WIP Prepare postgres for migration by replication

site-cookbooks/kosmos_postgresql/recipes/replica_logical.rb

@@ -0,0 +1,15 @@
+#
+# Cookbook:: kosmos_postgresql
+# Recipe:: replica_logical
+#
+
+postgresql_custom_server postgresql_version do
+  role "replica_logical"
+end
+
+# primary = postgresql_primary
+#
+# if primary.nil?
+#   Chef::Log.warn("No PostgreSQL primary node found. Skipping replication setup.")
+#   return
+# end