From df80168450faa013ce50893e3c62979829b1fea8 Mon Sep 17 00:00:00 2001 From: Joshua Harlow Date: Mon, 24 Sep 2012 19:24:25 -0700 Subject: Add a netconfig format test + if rhel is passed the 'all' device name, throw an error since rhel can not currently handle this case. --- tests/unittests/test_distros/test_netconfig.py | 146 +++++++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 tests/unittests/test_distros/test_netconfig.py (limited to 'tests/unittests') diff --git a/tests/unittests/test_distros/test_netconfig.py b/tests/unittests/test_distros/test_netconfig.py new file mode 100644 index 00000000..f2cac2fe --- /dev/null +++ b/tests/unittests/test_distros/test_netconfig.py @@ -0,0 +1,146 @@ +from mocker import MockerTestCase + +import mocker + +import os + +from cloudinit import distros +from cloudinit import helpers +from cloudinit import settings +from cloudinit import util + +from StringIO import StringIO + + +BASE_NET_CFG =''' +auto lo +iface lo inet loopback + +auto eth0 +iface eth0 inet static + address 192.168.1.5 + netmask 255.255.255.0 + network 192.168.0.0 + broadcast 192.168.1.0 + gateway 192.168.1.254 + +auto eth1 +iface eth1 inet dhcp +''' + + +class WriteBuffer(object): + def __init__(self): + self.buffer = StringIO() + self.mode = None + self.omode = None + + def write(self, text): + self.buffer.write(text) + + def __str__(self): + return self.buffer.getvalue() + + +class TestNetCfgDistro(MockerTestCase): + + def _get_distro(self, dname): + cls = distros.fetch(dname) + cfg = settings.CFG_BUILTIN + cfg['system_info']['distro'] = dname + paths = helpers.Paths({}) + return cls(dname, cfg, paths) + + def test_simple_write_ub(self): + ub_distro = self._get_distro('ubuntu') + util_mock = self.mocker.replace(util.write_file, spec=False, passthrough=False) + exists_mock = self.mocker.replace(os.path.isfile, spec=False, passthrough=False) + + exists_mock(mocker.ARGS) + self.mocker.count(0, None) + self.mocker.result(False) + + write_bufs = {} + def replace_write(filename, content, mode=0644, omode="wb"): + buf = WriteBuffer() + buf.mode = mode + buf.omode = omode + buf.write(content) + write_bufs[filename] = buf + + util_mock(mocker.ARGS) + self.mocker.call(replace_write) + self.mocker.replay() + ub_distro.apply_network(BASE_NET_CFG, False) + + self.assertEquals(len(write_bufs), 1) + self.assertIn('/etc/network/interfaces', write_bufs) + write_buf = write_bufs['/etc/network/interfaces'] + self.assertEquals(str(write_buf).strip(), BASE_NET_CFG.strip()) + self.assertEquals(write_buf.mode, 0644) + + def test_simple_write_rh(self): + rh_distro = self._get_distro('rhel') + write_mock = self.mocker.replace(util.write_file, spec=False, passthrough=False) + load_mock = self.mocker.replace(util.load_file, spec=False, passthrough=False) + exists_mock = self.mocker.replace(os.path.isfile, spec=False, passthrough=False) + + write_bufs = {} + def replace_write(filename, content, mode=0644, omode="wb"): + buf = WriteBuffer() + buf.mode = mode + buf.omode = omode + buf.write(content) + write_bufs[filename] = buf + + exists_mock(mocker.ARGS) + self.mocker.count(0, None) + self.mocker.result(False) + + load_mock(mocker.ARGS) + self.mocker.count(0, None) + self.mocker.result('') + + for i in range(0, 3): + write_mock(mocker.ARGS) + self.mocker.call(replace_write) + + self.mocker.replay() + rh_distro.apply_network(BASE_NET_CFG, False) + + self.assertEquals(len(write_bufs), 3) + self.assertIn('/etc/sysconfig/network-scripts/ifcfg-lo', write_bufs) + write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-lo'] + expected_buf = ''' +# Created by cloud-init +DEVICE="lo" +ONBOOT=yes +''' + self.assertEquals(str(write_buf).strip(), expected_buf.strip()) + self.assertEquals(write_buf.mode, 0644) + + self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth0', write_bufs) + write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth0'] + expected_buf = ''' +# Created by cloud-init +DEVICE="eth0" +BOOTPROTO="static" +NETMASK="255.255.255.0" +IPADDR="192.168.1.5" +ONBOOT=yes +GATEWAY="192.168.1.254" +BROADCAST="192.168.1.0" +''' + self.assertEquals(str(write_buf).strip(), expected_buf.strip()) + self.assertEquals(write_buf.mode, 0644) + + self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth1', write_bufs) + write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth1'] + expected_buf = ''' +# Created by cloud-init +DEVICE="eth1" +BOOTPROTO="dhcp" +ONBOOT=yes +''' + self.assertEquals(str(write_buf).strip(), expected_buf.strip()) + self.assertEquals(write_buf.mode, 0644) -- cgit v1.2.3