Add interface, address, and route objects

Add some initial objects for interfaces, routes and addresses.

os_net_config/__init__.py

@@ -16,4 +16,4 @@ import pbr.version
 
 
 __version__ = pbr.version.VersionInfo(
-    'os_net_config').version_string()
+    'os_net_config').version_string()

os_net_config/objects.py

@@ -0,0 +1,66 @@
+# 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 netaddr
+
+
+class NetworkObjectException(Exception):
+    pass
+
+
+class Route(object):
+    """Base class for network routes."""
+
+    def __init__(self, netmask_cidr, gateway):
+        self.netmask_cidr = netmask_cidr
+        self.gateway = gateway
+
+
+class Address(object):
+    """Base class for network addresses."""
+
+    def __init__(self, ip_netmask, routes=[]):
+        self.ip_netmask = ip_netmask
+        ip_nw = netaddr.IPNetwork(self.ip_netmask)
+        self.ip = str(ip_nw.ip)
+        self.netmask = str(ip_nw.netmask)
+        self.version = ip_nw.version
+        self.routes = routes
+
+
+class Interface(object):
+    """Base class for network interfaces."""
+
+    def __init__(self, name, use_dhcp=False, use_dhcpv6=False, addresses=[],
+                 mtu=1500):
+        self.name = name
+        self.mtu = mtu
+        self.use_dhcp = use_dhcp
+        self.addresses = addresses
+        self.bridge = None
+        self.type = None
+
+    def v4_addresses(self):
+        v4_addresses = []
+        for addr in self.addresses:
+            if addr.version == 4:
+                v4_addresses.append(addr)
+
+        return v4_addresses
+
+    def v6_addresses(self):
+        v6_addresses = []
+        for addr in self.addresses:
+            if addr.version == 6:
+                v6_addresses.append(addr)
+
+        return v6_addresses

os_net_config/tests/__init__.py

@@ -10,4 +10,4 @@
 # 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.
+# under the License.

os_net_config/tests/base.py

@@ -18,6 +18,7 @@
 import os
 
 import fixtures
+import stubout
 import testtools
 
 _TRUE_VALUES = ('True', 'true', '1', 'yes')
@@ -31,6 +32,7 @@ class TestCase(testtools.TestCase):
         """Run before each test method to initialize test environment."""
 
         super(TestCase, self).setUp()
+        self.stubs = stubout.StubOutForTesting()
         test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
         try:
             test_timeout = int(test_timeout)
@@ -50,4 +52,9 @@ class TestCase(testtools.TestCase):
             stderr = self.useFixture(fixtures.StringStream('stderr')).stream
             self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
 
-        self.log_fixture = self.useFixture(fixtures.FakeLogger())
+        self.log_fixture = self.useFixture(fixtures.FakeLogger())
+
+    def tearDown(self):
+        self.stubs.UnsetAll()
+        self.stubs.SmartUnsetAll()
+        super(TestCase, self).tearDown()

os_net_config/tests/test_os_net_config.py

@@ -25,4 +25,4 @@ from os_net_config.tests import base
 class TestOs_net_config(base.TestCase):
 
     def test_something(self):
-        pass
+        pass

requirements.txt

@@ -1,2 +1,3 @@
 pbr>=0.5.21,<1.0
-Babel>=0.9.6
+Babel>=0.9.6
+netaddr>=0.7.6

setup.py

@@ -19,4 +19,4 @@ import setuptools
 
 setuptools.setup(
     setup_requires=['pbr'],
-    pbr=True)
+    pbr=True)

test-requirements.txt

@@ -8,4 +8,6 @@ sphinx>=1.1.2
 oslosphinx
 testrepository>=0.0.17
 testscenarios>=0.4,<0.5
-testtools>=0.9.32
+testtools>=0.9.32
+mock>=1.0
+mox>=0.5.3