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From ffa647e83efd4293bd027e9e390274aad8a12d94 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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1 file changed, 10 insertions(+), 1 deletion(-)
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diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py
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index e06ddee7..362e8d19 100644
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--- a/cloudinit/net/sysconfig.py
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+++ b/cloudinit/net/sysconfig.py
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@@ -1038,7 +1038,16 @@ 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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--
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2.31.1
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