }} 9 | selector: 10 | matchLabels: 11 | {{- include "hello-world.selectorLabels" . | nindent 6 }} 12 | template: 13 | metadata: 14 | labels: 15 | {{- include "hello-world.selectorLabels" . | nindent 8 }} 16 | spec: 17 | serviceAccountName: {{ include "hello-world.serviceAccountName" . }} 18 | containers: 19 | - name: {{ .Chart.Name }} 20 | image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" 21 | imagePullPolicy: {{ .Values.image.pullPolicy }} 22 | ports: 23 | - name: http 24 | containerPort: 80 25 | protocol: TCP 26 | livenessProbe: 27 | httpGet: 28 | path: / 29 | port: http 30 | readinessProbe: 31 | httpGet: 32 | path: / 33 | port: http 34 | -------------------------------------------------------------------------------- /charts/hello-world/templates/service.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: Service 3 | metadata: 4 | name: {{ include "hello-world.fullname" . }} 5 | labels: 6 | {{- include "hello-world.labels" . | nindent 4 }} 7 | spec: 8 | type: {{ .Values.service.type }} 9 | ports: 10 | - port: {{ .Values.service.port }} 11 | targetPort: http 12 | protocol: TCP 13 | name: http 14 | selector: 15 | {{- include "hello-world.selectorLabels" . | nindent 4 }} 16 | -------------------------------------------------------------------------------- /charts/hello-world/templates/serviceaccount.yaml: -------------------------------------------------------------------------------- 1 | {{- if .Values.serviceAccount.create -}} 2 | apiVersion: v1 3 | kind: ServiceAccount 4 | metadata: 5 | name: {{ include "hello-world.serviceAccountName" . }} 6 | labels: 7 | {{- include "hello-world.labels" . | nindent 4 }} 8 | {{- with .Values.serviceAccount.annotations }} 9 | annotations: 10 | {{- toYaml . | nindent 4 }} 11 | {{- end }} 12 | {{- end }} 13 | -------------------------------------------------------------------------------- /charts/hello-world/values.yaml: -------------------------------------------------------------------------------- 1 | # Default values for hello-world. 2 | # This is a YAML-formatted file. 3 | # Declare variables to be passed into your templates. 4 | 5 | replicaCount: 1 6 | 7 | image: 8 | repository: nginx 9 | pullPolicy: IfNotPresent 10 | # Overrides the image tag whose default is the chart appVersion. 11 | tag: "" 12 | 13 | nameOverride: "" 14 | fullnameOverride: "" 15 | 16 | serviceAccount: 17 | # Specifies whether a service account should be created 18 | create: true 19 | # Annotations to add to the service account 20 | annotations: {} 21 | # The name of the service account to use. 22 | # If not set and create is true, a name is generated using the fullname template 23 | name: "" 24 | 25 | service: 26 | type: ClusterIP 27 | port: 80 28 | -------------------------------------------------------------------------------- /code-of-conduct.md: -------------------------------------------------------------------------------- 1 | # Community Code of Conduct 2 | 3 | Helm follows the [CNCF Code of Conduct](https://github.com/cncf/foundation/blob/master/code-of-conduct.md). 4 | -------------------------------------------------------------------------------- /ct.yaml: -------------------------------------------------------------------------------- 1 | # See https://github.com/helm/chart-testing#configuration 2 | remote: origin 3 | chart-dirs: 4 | - charts 5 | --------------------------------------------------------------------------------