Created base for prometheus helm chart with local storage as storagec…

…lass.

.gitignore

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+charts/*.tgz

.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/

Chart.yaml

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+apiVersion: v1
+appVersion: "9.1.0"
+description: Prometheus helm chart for On-Prem / K3S or wherever cloud storage is not available.
+name: pixelpiloten_prometheus
+version: 1.0

requirements.lock

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+dependencies:
+- name: prometheus
+  repository: https://kubernetes-charts.storage.googleapis.com
+  version: 9.1.0
+digest: sha256:1ae823611368c531c061bf933492924b74e45988443901ac3d26a53f7745480f
+generated: "2019-09-06T13:49:26.180559982+02:00"

requirements.yaml

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+dependencies:
+- name: prometheus
+  version: "9.1.0"
+  repository: https://kubernetes-charts.storage.googleapis.com

templates/namespace.yaml

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+kind: Namespace
+apiVersion: v1
+metadata:
+  name: "{{ .Values.pixelpiloten.namespace }}"

templates/pvc-alertmanager.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pv-alertmanager
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  capacity:
+    storage: "{{ .Values.pixelpiloten.alertmanager.storageCapacity }}"
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  local:
+    path: "{{ .Values.pixelpiloten.alertmanager.localPath }}"
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+          - key: kubernetes.io/hostname
+            operator: In
+            values:
+            - "{{ .Values.pixelpiloten.nodeName }}"
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pvc-alertmanager
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: "{{ .Values.pixelpiloten.alertmanager.storageCapacity }}"

templates/pvc-pushgateway.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pv-pushgateway
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  capacity:
+    storage: "{{ .Values.pixelpiloten.pushgateway.storageCapacity }}"
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  local:
+    path: "{{ .Values.pixelpiloten.pushgateway.localPath }}"
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+          - key: kubernetes.io/hostname
+            operator: In
+            values:
+            - "{{ .Values.pixelpiloten.nodeName }}"
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pvc-pushgateway
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: "{{ .Values.pixelpiloten.pushgateway.storageCapacity }}"

templates/pvc-server.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pv-server
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  capacity:
+    storage: "{{ .Values.pixelpiloten.server.storageCapacity }}"
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  local:
+    path: "{{ .Values.pixelpiloten.server.localPath }}"
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+          - key: kubernetes.io/hostname
+            operator: In
+            values:
+            - "{{ .Values.pixelpiloten.nodeName }}"
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pvc-server
+  namespace: "{{ .Values.pixelpiloten.namespace }}"
+spec:
+  storageClassName: "{{ .Values.pixelpiloten.storageClassName }}"
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: "{{ .Values.pixelpiloten.server.storageCapacity }}"

templates/storageclass.yaml

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+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: "{{ .Values.pixelpiloten.storageClassName }}"
+provisioner: kubernetes.io/no-provisioner
+volumeBindingMode: WaitForFirstConsumer

values.yaml

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+# This helm charts values.
+pixelpiloten:
+  namespace: monitoring
+  storageClassName: local-storage
+  nodeName: mynode
+  alertmanager:
+    storageCapacity: 2Gi
+    localPath: /myvolumes/prometheus/alertmanager
+  pushgateway:
+    storageCapacity: 2Gi
+    localPath: /myvolumes/prometheus/pushgateway
+  server:
+    storageCapacity: 2Gi
+    localPath: /myvolumes/prometheus/server
+
+# Prometheus helm chart values.
+prometheus:
+  alertmanager:
+    persistentVolume:
+      existingClaim: pvc-alertmanager
+  pushgateway:
+    persistentVolume:
+      existingClaim: pvc-pushgateway
+  server:
+    persistentVolume:
+      existingClaim: pvc-server