Add tempest tests for functions

Change-Id: I6d4da6d90b5aa2bbf4b8ca1aa04006f901edb0f0

devstack/plugin.sh

@@ -72,7 +72,7 @@ function configure_qinling {
     iniset $QINLING_CONF_FILE oslo_policy policy_file $QINLING_POLICY_FILE
     iniset $QINLING_CONF_FILE DEFAULT debug $QINLING_DEBUG
     iniset $QINLING_CONF_FILE DEFAULT server all
-    iniset $QINLING_CONF_FILE DEFAULT logging_default_format_string $QINLING_LOG_FORMAT
+    iniset $QINLING_CONF_FILE DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s %(resource)s"
     iniset $QINLING_CONF_FILE storage file_system_dir $QINLING_FUNCTION_STORAGE_DIR
     iniset $QINLING_CONF_FILE kubernetes qinling_service_address $DEFAULT_HOST_IP
 

devstack/settings

@@ -23,4 +23,3 @@ QINLING_POLICY_FILE=${QINLING_CONF_DIR}/policy.json
 QINLING_AUTH_CACHE_DIR=${QINLING_AUTH_CACHE_DIR:-/var/cache/qinling}
 QINLING_FUNCTION_STORAGE_DIR=${QINLING_FUNCTION_STORAGE_DIR:-/opt/qinling/funtion/packages}
 QINLING_PYTHON_RUNTIME_IMAGE=${QINLING_PYTHON_RUNTIME_IMAGE:-openstackqinling/python-runtime}
-QINLING_LOG_FORMAT=${QINLING_LOG_FORMAT:-"%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s %(resource)s"}

qinling_tempest_plugin/services/qinling_client.py

@@ -15,6 +15,7 @@
 import json
 
 import requests
+from tempest.lib import exceptions
 
 from qinling_tempest_plugin.services import base as client_base
 
@@ -22,10 +23,15 @@ from qinling_tempest_plugin.services import base as client_base
 class QinlingClient(client_base.QinlingClientBase):
     """Tempest REST client for Qinling."""
 
-    def delete_resource(self, res, id):
+    def delete_resource(self, res, id, ignore_notfound=False):
+        try:
             resp, _ = self.delete_obj(res, id)
-
             return resp
+        except exceptions.NotFound:
+            if ignore_notfound:
+                pass
+            else:
+                raise
 
     def get_resource(self, res, id):
         resp, body = self.get_obj(res, id)
@@ -37,8 +43,8 @@ class QinlingClient(client_base.QinlingClientBase):
 
         return resp, body
 
-    def create_runtime(self, image, name=None):
-        req_body = {"image": image}
+    def create_runtime(self, image, name=None, is_public=True):
+        req_body = {"image": image, "is_public": is_public}
 
         if name:
             req_body.update({'name': name})
@@ -75,6 +81,10 @@ class QinlingClient(client_base.QinlingClientBase):
 
         return resp, json.loads(resp.text)
 
+    def download_function(self, function_id):
+        return self.get('/v1/functions/%s?download=true' % function_id,
+                        headers={})
+
     def create_execution(self, function_id, input=None, sync=True):
         req_body = {'function_id': function_id, 'sync': sync, 'input': input}
         resp, body = self.post_json('executions', req_body)

