Commit 164f5bec authored by Mike Roy's avatar Mike Roy
Browse files

added persistence

parent 1143a258

charts/postgis/templates/persistentvolume.yaml

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+22 −0
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{{- if .Values.persistence.enabled}}

kind: PersistentVolume

apiVersion: v1

metadata:

  name: {{ template "postgis.fullname" . }}

  labels:

    app: {{ template "postgis.name" . }}

    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}

    release: {{ .Release.Name }}

    heritage: {{ .Release.Service }}

spec:

  capacity:

    storage: {{ .Values.persistence.size }}

  accessModes:

  {{- range .Values.persistence.accessModes }}

    - {{ . | quote }}

  {{- end }}

  persistentVolumeReclaimPolicy: {{ .Values.persistence.reclaimPolicy }}

  hostPath:

    path: "{{.Values.persistence.location}}"

  storageClassName: {{ template "postgis.fullname" . }}

{{- end }}

charts/postgis/templates/persistentvolumeclaim.yaml

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{{- if .Values.persistence.enabled -}}

{{- if not .Values.persistence.existingClaim -}}

apiVersion: "v1"

kind: "PersistentVolumeClaim"

metadata:

{{- if .Values.persistence.annotations }}

  annotations:

{{ toYaml .Values.persistence.annotations | indent 4 }}

{{- end }}

  labels:

    app: {{ template "postgis.name" . }}

    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}

    release: {{ .Release.Name }}

    heritage: {{ .Release.Service }}

  name: {{ template "postgis.fullname" . }}

spec:

  accessModes:

{{ toYaml .Values.persistence.accessModes | indent 4 }}

{{- if .Values.persistence.storageClass }}

{{- if (eq "-" .Values.persistence.storageClass) }}

  storageClassName: ""

{{- else }}

{{- if (eq "fullname" .Values.persistence.storageClass) }}

  storageClassName: "{{ template "postgis.fullname" . }}"

{{- else }}

  storageClassName: "{{ .Values.persistence.storageClass }}"

{{- end }}

{{- end }}

{{- end }}

  resources:

    requests:

      storage: "{{ .Values.persistence.size }}"

{{- end -}}

{{- end -}}

charts/postgis/templates/storageclass.yaml

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{{- if .Values.persistentVolume.enabled}}

kind: StorageClass

apiVersion: storage.k8s.io/v1

metadata:

  name: {{ template "postgis.fullname" . }}

  labels:

    app: {{ template "postgis.name" . }}

    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}

    release: {{ .Release.Name }}

    heritage: {{ .Release.Service }}

provisioner: kubernetes.io/no-provisioner

volumeBindingMode: WaitForFirstConsumer

{{- end }}

charts/postgis/values.yaml

+6 −2
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@@ -301,7 +301,7 @@ persistence: 
  ## If defined, PVC must be created manually before volume will be bound

  ## The value is evaluated as a template, so, for example, the name can depend on .Release or .Chart

  ##

  # existingClaim:

  existingClaim: false



  ## The path the volume will be mounted at, useful when using different

  ## PostgreSQL images.
@@ -313,12 +313,16 @@ persistence: 
  ##

  subPath: ""



  # storageClass: "-"

  storageClass: "fullname"

  accessModes:

    - ReadWriteOnce

  size: 8Gi

  annotations: {}



  reclaimPolicy: Retain

  #location: "<WORKDIR>/postgis"

  location: "/home/englab/.meep/postgis"



## updateStrategy for PostgreSQL StatefulSet and its slaves StatefulSets

## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies

updateStrategy: