Merge "Split compute api/manager tests within module"

This commit is contained in:
Jenkins 2011-11-09 22:11:08 +00:00 committed by Gerrit Code Review
commit 7a2e8a1d67

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@ -97,16 +97,15 @@ def nop_report_driver_status(self):
pass
class ComputeTestCase(test.TestCase):
"""Test case for compute"""
class BaseTestCase(test.TestCase):
def setUp(self):
super(ComputeTestCase, self).setUp()
super(BaseTestCase, self).setUp()
self.flags(connection_type='fake',
stub_network=True,
notification_driver='nova.notifier.test_notifier',
network_manager='nova.network.manager.FlatManager')
self.compute = utils.import_object(FLAGS.compute_manager)
self.compute_api = compute.API()
self.user_id = 'fake'
self.project_id = 'fake'
self.context = context.RequestContext(self.user_id, self.project_id)
@ -162,46 +161,8 @@ class ComputeTestCase(test.TestCase):
'project_id': self.project_id}
return db.security_group_create(self.context, values)
def test_create_instance_defaults_display_name(self):
"""Verify that an instance cannot be created without a display_name."""
cases = [dict(), dict(display_name=None)]
for instance in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None, **instance)
try:
self.assertNotEqual(ref[0]['display_name'], None)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_associates_security_groups(self):
"""Make sure create associates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
self.assertEqual(len(db.security_group_get_by_instance(
self.context, ref[0]['id'])), 1)
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 1)
finally:
db.security_group_destroy(self.context, group['id'])
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_with_invalid_security_group_raises(self):
instance_type = instance_types.get_default_instance_type()
pre_build_len = len(db.instance_get_all(context.get_admin_context()))
self.assertRaises(exception.SecurityGroupNotFoundForProject,
self.compute_api.create,
self.context,
instance_type=instance_type,
image_href=None,
security_group=['this_is_a_fake_sec_group'])
self.assertEqual(pre_build_len,
len(db.instance_get_all(context.get_admin_context())))
class ComputeTestCase(BaseTestCase):
def test_create_instance_with_img_ref_associates_config_drive(self):
"""Make sure create associates a config drive."""
@ -231,53 +192,6 @@ class ComputeTestCase(test.TestCase):
finally:
db.instance_destroy(self.context, instance_id)
def test_default_hostname_generator(self):
cases = [(None, 'server-1'), ('Hello, Server!', 'hello-server'),
('<}\x1fh\x10e\x08l\x02l\x05o\x12!{>', 'hello'),
('hello_server', 'hello-server')]
for display_name, hostname in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None,
display_name=display_name)
try:
self.assertEqual(ref[0]['hostname'], hostname)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_destroy_instance_disassociates_security_groups(self):
"""Make sure destroying disassociates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.instance_destroy(self.context, ref[0]['id'])
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.security_group_destroy(self.context, group['id'])
def test_destroy_security_group_disassociates_instances(self):
"""Make sure destroying security groups disassociates instances"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.security_group_destroy(self.context, group['id'])
group = db.security_group_get(context.get_admin_context(
read_deleted=True), group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_run_terminate(self):
"""Make sure it is possible to run and terminate instance"""
instance_id = self._create_instance()
@ -343,38 +257,6 @@ class ComputeTestCase(test.TestCase):
self.compute.resume_instance(self.context, instance_id)
self.compute.terminate_instance(self.context, instance_id)
def test_rebuild(self):
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
instance = db.instance_get(self.context, instance_id)
self.assertEqual(instance['task_state'], None)
image_ref = instance["image_ref"]
password = "new_password"
self.compute_api.rebuild(self.context, instance, image_ref, password)
instance = db.instance_get(self.context, instance_id)
self.assertEqual(instance['task_state'], task_states.REBUILDING)
db.instance_destroy(self.context, instance_id)
def test_reboot_soft_api(self):
"""Ensure instance can be soft rebooted"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "SOFT"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING)
db.instance_destroy(self.context, instance_id)
def test_reboot_soft(self):
"""Ensure instance can be soft rebooted"""
instance_id = self._create_instance()
@ -391,22 +273,6 @@ class ComputeTestCase(test.TestCase):
self.compute.terminate_instance(self.context, instance_id)
def test_reboot_hard_api(self):
"""Ensure instance can be hard rebooted"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "HARD"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING_HARD)
db.instance_destroy(self.context, instance_id)
def test_reboot_hard(self):
"""Ensure instance can be hard rebooted"""
instance_id = self._create_instance()
@ -442,23 +308,6 @@ class ComputeTestCase(test.TestCase):
self.compute.terminate_instance(self.context, instance_id)
def test_set_admin_password_api(self):
"""Ensure instance can have its admin password set"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], None)
self.compute_api.set_admin_password(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
self.compute.terminate_instance(self.context, instance_id)
def test_inject_file(self):
"""Ensure we can write a file to an instance"""
instance_id = self._create_instance()
@ -483,36 +332,6 @@ class ComputeTestCase(test.TestCase):
self.compute.snapshot_instance(self.context, instance_id, name)
self.compute.terminate_instance(self.context, instance_id)
def test_snapshot_conflict_backup(self):
"""Can't backup an instance which is already being backed up."""
