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# Copyright 2014 Microsoft Corporation
#
# 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.
#
# Requires Python 2.4+ and Openssl 1.0+
#
import json
from azurelinuxagent.common.future import ustr
from azurelinuxagent.common.utils.restutil import httpclient
from azurelinuxagent.common.protocol.metadata import *
from azurelinuxagent.common.protocol.restapi import *
from tests.protocol.mockmetadata import *
from tests.tools import *
class TestMetadataProtocolGetters(AgentTestCase):
def load_json(self, path):
return json.loads(ustr(load_data(path)), encoding="utf-8")
@patch("time.sleep")
def _test_getters(self, test_data ,_):
with patch.object(restutil, 'http_get', test_data.mock_http_get):
protocol = MetadataProtocol()
protocol.detect()
protocol.get_vminfo()
protocol.get_certs()
ext_handlers, etag = protocol.get_ext_handlers()
for ext_handler in ext_handlers.extHandlers:
protocol.get_ext_handler_pkgs(ext_handler)
def test_getters(self, *args):
test_data = MetadataProtocolData(DATA_FILE)
self._test_getters(test_data, *args)
def test_getters_no(self, *args):
test_data = MetadataProtocolData(DATA_FILE_NO_EXT)
self._test_getters(test_data, *args)
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol.update_goal_state")
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol._get_data")
def test_get_vmagents_manifests(self, mock_get, mock_update):
data = self.load_json("metadata/vmagent_manifests.json")
mock_get.return_value = data, 42
protocol = MetadataProtocol()
manifests, etag = protocol.get_vmagent_manifests()
self.assertEqual(mock_update.call_count, 1)
self.assertEqual(mock_get.call_count, 1)
manifests_uri = BASE_URI.format(
METADATA_ENDPOINT,
"vmAgentVersions",
APIVERSION)
self.assertEqual(mock_get.call_args[0][0], manifests_uri)
self.assertEqual(etag, 42)
self.assertNotEqual(None, manifests)
self.assertEqual(len(manifests.vmAgentManifests), 1)
manifest = manifests.vmAgentManifests[0]
self.assertEqual(manifest.family, conf.get_autoupdate_gafamily())
self.assertEqual(len(manifest.versionsManifestUris), 2)
# Same etag returns the same data
data = self.load_json("metadata/vmagent_manifests_invalid1.json")
mock_get.return_value = data, 42
next_manifests, etag = protocol.get_vmagent_manifests()
self.assertEqual(etag, 42)
self.assertEqual(manifests, next_manifests)
# New etag returns new data
mock_get.return_value = data, 43
self.assertRaises(ProtocolError, protocol.get_vmagent_manifests)
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol.update_goal_state")
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol._get_data")
def test_get_vmagents_manifests_raises(self, mock_get, mock_update):
data = self.load_json("metadata/vmagent_manifests_invalid1.json")
mock_get.return_value = data, 42
protocol = MetadataProtocol()
self.assertRaises(ProtocolError, protocol.get_vmagent_manifests)
data = self.load_json("metadata/vmagent_manifests_invalid2.json")
mock_get.return_value = data, 43
self.assertRaises(ProtocolError, protocol.get_vmagent_manifests)
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol.update_goal_state")
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol._get_data")
def test_get_vmagent_pkgs(self, mock_get, mock_update):
data = self.load_json("metadata/vmagent_manifests.json")
mock_get.return_value = data, 42
protocol = MetadataProtocol()
manifests, etag = protocol.get_vmagent_manifests()
manifest = manifests.vmAgentManifests[0]
data = self.load_json("metadata/vmagent_manifest1.json")
mock_get.return_value = data, 42
pkgs = protocol.get_vmagent_pkgs(manifest)
self.assertNotEqual(None, pkgs)
self.assertEqual(len(pkgs.versions), 2)
for pkg in pkgs.versions:
self.assertNotEqual(None, pkg.version)
self.assertTrue(len(pkg.uris) > 0)
for uri in pkg.uris:
self.assertTrue(uri.uri.endswith("zip"))
@patch("azurelinuxagent.common.protocol.metadata.MetadataProtocol._post_data")
def test_report_event(self, mock_post):
events = TelemetryEventList()
data = self.load_json("events/1478123456789000.tld")
event = TelemetryEvent()
set_properties("event", event, data)
events.events.append(event)
data = self.load_json("events/1478123456789001.tld")
event = TelemetryEvent()
set_properties("event", event, data)
events.events.append(event)
data = self.load_json("events/1479766858966718.tld")
event = TelemetryEvent()
set_properties("event", event, data)
events.events.append(event)
protocol = MetadataProtocol()
protocol.report_event(events)
events_uri = BASE_URI.format(
METADATA_ENDPOINT,
"status/telemetry",
APIVERSION)
self.assertEqual(mock_post.call_count, 1)
self.assertEqual(mock_post.call_args[0][0], events_uri)
self.assertEqual(mock_post.call_args[0][1], get_properties(events))
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