diff --git a/submitted/my-hello-world/.helmignore b/submitted/my-hello-world/.helmignore new file mode 100644 index 0000000..f0c1319 --- /dev/null +++ b/submitted/my-hello-world/.helmignore @@ -0,0 +1,21 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*~ +# Various IDEs +.project +.idea/ +*.tmproj diff --git a/submitted/my-hello-world/Chart.yaml b/submitted/my-hello-world/Chart.yaml new file mode 100644 index 0000000..317e901 --- /dev/null +++ b/submitted/my-hello-world/Chart.yaml @@ -0,0 +1,21 @@ +apiVersion: v1 +name: my-hello-world +description: My first hello world helm chart. + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +version: 0.1.1 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. +appVersion: 1.0.0 diff --git a/submitted/my-hello-world/README.md b/submitted/my-hello-world/README.md new file mode 100644 index 0000000..d3c779c --- /dev/null +++ b/submitted/my-hello-world/README.md @@ -0,0 +1,41 @@ +# my-hello-world + +## 功能介绍 *(此处介绍charts功能)* + +展示一个web页面,可以根据values值改变页面的输出内容。 + + + +## 安装使用 *(此处介绍安装方式)* + +```shell +helm install my-hello-world-test1 my-hello-world +``` + +运行后看到输出: + +```shell +NAME: my-hell-world +LAST DEPLOYED: 2019-07-16 10:30:41.927128 +0800 CST m=+0.132308108 +NAMESPACE: default +STATUS: deployed + +NOTES: +1. Get the application URL by running these commands: + export POD_NAME=$(kubectl get pods -l "app.kubernetes.io/name=my-hello-world,app.kubernetes.io/instance=my-hell-world" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:80 +``` + +执行完 NOTES 中提示命令的命令即可在浏览器中访问 `http://127.0.0.1:8080` 查看。 + +## 使用参数 *(此处介绍进阶功能)* + +```shell +helm install my-hello-world-chart-test2 my-hello-world --set Username="Cloud Native" +``` + +同样按输出的 NOTES 执行后看到的页面输出会有变化。 + + +*ps: 阅读[《Helm Chart 创作指南》](https://cloudnativeapp.gitbook.io/handbook/helm-chart-creation-tutorial)学习如何编写一个Charts。* diff --git a/submitted/my-hello-world/templates/NOTES.txt b/submitted/my-hello-world/templates/NOTES.txt new file mode 100644 index 0000000..080e008 --- /dev/null +++ b/submitted/my-hello-world/templates/NOTES.txt @@ -0,0 +1,19 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range .Values.ingress.hosts }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ . }}{{ $.Values.ingress.path }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "my-hello-world.fullname" . }}) + export NODE_IP=$(kubectl get nodes -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get svc -w {{ template "my-hello-world.fullname" . }}' + export SERVICE_IP=$(kubectl get svc {{ template "my-hello-world.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}') + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods -l "app.kubernetes.io/name={{ template "my-hello-world.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:80 +{{- end }} diff --git a/submitted/my-hello-world/templates/_helpers.tpl b/submitted/my-hello-world/templates/_helpers.tpl new file mode 100644 index 0000000..8205b21 --- /dev/null +++ b/submitted/my-hello-world/templates/_helpers.tpl @@ -0,0 +1,45 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "my-hello-world.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "my-hello-world.fullname" -}} +{{- if .Values.fullnameOverride -}} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- $name := default .Chart.Name .Values.nameOverride -}} +{{- if contains $name .Release.Name -}} +{{- .Release.Name | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}} +{{- end -}} +{{- end -}} +{{- end -}} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "my-hello-world.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Common labels +*/}} +{{- define "my-hello-world.labels" -}} +app.kubernetes.io/name: {{ include "my-hello-world.name" . }} +helm.sh/chart: {{ include "my-hello-world.chart" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end -}} diff --git a/submitted/my-hello-world/templates/deployment.yaml b/submitted/my-hello-world/templates/deployment.yaml new file mode 100644 index 0000000..b0aff41 --- /dev/null +++ b/submitted/my-hello-world/templates/deployment.yaml @@ -0,0 +1,51 @@ +apiVersion: apps/v1beta2 +kind: Deployment +metadata: + name: {{ template "my-hello-world.fullname" . }} + labels: +{{ include "my-hello-world.labels" . | indent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app.kubernetes.io/name: {{ include "my-hello-world.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + template: + metadata: + labels: + app.kubernetes.io/name: {{ include "my-hello-world.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} + spec: + containers: + - name: {{ .Chart.Name }} + image: "{{ .Values.image.repository }}:{{ .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + env: + - name: USERNAME + value: {{ .Values.Username }} + ports: + - name: http + containerPort: 80 + protocol: TCP + livenessProbe: + httpGet: + path: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: +{{ toYaml .Values.resources | indent 12 }} + {{- with .Values.nodeSelector }} + nodeSelector: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: +{{ toYaml . | indent 8 }} + {{- end }} diff --git a/submitted/my-hello-world/templates/ingress.yaml b/submitted/my-hello-world/templates/ingress.yaml new file mode 100644 index 0000000..fa12b09 --- /dev/null +++ b/submitted/my-hello-world/templates/ingress.yaml @@ -0,0 +1,35 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "my-hello-world.fullname" . -}} +{{- $ingressPath := .Values.ingress.path -}} +apiVersion: extensions/v1beta1 +kind: Ingress +metadata: + name: {{ $fullName }} + labels: +{{ include "my-hello-world.labels" . | indent 4 }} + {{- with .Values.ingress.annotations }} + annotations: +{{ toYaml . | indent 4 }} +{{- end }} +spec: +{{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} +{{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ . }} + http: + paths: + - path: {{ $ingressPath }} + backend: + serviceName: {{ $fullName }} + servicePort: http + {{- end }} +{{- end }} diff --git a/submitted/my-hello-world/templates/service.yaml b/submitted/my-hello-world/templates/service.yaml new file mode 100644 index 0000000..cf5de20 --- /dev/null +++ b/submitted/my-hello-world/templates/service.yaml @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ template "my-hello-world.fullname" . }} + labels: +{{ include "my-hello-world.labels" . | indent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + app.kubernetes.io/name: {{ include "my-hello-world.name" . }} + app.kubernetes.io/instance: {{ .Release.Name }} diff --git a/submitted/my-hello-world/values.yaml b/submitted/my-hello-world/values.yaml new file mode 100644 index 0000000..333cf6a --- /dev/null +++ b/submitted/my-hello-world/values.yaml @@ -0,0 +1,49 @@ +# Default values for my-hello-world. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: somefive/hello-world + pullPolicy: IfNotPresent + +nameOverride: "" +fullnameOverride: "" + +service: + type: ClusterIP + port: 80 + +ingress: + enabled: false + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + path: / + hosts: + - chart-example.local + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +nodeSelector: {} + +tolerations: [] + +affinity: {} + +Username: AppHub \ No newline at end of file