instance_id = self._create_instance()
instance_values = {'task_state': task_states.IMAGE_BACKUP}
db.instance_update(self.context, instance_id, instance_values)
self.assertRaises(exception.InstanceBackingUp,
self.compute_api.backup,
self.context,
instance_id,
None,
None,
None)
db.instance_destroy(self.context, instance_id)
def test_snapshot_conflict_snapshot(self):
"""Can't snapshot an instance which is already being snapshotted."""
instance_id = self._create_instance()
instance_values = {'task_state': task_states.IMAGE_SNAPSHOT}
db.instance_update(self.context, instance_id, instance_values)
self.assertRaises(exception.InstanceSnapshotting,
self.compute_api.snapshot,
self.context,
instance_id,
None)
db.instance_destroy(self.context, instance_id)
def test_console_output(self):
"""Make sure we can get console output from instance"""
instance_id = self._create_instance()
@ -779,80 +598,6 @@ class ComputeTestCase(test.TestCase):
migration_ref['id'])
self.compute.terminate_instance(context, instance_id)
def test_resize_confirm_through_api(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
migration_ref = db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
self.compute_api.confirm_resize(context, instance)
self.compute.terminate_instance(context, instance_id)
def test_resize_revert_through_api(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
migration_ref = db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
self.compute_api.revert_resize(context, instance)
self.compute.terminate_instance(context, instance_id)
def test_resize_invalid_flavor_fails(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.NotFound, self.compute_api.resize,
context, instance, 200)
self.compute.terminate_instance(context, instance_id)
def test_resize_down_fails(self):
"""Ensure resizing down raises and fails"""
context = self.context.elevated()
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_type = instance_types.get_instance_type_by_name('m1.xlarge')
db.instance_update(self.context, instance_id,
{'instance_type_id': inst_type['id']})
instance = db.instance_get(context, instance_id)
self.assertRaises(exception.CannotResizeToSmallerSize,
self.compute_api.resize, context, instance, 1)
self.compute.terminate_instance(context, instance_id)
def test_resize_same_size_fails(self):
"""Ensure invalid flavors raise"""
context = self.context.elevated()
instance_id = self._create_instance()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.CannotResizeToSameSize,
self.compute_api.resize, context, instance, 1)
self.compute.terminate_instance(context, instance_id)
def test_finish_revert_resize(self):
"""Ensure that the flavor is reverted to the original on revert"""
context = self.context.elevated()
@ -944,15 +689,6 @@ class ComputeTestCase(test.TestCase):
self.assertEqual(inst_ref['vm_state'], vm_states.ERROR)
self.compute.terminate_instance(context, instance_id)
def test_migrate(self):
context = self.context.elevated()
instance_id = self._create_instance()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
# Migrate simply calls resize() without a flavor_id.
self.compute_api.resize(context, instance, None)
self.compute.terminate_instance(context, instance_id)
def _setup_other_managers(self):
self.volume_manager = utils.import_object(FLAGS.volume_manager)
self.network_manager = utils.import_object(FLAGS.network_manager)
@ -1137,6 +873,358 @@ class ComputeTestCase(test.TestCase):
self.assertEqual(len(instances), 1)
self.assertEqual(power_state.NOSTATE, instances[0]['power_state'])
class ComputeAPITestCase(BaseTestCase):
def setUp(self):
super(ComputeAPITestCase, self).setUp()
self.compute_api = compute.API()
self.fake_image = {
'id': 1,
'properties': {'kernel_id': 1, 'ramdisk_id': 1},
}
def test_create_with_too_little_ram(self):
"""Test an instance type with too little memory"""
inst_type = instance_types.get_default_instance_type()
inst_type['memory_mb'] = 1
def fake_show(*args):
img = copy(self.fake_image)
img['min_ram'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeMemoryTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type memory and make sure all is fine.
