rpms/cloud-init
8
1
Fork 1
Code Issues Pull Requests Releases Activity
d41feb88d2
cloud-init/cloud-init-17.1-no-override-default-network.patch
Patrick Uiterwijk 8bc9d61636 Make sure the patch does not add infinitely many entries 
Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
2018-03-27 00:38:32 +02:00

201 lines
7.6 KiB
Diff
Raw Blame History

diff -rup cloud-init-17.1.orig/cloudinit/net/sysconfig.py cloud-init-17.1/cloudinit/net/sysconfig.py
--- cloud-init-17.1.orig/cloudinit/net/sysconfig.py 2018-03-26 19:22:35.693111559 +0200
+++ cloud-init-17.1/cloudinit/net/sysconfig.py 2018-03-26 23:47:41.424803588 +0200
@@ -586,7 +586,17 @@ class Renderer(renderer.Renderer):
# always write /etc/sysconfig/network configuration
sysconfig_path = util.target_path(target, "etc/sysconfig/network")
- netcfg = [_make_header(), 'NETWORKING=yes']
+ # Make sure that existing lines, other than overriding ones, remain
+ netcfg = []
+ for line in util.load_file(sysconfig_path, quiet=True).split('\n'):
+ if 'cloud-init' in line:
+ break
+ if not line.startswith(('NETWORKING=',
+ 'IPV6_AUTOCONF=',
+ 'NETWORKING_IPV6=')):
+ netcfg.append(line)
+ # Now generate the cloud-init portion of sysconfig/network
+ netcfg.extend([_make_header(), 'NETWORKING=yes'])
if network_state.use_ipv6:
netcfg.append('NETWORKING_IPV6=yes')
netcfg.append('IPV6_AUTOCONF=no')
diff -rup cloud-init-17.1.orig/tests/unittests/test_distros/test_netconfig.py cloud-init-17.1/tests/unittests/test_distros/test_netconfig.py
--- cloud-init-17.1.orig/tests/unittests/test_distros/test_netconfig.py 2018-03-26 19:22:35.717111557 +0200
+++ cloud-init-17.1/tests/unittests/test_distros/test_netconfig.py 2018-03-26 22:08:25.008717651 +0200
@@ -384,6 +384,82 @@ hn0: flags=8843<UP,BROADCAST,RUNNING,SIM
buf.write(content)
write_bufs[filename] = buf
+ def replace_load_file(filename, *args, **kwargs):
+ if filename == '/etc/sysconfig/network':
+ return 'TEST=yes\nTEST2=yes'
+ else:
+ return ''
+
+ with ExitStack() as mocks:
+ mocks.enter_context(
+ mock.patch.object(util, 'write_file', replace_write))
+ mocks.enter_context(
+ mock.patch.object(util, 'load_file', replace_load_file))
+ 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
+TEST=yes
+TEST2=yes
+'''
+ self.assertCfgEquals(expected_buf, str(write_buf))
+ self.assertEqual(write_buf.mode, 0o644)
+
+ def test_simple_write_rh_no_extra(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))
@@ -453,6 +529,12 @@ NETWORKING=yes
buf.write(content)
write_bufs[filename] = buf
+ def replace_load_file(filename, *args, **kwargs):
+ if filename == '/etc/sysconfig/network':
+ return 'TEST=yes\nTEST2=yes'
+ else:
+ return ''
+
with ExitStack() as mocks:
# sysconfig availability checks
mocks.enter_context(
@@ -460,7 +542,7 @@ NETWORKING=yes
mocks.enter_context(
mock.patch.object(util, 'write_file', replace_write))
mocks.enter_context(
- mock.patch.object(util, 'load_file', return_value=''))
+ mock.patch.object(util, 'load_file', replace_load_file))
mocks.enter_context(
mock.patch.object(os.path, 'isfile', return_value=True))
@@ -509,6 +591,8 @@ USERCTL=no
expected_buf = '''
# Created by cloud-init v. 0.7
NETWORKING=yes
+TEST=yes
+TEST2=yes
'''
self.assertCfgEquals(expected_buf, str(write_buf))
self.assertEqual(write_buf.mode, 0o644)
@@ -525,13 +609,20 @@ NETWORKING=yes
buf.write(content)
write_bufs[filename] = buf
+ def replace_load_file(filename, *args, **kwargs):
+ if filename == '/etc/sysconfig/network':
+ return 'TEST=yes\nTEST2=yes'
+ else:
+ return ''
+
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=''))
+ mock.patch.object(util, 'load_file', replace_load_file))
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)
@@ -587,6 +678,8 @@ IPV6_DEFAULTGW="2607:f0d0:1002:0011::1"
NETWORKING=yes
NETWORKING_IPV6=yes
IPV6_AUTOCONF=no
+TEST=yes
+TEST2=yes
'''
self.assertCfgEquals(expected_buf, str(write_buf))
self.assertEqual(write_buf.mode, 0o644)
@@ -604,13 +697,19 @@ IPV6_AUTOCONF=no
buf.write(content)
write_bufs[filename] = buf
+ def replace_load_file(filename, *args, **kwargs):
+ if filename == '/etc/sysconfig/network':
+ return 'TEST=yes\nTEST2=yes'
+ else:
+ return ''
+
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=''))
+ mock.patch.object(util, 'load_file', replace_load_file))
mocks.enter_context(
mock.patch.object(os.path, 'isfile', return_value=True))
@@ -658,6 +757,8 @@ USERCTL=no
NETWORKING=yes
NETWORKING_IPV6=yes
IPV6_AUTOCONF=no
+TEST=yes
+TEST2=yes
'''
self.assertCfgEquals(expected_buf, str(write_buf))
self.assertEqual(write_buf.mode, 0o644)
Reference in New Issue View Git Blame Copy Permalink