73 lines
2.6 KiB
Diff
73 lines
2.6 KiB
Diff
From 76920b1ab0b7204c2feaf7dc2fa04b6d72730b5a Mon Sep 17 00:00:00 2001
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From: lixin <lixinb@uniontech.com>
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Date: Wed, 6 Sep 2023 17:23:29 +0800
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Subject: [PATCH] modify grub rules to match NIC name
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---
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.../centos7/openeuler/centos72openeuler.py | 41 ++++++++++++++++++-
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1 file changed, 40 insertions(+), 1 deletion(-)
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diff --git a/ut-Migration-tools/ut-Migration-tools-0.1/centos7/openeuler/centos72openeuler.py b/ut-Migration-tools/ut-Migration-tools-0.1/centos7/openeuler/centos72openeuler.py
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index f24d765..2be7b6b 100644
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--- a/ut-Migration-tools/ut-Migration-tools-0.1/centos7/openeuler/centos72openeuler.py
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+++ b/ut-Migration-tools/ut-Migration-tools-0.1/centos7/openeuler/centos72openeuler.py
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@@ -83,6 +83,43 @@ def add_boot_option():
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except Exception as e:
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print(e)
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+
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+def set_grub_biosdev_rules():
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+ """
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+ Set grub bisodev rule which can be don`t modify network configuration names.
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+ When the leapp has been made initrd, the function will set net.ifnames in /etc/default/grub.
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+ Returns:
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+ """
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+ default_grub_path = "/etc/default/grub"
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+ set_content = "net.ifnames=0 biosdevname=0"
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+ if not os.path.exists(default_grub_path):
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+ return
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+ with open(default_grub_path, 'r') as gf:
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+ gret = gf.readlines()
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+ gf.close()
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+ grub_content = ''
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+ for i in range(len(gret)):
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+ if "GRUB_CMDLINE_LINUX" in gret[i]:
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+ cmdline_tmp = gret[i].split('"', -1)[1]
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+ grub_content += 'GRUB_CMDLINE_LINUX="' + cmdline_tmp + ' ' + set_content + '"\n'
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+ continue
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+ grub_content += gret[i]
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+ try:
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+ if not os.path.exists(default_grub_path + '.disable'):
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+ shutil.copyfile(default_grub_path, default_grub_path + '.disable')
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+ os.remove(default_grub_path)
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+ else:
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+ print("grub file has been modified")
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+ return
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+ except Exception as e:
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+ print(e)
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+ return
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+ with open(default_grub_path, 'w+') as wgf:
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+ wgf.write(grub_content)
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+ wgf.close()
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+ return True
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+
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+
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def swap_release(release):
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tmp_dir = '/var/tmp'
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rpme_release = 'rpm -qf /etc/os-release | xargs -i rpm -e --nodeps {}'
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@@ -214,8 +251,10 @@ def main():
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yum_conflict_dir = '/etc/yum/'
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if os.path.exists(yum_conflict_dir):
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shutil.rmtree(yum_conflict_dir)
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- print("Installing yum...")
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+ print("Configuring grub...")
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+ set_grub_biosdev_rules()
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conf_grub()
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+ print("Installing yum...")
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run_subprocess('dnf install -y yum'.split())
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print("System migration completed, rebooting system")
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--
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2.41.0
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