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/
stacktach
Code Issues Proposed changes

Added db APIs for Glance

This commit is contained in:
Manali Latkar 2013-11-13 10:22:10 +05:30
parent b6fd897ea3
commit a997a6a102
4 changed files with 235 additions and 17 deletions
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1
.gitignore vendored
View File

@ -11,3 +11,4 @@ etc/stacktach_worker_config.json
etc/stacktach_verifier_config.json
verifier.log
verifier.log.*
.gitattributes

52
stacktach/dbapi.py
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@ -79,13 +79,6 @@ def _log_api_exception(cls, ex, request):
stacklog.error(msg)
def _exists_model_factory(service):
if service == 'glance':
return models.ImageExists
elif service == 'nova':
return models.InstanceExists
def api_call(func):
@functools.wraps(func)
@ -108,28 +101,59 @@ def api_call(func):
return handled
def _usage_model_factory(service):
if service == 'nova':
return {'klass': models.InstanceUsage, 'order_by': 'launched_at'}
if service == 'glance':
return {'klass': models.ImageUsage, 'order_by': 'created_at'}
def _exists_model_factory(service):
if service == 'nova':
return {'klass': models.InstanceExists, 'order_by': 'id'}
if service == 'glance':
return {'klass': models.ImageExists, 'order_by': 'id'}
def _deletes_model_factory(service):
if service == 'nova':
return {'klass': models.InstanceDeletes, 'order_by': 'launched_at'}
if service == 'glance':
return {'klass': models.ImageDeletes, 'order_by': 'deleted_at'}
@api_call
def list_usage_launches(request):
objects = get_db_objects(models.InstanceUsage, request, 'launched_at')
service = request.GET.get('service', 'nova')
model = _usage_model_factory(service)
objects = get_db_objects(model['klass'], request,
model['order_by'])
dicts = _convert_model_list(objects)
return {'launches': dicts}
@api_call
def get_usage_launch(request, launch_id):
return {'launch': _get_model_by_id(models.InstanceUsage, launch_id)}
service = request.GET.get('service', 'nova')
model = _usage_model_factory(service)
return {'launch': _get_model_by_id(model['klass'], launch_id)}
@api_call
def list_usage_deletes(request):
objects = get_db_objects(models.InstanceDeletes, request, 'launched_at')
service = request.GET.get('service', 'nova')
model = _deletes_model_factory(service)
objects = get_db_objects(model['klass'], request,
model['order_by'])
dicts = _convert_model_list(objects)
return {'deletes': dicts}
@api_call
def get_usage_delete(request, delete_id):
return {'delete': _get_model_by_id(models.InstanceDeletes, delete_id)}
service = request.GET.get('service', 'nova')
model = _deletes_model_factory(service)
return {'delete': _get_model_by_id(model['klass'], delete_id)}
def _exists_extra_values(exist):
@ -139,6 +163,8 @@ def _exists_extra_values(exist):
@api_call
def list_usage_exists(request):
service = request.GET.get('service', 'nova')
model = _exists_model_factory(service)
try:
custom_filters = {}
if 'received_min' in request.GET:
@ -155,7 +181,7 @@ def list_usage_exists(request):
msg = "Range filters must be dates."
raise BadRequestException(message=msg)
objects = get_db_objects(models.InstanceExists, request, 'id',
objects = get_db_objects(model['klass'], request, 'id',
custom_filters=custom_filters)
dicts = _convert_model_list(objects, _exists_extra_values)
return {'exists': dicts}
@ -210,7 +236,7 @@ def _find_exists_with_message_id(msg_id, exists_model, service):
def _ping_processing_with_service(pings, service):
exists_model = _exists_model_factory(service)
exists_model = _exists_model_factory(service)['klass']
with transaction.commit_on_success():
for msg_id, status_code in pings.items():
try:

4
stacktach/models.py
View File

@ -437,6 +437,10 @@ class ImageUsage(models.Model):
size = models.BigIntegerField(max_length=20)
last_raw = models.ForeignKey(GlanceRawData, null=True)
@property
def launched_at(self):
return self.created_at
class ImageDeletes(models.Model):
uuid = models.CharField(max_length=50, db_index=True)

