WIP Prepare postgres for migration by replication

site-cookbooks/kosmos_postgresql/recipes/replica_logical.rb

@@ -0,0 +1,50 @@
+#
+# Cookbook:: kosmos_postgresql
+# Recipe:: replica_logical
+#
+
+service postgresql_service do
+  supports restart: true, status: true, reload: true
+end
+
+postgresql_custom_server postgresql_version do
+  role "replica_logical"
+end
+
+postgresql_data_bag_item = data_bag_item('credentials', 'postgresql')
+
+primary = postgresql_primary
+
+if primary.nil?
+  Chef::Log.warn("No PostgreSQL primary node found. Skipping replication setup.")
+  return
+end
+
+template "/usr/local/bin/pg_create_replication_subscriptions" do
+  source "create_subscriptions.sh.erb"
+  user "postgres"
+  group "postgres"
+  mode "0740"
+  sensitive true
+end
+
+cookbook_file "/usr/local/bin/pg_drop_replication_subscriptions" do
+  source "drop_subscriptions.sh"
+  user "postgres"
+  group "postgres"
+  mode "0744"
+end
+
+cookbook_file "/usr/local/bin/pg_list_replication_subscriptions" do
+  source "list_subscriptions.sh"
+  user "postgres"
+  group "postgres"
+  mode "0744"
+end
+
+cookbook_file "/usr/local/bin/pg_restore_all_databases" do
+  source "restore_all_databases.sh"
+  user "postgres"
+  group "postgres"
+  mode "0744"
+end