3 files changed, 153 insertions, 0 deletions
diff --git a/functest/api/common/__init__.py b/functest/api/common/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/common/__init__.py
diff --git a/functest/api/common/api_utils.py b/functest/api/common/api_utils.py
new file mode 100644
index 00000000..d85acf92
--- /dev/null
+++ b/functest/api/common/api_utils.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Utils for functest restapi
+
+"""
+
+import collections
+import logging
+import os
+import sys
+from oslo_utils import importutils
+
+from flask import jsonify
+import six
+
+import functest
+
+LOGGER = logging.getLogger(__name__)
+
+
+def change_to_str_in_dict(obj):
+    """
+    Return a dict with key and value both in string if they are in Unicode
+    """
+    if isinstance(obj, collections.Mapping):
+        return {str(k): change_to_str_in_dict(v) for k, v in obj.items()}
+    elif isinstance(obj, list):
+        return [change_to_str_in_dict(ele) for ele in obj]
+    elif isinstance(obj, six.text_type):
+        return str(obj)
+    return obj
+
+
+def itersubclasses(cls, _seen=None):
+    """ Generator over all subclasses of a given class in depth first order """
+
+    if not isinstance(cls, type):
+        raise TypeError("itersubclasses must be called with "
+                        "new-style classes, not %.100r" % cls)
+    _seen = _seen or set()
+    try:
+        subs = cls.__subclasses__()
+    except TypeError:   # fails only when cls is type
+        subs = cls.__subclasses__(cls)
+    for sub in subs:
+        if sub not in _seen:
+            _seen.add(sub)
+            yield sub
+            for itersub in itersubclasses(sub, _seen):
+                yield itersub
+
+
+def import_modules_from_package(package):
+    """
+    Import modules from package and append into sys.modules
+    :param: package - Full package name. For example: functest.api.resources
+    """
+    path = [os.path.dirname(functest.__file__), ".."] + package.split(".")
+    path = os.path.join(*path)
+    for root, _, files in os.walk(path):
+        for filename in files:
+            if filename.startswith("__") or not filename.endswith(".py"):
+                continue
+            new_package = ".".join(root.split(os.sep)).split("....")[1]
+            module_name = "%s.%s" % (new_package, filename[:-3])
+            try:
+                try_append_module(module_name, sys.modules)
+            except ImportError:
+                LOGGER.exception("unable to import %s", module_name)
+
+
+def try_append_module(name, modules):
+    """ Append the module into specified module system """
+
+    if name not in modules:
+        modules[name] = importutils.import_module(name)
+
+
+def change_obj_to_dict(obj):
+    """  Transfer the object into dict """
+    dic = {}
+    for key, value in vars(obj).items():
+        dic.update({key: value})
+    return dic
+
+
+def result_handler(status, data):
+    """ Return the json format of result in dict """
+    result = {
+        'status': status,
+        'result': data
+    }
+    return jsonify(result)
diff --git a/functest/api/common/thread.py b/functest/api/common/thread.py
new file mode 100644
index 00000000..fb60aaac
--- /dev/null
+++ b/functest/api/common/thread.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Used to handle multi-thread tasks
+"""
+
+import logging
+import threading
+
+from oslo_serialization import jsonutils
+
+
+LOGGER = logging.getLogger(__name__)
+
+
+class TaskThread(threading.Thread):
+    """ Task Thread Class """
+
+    def __init__(self, target, args, handler):
+        super(TaskThread, self).__init__(target=target, args=args)
+        self.target = target
+        self.args = args
+        self.handler = handler
+
+    def run(self):
+        """ Override the function run: run testcase and update database """
+        update_data = {'task_id': self.args.get('task_id'),
+                       'status': 'IN PROGRESS'}
+        self.handler.insert(update_data)
+
+        LOGGER.info('Starting running test case')
+
+        try:
+            data = self.target(self.args)
+        except Exception as err:  # pylint: disable=broad-except
+            LOGGER.exception('Task Failed')
+            update_data = {'status': 'FAIL', 'error': str(err)}
+            self.handler.update_attr(self.args.get('task_id'), update_data)
+        else:
+            LOGGER.info('Task Finished')
+            LOGGER.debug('Result: %s', data)
+            new_data = {'status': 'FINISHED',
+                        'result': jsonutils.dumps(data.get('result', {}))}
+
+            self.handler.update_attr(self.args.get('task_id'), new_data)