fix: replace Bitnami PostgreSQL chart with local StatefulSet

charts/flagsmith/Chart.lock

@@ -1,12 +1,9 @@
 dependencies:
-- name: postgresql
-  repository: https://charts.bitnami.com/bitnami
-  version: 12.5.8
 - name: influxdb2
   repository: https://helm.influxdata.com/
   version: 2.1.1
 - name: graphite
   repository: https://kiwigrid.github.io
   version: 0.7.3
-digest: sha256:6ed1b4fab608bb1039a42040c445cfdf6a74a32ac80d4b1137f420e86f08e481
-generated: "2023-06-20T13:58:28.286957382+01:00"
+digest: sha256:bb4cb379afbfd0c1f4bca8a10786c9651ca0ebdc9a34c3c74efafbeb3e198c0a
+generated: "2025-08-29T09:27:19.085559+05:30"

charts/flagsmith/Chart.yaml

@@ -5,11 +5,6 @@ type: application
 version: 0.77.1
 appVersion: 2.194.0
 dependencies:
-  - name: postgresql
-    repository: https://charts.bitnami.com/bitnami
-    version: 12.5.8
-    condition: postgresql.enabled,devPostgresql.enabled
-    alias: devPostgresql
   - name: influxdb2
     repository: https://helm.influxdata.com/
     version: 2.1.1

charts/flagsmith/templates/_helpers.tpl

@@ -77,17 +77,9 @@ Common annotations
 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).
 */}}
+
 {{- define "flagsmith.postgresql.fullname" -}}
-{{- if .Values.devPostgresql.fullnameOverride -}}
-{{- .Values.devPostgresql.fullnameOverride | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- $name := default .Chart.Name .Values.devPostgresql.nameOverride -}}
-{{- if contains $name .Release.Name -}}
-{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- printf "%s-%s" .Release.Name "bulletrain-postgresql" | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
+{{- printf "%s-%s" .Release.Name "flagsmith-postgres" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
 
 {{/*
@@ -182,7 +174,7 @@ Set redis port
 Postgres hostname
 */}}
 {{- define "flagsmith.postgres.hostname" -}}
-{{- printf "%s-%s" .Release.Name .Values.devPostgresql.nameOverride -}}.{{ .Release.Namespace }}.svc.cluster.local
+{{- printf "%s-%s" .Release.Name "flagsmith-postgres" -}}.{{ .Release.Namespace }}.svc.cluster.local
 {{- end -}}
 
 {{/*

charts/flagsmith/templates/postgres-service.yaml

@@ -0,0 +1,12 @@
+{{- if .Values.devPostgresql.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "flagsmith.fullname" . }}-postgres
+spec:
+  ports:
+    - port: 5432
+      targetPort: 5432
+  selector:
+    app: {{ include "flagsmith.fullname" . }}-postgres
+{{- end }}

charts/flagsmith/templates/postgres-statefulset.yaml

@@ -0,0 +1,39 @@
+{{- if .Values.devPostgresql.enabled }}
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "flagsmith.fullname" . }}-postgres
+spec:
+  serviceName: {{ include "flagsmith.fullname" . }}-postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ include "flagsmith.fullname" . }}-postgres
+  template:
+    metadata:
+      labels:
+        app: {{ include "flagsmith.fullname" . }}-postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:15
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_DB
+              value: {{ .Values.devPostgresql.auth.database}}
+            - name: POSTGRES_PASSWORD
+              value: {{ .Values.devPostgresql.auth.postgresPassword}}
+
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: {{ .Values.devPostgresql.storage }}
+{{- end }}

charts/flagsmith/values.yaml

@@ -251,7 +251,8 @@ devPostgresql:
   enabled: true
   serviceAccount:
     create: true
-  nameOverride: dev-postgresql
+  nameOverride: flagsmith-postgres
+  storage: 500m
   auth:
     postgresPassword: flagsmith
     database: flagsmith