Initial

charts/basic/.helmignore

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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
+.vscode/

charts/basic/Chart.yaml

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+apiVersion: v1
+appVersion: "1.0"
+description: A Helm chart for Kubernetes
+name: basic
+version: 0.0.1

charts/basic/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+{{- if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "basic.fullname" . }})
+  export NODE_IP=$(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 "basic.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "basic.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$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 "basic.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 }}

charts/basic/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "basic.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 "basic.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 "basic.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

charts/basic/templates/cronjob.yaml

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+{{- range .Values.cronjobs }}
+---
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: {{ include "basic.fullname" $ }}-{{ .name }}
+  labels:
+    app.kubernetes.io/name: {{ include "basic.name" $ }}-{{ .name }}
+    helm.sh/chart: {{ include "basic.chart" $ }}
+    app.kubernetes.io/instance: {{ $.Release.Name }}
+    app.kubernetes.io/managed-by: {{ $.Release.Service }}
+spec:
+  schedule: {{ .schedule | quote }}
+  startingDeadlineSeconds: 100
+  concurrencyPolicy: {{ .concurrencyPolicy | default "Forbid" }}
+  failedJobsHistoryLimit: {{ .failedJobsHistoryLimit | default "1" }}
+  successfulJobsHistoryLimit: {{ .successfulJobsHistoryLimit | default "3" }}
+  jobTemplate:
+    spec:
+      template:
+        metadata:
+          annotations:
+            sidecar.istio.io/inject: "false"
+            {{- with $.Values.podAnnotations }}
+            {{- toYaml . | trim | nindent 12 }}
+            {{- end }}
+        spec:
+          containers:
+            - name: {{ include "basic.name" $ }}-{{ .name }}
+              image: "{{ $.Values.image.repository }}:{{ $.Values.image.tag }}"
+              imagePullPolicy: {{ $.Values.image.pullPolicy }}
+              command:
+              {{- toYaml .command | trim | nindent 16 }}
+              {{- if or ($.Values.app.env) (.env) }}
+              env:
+                - name: PROMETHEUS_EXPORTER_REQUEST_STATS
+                  value: "false"
+                - name: PROMETHEUS_EXPORTER_PROCESS_STATS
+                  value: "false"
+                {{- range $name, $value := $.Values.app.env }}
+                - name: {{ $name | quote }}
+                  value: {{ $value | quote }}
+                {{- end }}
+                {{- range $name, $value := .env }}
+                - name: {{ $name | quote }}
+                  value: {{ $value | quote }}
+                {{- end }}
+              {{- end }}
+              {{- if or ($.Values.app.envFromSecrets) ($.Values.app.envFromConfigMaps) }}
+              envFrom:
+                {{- range $.Values.app.envFromConfigMaps }}
+                - configMapRef:
+                    name: {{ . | quote }}
+                {{- end }}
+                {{- range $.Values.app.envFromSecrets }}
+                - secretRef:
+                    name: {{ . | quote }}
+                {{- end }}
+              {{- end }}
+              volumeMounts:
+                {{- if $.Values.app.settingsYmlSecret.enabled }}
+                - mountPath: {{ $.Values.app.home }}/config/{{ $.Values.app.settingsYmlSecret.key }}
+                  name: settings-yml-volume
+                  subPath: {{ $.Values.app.settingsYmlSecret.key }}
+                {{- end }}
+              {{- with .resources }}
+              resources:
+                {{- toYaml . | trim | nindent 16 }}
+              {{- end }}
+          restartPolicy: OnFailure
+          {{- with $.Values.imagePullSecrets }}
+          imagePullSecrets:
+            {{- toYaml . | trim | nindent 12}}
+          {{- end }}
+          volumes:
+            {{- if $.Values.app.settingsYmlSecret.enabled }}
+            - name: settings-yml-volume
+              secret:
+                secretName: {{ $.Values.app.settingsYmlSecret.name | quote }}
+                items:
+                  - key: {{ $.Values.app.settingsYmlSecret.key | quote }}
+                    path: {{ $.Values.app.settingsYmlSecret.key | quote }}
+            {{- end }}
+          {{- with $.Values.nodeSelector }}
+          nodeSelector:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with $.Values.affinity }}
+          affinity:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with $.Values.tolerations }}
+          tolerations:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+...
+{{- end -}}

charts/basic/values.yaml

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+# Default values for basic.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository:
+  tag: latest
+  pullPolicy: IfNotPresent
+
+imagePullSecrets: []
+
+# containerPort: 8000
+containerCommand: []
+containerArgs: []
+
+nameOverride: ""
+fullnameOverride: ""
+
+service:
+  enabled: false
+  type: ClusterIP
+  port: 80
+  annotations: {}
+
+# environment variables, not a list of objects with keys name and value
+# but directly an object of key and value
+env: {}
+# existing k8s secrets for environment varialbes
+envFromSecrets: []
+# existing k8s configMaps for environment variables
+envFromConfigMaps: []
+
+# httpProbePath: /
+
+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
+
+podAnnotations: {}
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+
+secretMounts: []
+# existing secrets to be mounted into the pod
+# - secretName: super-secret
+#   mountPath: /secrets
+configmapMounts: []
+# - name: configmap
+#   mountPath: /config
+#   subPath: fileneme.yaml # (optional)
+#   configMap: configmap
+#   readOnly: true