inst_type['memory_mb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_too_little_disk(self):
"""Test an instance type with too little disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 1
def fake_show(*args):
img = copy(self.fake_image)
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeDiskTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type disk space and make sure all is fine.
inst_type['local_gb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_just_enough_ram_and_disk(self):
"""Test an instance type with just enough ram and disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 2
inst_type['memory_mb'] = 2
def fake_show(*args):
img = copy(self.fake_image)
img['min_ram'] = 2
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_no_ram_and_disk_reqs(self):
"""Test an instance type with no min_ram or min_disk"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 1
inst_type['memory_mb'] = 1
def fake_show(*args):
return copy(self.fake_image)
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_instance_defaults_display_name(self):
"""Verify that an instance cannot be created without a display_name."""
cases = [dict(), dict(display_name=None)]
for instance in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None, **instance)
try:
self.assertNotEqual(ref[0]['display_name'], None)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_associates_security_groups(self):
"""Make sure create associates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
self.assertEqual(len(db.security_group_get_by_instance(
self.context, ref[0]['id'])), 1)
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 1)
finally:
db.security_group_destroy(self.context, group['id'])
db.instance_destroy(self.context, ref[0]['id'])
def test_create_instance_with_invalid_security_group_raises(self):
instance_type = instance_types.get_default_instance_type()
pre_build_len = len(db.instance_get_all(context.get_admin_context()))
self.assertRaises(exception.SecurityGroupNotFoundForProject,
self.compute_api.create,
self.context,
instance_type=instance_type,
image_href=None,
security_group=['this_is_a_fake_sec_group'])
self.assertEqual(pre_build_len,
len(db.instance_get_all(context.get_admin_context())))
def test_default_hostname_generator(self):
cases = [(None, 'server-1'), ('Hello, Server!', 'hello-server'),
('<}\x1fh\x10e\x08l\x02l\x05o\x12!{>', 'hello'),
('hello_server', 'hello-server')]
for display_name, hostname in cases:
(ref, resv_id) = self.compute_api.create(self.context,
instance_types.get_default_instance_type(), None,
display_name=display_name)
try:
self.assertEqual(ref[0]['hostname'], hostname)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_destroy_instance_disassociates_security_groups(self):
"""Make sure destroying disassociates security groups"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.instance_destroy(self.context, ref[0]['id'])
group = db.security_group_get(self.context, group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.security_group_destroy(self.context, group['id'])
def test_destroy_security_group_disassociates_instances(self):
"""Make sure destroying security groups disassociates instances"""
group = self._create_group()
(ref, resv_id) = self.compute_api.create(
self.context,
instance_type=instance_types.get_default_instance_type(),
image_href=None,
security_group=['testgroup'])
try:
db.security_group_destroy(self.context, group['id'])
group = db.security_group_get(context.get_admin_context(
read_deleted=True), group['id'])
self.assert_(len(group.instances) == 0)
finally:
db.instance_destroy(self.context, ref[0]['id'])
def test_rebuild(self):
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
instance = db.instance_get(self.context, instance_id)
self.assertEqual(instance['task_state'], None)
image_ref = instance["image_ref"]
password = "new_password"
self.compute_api.rebuild(self.context, instance, image_ref, password)
instance = db.instance_get(self.context, instance_id)
self.assertEqual(instance['task_state'], task_states.REBUILDING)
db.instance_destroy(self.context, instance_id)
def test_reboot_soft(self):
"""Ensure instance can be soft rebooted"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "SOFT"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING)
db.instance_destroy(self.context, instance_id)
def test_reboot_hard(self):
"""Ensure instance can be hard rebooted"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], None)
reboot_type = "HARD"
self.compute_api.reboot(self.context, inst_ref, reboot_type)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['task_state'], task_states.REBOOTING_HARD)
db.instance_destroy(self.context, instance_id)
def test_set_admin_password(self):
"""Ensure instance can have its admin password set"""
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], None)
self.compute_api.set_admin_password(self.context, instance_id)
inst_ref = db.instance_get(self.context, instance_id)
self.assertEqual(inst_ref['vm_state'], vm_states.ACTIVE)
self.assertEqual(inst_ref['task_state'], task_states.UPDATING_PASSWORD)
self.compute.terminate_instance(self.context, instance_id)
def test_snapshot_conflict_backup(self):
"""Can't backup an instance which is already being backed up."""
instance_id = self._create_instance()
instance_values = {'task_state': task_states.IMAGE_BACKUP}
db.instance_update(self.context, instance_id, instance_values)
self.assertRaises(exception.InstanceBackingUp,
self.compute_api.backup,
self.context,
instance_id,
None,
None,
None)
db.instance_destroy(self.context, instance_id)
def test_snapshot_conflict_snapshot(self):
"""Can't snapshot an instance which is already being snapshotted."""
