feat: add managed DB for news (#572)

terraform/stg-cluster-oldeworld/next-05-nws.tf

@@ -132,3 +132,26 @@ resource "linode_domain_record" "stg_oldeworld_nws_dnsrecord__private" {
   target      = linode_instance.stg_oldeworld_nws[each.key].private_ip_address
   ttl_sec     = 120
 }
+
+resource "linode_database_mysql" "stg_oldeworld_nws_db" {
+  engine_id = "mysql/5.7.39"
+  label     = "stg-db-oldeworld-nws"
+  region    = var.region
+  type      = "g6-standard-2"
+
+  allow_list = flatten([
+    [for i in linode_instance.stg_oldeworld_nws : "${i.private_ip_address}/32"]
+  ])
+
+  cluster_size     = 3
+  replication_type = "asynch"
+  ssl_connection   = true
+
+  updates {
+    day_of_week   = "saturday"
+    duration      = 1
+    frequency     = "monthly"
+    hour_of_day   = 22
+    week_of_month = 2
+  }
+}