diff options
Diffstat (limited to 'tests/unittests/test_distros/test_netconfig.py')
| -rw-r--r-- | tests/unittests/test_distros/test_netconfig.py | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/tests/unittests/test_distros/test_netconfig.py b/tests/unittests/test_distros/test_netconfig.py deleted file mode 100644 index 36eae2dc..00000000 --- a/tests/unittests/test_distros/test_netconfig.py +++ /dev/null @@ -1,381 +0,0 @@ -import os -from six import StringIO - -try: - from unittest import mock -except ImportError: - import mock -try: - from contextlib import ExitStack -except ImportError: - from contextlib2 import ExitStack - -from ..helpers import TestCase - -from cloudinit import distros -from cloudinit.distros.parsers.sys_conf import SysConf -from cloudinit import helpers -from cloudinit import settings -from cloudinit import util - - -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 -''' - -BASE_NET_CFG_IPV6 = ''' -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 - -iface eth0 inet6 static - address 2607:f0d0:1002:0011::2 - netmask 64 - gateway 2607:f0d0:1002:0011::1 - -iface eth1 inet static - address 192.168.1.6 - netmask 255.255.255.0 - network 192.168.0.0 - broadcast 192.168.1.0 - gateway 192.168.1.254 - -iface eth1 inet6 static - address 2607:f0d0:1002:0011::3 - netmask 64 - gateway 2607:f0d0:1002:0011::1 -''' - - -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(TestCase): - - 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') - with ExitStack() as mocks: - write_bufs = {} - - def replace_write(filename, content, mode=0o644, omode="wb"): - buf = WriteBuffer() - buf.mode = mode - buf.omode = omode - buf.write(content) - write_bufs[filename] = buf - - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - - ub_distro.apply_network(BASE_NET_CFG, False) - - self.assertEqual(len(write_bufs), 1) - eni_name = '/etc/network/interfaces.d/50-cloud-init.cfg' - self.assertIn(eni_name, write_bufs) - write_buf = write_bufs[eni_name] - self.assertEqual(str(write_buf).strip(), BASE_NET_CFG.strip()) - self.assertEqual(write_buf.mode, 0o644) - - def assertCfgEquals(self, blob1, blob2): - b1 = dict(SysConf(blob1.strip().splitlines())) - b2 = dict(SysConf(blob2.strip().splitlines())) - self.assertEqual(b1, b2) - for (k, v) in b1.items(): - self.assertIn(k, b2) - for (k, v) in b2.items(): - self.assertIn(k, b1) - for (k, v) in b1.items(): - self.assertEqual(v, b2[k]) - - def test_simple_write_rh(self): - rh_distro = self._get_distro('rhel') - - write_bufs = {} - - def replace_write(filename, content, mode=0o644, omode="wb"): - buf = WriteBuffer() - buf.mode = mode - buf.omode = omode - buf.write(content) - write_bufs[filename] = buf - - with ExitStack() as mocks: - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'load_file', return_value='')) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - - rh_distro.apply_network(BASE_NET_CFG, False) - - self.assertEqual(len(write_bufs), 4) - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-lo', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-lo'] - expected_buf = ''' -DEVICE="lo" -ONBOOT=yes -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth0', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth0'] - expected_buf = ''' -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.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth1', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth1'] - expected_buf = ''' -DEVICE="eth1" -BOOTPROTO="dhcp" -ONBOOT=yes -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - self.assertIn('/etc/sysconfig/network', write_bufs) - write_buf = write_bufs['/etc/sysconfig/network'] - expected_buf = ''' -# Created by cloud-init v. 0.7 -NETWORKING=yes -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - def test_write_ipv6_rhel(self): - rh_distro = self._get_distro('rhel') - - write_bufs = {} - - def replace_write(filename, content, mode=0o644, omode="wb"): - buf = WriteBuffer() - buf.mode = mode - buf.omode = omode - buf.write(content) - write_bufs[filename] = buf - - with ExitStack() as mocks: - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'load_file', return_value='')) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - - rh_distro.apply_network(BASE_NET_CFG_IPV6, False) - - self.assertEqual(len(write_bufs), 4) - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-lo', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-lo'] - expected_buf = ''' -DEVICE="lo" -ONBOOT=yes -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth0', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth0'] - expected_buf = ''' -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" -IPV6INIT=yes -IPV6ADDR="2607:f0d0:1002:0011::2" -IPV6_DEFAULTGW="2607:f0d0:1002:0011::1" -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - self.assertIn('/etc/sysconfig/network-scripts/ifcfg-eth1', - write_bufs) - write_buf = write_bufs['/etc/sysconfig/network-scripts/ifcfg-eth1'] - expected_buf = ''' -DEVICE="eth1" -BOOTPROTO="static" -NETMASK="255.255.255.0" -IPADDR="192.168.1.6" -ONBOOT=no -GATEWAY="192.168.1.254" -BROADCAST="192.168.1.0" -IPV6INIT=yes -IPV6ADDR="2607:f0d0:1002:0011::3" -IPV6_DEFAULTGW="2607:f0d0:1002:0011::1" -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - self.assertIn('/etc/sysconfig/network', write_bufs) - write_buf = write_bufs['/etc/sysconfig/network'] - expected_buf = ''' -# Created by cloud-init v. 0.7 -NETWORKING=yes -NETWORKING_IPV6=yes -IPV6_AUTOCONF=no -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - def test_simple_write_freebsd(self): - fbsd_distro = self._get_distro('freebsd') - - write_bufs = {} - read_bufs = { - '/etc/rc.conf': '', - '/etc/resolv.conf': '', - } - - def replace_write(filename, content, mode=0o644, omode="wb"): - buf = WriteBuffer() - buf.mode = mode - buf.omode = omode - buf.write(content) - write_bufs[filename] = buf - - def replace_read(fname, read_cb=None, quiet=False): - if fname not in read_bufs: - if fname in write_bufs: - return str(write_bufs[fname]) - raise IOError("%s not found" % fname) - else: - if fname in write_bufs: - return str(write_bufs[fname]) - return read_bufs[fname] - - with ExitStack() as mocks: - mocks.enter_context( - mock.patch.object(util, 'subp', return_value=('vtnet0', ''))) - mocks.enter_context( - mock.patch.object(os.path, 'exists', return_value=False)) - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'load_file', replace_read)) - - fbsd_distro.apply_network(BASE_NET_CFG, False) - - self.assertIn('/etc/rc.conf', write_bufs) - write_buf = write_bufs['/etc/rc.conf'] - expected_buf = ''' -ifconfig_vtnet0="192.168.1.5 netmask 255.255.255.0" -ifconfig_vtnet1="DHCP" -defaultrouter="192.168.1.254" -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - def test_apply_network_config_fallback(self): - fbsd_distro = self._get_distro('freebsd') - - # a weak attempt to verify that we don't have an implementation - # of _write_network_config or apply_network_config in fbsd now, - # which would make this test not actually test the fallback. - self.assertRaises( - NotImplementedError, fbsd_distro._write_network_config, - BASE_NET_CFG) - - # now run - mynetcfg = { - 'config': [{"type": "physical", "name": "eth0", - "mac_address": "c0:d6:9f:2c:e8:80", - "subnets": [{"type": "dhcp"}]}], - 'version': 1} - - write_bufs = {} - read_bufs = { - '/etc/rc.conf': '', - '/etc/resolv.conf': '', - } - - def replace_write(filename, content, mode=0o644, omode="wb"): - buf = WriteBuffer() - buf.mode = mode - buf.omode = omode - buf.write(content) - write_bufs[filename] = buf - - def replace_read(fname, read_cb=None, quiet=False): - if fname not in read_bufs: - if fname in write_bufs: - return str(write_bufs[fname]) - raise IOError("%s not found" % fname) - else: - if fname in write_bufs: - return str(write_bufs[fname]) - return read_bufs[fname] - - with ExitStack() as mocks: - mocks.enter_context( - mock.patch.object(util, 'subp', return_value=('vtnet0', ''))) - mocks.enter_context( - mock.patch.object(os.path, 'exists', return_value=False)) - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'load_file', replace_read)) - - fbsd_distro.apply_network_config(mynetcfg, bring_up=False) - - self.assertIn('/etc/rc.conf', write_bufs) - write_buf = write_bufs['/etc/rc.conf'] - expected_buf = ''' -ifconfig_vtnet0="DHCP" -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) |