diff options
Diffstat (limited to 'tests/unittests/test_distros/test_netconfig.py')
| -rw-r--r-- | tests/unittests/test_distros/test_netconfig.py | 971 |
1 files changed, 415 insertions, 556 deletions
diff --git a/tests/unittests/test_distros/test_netconfig.py b/tests/unittests/test_distros/test_netconfig.py index 7765e408..740fb76c 100644 --- a/tests/unittests/test_distros/test_netconfig.py +++ b/tests/unittests/test_distros/test_netconfig.py @@ -2,24 +2,19 @@ import os from six import StringIO -import stat from textwrap import dedent try: from unittest import mock except ImportError: import mock -try: - from contextlib import ExitStack -except ImportError: - from contextlib2 import ExitStack from cloudinit import distros from cloudinit.distros.parsers.sys_conf import SysConf from cloudinit import helpers -from cloudinit.net import eni from cloudinit import settings -from cloudinit.tests.helpers import FilesystemMockingTestCase +from cloudinit.tests.helpers import ( + FilesystemMockingTestCase, dir2dict, populate_dir) from cloudinit import util @@ -82,7 +77,7 @@ V1_NET_CFG = {'config': [{'name': 'eth0', 'type': 'physical'}], 'version': 1} -V1_NET_CFG_OUTPUT = """ +V1_NET_CFG_OUTPUT = """\ # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file @@ -116,7 +111,7 @@ V1_NET_CFG_IPV6 = {'config': [{'name': 'eth0', 'version': 1} -V1_TO_V2_NET_CFG_OUTPUT = """ +V1_TO_V2_NET_CFG_OUTPUT = """\ # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file @@ -145,7 +140,7 @@ V2_NET_CFG = { } -V2_TO_V2_NET_CFG_OUTPUT = """ +V2_TO_V2_NET_CFG_OUTPUT = """\ # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file @@ -176,21 +171,10 @@ class WriteBuffer(object): return self.buffer.getvalue() -class TestNetCfgDistro(FilesystemMockingTestCase): - - frbsd_ifout = """\ -hn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 - options=51b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,TSO4,LRO> - ether 00:15:5d:4c:73:00 - inet6 fe80::215:5dff:fe4c:7300%hn0 prefixlen 64 scopeid 0x2 - inet 10.156.76.127 netmask 0xfffffc00 broadcast 10.156.79.255 - nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> - media: Ethernet autoselect (10Gbase-T <full-duplex>) - status: active -""" +class TestNetCfgDistroBase(FilesystemMockingTestCase): def setUp(self): - super(TestNetCfgDistro, self).setUp() + super(TestNetCfgDistroBase, self).setUp() self.add_patch('cloudinit.util.system_is_snappy', 'm_snappy') self.add_patch('cloudinit.util.system_info', 'm_sysinfo') self.m_sysinfo.return_value = {'dist': ('Distro', '99.1', 'Codename')} @@ -204,144 +188,6 @@ hn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 paths = helpers.Paths({}) return cls(dname, cfg.get('system_info'), 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 test_apply_network_config_eni_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 - - # eni availability checks - mocks.enter_context( - mock.patch.object(util, 'which', return_value=True)) - mocks.enter_context( - mock.patch.object(eni, 'available', return_value=True)) - mocks.enter_context( - mock.patch.object(util, 'ensure_dir')) - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - mocks.enter_context( - mock.patch("cloudinit.net.eni.glob.glob", - return_value=[])) - - ub_distro.apply_network_config(V1_NET_CFG, False) - - self.assertEqual(len(write_bufs), 2) - 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(), V1_NET_CFG_OUTPUT.strip()) - self.assertEqual(write_buf.mode, 0o644) - - def test_apply_network_config_v1_to_netplan_ub(self): - renderers = ['netplan'] - devlist = ['eth0', 'lo'] - ub_distro = self._get_distro('ubuntu', renderers=renderers) - 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, 'which', return_value=True)) - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'ensure_dir')) - mocks.enter_context( - mock.patch.object(util, 'subp', return_value=(0, 0))) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - mocks.enter_context( - mock.patch("cloudinit.net.netplan.get_devicelist", - return_value=devlist)) - - ub_distro.apply_network_config(V1_NET_CFG, False) - - self.assertEqual(len(write_bufs), 