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From dfea0490b899804761fbd7aa23822783d7c36ec5 Mon Sep 17 00:00:00 2001
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From: Eduardo Otubo <otubo@redhat.com>
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Date: Fri, 7 May 2021 13:36:13 +0200
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Subject: include 'NOZEROCONF=yes' in /etc/sysconfig/network
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RH-Author: Eduardo Otubo <otubo@redhat.com>
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Message-id: <20190320114559.23708-1-otubo@redhat.com>
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Patchwork-id: 84937
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O-Subject: [RHEL-7.7 cloud-init PATCH] include 'NOZEROCONF=yes' in /etc/sysconfig/network
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Bugzilla: 1653131
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RH-Acked-by: Cathy Avery <cavery@redhat.com>
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RH-Acked-by: Mohammed Gamal <mgamal@redhat.com>
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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The option NOZEROCONF=yes is not included by default in
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/etc/sysconfig/network, which is required by Overcloud instances. The
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patch also includes tests for the modifications.
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X-downstream-only: yes
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Resolves: rhbz#1653131
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Signed-off-by: Eduardo Otubo <otubo@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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cloudinit/net/sysconfig.py | 11 ++++++++++-
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tests/unittests/test_net.py | 1 -
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2 files changed, 10 insertions(+), 2 deletions(-)
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diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py
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index 3d276666..d5440998 100644
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--- a/cloudinit/net/sysconfig.py
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+++ b/cloudinit/net/sysconfig.py
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@@ -925,7 +925,16 @@ class Renderer(renderer.Renderer):
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# Distros configuring /etc/sysconfig/network as a file e.g. Centos
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if sysconfig_path.endswith('network'):
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util.ensure_dir(os.path.dirname(sysconfig_path))
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- netcfg = [_make_header(), 'NETWORKING=yes']
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+ netcfg = []
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+ for line in util.load_file(sysconfig_path, quiet=True).split('\n'):
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+ if 'cloud-init' in line:
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+ break
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+ if not line.startswith(('NETWORKING=',
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+ 'IPV6_AUTOCONF=',
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+ 'NETWORKING_IPV6=')):
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+ netcfg.append(line)
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+ # Now generate the cloud-init portion of sysconfig/network
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+ netcfg.extend([_make_header(), 'NETWORKING=yes'])
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if network_state.use_ipv6:
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netcfg.append('NETWORKING_IPV6=yes')
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netcfg.append('IPV6_AUTOCONF=no')
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diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py
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index 4ea0e597..c67b5fcc 100644
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--- a/tests/unittests/test_net.py
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+++ b/tests/unittests/test_net.py
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@@ -1729,7 +1729,6 @@ pre-down route del -net 10.0.0.0/8 gw 11.0.0.1 metric 3 || true
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BOOTPROTO=none
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DEVICE=bond0
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DHCPV6C=yes
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- IPV6_AUTOCONF=no
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IPV6INIT=yes
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MACADDR=aa:bb:cc:dd:ee:ff
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ONBOOT=yes
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--
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2.27.0
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