eikek/docspell#2502 Started work on a helm chart for docspell including postgres and solr.

kubernetes/helm/docspell/templates/solr/_helpers.tpl

@@ -0,0 +1,53 @@
+{{/*
+Common labels
+*/}}
+{{- define "solr.labels" -}}
+helm.sh/chart: {{ include "docspell.chart" . }}
+app: {{ include "docspell.name" . }}-solr
+{{ include "solr.selectorLabels" . }}
+app.kubernetes.io/version: {{ .Values.solr.image.tag | quote }}
+version: {{ .Values.solr.image.tag | quote }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "solr.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "docspell.name" . }}-solr
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create solr image name and tag used by the deployment
+*/}}
+{{- define "solr.image" -}}
+{{- $registry := .Values.global.imageRegistry | default .Values.solr.image.registry -}}
+{{- $repository := .Values.solr.image.repository -}}
+{{- $separator := ":" -}}
+{{- $tag := .Values.solr.image.tag | default .Chart.AppVersion -}}
+{{- if $registry -}}
+    {{- printf "%s/%s%s%s" $registry $repository $separator $tag -}}
+{{- else -}}
+    {{- printf "%s%s%s" $repository $separator $tag -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Connection URL
+*/}}
+{{- define "solr.url" -}}
+{{- $port := .Values.solr.service.port | toString -}}
+{{- $service := printf "%s-solr" (include "docspell.fullname" .) -}}
+{{- printf "http://%s:%s/solr/docspell" $service $port -}}
+{{- end }}
+
+{{/*
+Storage Class
+*/}}
+{{- define "solr.persistence.storageClass" -}}
+{{- $storageClass := .Values.solr.persistence.storageClass | default .Values.global.storageClass -}}
+{{- if $storageClass -}}
+storageClassName: {{ $storageClass | quote }}
+{{- end -}}
+{{- end -}}

kubernetes/helm/docspell/templates/solr/pvc.yaml

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+{{- if and .Values.solr.enabled .Values.solr.persistence.enabled -}}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Values.solr.persistence.claimName }}
+  namespace: {{ $.Release.Namespace }}
+  annotations:
+{{ .Values.solr.persistence.annotations | toYaml | indent 4}}
+spec:
+  accessModes:
+  {{- .Values.solr.persistence.accessModes | toYaml | nindent 4 }}
+  volumeMode: Filesystem
+  {{- include "solr.persistence.storageClass" . | nindent 2 }}
+  {{- with .Values.solr.persistence.volumeName }}
+  volumeName: {{ . }}
+  {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.solr.persistence.size }}
+{{- end }}
+

kubernetes/helm/docspell/templates/solr/service.yaml

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+{{- if .Values.solr.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "docspell.fullname" . }}-solr
+  labels:
+    {{- include "solr.labels" . | nindent 4 }}
+    {{- if .Values.solr.service.labels }}
+    {{- toYaml .Values.solr.serivce.labels | nindent 4 }}
+    {{- end }}
+  annotations:
+    {{- toYaml .Values.solr.service.annotations | nindent 4 }}
+spec:
+  type: {{ .Values.solr.service.type }}
+  ports:
+  - port: {{ .Values.solr.service.port }}
+    targetPort: {{ .Values.solr.service.targetPort | default .Values.solr.service.port }}
+    protocol: TCP
+    name: solr
+  selector:
+    {{- include "solr.selectorLabels" . | nindent 4 }}
+{{- end -}}

kubernetes/helm/docspell/templates/solr/statefulset.yaml

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+{{- if .Values.solr.enabled -}}
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "docspell.fullname" . }}-solr
+  annotations:
+  {{- if .Values.solr.statefulSet.annotations }}
+  {{- toYaml .Values.solr.statefulSet.annotations | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "solr.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "solr.selectorLabels" . | nindent 6 }}
+      {{- if .Values.solr.statefulSet.labels }}
+      {{- toYaml .Values.solr.statefulSet.labels | nindent 6 }}
+      {{- end }}
+  serviceName: {{ include "docspell.fullname" . }}-solr
+  template:
+    metadata:
+      annotations:
+        {{- with .Values.solr.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "solr.labels" . | nindent 8 }}
+        {{- if .Values.solr.statefulSet.labels }}
+        {{- toYaml .Values.solr.statefulSet.labels | nindent 8 }}
+        {{- end }}
+        app: solr
+    spec:
+      {{- if (or .Values.serviceAccount.create .Values.serviceAccount.name) }}
+      serviceAccontName: {{ include "docspell.serviceAccountName" . }}
+      {{- end }}
+      initContainers:
+        - name: solr-fix-permissions
+          image: busybox
+          command:
+            - sh
+            - -c
+            - chown -R 8983:8983 /var/solr
+          volumeMounts:
+            - name: solr-data
+              mountPath: /var/solr
+          resources:
+            {{- toYaml .Values.solr.initContainers.resources | nindent 12 }}
+      terminationGracePeriodSeconds: {{ .Values.solr.statefulSet.terminationGracePeriodSeconds }}
+      containers:
+      - name: solr
+        image: "{{ include "solr.image" . }}"
+        imagePullPolicy: {{ .Values.solr.image.pullPolicy }}
+        env:
+          - name: SOLR_OPTS
+            value: -Dsolr.modules=analysis-extras
+        command:
+        - docker-entrypoint.sh
+        - solr-precreate
+        - docspell
+        ports:
+        - containerPort: {{ .Values.solr.service.port }}
+          name: solr
+        {{- if .Values.solr.livenessProbe.enabled }}
+        livenessProbe:
+          {{- toYaml (omit .Values.solr.livenessProbe "enabled") | nindent 10 }}
+        {{- end }}
+        {{- if .Values.solr.readinessProbe.enabled }}
+        readinessProbe:
+          {{- toYaml (omit .Values.solr.readinessProbe "enabled") | nindent 10 }}
+        {{- end }}
+        resources:
+          {{- toYaml .Values.solr.resources | nindent 10 }}
+        volumeMounts:
+        - name: solr-data
+          mountPath: /var/solr
+      {{- with .Values.global.hostAliases }}
+      hostAliases:
+      {{- toYaml . | nindent 6 }}
+      {{- with .Values.solr.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 6 }}
+      {{- end }}
+      {{- with .Values.solr.affinity }}
+      affinity:
+        {{- toYaml . | nindent 6 }}
+      {{- end }}
+      {{- end }}
+      volumes:
+      {{- if .Values.solr.persistence.enabled }}
+      - name: solr-data
+        persistentVolumeClaim:
+          claimName: {{ .Values.solr.persistence.claimName }}
+      {{- else if not .Values.solr.persistence.enabled }}
+      - name: solr-data
+        emptyDir: {}
+      {{- end }}
+{{- end -}}