Added Helm chart with linting

Change-Id: Ib2244866fdbbf5a1d0590352a5867506aedec191

.zuul.yaml

@@ -49,9 +49,11 @@
 - project:
     check:
       jobs:
+        - chart-testing-lint
         - smokeping_prober:image:build
     gate:
       jobs:
+        - chart-testing-lint
         - smokeping_prober:image:upload
     promote:
       jobs:

charts/smokeping-prober/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+name: smokeping-prober
+description: Helm charts for deploying smokeping_prober
+version: 0.0.0
+appVersion: 0.0.1
+home: https://opendev.org/vexxhost/smokeping_prober-helm

charts/smokeping-prober/templates/_helpers.tpl

@@ -0,0 +1,52 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "smokeping.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 "smokeping.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 "smokeping.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "smokeping.labels" -}}
+helm.sh/chart: {{ include "smokeping.chart" . }}
+{{ include "smokeping.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "smokeping.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "smokeping.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}

charts/smokeping-prober/templates/deployment.yaml

@@ -0,0 +1,57 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "smokeping.fullname" . }}
+  labels:
+    {{- include "smokeping.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "smokeping.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "smokeping.selectorLabels" . | nindent 8 }}
+    spec:
+    {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.version }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args:
+          - --ping.interval=1s
+          - --privileged
+          - --log.level=info
+          {{- range .Values.hosts }}
+          - "{{ .ip }}"
+          {{- end }}
+          ports:
+            - name: http
+              containerPort: 9374
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}

charts/smokeping-prober/templates/service.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "smokeping.fullname" . }}
+  labels:
+    {{- include "smokeping.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  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:
+    {{- include "smokeping.selectorLabels" . | nindent 4 }}

charts/smokeping-prober/values.yaml

@@ -0,0 +1,51 @@
+# Default values for smokeping.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository: vexxhost/smokeping
+  version: latest
+  pullPolicy: IfNotPresent
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+hosts:
+  - ip: localhost
+
+service:
+  type: NodePort
+  port: 80
+  nodePort: 30080
+
+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: {}