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Kubernetes Dashboard Chart (helm#808)
* Kubernetes Dashboard Chart Adds support for managing the Kubernetes Dashboard lifecycle via Helm. * Add notes. * Fix namespaceing issues and remove extra defaults. * Fix namespaceing issue in svc. * Fix ws issues. * Change default resource limits to match GKE. * Fix min length of name. * Fix ImagePullPolicy typo * Remove namespace and remove extra release info. * Use name instead of fullname in labels. * Fix misaligned label selector. * Fix misspecified target port. * Use deployment release name in the svc selector as well as named port. * Fix dashboard notes. * Add ingress, bump version, fix notes label selector. * Fix bad port number in notes. * Fix ingress template scope issue. * [stable/kubernetes-dashboard] use github username in maintainers
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‎stable/kubernetes-dashboard/Chart.yaml‎

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name: kubernetes-dashboard
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version: 0.1.0
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appVersion: 1.6.1
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description: General-purpose web UI for Kubernetes clusters
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keywords:
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- kubernetes
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- dashboard
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maintainers:
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- name: kfox1111
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email: Kevin.Fox@pnnl.gov

‎stable/kubernetes-dashboard/templates/NOTES.txt‎

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*********************************************************************************
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*** PLEASE BE PATIENT: kubernetes-dashboard may take a few minutes to install ***
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*********************************************************************************
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Get the Kubernetes Dashboard URL by running:
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{{- if contains "NodePort" .Values.serviceType }}
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export NODE_PORT=$(kubectl get -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "fullname" . }})
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export NODE_IP=$(kubectl get nodes -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.serviceType }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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Watch the status with: 'kubectl get svc -w {{ template "fullname" . }}'
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export SERVICE_IP=$(kubectl get svc {{ template "fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
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echo http://$SERVICE_IP/
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{{- else if contains "ClusterIP" .Values.serviceType }}
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export POD_NAME=$(kubectl get pods -n {{ .Release.Namespace }} -l "app={{ template "name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
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echo http://127.0.0.1:9090/
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kubectl -n {{ .Release.Namespace }} port-forward $POD_NAME 9090:9090
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{{- end }}

‎stable/kubernetes-dashboard/templates/_helpers.tpl‎

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{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{ define "name" }}{{ default "kubernetes-dashboard" .Values.nameOverride | trunc 63 }}{{ 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
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(by the DNS naming spec).
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*/}}
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{{ define "fullname" }}
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{{- $name := default "kubernetes-dashboard" .Values.nameOverride -}}
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{{ printf "%s-%s" .Release.Name $name | trunc 63 -}}
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{{ end }}

‎stable/kubernetes-dashboard/templates/deployment.yaml‎

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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: {{ template "fullname" . }}
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labels:
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app: {{ template "name" . }}
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heritage: "{{ .Release.Service }}"
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release: "{{ .Release.Name }}"
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chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
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kubernetes.io/cluster-service: "true"
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spec:
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replicas: 1
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strategy:
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rollingUpdate:
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maxSurge: 0
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maxUnavailable: 1
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type: RollingUpdate
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template:
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metadata:
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labels:
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app: {{ template "name" . }}
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heritage: "{{ .Release.Service }}"
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release: "{{ .Release.Name }}"
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chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
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kubernetes.io/cluster-service: "true"
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spec:
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nodeSelector:
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{{ toYaml .Values.nodeSelector | indent 10 }}
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containers:
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- name: main
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image: "{{ .Values.image }}:{{ .Values.imageTag }}"
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imagePullPolicy: {{ .Values.imagePullPolicy }}
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resources:
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{{ toYaml .Values.resources | indent 10 }}
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livenessProbe:
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failureThreshold: 3
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httpGet:
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path: /
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port: 9090
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scheme: HTTP
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initialDelaySeconds: 30
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 30
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ports:
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- name: http
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containerPort: 9090
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protocol: TCP

‎stable/kubernetes-dashboard/templates/ingress.yaml‎

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{{- if .Values.ingress.enabled -}}
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{{- $fullName := include "fullname" . }}
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{{- $httpPort := .Values.httpPort }}
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apiVersion: extensions/v1beta1
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kind: Ingress
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metadata:
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annotations:
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{{- range $key, $value := .Values.ingress.annotations }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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labels:
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app: {{ template "name" . }}
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heritage: "{{ .Release.Service }}"
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release: "{{ .Release.Name }}"
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chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
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name: {{ template "fullname" . }}
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spec:
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rules:
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{{- range .Values.ingress.hosts }}
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- host: {{ . }}
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http:
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paths:
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- path: /
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backend:
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serviceName: {{ $fullName }}
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servicePort: {{ $httpPort }}
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{{- end -}}
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{{- if .Values.ingress.tls }}
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tls:
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{{ toYaml .Values.ingress.tls | indent 4 }}
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{{- end -}}
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{{- end -}}

‎stable/kubernetes-dashboard/templates/svc.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: {{ template "fullname" . }}
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labels:
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app: {{ template "name" . }}
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heritage: "{{ .Release.Service }}"
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release: "{{ .Release.Name }}"
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chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
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kubernetes.io/cluster-service: "true"
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spec:
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type: {{ .Values.serviceType }}
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ports:
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- name: http
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port: {{ .Values.httpPort }}
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targetPort: http
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{{- if hasKey .Values "nodePort" }}
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nodePort: {{ .Values.nodePort }}
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{{- end }}
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selector:
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app: {{ template "name" . }}
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release: {{ .Release.Name | quote }}

‎stable/kubernetes-dashboard/values.yaml‎

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# Default values for kubernetes-dashboard
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# This is a YAML-formatted file.
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# Declare name/value pairs to be passed into your templates.
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# name: value
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image: gcr.io/google_containers/kubernetes-dashboard-amd64
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imageTag: "v1.6.1"
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imagePullPolicy: "IfNotPresent"
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nodeSelector: {}
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httpPort: 80
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serviceType: ClusterIP
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resources:
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limits:
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cpu: 100m
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memory: 50Mi
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requests:
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cpu: 100m
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memory: 50Mi
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ingress:
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## If true, Kubernetes Dashboard Ingress will be created.
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##
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enabled: false
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## Kubernetes Dashboard Ingress annotations
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##
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# annotations:
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# kubernetes.io/ingress.class: nginx
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# kubernetes.io/tls-acme: 'true'
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## Kubernetes Dashboard Ingress hostnames
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## Must be provided if Ingress is enabled
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##
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# hosts:
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# - kubernetes-dashboard.domain.com
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## Kubernetes Dashboard Ingress TLS configuration
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## Secrets must be manually created in the namespace
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##
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# tls:
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# - secretName: kubernetes-dashboard-tls
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# hosts:
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# - kubernetes-dashboard.domain.com

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