tomkerkhove · tomkerkhove · Mar 28, 2019 · Mar 25, 2019 · Mar 25, 2019 · Mar 25, 2019
@@ -12,6 +12,9 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# User-specific files (Helm)
+local-values.yaml
+
 # Build results
 [Dd]ebug/
 [Dd]ebugPublic/

@@ -0,0 +1,21 @@
+# 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
@@ -0,0 +1,7 @@
+apiVersion: v1
+appVersion: "1.0"
+description: A Helm chart to deploy Promitor, an Azure Monitor scraper for Prometheus
+name: promitor-scraper
+icon: https://github.com/tomkerkhove/promitor/blob/master/docs/media/logos/promitor.png
+home: https://github.com/tomkerkhove/promitor
+version: 0.1.0
@@ -0,0 +1,4 @@
+1. Forward the application port by running these commands:
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  kubectl port-forward $POD_NAME 8080:{{ .Values.service.targetPort }}
+2. Check the scraping output at http://127.0.0.1:8080{{ .Values.scrapeConfig.path }}
@@ -0,0 +1,43 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "promitor-scraper.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 "promitor-scraper.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 "promitor-scraper.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create secret name based on whether or not user defined it.
+*/}}
+{{- define "promitor-scraper.secretname" -}}
+{{- if .Values.secrets.createSecret -}}
+{{ template "promitor-scraper.fullname" . }}
+{{- else -}}
+{{- printf "%s" .Values.secrets.secretName -}}
+{{- end -}}
+{{- end -}}
@@ -0,0 +1,21 @@
+{{- $metrics := toYaml .Values.metrics -}}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config-map-{{ template "promitor-scraper.fullname" . }}
+  labels:
+    app: {{ template "promitor-scraper.name" . }}
+    chart: {{ template "promitor-scraper.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+data:
+  metrics-declaration.yaml: |-
+    azureMetadata:
+      tenantId: {{ .Values.azureMetadata.tenantId }}
+      subscriptionId: {{ .Values.azureMetadata.subscriptionId }}
+      resourceGroupName: {{ .Values.azureMetadata.resourceGroupName }}
+    metricDefaults:
+      aggregation:
+        interval: {{ .Values.metricDefaults.aggregation.interval }}
+    metrics:
+{{ tpl $metrics . | indent 4 }}
@@ -0,0 +1,82 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "promitor-scraper.fullname" . }}
+  labels:
+    app: {{ template "promitor-scraper.name" . }}
+    chart: {{ template "promitor-scraper.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+  selector:
+    matchLabels:
+      app: {{ template "promitor-scraper.name" . }}
+      release: {{ .Release.Name }}
+      type: {{ .Values.service.selectorType }}
+  template:
+    metadata:
+      labels:
+        app: {{ template "promitor-scraper.name" . }}
+        release: {{ .Release.Name }}
+        type: {{ .Values.service.selectorType }}
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+      {{- if .Values.secrets.createSecret }}
+        checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
+      {{- end }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.targetPort }}
+              protocol: TCP
+          env:
+          - name: PROMITOR_AUTH_APPID
+            valueFrom:
+              secretKeyRef:
+                  name: {{ template "promitor-scraper.secretname" . }}
+                  key: {{ .Values.secrets.appIdSecret }}
+          - name: PROMITOR_AUTH_APPKEY
+            valueFrom:
+              secretKeyRef:
+                  name: {{ template "promitor-scraper.secretname" . }}
+                  key: {{ .Values.secrets.appKeySecret }}
+          - name: PROMITOR_HTTP_PORT
+            value: {{ .Values.service.targetPort | quote }}
+          - name: PROMITOR_SCRAPE_BASEPATH
+            value: {{ .Values.scrapeConfig.path | quote }}
