Support passing a dictionary for configdrive

API version 1.56 introduces support for building configdrive on the
server side. In this case configdrive is a dictionary, this changes
adds support for it.

Change-Id: I2b870fc89aa31c13b33f76b14acd6ee959800554
Depends-On: https://review.openstack.org/639050
Story: #2005083
Task: #29841

ironicclient/common/http.py

@@ -43,7 +43,7 @@ from ironicclient import exc
 #             http://specs.openstack.org/openstack/ironic-specs/specs/kilo/api-microversions.html # noqa
 #             for full details.
 DEFAULT_VER = '1.9'
-LAST_KNOWN_API_VERSION = 55
+LAST_KNOWN_API_VERSION = 56
 LATEST_VERSION = '1.{}'.format(LAST_KNOWN_API_VERSION)
 
 LOG = logging.getLogger(__name__)

ironicclient/osc/v1/baremetal_node.py

@@ -16,6 +16,7 @@
 
 import argparse
 import itertools
+import json
 import logging
 
 from osc_lib.command import command
@@ -30,8 +31,10 @@ from ironicclient.v1 import utils as v1_utils
 CONFIG_DRIVE_ARG_HELP = _(
     "A gzipped, base64-encoded configuration drive string OR "
     "the path to the configuration drive file OR the path to a "
-    "directory containing the config drive files. In case it's "
-    "a directory, a config drive will be generated from it.")
+    "directory containing the config drive files OR a JSON object to build "
+    "config drive from. In case it's a directory, a config drive will be "
+    "generated from it. In case it's a JSON object, a config drive will "
+    "be generated on the server side.")
 
 
 SUPPORTED_INTERFACES = ['bios', 'boot', 'console', 'deploy', 'inspect',
@@ -69,6 +72,15 @@ class ProvisionStateBaremetalNode(command.Command):
         clean_steps = utils.handle_json_arg(clean_steps, 'clean steps')
 
         config_drive = getattr(parsed_args, 'config_drive', None)
+        if config_drive:
+            try:
+                config_drive_dict = json.loads(config_drive)
+            except (ValueError, TypeError):
+                pass
+            else:
+                if isinstance(config_drive_dict, dict):
+                    config_drive = config_drive_dict
+
         rescue_password = getattr(parsed_args, 'rescue_password', None)
 
         baremetal_client.node.set_provision_state(

ironicclient/tests/unit/osc/v1/test_baremetal_node.py

@@ -1390,6 +1390,25 @@ class TestDeployBaremetalProvisionState(TestBaremetal):
             'node_uuid', 'active',
             cleansteps=None, configdrive='path/to/drive', rescue_password=None)
 
+    def test_deploy_baremetal_provision_state_active_and_configdrive_dict(
+            self):
+        arglist = ['node_uuid',
+                   '--config-drive', '{"meta_data": {}}']
+        verifylist = [
+            ('node', 'node_uuid'),
+            ('provision_state', 'active'),
+            ('config_drive', '{"meta_data": {}}'),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        self.cmd.take_action(parsed_args)
+
+        self.baremetal_mock.node.set_provision_state.assert_called_once_with(
+            'node_uuid', 'active',
+            cleansteps=None, configdrive={'meta_data': {}},
+            rescue_password=None)
+
     def test_deploy_no_wait(self):
         arglist = ['node_uuid']
         verifylist = [

ironicclient/tests/unit/v1/test_node.py

@@ -1388,6 +1388,16 @@ class NodeManagerTest(testtools.TestCase):
         ]
         self.assertEqual(expect, self.api.calls)
 
+    def test_node_set_provision_state_with_configdrive_as_dict(self):
+        target_state = 'active'
+        self.mgr.set_provision_state(NODE1['uuid'], target_state,
+                                     configdrive={'user_data': ''})
+        body = {'target': target_state, 'configdrive': {'user_data': ''}}
+        expect = [
+            ('PUT', '/v1/nodes/%s/states/provision' % NODE1['uuid'], {}, body),
+        ]
+        self.assertEqual(expect, self.api.calls)
+
     def test_node_set_provision_state_with_configdrive_file(self):
         target_state = 'active'
         file_content = b'foo bar cat meow dog bark'

ironicclient/v1/node.py

@@ -515,9 +515,11 @@ class NodeManager(base.CreateManager):
              'rescue', 'unrescue'.
         :param configdrive: A gzipped, base64-encoded configuration drive
             string OR the path to the configuration drive file OR the path to
-            a directory containing the config drive files. In case it's a
-            directory, a config drive will be generated from it. This is only
-            valid when setting state to 'active'.
+            a directory containing the config drive files OR a dictionary to
+            build config drive from. In case it's a directory, a config drive
+            will be generated from it. In case it's a dictionary, a config
+            drive will be generated on the server side (requires API version
+            1.56). This is only valid when setting state to 'active'.
         :param cleansteps: The clean steps as a list of clean-step
             dictionaries; each dictionary should have keys 'interface' and
             'step', and optional key 'args'. This must be specified (and is
@@ -534,11 +536,12 @@ class NodeManager(base.CreateManager):
         path = "%s/states/provision" % node_uuid
         body = {'target': state}
         if configdrive:
-            if os.path.isfile(configdrive):
-                with open(configdrive, 'rb') as f:
-                    configdrive = f.read()
-            if os.path.isdir(configdrive):
-                configdrive = utils.make_configdrive(configdrive)
+            if not isinstance(configdrive, dict):
+                if os.path.isfile(configdrive):
+                    with open(configdrive, 'rb') as f:
+                        configdrive = f.read()
+                if os.path.isdir(configdrive):
+                    configdrive = utils.make_configdrive(configdrive)
 
             body['configdrive'] = configdrive
         elif cleansteps:

releasenotes/notes/configdrive-7bd2b67830691b2e.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Supports passing a JSON object to ``--config-drive`` to build the config
+    drive on the server side (requires API version 1.56).