1) - netplan_name = '/etc/netplan/50-cloud-init.yaml' - self.assertIn(netplan_name, write_bufs) - write_buf = write_bufs[netplan_name] - self.assertEqual(str(write_buf).strip(), - V1_TO_V2_NET_CFG_OUTPUT.strip()) - self.assertEqual(write_buf.mode, 0o644) - - def test_apply_network_config_v2_passthrough_ub(self): - renderers = ['netplan'] - devlist = ['eth0', 'lo'] - ub_distro = self._get_distro('ubuntu', renderers=renderers) - 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, 'which', return_value=True)) - mocks.enter_context( - mock.patch.object(util, 'write_file', replace_write)) - mocks.enter_context( - mock.patch.object(util, 'ensure_dir')) - mocks.enter_context( - mock.patch.object(util, 'subp', return_value=(0, 0))) - mocks.enter_context( - mock.patch.object(os.path, 'isfile', return_value=False)) - # FreeBSD does not have '/sys/class/net' file, - # so we need mock here. - mocks.enter_context( - mock.patch.object(os, 'listdir', return_value=devlist)) - ub_distro.apply_network_config(V2_NET_CFG, False) - - self.assertEqual(len(write_bufs), 1) - netplan_name = '/etc/netplan/50-cloud-init.yaml' - self.assertIn(netplan_name, write_bufs) - write_buf = write_bufs[netplan_name] - self.assertEqual(str(write_buf).strip(), - V2_TO_V2_NET_CFG_OUTPUT.strip()) - self.assertEqual(write_buf.mode, 0o644) - def assertCfgEquals(self, blob1, blob2): b1 = dict(SysConf(blob1.strip().splitlines())) b2 = dict(SysConf(blob2.strip().splitlines())) @@ -353,6 +199,20 @@ hn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 for (k, v) in b1.items(): self.assertEqual(v, b2[k]) + +class TestNetCfgDistroFreebsd(TestNetCfgDistroBase): + + frbsd_ifout = """\ +hn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 + options=51b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,TSO4,LRO> + ether 00:15:5d:4c:73:00 + inet6 fe80::215:5dff:fe4c:7300%hn0 prefixlen 64 scopeid 0x2 + inet 10.156.76.127 netmask 0xfffffc00 broadcast 10.156.79.255 + nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> + media: Ethernet autoselect (10Gbase-T <full-duplex>) + status: active +""" + @mock.patch('cloudinit.distros.freebsd.Distro.get_ifconfig_list') @mock.patch('cloudinit.distros.freebsd.Distro.get_ifconfig_ifname_out') def test_get_ip_nic_freebsd(self, ifname_out, iflist): @@ -376,349 +236,33 @@ hn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 res = frbsd_distro.generate_fallback_config() self.assertIsNotNone(res) - 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_apply_network_config_rh(self): - renderers = ['sysconfig'] - rh_distro = self._get_distro('rhel', renderers=renderers) - - 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: - # sysconfig availability checks - mocks.enter_context( - mock.patch.object(util, 'which', return_value=True)) - 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=True)) - - rh_distro.apply_network_config(V1_NET_CFG, False) - - self.assertEqual(len(write_bufs), 5) - - # eth0 - 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 on instance boot automatically, do not edit. -# -BOOTPROTO=none -DEFROUTE=yes -DEVICE=eth0 -GATEWAY=192.168.1.254 -IPADDR=192.168.1.5 -NETMASK=255.255.255.0 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -''' - self.assertCfgEquals(expected_buf, str(write_buf)) - self.assertEqual(write_buf.mode, 0o644) - - # eth1 - 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 on instance boot automatically, do not edit. -# -BOOTPROTO=dhcp -DEVICE=eth1 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -''' - 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_apply_network_config_ipv6_rh(self): - renderers = ['sysconfig'] - rh_distro = self._get_distro('rhel', renderers=renderers) - - 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, 'which', return_value=True)) - 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=True)) - - rh_distro.apply_network_config(V1_NET_CFG_IPV6, False) - - self.assertEqual(len(write_bufs), 5) - - 