instance_id = self._create_instance()
instance_values = {'task_state': task_states.IMAGE_SNAPSHOT}
db.instance_update(self.context, instance_id, instance_values)
self.assertRaises(exception.InstanceSnapshotting,
self.compute_api.snapshot,
self.context,
instance_id,
None)
db.instance_destroy(self.context, instance_id)
def test_resize_confirm_through_api(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
migration_ref = db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
self.compute_api.confirm_resize(context, instance)
self.compute.terminate_instance(context, instance_id)
def test_resize_revert_through_api(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.compute_api.resize(context, instance, '4')
# create a fake migration record (manager does this)
migration_ref = db.migration_create(context,
{'instance_uuid': instance['uuid'],
'status': 'finished'})
self.compute_api.revert_resize(context, instance)
self.compute.terminate_instance(context, instance_id)
def test_resize_invalid_flavor_fails(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.NotFound, self.compute_api.resize,
context, instance, 200)
self.compute.terminate_instance(context, instance_id)
def test_resize_down_fails(self):
"""Ensure resizing down raises and fails"""
context = self.context.elevated()
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
inst_type = instance_types.get_instance_type_by_name('m1.xlarge')
db.instance_update(self.context, instance_id,
{'instance_type_id': inst_type['id']})
instance = db.instance_get(context, instance_id)
self.assertRaises(exception.CannotResizeToSmallerSize,
self.compute_api.resize, context, instance, 1)
self.compute.terminate_instance(context, instance_id)
def test_resize_same_size_fails(self):
"""Ensure invalid flavors raise"""
context = self.context.elevated()
instance_id = self._create_instance()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.CannotResizeToSameSize,
self.compute_api.resize, context, instance, 1)
self.compute.terminate_instance(context, instance_id)
def test_migrate(self):
context = self.context.elevated()
instance_id = self._create_instance()
instance = db.instance_get(context, instance_id)
self.compute.run_instance(self.context, instance_id)
# Migrate simply calls resize() without a flavor_id.
self.compute_api.resize(context, instance, None)
self.compute.terminate_instance(context, instance_id)
def test_get_all_by_name_regexp(self):
"""Test searching instances by name (display_name)"""
c = context.get_admin_context()
@ -1667,90 +1755,3 @@ class ComputeTestCase(test.TestCase):
i_ref = db.instance_get(self.context, instance_id)
self.assertEqual(i_ref['name'], i_ref['uuid'])
db.instance_destroy(self.context, i_ref['id'])
class ComputeTestMinRamMinDisk(test.TestCase):
def setUp(self):
super(ComputeTestMinRamMinDisk, self).setUp()
self.compute = utils.import_object(FLAGS.compute_manager)
self.compute_api = compute.API()
self.context = context.RequestContext('fake', 'fake')
self.stubs.Set(rpc, 'call', rpc_call_wrapper)
self.stubs.Set(rpc, 'cast', rpc_cast_wrapper)
self.fake_image = {
'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1}}
def test_create_with_too_little_ram(self):
"""Test an instance type with too little memory"""
inst_type = instance_types.get_default_instance_type()
inst_type['memory_mb'] = 1
def fake_show(*args):
img = copy(self.fake_image)
img['min_ram'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeMemoryTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type memory and make sure all is fine.
inst_type['memory_mb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_too_little_disk(self):
"""Test an instance type with too little disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 1
def fake_show(*args):
img = copy(self.fake_image)
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
self.assertRaises(exception.InstanceTypeDiskTooSmall,
self.compute_api.create, self.context, inst_type, None)
# Now increase the inst_type disk space and make sure all is fine.
inst_type['local_gb'] = 2
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_just_enough_ram_and_disk(self):
"""Test an instance type with just enough ram and disk space"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 2
inst_type['memory_mb'] = 2
def fake_show(*args):
img = copy(self.fake_image)
img['min_ram'] = 2
img['min_disk'] = 2
return img
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])
def test_create_with_no_ram_and_disk_reqs(self):
"""Test an instance type with no min_ram or min_disk"""
inst_type = instance_types.get_default_instance_type()
inst_type['local_gb'] = 1
inst_type['memory_mb'] = 1
def fake_show(*args):
return copy(self.fake_image)
self.stubs.Set(fake_image._FakeImageService, 'show', fake_show)
(refs, resv_id) = self.compute_api.create(self.context,
inst_type, None)
db.instance_destroy(self.context, refs[0]['id'])