new chart [stable/node-red] (#8473)

* new chart [stable/node-red]

Signed-off-by: Jeff Billimek <jeff@billimek.com>

* TIL stable charts need to start from 1.0.0

Signed-off-by: Jeff Billimek <jeff@billimek.com>

* remediating label changes for new charts

Signed-off-by: Jeff Billimek <jeff@billimek.com>
This commit is contained in:
Jeff Billimek
2018-11-09 06:35:15 -08:00
committed by k8s-ci-robot
parent c9d5a723bb
commit 8910c7fa05
11 changed files with 433 additions and 0 deletions
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# 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
# OWNERS file for Kubernetes
OWNERS
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apiVersion: v1
appVersion: 0.19.4
description: Node-RED is flow-based programming for the Internet of Things
name: node-red
version: 1.0.0
keywords:
- nodered
- node-red
home: https://github.com/node-red/node-red-docker
icon: https://nodered.org/about/resources/media/node-red-icon-2.png
sources:
- https://github.com/node-red/node-red-docker
- https://github.com/kubernetes/charts/stable/node-red
maintainers:
- name: billimek
email: jeff@billimek.com
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approvers:
- billimek
reviewers:
- billimek
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# Node-RED
Flow-based programming for the Internet of Things
## TL;DR;
```console
helm install stable/node-red
```
## Introduction
This code is adopted from the [official node-red docker image](https://hub.docker.com/r/nodered/node-red-docker/) which runs the [Node-RED application](https://nodered.org/)
## Installing the Chart
To install the chart with the release name `my-release`:
```console
helm install --name my-release stable/node-red
```
## Uninstalling the Chart
To uninstall/delete the `my-release` deployment:
```console
helm delete my-release --purge
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
## Configuration
The following tables lists the configurable parameters of the Sentry chart and their default values.
| Parameter | Description | Default |
| ------------------------------- | ------------------------------- | ---------------------------------------------------------- |
| `image.repository` | node-red image | `nodered/node-red-docker` |
| `image.tag` | node-red image tag | `0.19.4-v8` |
| `image.pullPolicy` | node-red image pull policy | `IfNotPresent` |
| `flows` | Default flows configuration | `` |
| `nodeOptions` | Node.js runtime arguments | `` |
| `timezone` | Default timezone | `UTC` |
| `service.type` | Kubernetes service type for the GUI | `ClusterIP` |
| `service.port` | Kubernetes port where the GUI is exposed | `1880` |
| `service.nodePort` | Kubernetes nodePort where the GUI is exposed | `` |
| `service.annotations` | Service annotations for the GUI | `{}` |
| `service.labels` | Custom labels | `{}` |
| `service.loadBalancerIP` | Loadbalance IP for the GUI | `{}` |
| `service.loadBalancerSourceRanges` | List of IP CIDRs allowed access to load balancer (if supported) | None
| `service.externalTrafficPolicy` | Set the externalTrafficPolicy in the Service to either Cluster or Local | `Cluster`
| `ingress.enabled` | Enables Ingress | `false` |
| `ingress.annotations` | Ingress annotations | `{}` |
| `ingress.path` | Ingress path | `/` |
| `ingress.hosts` | Ingress accepted hostnames | `chart-example.local` |
| `ingress.tls` | Ingress TLS configuration | `[]` |
| `persistence.enabled` | Use persistent volume to store data | `false` |
| `persistence.size` | Size of persistent volume claim | `5Gi` |
| `persistence.existingClaim` | Use an existing PVC to persist data | `nil` |
| `persistence.storageClass` | Type of persistent volume claim | `-` |
| `persistence.accessModes` | Persistence access modes | `ReadWriteOnce` |
| `resources` | CPU/Memory resource requests/limits | `{}` |
| `nodeSelector` | Node labels for pod assignment | `{}` |
| `tolerations` | Toleration labels for pod assignment | `[]` |
| `affinity` | Affinity settings for pod assignment | `{}` |
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```console
helm install --name my-release \
--set config.timezone="America/New_York" \
stable/node-red
```
Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example,
```console
helm install --name my-release -f values.yaml stable/node-red
```
Read through the [values.yaml](values.yaml) file. It has several commented out suggested values.
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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 --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "node-red.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get svc -w {{ include "node-red.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "node-red.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 --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "node-red.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 }}
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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "node-red.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 "node-red.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 "node-red.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