195
tests/unit/test_dbapi.py
View File

@ -326,12 +326,26 @@ class DBAPITestCase(StacktachBaseTestCase):
self.mox.VerifyAll()
def test_list_usage_exists_no_custom_filters(self):
def test_list_usage_exists_no_custom_filters_for_nova(self):
fake_request = self.mox.CreateMockAnything()
fake_request.GET = {}
fake_request.GET = {'service': 'glance'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
objects = self.mox.CreateMockAnything()
dbapi.get_db_objects(models.InstanceExists, fake_request, 'id',
dbapi.get_db_objects(models.ImageExists, fake_request, 'id',
custom_filters={}).AndReturn(objects)
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(objects, dbapi._exists_extra_values)
self.mox.ReplayAll()
resp = dbapi.list_usage_exists(fake_request)
self.assertEqual(resp.status_code, 200)
self.mox.VerifyAll()
def test_list_usage_exists_no_custom_filters_for_glance(self):
fake_request = self.mox.CreateMockAnything()
fake_request.GET = {'service': 'glance'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
objects = self.mox.CreateMockAnything()
dbapi.get_db_objects(models.ImageExists, fake_request, 'id',
custom_filters={}).AndReturn(objects)
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(objects, dbapi._exists_extra_values)
@ -361,15 +375,16 @@ class DBAPITestCase(StacktachBaseTestCase):
fake_request = self.mox.CreateMockAnything()
date = str(datetime.datetime.utcnow())
fake_request.GET = {'received_max': date}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
unix_date = stacktach_utils.str_time_to_unix(date)
custom_filters = {'received_max': {'raw__when__lte': unix_date}}
objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
dbapi.get_db_objects(models.InstanceExists, fake_request, 'id',
custom_filters=custom_filters).AndReturn(objects)
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(objects, dbapi._exists_extra_values)
self.mox.ReplayAll()
resp = dbapi.list_usage_exists(fake_request)
self.assertEqual(resp.status_code, 200)
self.mox.VerifyAll()
@ -734,3 +749,175 @@ class DBAPITestCase(StacktachBaseTestCase):
msg = "'messages' missing from request body"
self.assertEqual(body.get('message'), msg)
self.mox.VerifyAll()
def test_list_usage_launches_without_service(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
launches = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(launches)
dbapi.get_db_objects(models.InstanceUsage, fake_request, 'launched_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_launches(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launches': launches})
self.mox.VerifyAll()
def test_list_usage_launches_for_glance(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'glance'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
launches = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(launches)
dbapi.get_db_objects(models.ImageUsage, fake_request, 'created_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_launches(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launches': launches})
self.mox.VerifyAll()
def test_list_usage_launches_for_nova(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'nova'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
launches = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(launches)
dbapi.get_db_objects(models.InstanceUsage, fake_request, 'launched_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_launches(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launches': launches})
self.mox.VerifyAll()
def test_get_usage_launch_with_no_service(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {}
launch = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_get_model_by_id')
dbapi._get_model_by_id(models.InstanceUsage, 1).AndReturn(launch)
self.mox.ReplayAll()
resp = dbapi.get_usage_launch(fake_request, 1)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launch': {'a': 1}})
self.mox.VerifyAll()
def test_get_usage_launch_for_nova(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'nova'}
launch = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_get_model_by_id')
dbapi._get_model_by_id(models.InstanceUsage, 1).AndReturn(launch)
self.mox.ReplayAll()
resp = dbapi.get_usage_launch(fake_request, 1)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launch': {'a': 1}})
self.mox.VerifyAll()
def test_get_usage_launch_for_glance(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'glance'}
launch = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_get_model_by_id')
dbapi._get_model_by_id(models.ImageUsage, 1).AndReturn(launch)
self.mox.ReplayAll()
resp = dbapi.get_usage_launch(fake_request, 1)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'launch': {'a': 1}})
self.mox.VerifyAll()
def test_get_usage_delete_for_nova(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'nova'}
delete = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_get_model_by_id')
dbapi._get_model_by_id(models.InstanceDeletes, 1).AndReturn(delete)
self.mox.ReplayAll()
resp = dbapi.get_usage_delete(fake_request, 1)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'delete': {'a': 1}})
self.mox.VerifyAll()
def test_get_usage_delete_for_glance(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'glance'}
delete = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_get_model_by_id')
dbapi._get_model_by_id(models.ImageDeletes, 1).AndReturn(delete)
self.mox.ReplayAll()
resp = dbapi.get_usage_delete(fake_request, 1)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'delete': {'a': 1}})
self.mox.VerifyAll()
def test_list_usage_deletes_with_no_service(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
deletes = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(deletes)
dbapi.get_db_objects(models.InstanceDeletes, fake_request, 'launched_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_deletes(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'deletes': deletes})
self.mox.VerifyAll()
def test_list_usage_deletes_for_nova(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'nova'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
deletes = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(deletes)
dbapi.get_db_objects(models.InstanceDeletes, fake_request, 'launched_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_deletes(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'deletes': deletes})
self.mox.VerifyAll()
def test_list_usage_deletes_for_glance(self):
fake_request = self.mox.CreateMockAnything()
fake_request.method = 'GET'
fake_request.GET = {'service': 'glance'}
self.mox.StubOutWithMock(dbapi, 'get_db_objects')
mock_objects = self.mox.CreateMockAnything()
deletes = {'a': 1}
self.mox.StubOutWithMock(dbapi, '_convert_model_list')
dbapi._convert_model_list(mock_objects).AndReturn(deletes)
dbapi.get_db_objects(models.ImageDeletes, fake_request, 'deleted_at').AndReturn(mock_objects)
self.mox.ReplayAll()
resp = dbapi.list_usage_deletes(fake_request)
self.assertEqual(resp.status_code, 200)
self.assertEqual(json.loads(resp.content), {'deletes': deletes})
self.mox.VerifyAll()