feat(hk): add ownership voucher migrations and create functions

Signed-off-by: Eddy Babetto <eddy.babetto@secomind.com>

Author: eddbbt

apps/astarte_housekeeping/lib/astarte_housekeeping/realms/queries.ex

@@ -240,6 +240,7 @@ defmodule Astarte.Housekeeping.Realms.Queries do
          :ok <- create_simple_triggers_table(keyspace_name),
          :ok <- create_grouped_devices_table(keyspace_name),
          :ok <- create_deletion_in_progress_table(keyspace_name),
+         :ok <- create_ownership_vouchers_table(keyspace_name),
          :ok <- insert_realm_public_key(keyspace_name, public_key_pem),
          :ok <- insert_realm_astarte_schema_version(keyspace_name),
          :ok <- insert_realm(realm_name, device_limit),
@@ -541,6 +542,23 @@ defmodule Astarte.Housekeeping.Realms.Queries do
     end
   end
 
+  defp create_ownership_vouchers_table(keyspace_name) do
+    query = """
+    CREATE TABLE #{keyspace_name}.ownership_vouchers (
+      id uuid,
+      private_key blob,
+      voucher_data blob,
+      expiry timestamp,
+
+      PRIMARY KEY (id)
+    );
+    """
+
+    with {:ok, %{rows: nil, num_rows: 1}} <- CSystem.execute_schema_change(query) do
+      :ok
+    end
+  end
+
   defp create_grouped_devices_table(keyspace_name) do
     query = """
     CREATE TABLE #{keyspace_name}.grouped_devices (
@@ -665,6 +683,7 @@ defmodule Astarte.Housekeeping.Realms.Queries do
       attributes map<varchar, varchar>,
       groups map<varchar, timeuuid>,
       capabilities capabilities,
+      ownership_voucher uuid,
 
       PRIMARY KEY (device_id)
     );

apps/astarte_housekeeping/priv/migrations/realm/0009_create_ownership_vouchers_table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE :keyspace.ownership_vouchers (
+  id uuid,
+  private_key blob,
+  voucher_data blob,
+  expiry timestamp,
+  PRIMARY KEY (id)
+);

apps/astarte_housekeeping/priv/migrations/realm/0010_add_ownership_vouchers_to_devices.sql

@@ -0,0 +1,4 @@
+ALTER TABLE :keyspace.devices
+ADD (
+    ownership_voucher uuid
+);