add helm charts

backing-services/osrm/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 }}://{{ $host.host }}{{ . }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "osrm.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "osrm.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "osrm.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 "osrm.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 }}

backing-services/osrm/templates/_helpers.tpl

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

backing-services/osrm/templates/configmap-files.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "osrm.fullname" . }}-files
+  labels: {{ include "osrm.labels" . | nindent 4 }}
+data:
+  {{- range $key, $filepath :=  .Values.configTemplatedFiles }}
+  {{ $key }}: |- {{ ( tpl ($.Files.Get $filepath) $ ) | nindent 4 }}
+  {{- end }}
+
+  {{- if and .Values.map.enabled ( eq "http" .Values.map.source ) }}
+  {{- range $key, $filepath := .Values.map.http.configTemplatedFiles }}
+  {{ $key }}: |- {{ ( tpl ($.Files.Get $filepath) $ ) | nindent 4 }}
+  {{- end }}
+  {{- end }}
+
+  {{- if and .Values.map.enabled ( eq "gcs" .Values.map.source ) }}
+  {{- range $key, $filepath := .Values.map.gcs.configTemplatedFiles }}
+  {{ $key }}: |- {{ ( tpl ($.Files.Get $filepath) $ ) | nindent 4 }}
+  {{- end }}
+  {{- end }}

backing-services/osrm/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "osrm.fullname" . -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+  {{- include "osrm.labels" . | nindent 4 }}
+  {{- with .Values.ingress.extraLabels }}
+  {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: {{ .Values.ingress.className }}
+{{- 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: {{ . }}
+            pathType: ImplementationSpecific
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  name: http
+        {{- end }}
+  {{- end }}
+{{- end }}

backing-services/osrm/templates/service-headless.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "osrm.fullname" . }}-headless
+  labels:
+{{ include "osrm.labels" . | indent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  clusterIP: None
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app.kubernetes.io/name: {{ include "osrm.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}

backing-services/osrm/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "osrm.fullname" . }}
+  labels:
+{{ include "osrm.labels" . | indent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app.kubernetes.io/name: {{ include "osrm.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}

backing-services/osrm/templates/statefulset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "osrm.fullname" . }}
+  labels:
+{{ include "osrm.labels" . | indent 4 }}
+spec:
+  serviceName: {{ include "osrm.fullname" . }}-headless
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "osrm.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "osrm.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+    {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      initContainers:
+      {{- with .Values.initContainersTpl }}
+      {{- ( tpl . $ ) | nindent 8 }}
+      {{- end }}
+      {{- with .Values.initContainers }}
+      {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- if and .Values.map.enabled ( eq "http" .Values.map.source ) }}
+      {{- ( tpl .Values.map.http.initContainersTpl $ ) | nindent 8 }}
+      {{- end }}
+      {{- if and .Values.map.enabled ( eq "gcs" .Values.map.source ) }}
+      {{- ( tpl .Values.map.gcs.initContainersTpl $ ) | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command:
+            - osrm-routed
+            - --algorithm
+            - mld
+            {{- if and .Values.map.enabled ( eq "http" .Values.map.source ) }}
+            - /data/maps/{{ .Values.map.http.version | default "unversioned" }}/map.osrm
+            {{- end }}
+            {{- if and .Values.map.enabled ( eq "gcs" .Values.map.source ) }}
+            - /data/maps/{{ .Values.map.gcs.version | default "unversioned" }}/map.osrm
+            {{- end }}
+            {{- if .Values.extraArgs }}
+            {{- toYaml .Values.extraArgs | nindent 12 }}
+            {{- end }}
+          ports:
+            - name: http
+              containerPort: 5000
+              protocol: TCP
+          {{- with .Values.livenessProbe }}
+          livenessProbe: {{ toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.readinessProbe }}
+          readinessProbe: {{ toYaml . | nindent 12 }}
+          {{- end }}
+          resources: {{ toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: maps
+              mountPath: /data/maps
+      {{- 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: config-files
+          configMap:
+            name: {{ include "osrm.fullname" . }}-files
+            defaultMode: 0755
+      {{- if not .Values.persistence.enabled }}
+        - name: maps
+          emptyDir: {}
+      {{- end }}
+      {{- with .Values.extraVolumes }}
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.extraVolumesTpl }}
+        {{- ( tpl . $ ) | nindent 8 }}
+      {{- end }}
+      {{- if and .Values.map.enabled ( eq "gcs" .Values.map.source ) }}
+        {{- ( tpl .Values.map.gcs.extraVolumesTpl $ ) | nindent 8 }}
+      {{- end }}
+  {{- if .Values.persistence.enabled }}
+  volumeClaimTemplates:
+    - metadata:
+        name: maps
+      spec:
+        accessModes:
+          {{- toYaml .Values.persistence.accessModes | nindent 10 }}
+        {{- if .Values.persistence.storageClassName }}
+        {{- if (eq "-" .Values.persistence.storageClassName) }}
+        storageClassName: ""
+        {{- else }}
+        storageClassName: {{ .Values.persistence.storageClassName }}
+        {{- end }}
+        {{- end }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size | quote }}
+  {{- end }}

backing-services/osrm/templates/tests/test-connection.yaml

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