feat(crunchydb): Port integration with crunchyDB

charts/drupal/conf/settings.d10.php

@@ -156,6 +156,18 @@
   'driver' => 'pgsql',
   'collation' => 'utf8mb4_general_ci',
 ];
+{{- else if .Values.postgresOperator.enabled }}
+$databases['default']['default'] = [
+  'database' => {{ .Values.postgresOperator.auth.database | quote }},
+  'username' => {{ .Values.postgresOperator.auth.username | quote }},
+  'password' => getenv('POSTGRES_PASSWORD') ?: '',
+  'host' => '{{ .Release.Name }}-postgres-cluster-pgbouncer',
+  'port' => {{ .Values.postgresOperator.port | quote }},
+  'prefix' => '',
+  'namespace' => 'Drupal\Core\Database\Driver\pgsql',
+  'driver' => 'pgsql',
+  'collation' => 'utf8mb4_general_ci',
+];
 {{- end }}
 
 /**

charts/drupal/conf/settings.d11.php

@@ -156,6 +156,18 @@
   'driver' => 'pgsql',
   'collation' => 'utf8mb4_general_ci',
 ];
+{{- else if .Values.postgresOperator.enabled }}
+$databases['default']['default'] = [
+  'database' => {{ .Values.postgresOperator.auth.database | quote }},
+  'username' => {{ .Values.postgresOperator.auth.username | quote }},
+  'password' => getenv('POSTGRES_PASSWORD') ?: '',
+  'host' => '{{ .Release.Name }}-postgres-cluster-pgbouncer',
+  'port' => {{ .Values.postgresOperator.port | quote }},
+  'prefix' => '',
+  'namespace' => 'Drupal\Core\Database\Driver\pgsql',
+  'driver' => 'pgsql',
+  'collation' => 'utf8mb4_general_ci',
+];
 {{- end }}
 
 /**

charts/drupal/conf/settings.d9.php

@@ -156,6 +156,18 @@
   'driver' => 'pgsql',
   'collation' => 'utf8mb4_general_ci',
 ];
+{{- else if .Values.postgresOperator.enabled }}
+$databases['default']['default'] = [
+  'database' => {{ .Values.postgresOperator.auth.database | quote }},
+  'username' => {{ .Values.postgresOperator.auth.username | quote }},
+  'password' => getenv('POSTGRES_PASSWORD') ?: '',
+  'host' => '{{ .Release.Name }}-postgres-cluster-pgbouncer',
+  'port' => {{ .Values.postgresOperator.port | quote }},
+  'prefix' => '',
+  'namespace' => 'Drupal\Core\Database\Driver\pgsql',
+  'driver' => 'pgsql',
+  'collation' => 'utf8mb4_general_ci',
+];
 {{- end }}
 
 /**

charts/drupal/templates/_helpers.tpl

@@ -86,7 +86,7 @@ Create common environment variables for Drupal
     secretKeyRef:
       name: "{{ .Release.Name }}-mysql"
       key: mysql-password
-{{- else if .Values.postgresql.enabled }}
+{{- else if or .Values.postgresql.enabled .Values.postgresOperator.enabled }}
 - name: POSTGRES_PASSWORD
   valueFrom:
     secretKeyRef:

charts/drupal/templates/job/post-install-site-install.yaml

@@ -175,6 +175,8 @@ spec:
                 --db-url="mysql://{{ .Values.mysql.auth.username }}:$MYSQL_PASSWORD@{{ .Release.Name }}-mysql:{{ .Values.mysql.primary.service.ports.mysql }}/{{ .Values.mysql.auth.database }}" \
                 {{- else if .Values.postgresql.enabled }}
                 --db-url="pgsql://{{ .Values.postgresql.auth.username }}:$POSTGRES_PASSWORD@{{ .Release.Name }}-postgresql:{{ .Values.postgresql.primary.service.ports.postgresql }}/{{ .Values.postgresql.auth.database }}" \
+                {{- else if .Values.postgresOperator.enabled }}
+                --db-url="pgsql://{{ .Values.postgresOperator.auth.username }}:$POSTGRES_PASSWORD@{{ .Release.Name }}-postgres-cluster-pgbouncer:{{ .Values.postgresOperator.port }}/{{ .Values.postgresOperator.auth.database }}" \
                 {{- end }}
                 --account-name={{ .Values.drupal.username }} \
                 --account-pass=$DRUPAL_ADMIN_PASSWORD \

