import kexec-tools-2.0.25-3.el8

This commit is contained in:
CentOS Sources 2022-12-13 06:13:29 +00:00 committed by root
parent c250d53e24
commit 0e11d67106
3 changed files with 103 additions and 7 deletions

View File

@ -1,5 +1,20 @@
#!/bin/bash
_save_kdump_netifs() {
local _name
if [[ -n $2 ]]; then
_name=$2
else
_name=$1
fi
unique_netifs[$1]=$_name
}
_get_kdump_netifs() {
echo -n "${!unique_netifs[@]}"
}
kdump_module_init() {
if ! [[ -d "${initdir}/tmp" ]]; then
mkdir -p "${initdir}/tmp"
@ -300,11 +315,35 @@ kdump_setup_ifname() {
echo "$_ifname"
}
kdump_install_nm_netif_allowlist() {
local _netif _except_netif _netif_allowlist _netif_allowlist_nm_conf
for _netif in $1; do
_per_mac=$(kdump_get_perm_addr "$_netif")
if [[ "$_per_mac" != 'not set' ]]; then
_except_netif="mac:$_per_mac"
else
_except_netif="interface-name:${unique_netifs[${_netif}]}"
fi
_netif_allowlist="${_netif_allowlist}except:${_except_netif};"
done
_netif_allowlist_nm_conf=${initdir}/tmp/netif_allowlist_nm_conf
cat << EOF > "$_netif_allowlist_nm_conf"
[device-others]
match-device=${_netif_allowlist}
managed=false
EOF
inst "$_netif_allowlist_nm_conf" "/etc/NetworkManager/conf.d/10-kdump-netif_allowlist.conf"
rm -f "$_netif_allowlist_nm_conf"
}
kdump_setup_bridge() {
local _netdev=$1
local _brif _dev _mac _kdumpdev
for _dev in `ls /sys/class/net/$_netdev/brif/`; do
_kdumpdev=$_dev
_kdumpdev=""
if kdump_is_bond "$_dev"; then
kdump_setup_bond "$_dev"
elif kdump_is_team "$_dev"; then
@ -316,6 +355,8 @@ kdump_setup_bridge() {
_kdumpdev=$(kdump_setup_ifname $_dev)
echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/41bridge.conf
fi
_save_kdump_netifs "$_dev" "$_kdumpdev"
[[ -z $_kdumpdev ]] && _kdumpdev=$_dev
_brif+="$_kdumpdev,"
done
echo " bridge=$_netdev:$(echo $_brif | sed -e 's/,$//')" >> ${initdir}/etc/cmdline.d/41bridge.conf
@ -327,6 +368,7 @@ kdump_setup_bond() {
for _dev in `cat /sys/class/net/$_netdev/bonding/slaves`; do
_mac=$(kdump_get_perm_addr $_dev)
_kdumpdev=$(kdump_setup_ifname $_dev)
_save_kdump_netifs "$_dev" "$_kdumpdev"
echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/42bond.conf
_slaves+="$_kdumpdev,"
done
@ -345,6 +387,7 @@ kdump_setup_team() {
for _dev in `teamnl $_netdev ports | awk -F':' '{print $2}'`; do
_mac=$(kdump_get_perm_addr $_dev)
_kdumpdev=$(kdump_setup_ifname $_dev)
_save_kdump_netifs "$_dev" "$_kdumpdev"
echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/44team.conf
_slaves+="$_kdumpdev,"
done
@ -379,6 +422,7 @@ kdump_setup_vlan() {
_kdumpdev="$(kdump_setup_ifname $_phydev)"
echo " vlan=$(kdump_setup_ifname $_netdev):$_kdumpdev ifname=$_kdumpdev:$_netmac" > ${initdir}/etc/cmdline.d/43vlan.conf
fi
_save_kdump_netifs "$_phydev" "$_kdumpdev"
}
# find online znet device
@ -477,6 +521,7 @@ kdump_setup_netdev() {
_ifname_opts=" ifname=$kdumpnic:$_netmac"
echo "$_ifname_opts" >> $_ip_conf
fi
_save_kdump_netifs "$_netdev" "$_kdumpdev"
kdump_setup_dns "$_netdev"
@ -765,7 +810,7 @@ kdump_check_iscsi_targets () {
# If our prerequisites are not met, fail anyways.
type -P iscsistart >/dev/null || return 1
kdump_check_setup_iscsi() (
kdump_check_setup_iscsi() {
local _dev
_dev=$1
@ -775,7 +820,7 @@ kdump_check_iscsi_targets () {
cd ..
done
[[ -d iscsi_session ]] && kdump_setup_iscsi_device "$PWD"
)
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_and_slaves_all kdump_check_setup_iscsi
@ -941,7 +986,8 @@ kdump_install_systemd_conf() {
}
install() {
local arch
declare -A unique_netifs
local arch _netifs
kdump_module_init
kdump_install_conf
@ -993,6 +1039,11 @@ install() {
# at some point of time.
kdump_check_iscsi_targets
_netifs=$(_get_kdump_netifs)
if [[ -n "$_netifs" ]]; then
kdump_install_nm_netif_allowlist "$_netifs"
fi
kdump_install_systemd_conf
# For the lvm type target under kdump, in /etc/lvm/lvm.conf we can

