Merge "[bfv] Set the correct iqn for pxe"

ironic/drivers/modules/pxe.py

@@ -297,10 +297,14 @@ def _get_volume_pxe_options(task):
             pxe_options['username'] = properties['auth_username']
         if 'auth_password' in properties:
             pxe_options['password'] = properties['auth_password']
+        iscsi_initiator_iqn = None
+        for vc in task.volume_connectors:
+            if vc.type == 'iqn':
+                iscsi_initiator_iqn = vc.connector_id
+
         pxe_options.update(
             {'iscsi_boot_url': __generate_iscsi_url(volume.properties),
-             'iscsi_initiator_iqn': (__get_property(properties,
-                                                    'target_iqn') or None)})
+             'iscsi_initiator_iqn': iscsi_initiator_iqn})
         # NOTE(TheJulia): This may be the route to multi-path, define
         # volumes via sanhook in the ipxe template and let the OS sort it out.
         additional_targets = []

ironic/tests/unit/drivers/modules/test_pxe.py

@@ -378,7 +378,7 @@ class PXEPrivateMethodsTestCase(db_base.DbTestCase):
             expected_options.update({
                 'boot_from_volume': True,
                 'iscsi_boot_url': 'iscsi:fake_host::3260:0:fake_iqn',
-                'iscsi_initiator_iqn': 'fake_iqn',
+                'iscsi_initiator_iqn': 'fake_iqn_initiator',
                 'iscsi_volumes': ['iscsi:fake_host::3260:1:fake_iqn'],
                 'username': 'fake_username',
                 'password': 'fake_password'})
@@ -419,6 +419,12 @@ class PXEPrivateMethodsTestCase(db_base.DbTestCase):
     def test__build_pxe_config_options_ipxe_and_iscsi_boot(self):
         vol_id = uuidutils.generate_uuid()
         vol_id2 = uuidutils.generate_uuid()
+        obj_utils.create_test_volume_connector(
+            self.context,
+            uuid=uuidutils.generate_uuid(),
+            type='iqn',
+            node_id=self.node.id,
+            connector_id='fake_iqn_initiator')
         obj_utils.create_test_volume_target(
             self.context, node_id=self.node.id, volume_type='iscsi',
             boot_index=0, volume_id='1234', uuid=vol_id,
@@ -439,6 +445,12 @@ class PXEPrivateMethodsTestCase(db_base.DbTestCase):
     def test__build_pxe_config_options_ipxe_and_iscsi_boot_from_lists(self):
         vol_id = uuidutils.generate_uuid()
         vol_id2 = uuidutils.generate_uuid()
+        obj_utils.create_test_volume_connector(
+            self.context,
+            uuid=uuidutils.generate_uuid(),
+            type='iqn',
+            node_id=self.node.id,
+            connector_id='fake_iqn_initiator')
         obj_utils.create_test_volume_target(
             self.context, node_id=self.node.id, volume_type='iscsi',
             boot_index=0, volume_id='1234', uuid=vol_id,
@@ -460,6 +472,12 @@ class PXEPrivateMethodsTestCase(db_base.DbTestCase):
     def test__get_volume_pxe_options(self):
         vol_id = uuidutils.generate_uuid()
         vol_id2 = uuidutils.generate_uuid()
+        obj_utils.create_test_volume_connector(
+            self.context,
+            uuid=uuidutils.generate_uuid(),
+            type='iqn',
+            node_id=self.node.id,
+            connector_id='fake_iqn_initiator')
         obj_utils.create_test_volume_target(
             self.context, node_id=self.node.id, volume_type='iscsi',
             boot_index=0, volume_id='1234', uuid=vol_id,
@@ -483,7 +501,7 @@ class PXEPrivateMethodsTestCase(db_base.DbTestCase):
         expected = {'boot_from_volume': True,
                     'username': 'fake_username', 'password': 'fake_password',
                     'iscsi_boot_url': 'iscsi:fake_host::3260:0:fake_iqn',
-                    'iscsi_initiator_iqn': 'fake_iqn',
+                    'iscsi_initiator_iqn': 'fake_iqn_initiator',
                     'iscsi_volumes': ['iscsi:fake_host::3260:1:fake_iqn']}
         with task_manager.acquire(self.context, self.node.uuid,
                                   shared=True) as task:

releasenotes/notes/bfv-pxe-boot-3375d331ee2f04f2.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - Fixes a problem when using boot from volume with the pxe boot interface,
+    now when booting the correct iscsi initiator is used.
+    `bug 1724275 <https://bugs.launchpad.net/ironic/+bug/1724275>`_