first commit

templates/NOTES.txt

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+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "fhem.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "fhem.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "fhem.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  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 "fhem.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}

templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "fhem.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 "fhem.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 "fhem.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "fhem.labels" -}}
+helm.sh/chart: {{ include "fhem.chart" . }}
+{{ include "fhem.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "fhem.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "fhem.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "fhem.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "fhem.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "fhem.fullname" . }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  {{- if .Values.updateStrategy }}
+  strategy: 
+    type: {{- toYaml .Values.updateStrategy | nindent 6 }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "fhem.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "fhem.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "fhem.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: fhemweb
+              containerPort: {{ .Values.containerPorts.fhemweb }}
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /fhem
+              port: fhemweb
+          readinessProbe:
+            httpGet:
+              path: /fhem
+              port: fhemweb
+          volumeMounts:
+            - name: fhem-data
+              mountPath: /opt/fhem
+              subPath: fhem/
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          env:
+            - name: APT_PKGS
+              value: {{ default "" .Values.aptPkgs | quote }}
+            - name: CPAN_PKGS
+              value: {{ default "" .Values.cpanPkgs | quote }}
+            - name: PIP_PKGS
+              value: {{ default "" .Values.pipPkgs | quote }}
+            - name: NPM_PKGS
+              value: {{ default "" .Values.npmPkgs | quote }}
+            - name: LOGFILE
+              value: {{ default "./log/fhem-%Y-%m-%d.log" .Values.logfile | quote }}
+            - name: TELNETPORT
+              value: {{ default "7072" .Values.telnetport | quote }}
+            - name: FHEM_UID
+              value: {{ default "6061" .Values.fhemUID | quote }}
+            - name: FHEM_GID
+              value: {{ default "6061" .Values.fhemGID | quote }}
+            - name: FHEM_PERM_DIR
+              value: {{ default "0750" .Values.fhemPermDir | quote }}
+            - name: FHEM_PERM_FILE
+              value: {{ default "0640" .Values.fhemPermFile | quote }}
+            - name: UMASK
+              value: {{ default "0037" .Values.umask | quote }}
+            - name: BLUETOOTH_GID
+              value: {{ default "6001" .Values.bluetoothGID | quote }}
+            - name: GPIO_GID
+              value: {{ default "6002" .Values.gpioGID | quote }}
+            - name: I2C_GID
+              value: {{ default "6003" .Values.i2cGID | quote }}
+            - name: TIMEOUT
+              value: {{ default "" .Values.timeout | quote }}
+            - name: LANG
+              value: {{ default "en_US.UTF-8" .Values.lang | quote }}
+            - name: LANGUAGE
+              value: {{ default "en_US:en" .Values.language | quote }}
+            - name: LC_ADDRESS
+              value: {{ default "de_DE.UTF-8" .Values.lcAddress | quote }}
+            - name: LC_MEASUREMENT
+              value: {{ default "de_DE.UTF-8" .Values.measurement | quote }}
+            - name: LC_MESSAGES
+              value: {{ default "en_DK.UTF-8" .Values.lcMessages | quote }}
+            - name: LC_MONETARY
+              value: {{ default "de_DE.UTF-8" .Values.lcMonetary | quote }}
+            - name: LC_NAME
+              value: {{ default "de_DE.UTF-8" .Values.lcName | quote }}
+            - name: LC_NUMERIC
+              value: {{ default "de_DE.UTF-8" .Values.lcNumeric | quote }}
+            - name: LC_PAPER
+              value: {{ default "de_DE.UTF-8" .Values.lcPaper | quote }}
+            - name: LC_TELEPHONE
+              value: {{ default "de_DE.UTF-8" .Values.lcTelephone | quote }}
+            - name: LC_TIME
+              value: {{ default "de_DE.UTF-8" .Values.lcTime | quote }}
+            - name: TZ
+              value: {{ default "Europe/Berlin" .Values.timezone | quote }}
+            - name: CONFIGTYPE
+              value: {{ default "" .Values.configtype | quote }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      volumes:
+        - name: fhem-data
+        {{- if .Values.persistence.enabled }}
+          persistentVolumeClaim:
+            claimName: {{ include "fhem.fullname" . }}
+        {{- end }}
+      restartPolicy: {{ default "Always" .Values.restartPolicy | quote }}

templates/hpa.yaml

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+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "fhem.fullname" . }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "fhem.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "fhem.fullname" . -}}
+{{- $svcFhemWebPort := .Values.service.ports.fhemweb -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcFhemWebPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcFhemWebPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

templates/pvc.yaml

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+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim ) -}}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "fhem.fullname" . }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+  annotations:
+    volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
+spec:
+  accessModes:
+  {{- if not (empty .Values.persistence.accessModes) }}
+  {{- range .Values.persistence.accessModes }}
+    - {{ . | quote }}
+  {{- end }}
+  {{- else }}
+    - {{ .Values.persistence.accessMode | quote }}
+  {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+{{- end -}}

templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "fhem.fullname" . }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerIP)) }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  {{- if or (eq .Values.service.type "LoadBalancer") (eq .Values.service.type "NodePort") }}
+  externalTrafficPolicy: {{ .Values.service.externalTrafficPolicy | quote }}
+  {{- end }}
+  {{- if and .Values.service.clusterIP (eq .Values.service.type "ClusterIP") }}
+  clusterIP: {{ .Values.service.clusterIP }}
+  {{- end }}
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerSourceRanges)) }}
+  loadBalancerSourceRanges: {{ .Values.service.loadBalancerSourceRanges }}
+  {{- end }}
+  ports:
+    - name: fhemweb
+      port: {{ .Values.service.ports.fhemweb }}
+      targetPort: {{ .Values.containerPorts.fhemweb }}
+      {{- if (and (eq .Values.service.type "NodePort") (not (empty .Values.service.nodePorts.http))) }}
+      nodePort: {{ .Values.service.nodePorts.fhemweb }}
+      {{- end }}
+    {{- if .Values.service.extraPorts }}
+    {{- include "common.tplvalues.render" (dict "value" .Values.service.extraPorts "context" $) | nindent 4 }}
+    {{- end }}
+  selector:
+    {{- include "fhem.selectorLabels" . | nindent 4 }}

templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "fhem.serviceAccountName" . }}
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/tests/test-connection.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "fhem.fullname" . }}-test-connection"
+  labels:
+    {{- include "fhem.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "fhem.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never