Migrated agents_client.py, test_agents_client.py, agents.py from tempest

This migrates the above files from tempest. This includes tempest commits:
 * api_schema/../agents.py          : Ica929c402a3d042ae751302384e68853eb28b405
 * services/compute/agents_client.py: I65c60ab85945e66bd696ec4d89ad73cc4f7f2004
 * tests/../test_agents_client.py   : I3ad6761651cec5e66012d08e6b63322f53286a5c
 * tests/services/compute/base.py   : Ifc2eb17bbe4f2e658f657760510bdc08e3d60251

to see the commit history for these files refer to the above sha1s in the tempest repository

Change-Id: Ifa45e5f29b2f8d4b0a820a763713e5a83426997a

tempest_lib/api_schema/response/compute/v2_1/agents.py

@@ -0,0 +1,60 @@
+# Copyright 2014 NEC Corporation.  All rights reserved.
+#
+#    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.
+
+common_agent_info = {
+    'type': 'object',
+    'properties': {
+        'agent_id': {'type': ['integer', 'string']},
+        'hypervisor': {'type': 'string'},
+        'os': {'type': 'string'},
+        'architecture': {'type': 'string'},
+        'version': {'type': 'string'},
+        'url': {'type': 'string', 'format': 'uri'},
+        'md5hash': {'type': 'string'}
+    },
+    'additionalProperties': False,
+    'required': ['agent_id', 'hypervisor', 'os', 'architecture',
+                 'version', 'url', 'md5hash']
+}
+
+list_agents = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'agents': {
+                'type': 'array',
+                'items': common_agent_info
+            }
+        },
+        'additionalProperties': False,
+        'required': ['agents']
+    }
+}
+
+create_agent = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'agent': common_agent_info
+        },
+        'additionalProperties': False,
+        'required': ['agent']
+    }
+}
+
+delete_agent = {
+    'status_code': [200]
+}

tempest_lib/services/compute/agents_client.py

@@ -0,0 +1,54 @@
+# Copyright 2014 NEC Corporation.  All rights reserved.
+#
+#    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.
+
+from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
+
+from tempest_lib.api_schema.response.compute.v2_1 import agents as schema
+from tempest_lib.common import rest_client
+
+
+class AgentsClient(rest_client.RestClient):
+    """Tests Agents API"""
+
+    def list_agents(self, **params):
+        """List all agent builds."""
+        url = 'os-agents'
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.validate_response(schema.list_agents, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_agent(self, **kwargs):
+        """Create an agent build."""
+        post_body = json.dumps({'agent': kwargs})
+        resp, body = self.post('os-agents', post_body)
+        body = json.loads(body)
+        self.validate_response(schema.create_agent, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_agent(self, agent_id):
+        """Delete an existing agent build."""
+        resp, body = self.delete("os-agents/%s" % agent_id)
+        self.validate_response(schema.delete_agent, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_agent(self, agent_id, **kwargs):
+        """Update an agent build."""
+        put_body = json.dumps({'para': kwargs})
+        resp, body = self.put('os-agents/%s' % agent_id, put_body)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)

tempest_lib/tests/services/compute/base.py

@@ -0,0 +1,43 @@
+# Copyright 2015 Deutsche Telekom AG.  All rights reserved.
+#
+#    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 httplib2
+
+from oslo_serialization import jsonutils as json
+from oslotest import mockpatch
+
+from tempest_lib.tests import base
+
+
+class BaseComputeServiceTest(base.TestCase):
+    def create_response(self, body, to_utf=False, status=200):
+        json_body = {}
+        if body:
+            json_body = json.dumps(body)
+            if to_utf:
+                json_body = json_body.encode('utf-8')
+        response = (httplib2.Response({'status': status}), json_body)
+        return response
+
+    def check_service_client_function(self, function, function2mock,
+                                      body, to_utf=False, status=200,
+                                      **kwargs):
+        mocked_response = self.create_response(body, to_utf, status)
+        self.useFixture(mockpatch.Patch(
+            function2mock, return_value=mocked_response))
+        if kwargs:
+            resp = function(**kwargs)
+        else:
+            resp = function()
+        self.assertEqual(body, resp)

tempest_lib/tests/services/compute/test_agents_client.py

@@ -0,0 +1,106 @@
+# Copyright 2015 NEC Corporation.  All rights reserved.
+#
+#    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.
+
+from tempest_lib.services.compute import agents_client
+from tempest_lib.tests import fake_auth_provider
+from tempest_lib.tests.services.compute import base
+
+
+class TestAgentsClient(base.BaseComputeServiceTest):
+    FAKE_CREATE_AGENT = {
+        "agent": {
+            "url": "http://foo.com",
+            "hypervisor": "kvm",
+            "md5hash": "md5",
+            "version": "2",
+            "architecture": "x86_64",
+            "os": "linux",
+            "agent_id": 1
+        }
+    }
+
+    FAKE_UPDATE_AGENT = {
+        "agent": {
+            "url": "http://foo.com",
+            "hypervisor": "kvm",
+            "md5hash": "md5",
+            "version": "2",
+            "architecture": "x86_64",
+            "os": "linux",
+            "agent_id": 1
+        }
+    }
+
+    def setUp(self):
+        super(TestAgentsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = agents_client.AgentsClient(fake_auth,
+                                                 'compute', 'regionOne')
+
+    def _test_list_agents(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_agents,
+            'tempest_lib.common.rest_client.RestClient.get',
+            {"agents": []},
+            bytes_body)
+        self.check_service_client_function(
+            self.client.list_agents,
+            'tempest_lib.common.rest_client.RestClient.get',
+            {"agents": []},
+            bytes_body,
+            hypervisor="kvm")
+
+    def _test_create_agent(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_agent,
+            'tempest_lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_AGENT,
+            bytes_body,
+            url="http://foo.com", hypervisor="kvm", md5hash="md5",
+            version="2", architecture="x86_64", os="linux")
+
+    def _test_delete_agent(self):
+        self.check_service_client_function(
+            self.client.delete_agent,
+            'tempest_lib.common.rest_client.RestClient.delete',
+            {}, agent_id="1")
+
+    def _test_update_agent(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_agent,
+            'tempest_lib.common.rest_client.RestClient.put',
+            self.FAKE_UPDATE_AGENT,
+            bytes_body,
+            agent_id="1", url="http://foo.com", md5hash="md5", version="2")
+
+    def test_list_agents_with_str_body(self):
+        self._test_list_agents()
+
+    def test_list_agents_with_bytes_body(self):
+        self._test_list_agents(bytes_body=True)
+
+    def test_create_agent_with_str_body(self):
+        self._test_create_agent()
+
+    def test_create_agent_with_bytes_body(self):
+        self._test_create_agent(bytes_body=True)
+
+    def test_delete_agent(self):
+        self._test_delete_agent()
+
+    def test_update_agent_with_str_body(self):
+        self._test_update_agent()
+
+    def test_update_agent_with_bytes_body(self):
+        self._test_update_agent(bytes_body=True)