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 on instance boot automatically, do not edit. -# -BOOTPROTO=none -DEFROUTE=yes -DEVICE=eth0 -IPV6ADDR=2607:f0d0:1002:0011::2/64 -IPV6INIT=yes -IPV6_DEFAULTGW=2607:f0d0:1002:0011::1 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -''' - 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 = ''' -# Created by cloud-init on instance boot automatically, do not edit. -# -BOOTPROTO=dhcp -DEVICE=eth1 -NM_CONTROLLED=no -ONBOOT=yes -TYPE=Ethernet -USERCTL=no -''' - 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 = {} + rc_conf = '/etc/rc.conf' read_bufs = { - '/etc/rc.conf': '', - '/etc/resolv.conf': '', + rc_conf: 'initial-rc-conf-not-validated', + '/etc/resolv.conf': 'initial-resolv-conf-not-validated', } - 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): + tmpd = self.tmp_dir() + populate_dir(tmpd, read_bufs) + with self.reRooted(tmpd): + with mock.patch("cloudinit.distros.freebsd.util.subp", + return_value=('vtnet0', '')): + fbsd_distro.apply_network(BASE_NET_CFG, False) + results = dir2dict(tmpd) + + self.assertIn(rc_conf, results) + self.assertCfgEquals( + dedent('''\ + ifconfig_vtnet0="192.168.1.5 netmask 255.255.255.0" + ifconfig_vtnet1="DHCP" + defaultrouter="192.168.1.254" + '''), results[rc_conf]) + self.assertEqual(0o644, get_mode(rc_conf, tmpd)) + + def test_apply_network_config_fallback_freebsd(self): fbsd_distro = self._get_distro('freebsd') # a weak attempt to verify that we don't have an implementation @@ -735,68 +279,324 @@ defaultrouter="192.168.1.254" "subnets": [{"type": "dhcp"}]}], 'version': 1} - write_bufs = {} + rc_conf = '/etc/rc.conf' read_bufs = { - '/etc/rc.conf': '', - '/etc/resolv.conf': '', + rc_conf: 'initial-rc-conf-not-validated', + '/etc/resolv.conf': 'initial-resolv-conf-not-validated', } - 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) + tmpd = self.tmp_dir() + populate_dir(tmpd, read_bufs) + with self.reRooted(tmpd): + with mock.patch("cloudinit.distros.freebsd.util.subp", + return_value=('vtnet0', '')): + fbsd_distro.apply_network_config(mynetcfg, bring_up=False) + results = dir2dict(tmpd) - def test_simple_write_opensuse(self): - """Opensuse network rendering writes appropriate sysconfg files.""" - tmpdir = self.tmp_dir() - self.patchOS(tmpdir) - self.patchUtils(tmpdir) - distro = self._get_distro('opensuse') + self.assertIn(rc_conf, results) + self.assertCfgEquals('ifconfig_vtnet0="DHCP"', results[rc_conf]) + self.assertEqual(0o644, get_mode(rc_conf, tmpd)) - distro.apply_network(BASE_NET_CFG, False) - lo_path = os.path.join(tmpdir, 'etc/sysconfig/network/ifcfg-lo') - eth0_path = os.path.join(tmpdir, 'etc/sysconfig/network/ifcfg-eth0') - eth1_path = os.path.join(tmpdir, 'etc/sysconfig/network/ifcfg-eth1') +class TestNetCfgDistroUbuntuEni(TestNetCfgDistroBase): + + def setUp(self): + super(TestNetCfgDistroUbuntuEni, self).setUp() + self.distro = self._get_distro('ubuntu', renderers=['eni']) + + def eni_path(self): + return '/etc/network/interfaces.d/50-cloud-init.cfg' + + def _apply_and_verify_eni(self, apply_fn, config, expected_cfgs=None, + bringup=False): + if not expected_cfgs: + raise ValueError('expected_cfg must not be None') + + tmpd = None + with mock.patch('cloudinit.net.eni.available') as m_avail: + m_avail.return_value = True + with self.reRooted(tmpd) as tmpd: + apply_fn(config, bringup) + + results = dir2dict(tmpd) + for cfgpath, expected in expected_cfgs.items(): + print("----------") + print(expected) + print("^^^^ expected | rendered VVVVVVV") + print(results[cfgpath]) + print("----------") + self.assertEqual(expected, results[cfgpath]) + self.assertEqual(0o644, get_mode(cfgpath, tmpd)) + + def test_simple_write_ub(self): + expected_cfgs = { + self.eni_path(): BASE_NET_CFG, + } + + # ub_distro.apply_network(BASE_NET_CFG, False) + self._apply_and_verify_eni(self.distro.apply_network, + BASE_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_eni_ub(self): expected_cfgs = { - lo_path: dedent(''' + self.eni_path(): V1_NET_CFG_OUTPUT, + } + # ub_distro.apply_network_config(V1_NET_CFG, False) + self._apply_and_verify_eni(self.distro.apply_network_config, + V1_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + +class TestNetCfgDistroUbuntuNetplan(TestNetCfgDistroBase): + def setUp(self): + super(TestNetCfgDistroUbuntuNetplan, self).setUp() + self.distro = self._get_distro('ubuntu', renderers=['netplan']) + self.devlist = ['eth0', 'lo'] + + def _apply_and_verify_netplan(self, apply_fn, config, expected_cfgs=None, + bringup=False): + if not expected_cfgs: + raise ValueError('expected_cfg must not be None') + + tmpd = None + with mock.patch('cloudinit.net.netplan.available', + return_value=True): + with mock.patch("cloudinit.net.netplan.get_devicelist", + return_value=self.devlist): + with self.reRooted(tmpd) as tmpd: + apply_fn(config, bringup) + + results = dir2dict(tmpd) + for cfgpath, expected in expected_cfgs.items(): + print("----------") + print(expected) + print("^^^^ expected | rendered VVVVVVV") + print(results[cfgpath]) + print("----------") + self.assertEqual(expected, results[cfgpath]) + self.assertEqual(0o644, get_mode(cfgpath, tmpd)) + + def netplan_path(self): + return '/etc/netplan/50-cloud-init.yaml' + + def test_apply_network_config_v1_to_netplan_ub(self): + expected_cfgs = { + self.netplan_path(): V1_TO_V2_NET_CFG_OUTPUT, + } + + # ub_distro.apply_network_config(V1_NET_CFG, False) + self._apply_and_verify_netplan(self.distro.apply_network_config, + V1_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_v2_passthrough_ub(self): + expected_cfgs = { + self.netplan_path(): V2_TO_V2_NET_CFG_OUTPUT, + } + # ub_distro.apply_network_config(V2_NET_CFG, False) + self._apply_and_verify_netplan(self.distro.apply_network_config, + V2_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + +class TestNetCfgDistroRedhat(TestNetCfgDistroBase): + + def setUp(self): + super(TestNetCfgDistroRedhat, self).setUp() + self.distro = self._get_distro('rhel', renderers=['sysconfig']) + + def ifcfg_path(self, ifname): + return '/etc/sysconfig/network-scripts/ifcfg-%s' % ifname + + def control_path(self): + return '/etc/sysconfig/network' + + def _apply_and_verify(self, apply_fn, config, expected_cfgs=None, + bringup=False): + if not expected_cfgs: + raise ValueError('expected_cfg must not be None') + + tmpd = None + with mock.patch('cloudinit.net.sysconfig.available') as m_avail: + m_avail.return_value = True + with self.reRooted(tmpd) as tmpd: + apply_fn(config, bringup) + + results = dir2dict(tmpd) + for cfgpath, expected in expected_cfgs.items(): + self.assertCfgEquals(expected, results[cfgpath]) + self.assertEqual(0o644, get_mode(cfgpath, tmpd)) + + def test_simple_write_rh(self): + expected_cfgs = { + self.ifcfg_path('lo'): dedent("""\ + DEVICE="lo" + ONBOOT=yes + """), + self.ifcfg_path('eth0'): dedent("""\ + 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.ifcfg_path('eth1'): dedent("""\ + DEVICE="eth1" + BOOTPROTO="dhcp" + ONBOOT=yes + """), + self.control_path(): dedent("""\ + NETWORKING=yes + """), + } + # rh_distro.apply_network(BASE_NET_CFG, False) + self._apply_and_verify(self.distro.apply_network, + BASE_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_rh(self): + expected_cfgs = { + self.ifcfg_path('eth0'): dedent("""\ + BOOTPROTO=none + DEFROUTE=yes + DEVICE=eth0 + GATEWAY=192.168.1.254 + IPADDR=192.168.1.5 + NETMASK=255.255.255.0 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.ifcfg_path('eth1'): dedent("""\ + BOOTPROTO=dhcp + DEVICE=eth1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.control_path(): dedent("""\ + NETWORKING=yes + """), + } + # rh_distro.apply_network_config(V1_NET_CFG, False) + self._apply_and_verify(self.distro.apply_network_config, + V1_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_write_ipv6_rhel(self): + expected_cfgs = { + self.ifcfg_path('lo'): dedent("""\ + DEVICE="lo" + ONBOOT=yes + """), + self.ifcfg_path('eth0'): dedent("""\ + 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.ifcfg_path('eth1'): dedent("""\ + 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.control_path(): dedent("""\ + NETWORKING=yes + NETWORKING_IPV6=yes + IPV6_AUTOCONF=no + """), + } + # rh_distro.apply_network(BASE_NET_CFG_IPV6, False) + self._apply_and_verify(self.distro.apply_network, + BASE_NET_CFG_IPV6, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_ipv6_rh(self): + expected_cfgs = { + self.ifcfg_path('eth0'): dedent("""\ + BOOTPROTO=none + DEFROUTE=yes + DEVICE=eth0 + IPV6ADDR=2607:f0d0:1002:0011::2/64 + IPV6INIT=yes + IPV6_DEFAULTGW=2607:f0d0:1002:0011::1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.ifcfg_path('eth1'): dedent("""\ + BOOTPROTO=dhcp + DEVICE=eth1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.control_path(): dedent("""\ + NETWORKING=yes + NETWORKING_IPV6=yes + IPV6_AUTOCONF=no + """), + } + # rh_distro.apply_network_config(V1_NET_CFG_IPV6, False) + self._apply_and_verify(self.distro.apply_network_config, + V1_NET_CFG_IPV6, + expected_cfgs=expected_cfgs.copy()) + + +class TestNetCfgDistroOpensuse(TestNetCfgDistroBase): + + def setUp(self): + super(TestNetCfgDistroOpensuse, self).setUp() + self.distro = self._get_distro('opensuse', renderers=['sysconfig']) + + def ifcfg_path(self, ifname): + return '/etc/sysconfig/network/ifcfg-%s' % ifname + + def _apply_and_verify(self, apply_fn, config, expected_cfgs=None, + bringup=False): + if not expected_cfgs: + raise ValueError('expected_cfg must not be None') + + tmpd = None + with mock.patch('cloudinit.net.sysconfig.available') as m_avail: + m_avail.return_value = True + with self.reRooted(tmpd) as tmpd: + apply_fn(config, bringup) + + results = dir2dict(tmpd) + for cfgpath, expected in expected_cfgs.items(): + self.assertCfgEquals(expected, results[cfgpath]) + self.assertEqual(0o644, get_mode(cfgpath, tmpd)) + + def test_simple_write_opensuse(self): + """Opensuse network rendering writes appropriate sysconfig files.""" + expected_cfgs = { + self.ifcfg_path('lo'): dedent(''' STARTMODE="auto" USERCONTROL="no" FIREWALL="no" '''), - eth0_path: dedent(''' + self.ifcfg_path('eth0'): dedent(''' BOOTPROTO="static" BROADCAST="192.168.1.0" GATEWAY="192.168.1.254" @@ -806,18 +606,77 @@ ifconfig_vtnet0="DHCP" USERCONTROL="no" ETHTOOL_OPTIONS="" '''), - eth1_path: dedent(''' + self.ifcfg_path('eth1'): dedent(''' BOOTPROTO="dhcp" STARTMODE="auto" USERCONTROL="no" ETHTOOL_OPTIONS="" ''') } - for cfgpath in (lo_path, eth0_path, eth1_path): - self.assertCfgEquals( - expected_cfgs[cfgpath], - util.load_file(cfgpath)) - file_stat = os.stat(cfgpath) - self.assertEqual(0o644, stat.S_IMODE(file_stat.st_mode)) + + # distro.apply_network(BASE_NET_CFG, False) + self._apply_and_verify(self.distro.apply_network, + BASE_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_opensuse(self): + """Opensuse uses apply_network_config and renders sysconfig""" + expected_cfgs = { + self.ifcfg_path('eth0'): dedent("""\ + BOOTPROTO=none + DEFROUTE=yes + DEVICE=eth0 + GATEWAY=192.168.1.254 + IPADDR=192.168.1.5 + NETMASK=255.255.255.0 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.ifcfg_path('eth1'): dedent("""\ + BOOTPROTO=dhcp + DEVICE=eth1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + } + self._apply_and_verify(self.distro.apply_network_config, + V1_NET_CFG, + expected_cfgs=expected_cfgs.copy()) + + def test_apply_network_config_ipv6_opensuse(self): + """Opensuse uses apply_network_config and renders sysconfig w/ipv6""" + expected_cfgs = { + self.ifcfg_path('eth0'): dedent("""\ + BOOTPROTO=none + DEFROUTE=yes + DEVICE=eth0 + IPV6ADDR=2607:f0d0:1002:0011::2/64 + IPV6INIT=yes + IPV6_DEFAULTGW=2607:f0d0:1002:0011::1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + self.ifcfg_path('eth1'): dedent("""\ + BOOTPROTO=dhcp + DEVICE=eth1 + NM_CONTROLLED=no + ONBOOT=yes + TYPE=Ethernet + USERCTL=no + """), + } + self._apply_and_verify(self.distro.apply_network_config, + V1_NET_CFG_IPV6, + expected_cfgs=expected_cfgs.copy()) + + +def get_mode(path, target=None): + return os.stat(util.target_path(target, path)).st_mode & 0o777 # vi: ts=4 expandtab |