qinling_tempest_plugin/tests/api/test_functions.py

@@ -0,0 +1,117 @@
+# Copyright 2017 Catalyst IT Ltd
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+import os
+import tempfile
+import zipfile
+
+from tempest.lib.common.utils import data_utils
+from tempest.lib import decorators
+
+from qinling_tempest_plugin.tests import base
+
+
+class FunctionsTest(base.BaseQinlingTest):
+    name_prefix = 'FunctionsTest'
+
+    @classmethod
+    def resource_setup(cls):
+        super(FunctionsTest, cls).resource_setup()
+
+        cls.runtime_id = None
+
+        # Create runtime for function tests
+        name = data_utils.rand_name('runtime', prefix=cls.name_prefix)
+        _, body = cls.admin_client.create_runtime(
+            'openstackqinling/python-runtime', name
+        )
+        cls.runtime_id = body['id']
+
+    @classmethod
+    def resource_cleanup(cls):
+        if cls.runtime_id:
+            cls.admin_client.delete_resource('runtimes', cls.runtime_id)
+
+        super(FunctionsTest, cls).resource_cleanup()
+
+    def setUp(self):
+        super(FunctionsTest, self).setUp()
+
+        # Wait until runtime is available
+        self.await_runtime_available(self.runtime_id)
+
+        python_file_path = os.path.abspath(
+            os.path.join(
+                os.path.dirname(__file__),
+                os.pardir,
+                os.pardir,
+                'functions/python_test.py'
+            )
+        )
+
+        base_name, extention = os.path.splitext(python_file_path)
+        self.base_name = os.path.basename(base_name)
+        self.python_zip_file = os.path.join(
+            tempfile.gettempdir(),
+            '%s.zip' % self.base_name
+        )
+
+        if not os.path.isfile(self.python_zip_file):
+            zf = zipfile.ZipFile(self.python_zip_file, mode='w')
+            try:
+                # Use default compression mode, may change in future.
+                zf.write(
+                    python_file_path,
+                    '%s%s' % (self.base_name, extention),
+                    compress_type=zipfile.ZIP_STORED
+                )
+            finally:
+                zf.close()
+
+    @decorators.idempotent_id('9c36ac64-9a44-4c44-9e44-241dcc6b0933')
+    def test_create_list_get_delete_function(self):
+        # Create function
+        function_name = data_utils.rand_name('function',
+                                             prefix=self.name_prefix)
+        with open(self.python_zip_file, 'rb') as package_data:
+            resp, body = self.client.create_function(
+                {"source": "package"},
+                self.runtime_id,
+                name=function_name,
+                package_data=package_data,
+                entry='%s.main' % self.base_name
+            )
+            function_id = body['id']
+
+        self.assertEqual(201, resp.status_code)
+        self.addCleanup(self.client.delete_resource, 'functions',
+                        function_id, ignore_notfound=True)
+
+        # Get functions
+        resp, body = self.client.get_resources('functions')
+
+        self.assertEqual(200, resp.status)
+        self.assertIn(
+            function_id,
+            [function['id'] for function in body['functions']]
+        )
+
+        # Download function package
+        resp, data = self.client.download_function(function_id)
+        self.assertEqual(200, resp.status)
+        self.assertEqual(os.path.getsize(self.python_zip_file), len(data))
+
+        # Delete function
+        resp = self.client.delete_resource('functions', function_id)
+
+        self.assertEqual(204, resp.status)

qinling_tempest_plugin/tests/api/test_runtimes.py

@@ -32,6 +32,8 @@ class RuntimesTest(base.BaseQinlingTest):
         self.assertEqual(name, body['name'])
 
         runtime_id = body['id']
+        self.addCleanup(self.admin_client.delete_resource, 'runtimes',
+                        runtime_id, ignore_notfound=True)
 
         # Get runtimes
         resp, body = self.client.get_resources('runtimes')
@@ -60,3 +62,32 @@ class RuntimesTest(base.BaseQinlingTest):
         resp = self.admin_client.delete_resource('runtimes', runtime_id)
 
         self.assertEqual(204, resp.status)
+
+    @decorators.idempotent_id('c1db56bd-c3a8-4ca6-9482-c362fd492db0')
+    def test_create_private_runtime(self):
+        """Private runtime test.
+
+        Admin user creates a private runtime which can not be used by other
+        projects.
+        """
+        name = data_utils.rand_name('runtime', prefix=self.name_prefix)
+        resp, body = self.admin_client.create_runtime(
+            'openstackqinling/python-runtime', name, is_public=False
+        )
+
+        self.assertEqual(201, resp.status)
+        self.assertEqual(name, body['name'])
+        self.assertFalse(body['is_public'])
+
+        runtime_id = body['id']
+        self.addCleanup(self.admin_client.delete_resource, 'runtimes',
+                        runtime_id, ignore_notfound=True)
+
+        # Get runtimes
+        resp, body = self.client.get_resources('runtimes')
+
+        self.assertEqual(200, resp.status)
+        self.assertNotIn(
+            runtime_id,
+            [runtime['id'] for runtime in body['runtimes']]
+        )

qinling_tempest_plugin/tests/base.py

@@ -44,8 +44,8 @@ class BaseQinlingTest(test.BaseTestCase):
         cls.namespace = 'qinling'
 
     @tenacity.retry(
-        wait=tenacity.wait_fixed(2),
-        stop=tenacity.stop_after_delay(10),
+        wait=tenacity.wait_fixed(3),
+        stop=tenacity.stop_after_attempt(10),
         retry=tenacity.retry_if_exception_type(AssertionError)
     )
     def await_runtime_available(self, id):

qinling_tempest_plugin/tests/scenario/test_basic_ops.py

@@ -43,6 +43,7 @@ class BasicOpsTest(base.BaseQinlingTest):
             '%s.zip' % self.base_name
         )
 
+        if not os.path.isfile(self.python_zip_file):
             zf = zipfile.ZipFile(self.python_zip_file, mode='w')
             try:
                 # Use default compression mode, may change in future.