Add support for tm sys cluster. (#1408)

* Add support for tm sys cluster.

* Cganged style issue for sys cluster and test.

* Changed import order to alphabetical.

Author: NikitaFedoraev

f5/bigip/tm/sys/__init__.py

@@ -30,6 +30,7 @@
 from f5.bigip.resource import OrganizingCollection
 from f5.bigip.tm.sys.application import Application
 from f5.bigip.tm.sys.clock import Clock
+from f5.bigip.tm.sys.cluster import Cluster
 from f5.bigip.tm.sys.config import Config
 from f5.bigip.tm.sys.crypto import Crypto
 from f5.bigip.tm.sys.daemon_log_settings import Daemon_Log_Settings
@@ -66,6 +67,7 @@ def __init__(self, tm):
         self._meta_data['allowed_lazy_attributes'] = [
             Application,
             Clock,
+            Cluster,
             Config,
             Crypto,
             Daemon_Log_Settings,

f5/bigip/tm/sys/cluster.py

@@ -0,0 +1,48 @@
+# coding=utf-8
+#
+# Copyright 2018 F5 Networks Inc.
+#
+# 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.
+#
+
+"""BIG-IP® system cluster module
+
+REST URI
+    ``https://localhost/mgmt/tm/sys/cluster``
+
+GUI Path
+    ``System --> Clusters``
+
+REST Kind
+    ``tm:sys:cluster:*``
+"""
+
+from f5.bigip.resource import OrganizingCollection
+from f5.bigip.resource import UnnamedResource
+
+
+class Cluster(OrganizingCollection):
+    """BIG-IP® license unnamed resource"""
+    def __init__(self, sys):
+        super(Cluster, self).__init__(sys)
+        self._meta_data['required_json_kind'] =\
+            "tm:sys:cluster:clustercollectionstate"
+        self._meta_data['allowed_lazy_attributes'] = [Default]
+
+
+class Default(UnnamedResource):
+    """BIG-IP® Analytics settings resource"""
+    def __init__(self, settings):
+        super(Default, self).__init__(settings)
+        self._meta_data['required_json_kind'] = \
+            'tm:sys:cluster:clusterstate'

f5/bigip/tm/sys/test/functional/test_cluster.py

@@ -0,0 +1,25 @@
+# Copyright 2018 F5 Networks Inc.
+#
+# 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 icontrol.exceptions import iControlUnexpectedHTTPError
+
+
+def test_cluster_load(request, mgmt_root):
+        # Load will produce exception on non-cluster BIGIP.l
+        # iControlUnexpectedHTTPError: 404 Unexpected Error: Not Found for uri:
+        try:
+                assert str(mgmt_root.tm.sys.cluster.default.load().kind) == 'tm:sys:cluster:clusterstate'
+        except iControlUnexpectedHTTPError as err:
+                assert('01020036:3: The requested cluster (default) was not found.' in err.message)

f5/bigip/tm/sys/test/unit/test_cluster.py

@@ -0,0 +1,59 @@
+# Copyright 2018 F5 Networks Inc.
+#
+# 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 mock
+import pytest
+
+from f5.bigip.tm.sys.cluster import Cluster
+from f5.bigip.tm.sys.cluster import Default
+from f5.sdk_exception import InvalidResource
+from f5.sdk_exception import UnsupportedMethod
+
+
+@pytest.fixture
+def FakeCluster():
+    fake_sys = mock.MagicMock()
+    return Cluster(fake_sys)
+
+
+@pytest.fixture
+def FakeClusterDefault():
+    fake_sys = mock.MagicMock()
+    return Default(fake_sys)
+
+
+def test_create_raises(FakeCluster):
+    with pytest.raises(InvalidResource) as EIO:
+        FakeCluster.create()
+    assert str(EIO.value) == "Only Resources support 'create'."
+
+
+def test_delete_raises(FakeCluster):
+    with pytest.raises(InvalidResource) as EIO:
+        FakeCluster.delete()
+    assert str(EIO.value) == "Only Resources support 'delete'."
+
+
+def test_default_create_raises(FakeClusterDefault):
+    with pytest.raises(UnsupportedMethod) as EIO:
+        FakeClusterDefault.create()
+    assert str(EIO.value) == "Default does not support the create method"
+
+
+def test_default_delete_raises(FakeClusterDefault):
+    with pytest.raises(UnsupportedMethod) as EIO:
+        FakeClusterDefault.delete()
+    assert str(EIO.value) == "Default does not support the delete method"