38
SOURCES/kdump.conf → SOURCES/gen-kdump-conf.sh Normal file → Executable file
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@ -1,3 +1,12 @@
#!/bin/bash
# $1: target arch
SED_EXP=""
generate()
{
sed "$SED_EXP" << EOF
# This file contains a series of commands to perform (in order) in the kdump
# kernel after a kernel crash in the crash kernel(1st kernel) has happened.
#
@ -183,3 +192,32 @@ core_collector makedumpfile -l --message-level 7 -d 31
#dracut_args --omit-drivers "cfg80211 snd" --add-drivers "ext2 ext3"
#fence_kdump_args -p 7410 -f auto -c 0 -i 10
#fence_kdump_nodes node1 node2
EOF
}
update_param()
{
SED_EXP="${SED_EXP}s/^$1.*$/$1 $2/;"
}
case "$1" in
aarch64)
;;
i386)
;;
ppc64)
;;
ppc64le)
;;
s390x)
update_param core_collector \
"makedumpfile -c --message-level 7 -d 31"
;;
x86_64)
;;
*)
echo "Warning: Unknown architecture '$1', using default kdump.conf template."
;;
esac
generate

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@ -1,6 +1,6 @@
Name: kexec-tools
Version: 2.0.25
Release: 2%{?dist}
Release: 3%{?dist}
License: GPLv2
Group: Applications/System
Summary: The kexec/kdump userspace component
@ -12,7 +12,7 @@ Source3: kdump.sysconfig.x86_64
Source4: kdump.sysconfig.i386
Source5: kdump.sysconfig.ppc64
Source7: mkdumprd
Source8: kdump.conf
Source8: gen-kdump-conf.sh
Source9: https://github.com/makedumpfile/makedumpfile/archive/1.7.1.tar.gz
Source10: kexec-kdump-howto.txt
Source12: mkdumprd.8
@ -158,6 +158,9 @@ cp %{SOURCE27} .
cp %{SOURCE28} .
cp %{SOURCE31} .
# Generate sysconfig file
%{SOURCE8} %{_target_cpu} > kdump.conf
make
%ifarch %{ix86} x86_64 ppc64 s390x ppc64le aarch64
make -C eppic/libeppic
@ -196,7 +199,7 @@ install -m 644 $SYSCONFIG $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/kdump
install -m 755 %{SOURCE7} $RPM_BUILD_ROOT/usr/sbin/mkdumprd
install -m 755 %{SOURCE36} $RPM_BUILD_ROOT/usr/sbin/mkfadumprd
install -m 644 %{SOURCE8} $RPM_BUILD_ROOT%{_sysconfdir}/kdump.conf
install -m 644 kdump.conf $RPM_BUILD_ROOT%{_sysconfdir}/kdump.conf
install -m 644 kexec/kexec.8 $RPM_BUILD_ROOT%{_mandir}/man8/kexec.8
install -m 644 %{SOURCE12} $RPM_BUILD_ROOT%{_mandir}/man8/mkdumprd.8
install -m 644 %{SOURCE25} $RPM_BUILD_ROOT%{_mandir}/man8/kdumpctl.8
@ -393,6 +396,10 @@ done
%endif
%changelog
* Fri Dec 2 2022 Pingfan Liu <piliu@redhat.com> - 2.0.25-3
- kdump.conf: use a simple generator script to maintain
- Reduce kdump memory consumption by not letting NetworkManager manage unneeded network interfaces
* Mon Oct 17 2022 Pingfan Liu <piliu@redhat.com> - 2.0.25-2
- mkdumprd: Improve error messages on non-existing NFS target directories
- fadump: avoid non-debug kernel use for fadump case