Timeout support for api and engine

Added timeout support for qinling api and qinling engine so that it can
accept and query the server with timeout parameter.

Change-Id: Ic5aad2e85ecf888fdfa85691fe785dd48f5490fd
Task: 20039
Story: 2002174
This commit is contained in:
heychirag 2018-08-10 17:14:03 +02:00 committed by Lingxian Kong
parent ffbd3ba111
commit 43155532c7
12 changed files with 51 additions and 10 deletions

View File

@ -164,6 +164,9 @@ class FunctionsController(rest.RestController):
'memory_size': kwargs.get(
'memory_size', CONF.resource_limits.default_memory
),
'timeout': kwargs.get(
'timeout', CONF.resource_limits.default_timeout
),
}
# Check cpu and memory_size values.

View File

@ -254,6 +254,11 @@ rlimits_opts = [
default=134217728,
help='Maximum memory resource(unit: bytes).'
),
cfg.IntOpt(
'default_timeout',
default=5,
help='Default function execution timeout(unit: seconds)'
),
]

View File

@ -172,7 +172,7 @@ class DefaultEngine(object):
data = utils.get_request_data(
CONF, function_id, function_version, execution_id,
rlimit, input, function.entry, function.trust_id,
self.qinling_endpoint
self.qinling_endpoint, function.timeout
)
success, res = utils.url_request(
self.session, func_url, body=data

View File

@ -76,7 +76,7 @@ def url_request(request_session, url, body=None):
def get_request_data(conf, function_id, version, execution_id, rlimit, input,
entry, trust_id, qinling_endpoint):
entry, trust_id, qinling_endpoint, timeout):
"""Prepare the request body should send to the worker."""
ctx = context.get_ctx()
@ -103,6 +103,7 @@ def get_request_data(conf, function_id, version, execution_id, rlimit, input,
'entry': entry,
'download_url': download_url,
'request_id': ctx.request_id,
'timeout': timeout,
}
if conf.pecan.auth_enable:
data.update(

View File

@ -484,7 +484,7 @@ class KubernetesManager(base.OrchestratorBase):
def run_execution(self, execution_id, function_id, version, rlimit=None,
input=None, identifier=None, service_url=None,
entry='main.main', trust_id=None):
entry='main.main', trust_id=None, timeout=None):
"""Run execution.
Return a tuple including the result and the output.
@ -493,7 +493,7 @@ class KubernetesManager(base.OrchestratorBase):
func_url = '%s/execute' % service_url
data = utils.get_request_data(
self.conf, function_id, version, execution_id, rlimit, input,
entry, trust_id, self.qinling_endpoint
entry, trust_id, self.qinling_endpoint, timeout
)
LOG.debug(
'Invoke function %s(version %s), url: %s, data: %s',

View File

@ -63,6 +63,25 @@ class TestFunctionController(base.APITest):
)
self._assertDictContainsSubset(resp.json, body)
@mock.patch('qinling.storage.file_system.FileSystemStorage.store')
def test_post_timeout(self, mock_store):
mock_store.return_value = (True, 'fake_md5')
with tempfile.NamedTemporaryFile() as f:
body = {
'runtime_id': self.runtime_id,
'code': json.dumps({"source": "package"}),
'timeout': 3
}
resp = self.app.post(
'/v1/functions',
params=body,
upload_files=[('package', f.name, f.read())]
)
self.assertEqual(201, resp.status_int)
self.assertEqual(3, resp.json['timeout'])
@mock.patch("qinling.utils.openstack.keystone.create_trust")
@mock.patch('qinling.utils.openstack.keystone.get_swiftclient')
@mock.patch('qinling.context.AuthHook.before')
@ -160,6 +179,7 @@ class TestFunctionController(base.APITest):
"project_id": unit_base.DEFAULT_PROJECT_ID,
"cpu": cfg.CONF.resource_limits.default_cpu,
"memory_size": cfg.CONF.resource_limits.default_memory,
"timeout": cfg.CONF.resource_limits.default_timeout,
}
resp = self.app.get('/v1/functions/%s' % db_func.id)
@ -176,6 +196,7 @@ class TestFunctionController(base.APITest):
"project_id": unit_base.DEFAULT_PROJECT_ID,
"cpu": cfg.CONF.resource_limits.default_cpu,
"memory_size": cfg.CONF.resource_limits.default_memory,
"timeout": cfg.CONF.resource_limits.default_timeout,
}
resp = self.app.get('/v1/functions')

View File

@ -197,6 +197,7 @@ class DbTestCase(BaseTest):
'project_id': DEFAULT_PROJECT_ID,
'cpu': cfg.CONF.resource_limits.default_cpu,
'memory_size': cfg.CONF.resource_limits.default_memory,
'timeout': cfg.CONF.resource_limits.default_timeout,
}
)

View File

@ -443,7 +443,7 @@ class TestDefaultEngine(base.DbTestCase):
engine_utils_get_request_data_mock.assert_called_once_with(
mock.ANY, function_id, 0, execution_id, self.rlimit,
'input', function.entry, function.trust_id,
self.qinling_endpoint)
self.qinling_endpoint, function.timeout)
engine_utils_url_request_mock.assert_called_once_with(
self.default_engine.session, 'svc_url/execute', body='data')

View File

@ -638,10 +638,11 @@ class TestKubernetesManager(base.DbTestCase):
mock_request.return_value = (True, 'fake output')
execution_id = common.generate_unicode_uuid()
function_id = common.generate_unicode_uuid()
timeout = 3
result, output = self.manager.run_execution(
execution_id, function_id, 0, rlimit=self.rlimit,
service_url='FAKE_URL'
service_url='FAKE_URL', timeout=timeout
)
download_url = ('http://127.0.0.1:7070/v1/functions/%s?download=true'
@ -656,6 +657,7 @@ class TestKubernetesManager(base.DbTestCase):
'entry': 'main.main',
'download_url': download_url,
'request_id': self.ctx.request_id,
'timeout': timeout,
}
mock_request.assert_called_once_with(

View File

@ -56,7 +56,7 @@ class QinlingClient(client_base.QinlingClientBase):
return resp, body
def create_function(self, code, runtime_id, name='', package_data=None,
entry=None):
entry=None, timeout=None):
"""Create function.
Tempest rest client doesn't support multipart upload, so use requests
@ -67,7 +67,8 @@ class QinlingClient(client_base.QinlingClientBase):
req_body = {
'name': name,
'runtime_id': runtime_id,
'code': json.dumps(code)
'code': json.dumps(code),
'timeout': timeout
}
if entry:
req_body['entry'] = entry

View File

@ -118,7 +118,8 @@ class BaseQinlingTest(test.BaseTestCase):
self.addCleanup(os.remove, zip_file)
return zip_file
def create_function(self, package_path=None, image=False, md5sum=None):
def create_function(self, package_path=None, image=False,
md5sum=None, timeout=None):
function_name = data_utils.rand_name(
'function',
prefix=self.name_prefix
@ -139,7 +140,8 @@ class BaseQinlingTest(test.BaseTestCase):
self.runtime_id,
name=function_name,
package_data=package_data,
entry='%s.main' % module_name
entry='%s.main' % module_name,
timeout=timeout
)
else:
resp, body = self.client.create_function(

View File

@ -0,0 +1,5 @@
---
features:
- Users can now specify a timeout value for their function to prevent the function from running
indefinitely. When the specified timeout is reached, Qinling will terminate the function
execution.