def test_search_for_hosts_by_composed_queries(self):
"""Create one host and test composed queries."""
db_api.host_create(_get_fake_host_values(mem=8192))
self.assertEqual(
1,
len(
db_api.host_get_all_by_queries(
['memory_mb > 2048', 'cpu_info like %Westmere%'])))
self.assertEqual(
0,
len(
db_api.host_get_all_by_queries(
['memory_mb < 2048', 'cpu_info like %Westmere%'])))
self.assertRaises(db_exceptions.BlazarDBInvalidFilter,
db_api.host_get_all_by_queries, ['memory_mb <'])
self.assertRaises(db_exceptions.BlazarDBNotFound,
db_api.host_get_all_by_queries, ['apples < 2048'])
self.assertRaises(db_exceptions.BlazarDBInvalidFilterOperator,
db_api.host_get_all_by_queries,
['memory_mb wrongop 2048'])
self.assertEqual(
1, len(db_api.host_get_all_by_queries(['memory_mb in 4096,8192'])))
self.assertEqual(
1, len(db_api.host_get_all_by_queries(['memory_mb != null'])))
def test_search_for_hosts_by_extra_capability(self):
"""Create one host and test extra capability queries."""
# We create a first host, with extra capabilities
db_api.host_create(_get_fake_host_values(id=1))
db_api.host_extra_capability_create(
_get_fake_host_extra_capabilities(computehost_id=1))
db_api.host_extra_capability_create(
_get_fake_host_extra_capabilities(
computehost_id=1,
name='nic_model',
value='ACME Model A',
))
# We create a second host, without any extra capabilities
db_api.host_create(_get_fake_host_values(id=2))
self.assertEqual(1, len(db_api.host_get_all_by_queries(['vgpu == 2'])))
self.assertEqual(0, len(db_api.host_get_all_by_queries(['vgpu != 2'])))
self.assertEqual(
1,
len(
db_api.host_get_all_by_queries(
['cpu_info like %Westmere%', 'vgpu == 2'])))
self.assertEqual(
0,
len(
db_api.host_get_all_by_queries(
['cpu_info like %wrongcpu%', 'vgpu == 2'])))
self.assertRaises(db_exceptions.BlazarDBNotFound,
db_api.host_get_all_by_queries, ['apples < 2048'])
self.assertEqual(
1,
len(db_api.host_get_all_by_queries(['nic_model == ACME Model A'])))
def test_search_for_hosts_by_cpu_info(self):
"""Create one host and search within cpu_info."""
db_api.host_create(_get_fake_host_values())
self.assertEqual(
1,
len(db_api.host_get_all_by_queries(['cpu_info like %Westmere%'])))
def test_search_for_hosts_by_ram(self):
"""Check RAM info search
Create two hosts and check that we can find a host per its RAM
info.
"""
db_api.host_create(_get_fake_host_values(id=1, mem=2048))
db_api.host_create(_get_fake_host_values(id=2, mem=4096))
self.assertEqual(
2, len(db_api.host_get_all_by_queries(['memory_mb >= 2048'])))
self.assertEqual(
0, len(db_api.host_get_all_by_queries(['memory_mb lt 2048'])))
def test_delete_host(self):
db_api.host_create(_get_fake_host_values(id=1))
db_api.host_destroy(1)
self.assertIsNone(db_api.host_get(1))
self.assertRaises(db_exceptions.BlazarDBNotFound, db_api.host_destroy,
2)
def test_update_host(self):
db_api.host_create(_get_fake_host_values(id=1))
db_api.host_update(1, {'status': 'updated'})
self.assertEqual('updated', db_api.host_get(1)['status'])
def test_get_hosts_per_filter(self):
db_api.host_create(_get_fake_host_values(id=1))
db_api.host_create(_get_fake_host_values(id=2))
filters = {'status': 'free'}
self.assertEqual(2, len(db_api.host_get_all_by_filters(filters)))
def test_list_hosts(self):
db_api.host_create(_get_fake_host_values(id=1))
db_api.host_create(_get_fake_host_values(id=2))
self.assertEqual(2, len(db_api.host_list()))
def test_create_duplicated_host(self):
"""Create a duplicated host and verify that an exception is raised."""
db_api.host_create(_get_fake_host_values(id='1'))
# Making sure we still raise a DuplicateDBEntry
self.assertRaises(db_exceptions.BlazarDBDuplicateEntry,
db_api.host_create, _get_fake_host_values(id='1'))
def test_create_host(self):
"""Create a host and verify that all tables have been populated."""
result = db_api.host_create(_get_fake_host_values(id='1'))
self.assertEqual(result['id'], _get_fake_host_values(id='1')['id'])