charts/drupal/templates/operator/PostgresCluster.yaml

@@ -0,0 +1,164 @@
+{{- if .Values.postgresOperator.enabled }}
+apiVersion: postgres-operator.crunchydata.com/v1beta1
+kind: PostgresCluster
+metadata:
+  name: {{ .Release.Name }}-postgres-cluster
+  labels:
+    app.kubernetes.io/name: {{ include "drupal.name" . }}
+    helm.sh/chart: {{ include "drupal.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  imagePullPolicy: IfNotPresent
+  postgresVersion: {{ .Values.postgresOperator.version }}
+  metadata:
+    labels:
+      app.kubernetes.io/name: {{ include "drupal.name" . }}
+      helm.sh/chart: {{ include "drupal.chart" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      app.kubernetes.io/managed-by: {{ .Release.Service }}
+  instances:
+    - name: {{ .Values.postgresOperator.instances.name }}
+      replicas: {{ .Values.postgresOperator.instances.replicas }}
+      {{- if .Values.postgresOperator.instances.resources }}
+      resources:
+        {{- toYaml .Values.postgresOperator.instances.resources | nindent 8 }}
+      {{- end }}
+      sidecars:
+        replicaCertCopy:
+          {{- if .Values.postgresOperator.instances.sidecars.resources }}
+          resources:
+            {{- toYaml .Values.postgresOperator.instances.sidecars.resources | nindent 12 }}
+          {{- end }}
+      dataVolumeClaimSpec:
+        accessModes:
+          - {{ .Values.postgresOperator.persistence.accessMode }}
+        resources:
+          requests:
+            storage: {{ .Values.postgresOperator.persistence.size }}
+        storageClassName: {{ .Values.postgresOperator.persistence.storageClass }}
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 1
+              podAffinityTerm:
+                topologyKey: kubernetes.io/hostname
+                labelSelector:
+                  matchLabels:
+                    postgres-operator.crunchydata.com/cluster: {{ .Release.Name }}-postgres-cluster
+                    postgres-operator.crunchydata.com/instance-set: {{ .Values.postgresOperator.instances.name }}
+  users:
+    - name: {{ .Values.postgresOperator.auth.username }}
+      databases:
+        - {{ .Values.postgresOperator.auth.database }}
+      options: "CREATEROLE"
+    - name: postgres
+      databases:
+        - {{ .Values.postgresOperator.auth.database }}
+  backups:
+    pgbackrest:
+      global:
+        repo1-retention-full: "{{ .Values.postgresOperator.retention.count }}"
+        repo1-retention-full-type: {{ .Values.postgresOperator.retention.type }}
+      manual:
+        repoName: repo1
+        options:
+          - --type=full
+      {{- if .Values.postgresOperator.backups.restore.options }}
+      restore:
+        enabled: true
+        repoName: repo1
+        options:
+          {{- toYaml .Values.postgresOperator.backups.restore.options | nindent 10 }}
+      {{- end }}
+      repos:
+        - name: repo1
+          {{- if .Values.postgresOperator.retention.schedules }}
+          schedules:
+            {{- toYaml .Values.postgresOperator.retention.schedules | nindent 12 }}
+          {{- end }}
+          volume:
+            volumeClaimSpec:
+              accessModes:
+                - {{ .Values.postgresOperator.backups.persistence.accessMode }}
+              resources:
+                requests:
+                  storage: {{ .Values.postgresOperator.backups.persistence.size }}
+              storageClassName: {{ .Values.postgresOperator.backups.persistence.storageClass }}
+      repoHost:
+        resources:
+          requests:
+            cpu: 10m
+            memory: 64Mi
+          limits:
+            cpu: 50m
+            memory: 128Mi
+      sidecars:
+        pgbackrest:
+          resources:
+            requests:
+              cpu: 10m
+              memory: 64Mi
+            limits:
+              cpu: 50m
+              memory: 128Mi
+        pgbackrestConfig:
+          resources:
+            requests:
+              cpu: 10m
+              memory: 64Mi
+            limits:
+              cpu: 50m
+              memory: 128Mi
+  patroni:
+    dynamicConfiguration:
+      postgresql:
+        pg_hba:
+          - host all all 0.0.0.0/0 scram-sha-256
+          - host all all ::1/128 scram-sha-256
+        parameters:
+          # https://pgtune.leopard.in.ua/
+          # DB Version: 16
+          # OS Type: linux
+          # DB Type: mixed
+          # Total Memory (RAM): 2 GB
+          # CPUs num: 2
+          # Connections num: 200
+          # Data Storage: ssd
+          max_connections: 100
+          shared_buffers: 512MB
+          effective_cache_size: 1536MB
+          maintenance_work_mem: 128MB
+          checkpoint_completion_target: 0.9
+          wal_buffers: 16MB
+          default_statistics_target: 100
+          random_page_cost: 1.1
+          effective_io_concurrency: 200
+          work_mem: 8MB
+          huge_pages: off
+          min_wal_size: 1GB
+          max_wal_size: 4GB
+  proxy:
+    pgBouncer:
+      config:
+        global:
+          client_tls_sslmode: disable
+      replicas: 1
+      resources:
+        requests:
+          cpu: 100m
+          memory: 128Mi
+        limits:
+          cpu: 200m
+          memory: 256Mi
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 1
+              podAffinityTerm:
+                topologyKey: kubernetes.io/hostname
+                labelSelector:
+                  matchLabels:
+                    postgres-operator.crunchydata.com/cluster: {{ include "drupal.fullname" . }}-postgres-cluster
+                    postgres-operator.crunchydata.com/role: pgbouncer
+{{- end }}

charts/drupal/values.yaml

@@ -821,6 +821,48 @@ proxysql:
     serverVersion: "5.7.28"
     stackSize: 1048576
 
+postgresOperator:
+  enabled: false
+  version: 15
+  auth:
+    database: drupal
+    username: drupal
+    usePasswordFiles: true
+  port: 5432
+  instances:
+    name: drupal
+    replicas: 1
+    resources:
+      requests:
+        cpu: 500m
+        memory: 512Mi
+      limits:
+        cpu: 1000m
+        memory: 2048Mi
+    sidecars:
+      resources:
+        requests:
+          cpu: 10m
+          memory: 32Mi
+        limits:
+          cpu: 50m
+          memory: 64Mi
+  retention:
+    count: 5
+    type: time
+    schedules:
+      full: 0 8 * * *
+      incremental: 0 0,4,12,16,20 * * *
+  persistence:
+    # storageClass:
+    accessMode: ReadWriteOnce
+    size: 6Gi
+  backups:
+    persistence:
+      # storageClass:
+      accessMode: ReadWriteOnce
+      size: 2Gi
+
 ## Configuration values for the Redis dependency sub-chart
 ## ref: https://github.com/valkey-io/valkey-helm/blob/main/README.md
 redis: