x/cloud-init
Code Issues Proposed changes

Added unittests for IPv6 support for RHEL

Browse Source
This commit is contained in:
Shraddha Pandhe 2014-11-21 22:17:26 +00:00
parent 88f8b150ec
commit d11b2b5aed
2 changed files with 94 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cloudinit/distros/rhel.py
View File

@ -106,6 +106,7 @@ class Distro(distros.Distro):
# If IPv6 interface present, enable ipv6 networking
if use_ipv6:
net_cfg['NETWORKING_IPV6'] = _make_sysconfig_bool(True)
net_cfg['IPV6_AUTOCONF'] = _make_sysconfig_bool(False)
rhel_util.update_sysconfig_file(self.network_conf_fn, net_cfg)
return dev_names

93
tests/unittests/test_distros/test_netconfig.py
View File

@ -30,6 +30,24 @@ 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
'''
class WriteBuffer(object):
def __init__(self):
@ -174,6 +192,81 @@ NETWORKING=yes
self.assertCfgEquals(expected_buf, str(write_buf))
self.assertEquals(write_buf.mode, 0644)
def test_write_ipv6_rhel(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, 2):
write_mock(mocker.ARGS)
self.mocker.call(replace_write)
write_mock(mocker.ARGS)
self.mocker.call(replace_write)
self.mocker.replay()
rh_distro.apply_network(BASE_NET_CFG_IPV6, 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 = '''
DEVICE="lo"
ONBOOT=yes
'''
self.assertCfgEquals(expected_buf, str(write_buf))
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 = '''
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.assertEquals(write_buf.mode, 0644)
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.assertEquals(write_buf.mode, 0644)
def test_simple_write_freebsd(self):
fbsd_distro = self._get_distro('freebsd')
util_mock = self.mocker.replace(util.write_file,