add backup job for uptime kuma sqlite [ci skip]

modules/kubernetes/uptime-kuma/main.tf

@@ -108,3 +108,67 @@ module "ingress" {
     "gethomepage.dev/pod-selector" = ""
   }
 }
+
+locals {
+  namespace      = "db-backups"
+  backup_pvc     = "sqlite-backup-pvc"
+  sqlite_db_path = "/data/mydatabase.db" # Path to your SQLite DB in the source pod
+  backup_dir     = "/backups"
+}
+
+
+# CronJob for daily SQLite backups
+resource "kubernetes_cron_job_v1" "postgresql-backup" {
+  metadata {
+    name      = "backup"
+    namespace = "uptime-kuma"
+  }
+  spec {
+    concurrency_policy        = "Replace"
+    failed_jobs_history_limit = 5
+    schedule                  = "0 */6 * * *"
+    # schedule                      = "* * * * *"
+    starting_deadline_seconds     = 10
+    successful_jobs_history_limit = 3
+    job_template {
+      metadata {}
+      spec {
+        backoff_limit              = 3
+        ttl_seconds_after_finished = 10
+        template {
+          metadata {}
+          spec {
+            container {
+              name  = "backup"
+              image = "alpine/sqlite:latest"
+              command = ["/bin/sh", "-c", <<-EOT
+                set -e
+                export now=$(date +"%Y_%m_%d_%H_%M")
+                echo "Backing up SQLite database to /app/data/backup/backup_$now.sqlite"
+                sqlite3 /app/data/kuma.db ".backup /app/data/backup/backup_$now.sqlite"
+                echo "Backup completed. Deleting old backups..."
+
+                # Rotate - delete last log file
+                cd /app/data/backup
+                find . -name "*.sqlite" -type f -mtime +7 -delete # 7 day retention of backups
+                echo "Old backups deleted."
+              EOT
+              ]
+              volume_mount {
+                name       = "data"
+                mount_path = "/app/data"
+              }
+            }
+            volume {
+              name = "data"
+              nfs {
+                server = "10.0.10.15"
+                path   = "/mnt/main/uptime-kuma"
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}