@@ -149,7 +149,7 @@ def make_ironic_client(
     )
     inspect_interface_iter = iter(inspect_interfaces)
     fake_client = MagicMock()
-    fake_client.node.api.runbook.get.side_effect = lambda trait: SimpleNamespace(
+    fake_client.runbook.get.side_effect = lambda trait: SimpleNamespace(
         uuid=runbook_ids[trait]
     )
     fake_client.node.create.return_value = created_node
@@ -465,7 +465,7 @@ def test_apply_firmware_updates_runs_traits_in_numeric_order(mocker):
 
     enroll_server.ironic_node.apply_firmware_updates(node)
 
-    fake_ironic.node.api.runbook.get.assert_has_calls(
+    fake_ironic.runbook.get.assert_has_calls(
         [
             call("CUSTOM_FIRMWARE_UPDATE_3_NIC"),
             call("CUSTOM_FIRMWARE_UPDATE_20_BIOS"),
 
@@ -5,6 +5,7 @@
 from ironicclient.v1.client import Client as IronicV1Client
 from ironicclient.v1.node import Node
 from ironicclient.v1.port import Port
+from ironicclient.v1.runbook import Runbook
 
 from understack_workflows.openstack.client import get_ironic_client
 
@@ -58,8 +59,17 @@ def set_node_target_raid_config(self, node_id: str, raid_config: dict) -> None:
     def get_node_traits(self, node_id: str) -> list[str]:
         return cast(list[str], self.client.node.get_traits(node_id))
 
-    def get_runbook(self, runbook_id: str):
-        return self.client.node.api.runbook.get(runbook_id)
+    def get_runbook(self, runbook_name_or_id: str) -> Runbook:
+        """Get runbook by name or by UUID.
+
+        raises ironicclient.common.apiclient.exceptions.NotFound
+        """
+        runbook = self.client.runbook.get(runbook_name_or_id)
+        # The above raises an error if there was no such runbook.  The following
+        # is just to make the type checker happy:
+        if not runbook:
+            raise ironic_exceptions.NotFound
+        return runbook
 
     def get_node_inventory(self, node_ident: str) -> dict:
         """Fetch node inventory data from Ironic API.
Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ def make_ironic_client(`
`149`	`149`	`)`
`150`	`150`	`inspect_interface_iter = iter(inspect_interfaces)`
`151`	`151`	`fake_client = MagicMock()`
`152`		`- fake_client.node.api.runbook.get.side_effect = lambda trait: SimpleNamespace(`
	`152`	`+ fake_client.runbook.get.side_effect = lambda trait: SimpleNamespace(`
`153`	`153`	`uuid=runbook_ids[trait]`
`154`	`154`	`)`
`155`	`155`	`fake_client.node.create.return_value = created_node`
`@@ -465,7 +465,7 @@ def test_apply_firmware_updates_runs_traits_in_numeric_order(mocker):`
`465`	`465`
`466`	`466`	`enroll_server.ironic_node.apply_firmware_updates(node)`
`467`	`467`
`468`		`- fake_ironic.node.api.runbook.get.assert_has_calls(`
	`468`	`+ fake_ironic.runbook.get.assert_has_calls(`
`469`	`469`	`[`
`470`	`470`	`call("CUSTOM_FIRMWARE_UPDATE_3_NIC"),`
`471`	`471`	`call("CUSTOM_FIRMWARE_UPDATE_20_BIOS"),`