leapp-repository/SOURCES/0041-POC-initram-networking.patch

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2023-03-28 11:22:11 +00:00
From 97c9bd4a18d415289bceba91c534433561759aa2 Mon Sep 17 00:00:00 2001
From: Vinzenz Feenstra <vfeenstr@redhat.com>
Date: Mon, 31 Aug 2020 14:54:00 +0200
Subject: [PATCH 41/63] [POC] initram networking
Adding initial basic networking support for the initram phase.
Controlled by the LEAPP_INITRAM_NETWORK environment variable which must
be set to either `scripts` or `network-manager` to choose between the
legacy or NetworkManager based dracut modules.
Recommended to use is the network-manager part at this moment as it will
take care of most of things including default routing etc.
Signed-off-by: Vinzenz Feenstra <vfeenstr@redhat.com>
---
.../libraries/addupgradebootentry.py | 5 +++--
.../dracut/85sys-upgrade-redhat/module-setup.sh | 9 +++++++++
.../files/generate-initram.sh | 13 +++++++++++++
3 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/repos/system_upgrade/common/actors/addupgradebootentry/libraries/addupgradebootentry.py b/repos/system_upgrade/common/actors/addupgradebootentry/libraries/addupgradebootentry.py
index 3836a0d1..ca9802bb 100644
--- a/repos/system_upgrade/common/actors/addupgradebootentry/libraries/addupgradebootentry.py
+++ b/repos/system_upgrade/common/actors/addupgradebootentry/libraries/addupgradebootentry.py
@@ -9,7 +9,8 @@ from leapp.models import BootContent, KernelCmdlineArg, TargetKernelCmdlineArgTa
def add_boot_entry(configs=None):
debug = 'debug' if os.getenv('LEAPP_DEBUG', '0') == '1' else ''
-
+ enable_network = os.getenv('LEAPP_INITRAM_NETWORK') in ('network-manager', 'scripts')
+ ip_arg = ' ip=on' if enable_network else ''
kernel_dst_path, initram_dst_path = get_boot_file_paths()
_remove_old_upgrade_boot_entry(kernel_dst_path, configs=configs)
try:
@@ -20,7 +21,7 @@ def add_boot_entry(configs=None):
'--title', 'RHEL-Upgrade-Initramfs',
'--copy-default',
'--make-default',
- '--args', '{DEBUG} enforcing=0 rd.plymouth=0 plymouth.enable=0'.format(DEBUG=debug)
+ '--args', '{DEBUG}{NET} enforcing=0 rd.plymouth=0 plymouth.enable=0'.format(DEBUG=debug, NET=ip_arg)
]
if configs:
for config in configs:
diff --git a/repos/system_upgrade/common/actors/commonleappdracutmodules/files/dracut/85sys-upgrade-redhat/module-setup.sh b/repos/system_upgrade/common/actors/commonleappdracutmodules/files/dracut/85sys-upgrade-redhat/module-setup.sh
index 18d1d07f..d73060cb 100755
--- a/repos/system_upgrade/common/actors/commonleappdracutmodules/files/dracut/85sys-upgrade-redhat/module-setup.sh
+++ b/repos/system_upgrade/common/actors/commonleappdracutmodules/files/dracut/85sys-upgrade-redhat/module-setup.sh
@@ -80,6 +80,15 @@ install() {
# Q: Would we hack that in way of copy whole initramfs into the root, mount
# mount it and set envars
+ # Install network configuration triggers
+ if [ -f /etc/leapp-initram-network-manager ]; then
+ dracut_install /etc/leapp-initram-network-manager
+ fi
+
+ if [ -f /etc/leapp-initram-network-scripts ]; then
+ dracut_install /etc/leapp-initram-network-scripts
+ fi
+
# install this one to ensure we are able to sync write
inst_binary sync
# install in-band debugging utilities
diff --git a/repos/system_upgrade/common/actors/initramfs/upgradeinitramfsgenerator/files/generate-initram.sh b/repos/system_upgrade/common/actors/initramfs/upgradeinitramfsgenerator/files/generate-initram.sh
index b3478280..7748aa78 100755
--- a/repos/system_upgrade/common/actors/initramfs/upgradeinitramfsgenerator/files/generate-initram.sh
+++ b/repos/system_upgrade/common/actors/initramfs/upgradeinitramfsgenerator/files/generate-initram.sh
@@ -67,6 +67,19 @@ build() {
DRACUT_MODULES_ADD=$(echo "--add $LEAPP_ADD_DRACUT_MODULES" | sed 's/,/ --add /g')
fi
+ case $LEAPP_INITRAM_NETWORK in
+ network-manager)
+ DRACUT_MODULES_ADD="$DRACUT_MODULES_ADD --add network-manager"
+ touch /etc/leapp-initram-network-manager
+ ;;
+ scripts)
+ DRACUT_MODULES_ADD="$DRACUT_MODULES_ADD --add network";
+ touch /etc/leapp-initram-network-scripts
+ ;;
+ *)
+ ;;
+ esac
+
DRACUT_INSTALL="systemd-nspawn"
if [[ -n "$LEAPP_DRACUT_INSTALL_FILES" ]]; then
DRACUT_INSTALL="$DRACUT_INSTALL $LEAPP_DRACUT_INSTALL_FILES"
--
2.39.0