+          - name: PROMITOR_SCRAPE_SCHEDULE
+            value: {{ .Values.scrapeConfig.schedule | quote }}
+          - name: PROMITOR_FEATURE_METRICSTIMESTAMP
+            value: {{ .Values.scrapeConfig.timestamp | quote }}
+        {{- if .Values.telemetry.appInsightsKey }}
+          - name: PROMITOR_TELEMETRY_INSTRUMENTATIONKEY
+            valueFrom:
+              secretKeyRef:
+                  name: {{ template "promitor-scraper.secretname" . }}
+                  key: {{ .Values.secrets.appInsightsSecret }}
+        {{- end }}
+          volumeMounts:
+          - name: config-volume-{{ template "promitor-scraper.fullname" . }}
+            mountPath: /config/
+          livenessProbe:
+            httpGet:
+              path: /api/v1/health
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /api/v1/health
+              port: http
+      volumes:
+        - name: config-volume-{{ template "promitor-scraper.fullname" . }}
+          configMap:
+            name: config-map-{{ template "promitor-scraper.fullname" . }}
@@ -0,0 +1,18 @@
+{{- if .Values.secrets.createSecret }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ template "promitor-scraper.secretname" . }}
+  labels:
+    app: {{ template "promitor-scraper.name" . }}
+    chart: {{ template "promitor-scraper.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+type: Opaque
+data:
+  {{ .Values.secrets.appIdSecret }}: {{ .Values.azureAuthentication.appId | b64enc | quote }}
+  {{ .Values.secrets.appKeySecret }}: {{ .Values.azureAuthentication.appKey | b64enc | quote }}
+{{- if .Values.telemetry.appInsightsKey }}
+  {{ .Values.secrets.appInsightsSecret }}: {{ .Values.telemetry.appInsightsKey | b64enc | quote }}
+{{- end }}
+{{- end }}
@@ -0,0 +1,25 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "promitor-scraper.fullname" . }}
+  labels:
+    app: {{ template "promitor-scraper.name" . }}
+    chart: {{ template "promitor-scraper.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+    type: {{ .Values.service.labelType }}
+spec:
+{{- if .Values.service.exposeExternally }}
+  type: ExternalIP
+{{- else }}
+  type: ClusterIP
+{{- end }}
+  ports:
+    - name: http
+      port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.targetPort }}
+      protocol: TCP
+  selector:
+    app: {{ template "promitor-scraper.name" . }}
+    release: {{ .Release.Name }}
+    type: {{ .Values.service.selectorType }}
@@ -0,0 +1,57 @@
+# Default values for promitor-scraper.
+# This is a YAML-formatted file.
+
+replicaCount: 1
+
+image:
+  repository: tomkerkhove/promitor-agent-scraper
+  tag: 1.0.0-preview-2
+  pullPolicy: Always
+
+azureAuthentication:
+  appId: ""
+  appKey: ""
+
+scrapeConfig:
+  path: /prometheus/scrape
+  schedule: "*/5 * * * *"
+  timestamp: True
+
+telemetry:
+  appInsightsKey: ""
+
+## Metric Declaration YAML
+azureMetadata:
+  tenantId: ""
+  subscriptionId: ""
+  resourceGroupName: promitor
+metricDefaults:
+  aggregation:
+    interval: 00:05:00
+metrics: []
+# Sample metric configuration below
+#   - name: demo_queue_size
+#     description: "Amount of active messages of the 'myqueue' queue"
+#     resourceType: ServiceBusQueue
+#     namespace: promitor-messaging
+#     queueName: myqueue
+#     azureMetricConfiguration:
+#       metricName: ActiveMessages
+#       aggregation:
+#         type: Total
+#         interval: 00:15:00
+
+secrets:
+  # To use your own secret, set createSecret to false and define the name/keys that your secret uses
+  createSecret: True
+  secretName: ""
+  appIdSecret: azure-app-id
+  appKeySecret: azure-app-key
+  appInsightsSecret: azure-appinsights-key
+
+service:
+  exposeExternally: False
+  port: 80
+  targetPort: 9090
+  labelType: infrastructure
+  selectorType: runtime