From d4fcf9cf6b534b064d4626a2c702b6c05e50bea7 Mon Sep 17 00:00:00 2001
From: Fabio Kaiser Rauber <fabiorauber@gmail.com>
Date: Wed, 11 Feb 2026 11:17:25 -0300
Subject: [PATCH] Add ScheduledBackup object to caduser

---
 charts/caduser/v0.1.0/questions.yaml          | 12 +++++++
 .../postgresql-scheduled-backup.yaml          | 31 +++++++++++++++++++
 charts/caduser/v0.1.0/values.yaml             |  8 +++++
 3 files changed, 51 insertions(+)
 create mode 100644 charts/caduser/v0.1.0/templates/postgresql-scheduled-backup.yaml

diff --git a/charts/caduser/v0.1.0/questions.yaml b/charts/caduser/v0.1.0/questions.yaml
index cb3035a..603c12f 100644
--- a/charts/caduser/v0.1.0/questions.yaml
+++ b/charts/caduser/v0.1.0/questions.yaml
@@ -225,6 +225,18 @@ questions:
         - "snappy"
         - "none"
       required: false
+    - variable: postgresql.backup.schedule.immediate
+      default: true
+      description: "Executar backup imediato quando o ScheduledBackup for criado?"
+      label: "Backup Imediato"
+      type: boolean
+      required: false
+    - variable: postgresql.backup.schedule.cron
+      default: "0 0 2 * * *"
+      description: "Agendamento de backup em cron (segundo minuto hora dia mês dia-da-semana). Padrão: 2:00 AM diariamente"
+      label: "Agendamento (Cron)"
+      type: string
+      required: false
 
 # Memcached
 - variable: memcached.enabled
diff --git a/charts/caduser/v0.1.0/templates/postgresql-scheduled-backup.yaml b/charts/caduser/v0.1.0/templates/postgresql-scheduled-backup.yaml
new file mode 100644
index 0000000..739235f
--- /dev/null
+++ b/charts/caduser/v0.1.0/templates/postgresql-scheduled-backup.yaml
@@ -0,0 +1,31 @@
+{{- if and .Values.postgresql.enabled .Values.postgresql.backup.enabled }}
+apiVersion: postgresql.cnpg.io/v1
+kind: ScheduledBackup
+metadata:
+  name: {{ .Values.postgresql.clusterName }}-scheduled-backup
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "caduser.labels" . | nindent 4 }}
+spec:
+  # Run an immediate backup when the ScheduledBackup is created
+  immediate: {{ .Values.postgresql.backup.schedule.immediate }}
+  
+  # Schedule backups using cron expression
+  schedule: {{ .Values.postgresql.backup.schedule.cron | quote }}
+  
+  # Use Barman Cloud plugin for backups
+  method: plugin
+  
+  # Configure the Barman Cloud plugin
+  pluginConfiguration:
+    name: barman-cloud.cloudnative-pg.io
+    parameters:
+      barmanObjectName: {{ .Values.postgresql.clusterName }}
+  
+  # Reference to the PostgreSQL cluster
+  cluster:
+    name: {{ .Values.postgresql.clusterName }}
+  
+  # Set the cluster as the owner of the backup resources
+  backupOwnerReference: cluster
+{{- end }}
diff --git a/charts/caduser/v0.1.0/values.yaml b/charts/caduser/v0.1.0/values.yaml
index 443fe53..f6a3add 100644
--- a/charts/caduser/v0.1.0/values.yaml
+++ b/charts/caduser/v0.1.0/values.yaml
@@ -128,6 +128,14 @@ postgresql:
     data:
       compression: gzip
       jobs: 2
+    
+    # Scheduled backup configuration
+    schedule:
+      # Run an immediate backup when the ScheduledBackup is created
+      immediate: true
+      # Cron schedule for regular backups (every day at 2 AM)
+      # Format: second minute hour day month day-of-week
+      cron: "0 0 2 * * *"
 
 memcached:
   enabled: true