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Add patch to retain old values of /etc/sysconfig/network

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Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
This commit is contained in:
Patrick Uiterwijk 2018-03-26 20:52:47 +02:00
parent b32f621899
commit 6164e0aea9
2 changed files with 202 additions and 1 deletions
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194
cloud-init-17.1-no-override-default-network.patch Normal file
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@ -0,0 +1,194 @@
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 22:08:31.436719091 +0200
@@ -590,6 +590,12 @@ class Renderer(renderer.Renderer):
if network_state.use_ipv6:
netcfg.append('NETWORKING_IPV6=yes')
netcfg.append('IPV6_AUTOCONF=no')
+ # Make sure that existing lines, other than overriding ones, remain
+ for line in util.load_file(sysconfig_path, quiet=True).split('\n'):
+ if not line.startswith(('NETWORKING=',
+ 'IPV6_AUTOCONF=',
+ 'NETWORKING_IPV6=')):
+ netcfg.append(line)
util.write_file(sysconfig_path, "\n".join(netcfg) + "\n", file_mode)
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)

9
cloud-init.spec
View File

@ -1,6 +1,6 @@
Name: cloud-init
Version: 17.1
Release: 2%{?dist}
Release: 3%{?dist}
Summary: Cloud instance init scripts
License: ASL 2.0 or GPLv3
URL: http://launchpad.net/cloud-init
@ -15,6 +15,10 @@ Patch1: cloud-init-17.1-disable-lxd-tests.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=1385172
Patch2: cloud-init-17.1-nm-controlled.patch
# Keep old properties in /etc/sysconfig/network
# https://bugzilla.redhat.com/show_bug.cgi?id=1558641
Patch3: cloud-init-17.1-no-override-default-network.patch
BuildArch: noarch
BuildRequires: pkgconfig(systemd)
@ -147,6 +151,9 @@ nosetests-%{python3_version} tests/unittests/
%changelog
* Mon Mar 26 2018 Patrick Uiterwijk <puiterwijk@redhat.com> - 17.1-3
- Add patch to retain old values of /etc/sysconfig/network
* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 17.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild