Add dnsup chart v1.0.1
This commit is contained in:
wbsong111
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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/
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apiVersion: v2
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appVersion: 1.0.0
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description: A Helm chart for Kubernetes
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name: dnsup
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type: application
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version: 1.0.1
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image:
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repository: paasup/dnsup
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tag: "v0.3"
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# imagePullSecrets:
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# - name: regcred
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service:
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type: LoadBalancer
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# LoadBalancerIP: "127.0.0.1"
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env:
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DB_HOST: postgresql-postgresql-ha-postgresql.platform.svc.cluster.local
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DB_PORT: "5432"
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DB_USER: paasup
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DB_PASSWORD: paasup
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DB_NAME: paasup
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UPPER_DNS: "8.8.8.8"
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@@ -0,0 +1,22 @@
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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 "dnsup.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:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "dnsup.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "dnsup.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 "dnsup.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 }}
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@@ -0,0 +1,62 @@
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "dnsup.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 "dnsup.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 "dnsup.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 "dnsup.labels" -}}
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helm.sh/chart: {{ include "dnsup.chart" . }}
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{{ include "dnsup.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 "dnsup.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "dnsup.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 "dnsup.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "dnsup.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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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "dnsup.fullname" . }}
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labels:
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{{- include "dnsup.labels" . | nindent 4 }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "dnsup.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 "dnsup.labels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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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containers:
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- name: {{ .Chart.Name }}
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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: udp
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containerPort: {{ .Values.service.port }}
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protocol: UDP
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- name: http
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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env:
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- name: DB_HOST
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value: "{{ .Values.env.DB_HOST }}"
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- name: DB_PORT
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value: "{{ .Values.env.DB_PORT }}"
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- name: DB_USER
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value: "{{ .Values.env.DB_USER }}"
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- name: DB_PASSWORD
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value: "{{ .Values.env.DB_PASSWORD }}"
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- name: DB_NAME
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value: "{{ .Values.env.DB_NAME }}"
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- name: UPPER_DNS
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value: "{{ .Values.env.UPPER_DNS }}"
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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{{- with .Values.volumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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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@@ -0,0 +1,61 @@
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{{- if .Values.ingress.enabled -}}
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{{- $fullName := include "dnsup.fullname" . -}}
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{{- $svcPort := .Values.service.port -}}
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{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
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{{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
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{{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
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{{- end }}
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{{- end }}
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{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
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apiVersion: networking.k8s.io/v1
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{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
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apiVersion: networking.k8s.io/v1beta1
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{{- else -}}
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apiVersion: extensions/v1beta1
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{{- end }}
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kind: Ingress
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metadata:
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name: {{ $fullName }}
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labels:
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{{- include "dnsup.labels" . | nindent 4 }}
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{{- with .Values.ingress.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
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ingressClassName: {{ .Values.ingress.className }}
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{{- end }}
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{{- if .Values.ingress.tls }}
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tls:
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{{- range .Values.ingress.tls }}
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- hosts:
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{{- range .hosts }}
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- {{ . | quote }}
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{{- end }}
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secretName: {{ .secretName }}
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{{- end }}
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{{- end }}
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rules:
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{{- range .Values.ingress.hosts }}
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- host: {{ .host | quote }}
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http:
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paths:
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{{- range .paths }}
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- path: {{ .path }}
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{{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
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pathType: {{ .pathType }}
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{{- end }}
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backend:
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{{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
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service:
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name: {{ $fullName }}
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port:
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number: {{ $svcPort }}
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{{- else }}
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serviceName: {{ $fullName }}
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servicePort: {{ $svcPort }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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@@ -0,0 +1,24 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "dnsup.fullname" . }}
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labels:
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{{- include "dnsup.labels" . | nindent 4 }}
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annotations:
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{{- .Values.service.annotations | toYaml | nindent 4 }}
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spec:
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type: {{ .Values.service.type }}
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{{- if and (eq .Values.service.type "LoadBalancer" ) .Values.service.LoadBalancerIP }}
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loadBalancerIP: {{ .Values.service.LoadBalancerIP }}
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{{- end }}
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ports:
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- port: {{ .Values.service.port }}
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targetPort: 53
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protocol: UDP
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name: udp
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- port: {{ .Values.service.port }}
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targetPort: 53
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protocol: TCP
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name: tcp
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selector:
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{{- include "dnsup.selectorLabels" . | nindent 4 }}
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@@ -0,0 +1,15 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: "{{ include "dnsup.fullname" . }}-test-connection"
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labels:
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{{- include "dnsup.labels" . | nindent 4 }}
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annotations:
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"helm.sh/hook": test
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spec:
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containers:
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- name: wget
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image: busybox
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command: ['wget']
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args: ['{{ include "dnsup.fullname" . }}:{{ .Values.service.port }}']
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restartPolicy: Never
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@@ -0,0 +1,61 @@
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# Default values for dnsup.
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# This is a YAML-formatted file.
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# Declare variables to be passed into your templates.
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replicaCount: 1
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image:
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repository: paasup/dnsup
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pullPolicy: IfNotPresent
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tag: "v0.2"
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imagePullSecrets: []
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nameOverride: ""
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fullnameOverride: ""
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podSecurityContext: {}
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securityContext: {}
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service:
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type: ClusterIP
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port: 53
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LoadBalancerIP: ""
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annotations: {}
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ingress:
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enabled: false
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className: ""
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annotations: {}
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hosts:
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- host: chart-example.local
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paths:
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- path: /
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pathType: ImplementationSpecific
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tls: []
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resources: {}
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autoscaling:
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enabled: false
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minReplicas: 1
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maxReplicas: 100
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targetCPUUtilizationPercentage: 80
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volumes: []
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volumeMounts: []
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nodeSelector: {}
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tolerations: []
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affinity: {}
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env:
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DB_HOST: ""
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DB_PORT: "5432"
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DB_USER: ""
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DB_PASSWORD: ""
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DB_NAME: ""
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UPPER_DNS: "8.8.8.8"
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