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apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "node-red.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
helm.sh/chart: {{ include "node-red.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
template:
metadata:
labels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
spec:
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
- name: http
containerPort: 1880
protocol: TCP
livenessProbe:
httpGet:
path: /
port: http
readinessProbe:
httpGet:
path: /
port: http
env:
- name: FLOWS
value: "{{ .Values.flows }}"
- name: NODE_OPTIONS
value: "{{ .Values.nodeOptions }}"
- name: TZ
value: "{{ .Values.timezone }}"
volumeMounts:
- name: data
mountPath: /data
resources:
{{ toYaml .Values.resources | indent 12 }}
volumes:
- name: data
{{- if .Values.persistence.enabled }}
persistentVolumeClaim:
claimName: {{ if .Values.persistence.existingClaim }}{{ .Values.persistence.existingClaim }}{{- else }}{{ template "node-red.fullname" . }}{{- end }}
{{- else }}
emptyDir: {}
{{ end }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
securityContext:
fsGroup: 1001
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{{- if .Values.ingress.enabled -}}
{{- $fullName := include "node-red.fullname" . -}}
{{- $ingressPath := .Values.ingress.path -}}
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: {{ $fullName }}
labels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
helm.sh/chart: {{ include "node-red.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- with .Values.ingress.annotations }}
annotations:
{{ toYaml . | indent 4 }}
{{- end }}
spec:
{{- if .Values.ingress.tls }}
tls:
{{- range .Values.ingress.tls }}
- hosts:
{{- range .hosts }}
- {{ . | quote }}
{{- end }}
secretName: {{ .secretName }}
{{- end }}
{{- end }}
rules:
{{- range .Values.ingress.hosts }}
- host: {{ . | quote }}
http:
paths:
- path: {{ $ingressPath }}
backend:
serviceName: {{ $fullName }}
servicePort: http
{{- end }}
{{- end }}
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{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: {{ template "node-red.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
helm.sh/chart: {{ include "node-red.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
accessModes:
- {{ .Values.persistence.accessMode | quote }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
{{- if .Values.persistence.storageClass }}
{{- if (eq "-" .Values.persistence.storageClass) }}
storageClassName: ""
{{- else }}
storageClassName: "{{ .Values.persistence.storageClass }}"
{{- end }}
{{- end }}
{{- end -}}
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apiVersion: v1
kind: Service
metadata:
name: {{ include "node-red.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "node-red.name" . }}
helm.sh/chart: {{ include "node-red.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
{{- if (or (eq .Values.service.type "ClusterIP") (empty .Values.service.type)) }}
type: ClusterIP
{{- else if eq .Values.service.type "LoadBalancer" }}
type: {{ .Values.service.type }}
{{- if .Values.service.loadBalancerIP }}
loadBalancerIP: {{ .Values.service.loadBalancerIP }}
{{- end }}
{{- if .Values.service.loadBalancerSourceRanges }}
loadBalancerSourceRanges:
{{ toYaml .Values.service.loadBalancerSourceRanges | indent 4 }}
{{- end -}}
{{- else }}
type: {{ .Values.service.type }}
{{- end }}
{{- if .Values.service.externalTrafficPolicy }}
externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy }}
{{- end }}
ports:
- port: {{ .Values.service.port }}
targetPort: http
protocol: TCP
name: http
{{ if (and (eq .Values.service.type "NodePort") (not (empty .Values.service.nodePort))) }}
nodePort: {{.Values.service.nodePort}}
{{ end }}
selector:
app.kubernetes.io/name: {{ include "node-red.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
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# Default values for node-red.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
replicaCount: 1
image:
repository: nodered/node-red-docker
tag: 0.19.4-v8
pullPolicy: IfNotPresent
nameOverride: ""
fullnameOverride: ""
# flows: ""
# nodeOptions: ""
timezone: "UTC"
service:
type: ClusterIP
port: 1880
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
## Provide any additional annotations which may be required. This can be used to
## set the LoadBalancer service type to internal only.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
##
annotations: {}
labels: {}
## Use loadBalancerIP to request a specific static IP,
## otherwise leave blank
##
loadBalancerIP:
# loadBalancerSourceRanges: []
## Set the externalTrafficPolicy in the Service to either Cluster or Local
# externalTrafficPolicy: Cluster
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
persistence:
enabled: false
## node-red data Persistent Volume Storage Class
## If defined, storageClassName: <storageClass>
## If set to "-", storageClassName: "", which disables dynamic provisioning
## If undefined (the default) or set to null, no storageClassName spec is
## set, choosing the default provisioner. (gp2 on AWS, standard on
## GKE, AWS & OpenStack)
##
# storageClass: "-"
##
## If you want to reuse an existing claim, you can pass the name of the PVC using
## the existingClaim variable
# existingClaim: your-claim
accessMode: ReadWriteOnce
size: 5Gi
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: {}