From b0cb23d8bdc476a60dda886ceb8aff93d6127f7c Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Tue, 16 May 2023 06:22:12 +0000 Subject: [PATCH] import kexec-tools-2.0.25-5.el8 --- .gitignore | 2 +- .kexec-tools.metadata | 2 +- SOURCES/dracut-module-setup.sh | 72 +++++++++++++++++++++-- SOURCES/{kdump.conf => gen-kdump-conf.sh} | 38 ++++++++++++ SOURCES/kdump-lib-initramfs.sh | 12 +++- SOURCES/kdump-lib.sh | 24 +++++++- SOURCES/kdumpctl | 7 ++- SOURCES/mkdumprd | 2 +- SPECS/kexec-tools.spec | 33 +++++++++-- 9 files changed, 174 insertions(+), 18 deletions(-) rename SOURCES/{kdump.conf => gen-kdump-conf.sh} (95%) mode change 100644 => 100755 diff --git a/.gitignore b/.gitignore index 9b2024c..d6b0ce0 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,3 @@ SOURCES/1.7.1.tar.gz SOURCES/eppic_050615.tar.gz -SOURCES/kexec-tools-2.0.24.tar.xz +SOURCES/kexec-tools-2.0.25.tar.xz diff --git a/.kexec-tools.metadata b/.kexec-tools.metadata index 34c9eeb..321a87f 100644 --- a/.kexec-tools.metadata +++ b/.kexec-tools.metadata @@ -1,3 +1,3 @@ 8f8485c2a1edbc730f4fa1b96ae3ec8d8f1f9761 SOURCES/1.7.1.tar.gz a096c8e0892b559f40b01916aae240652f75b68a SOURCES/eppic_050615.tar.gz -62b7a99779d66ffd07a1684f7b640d32c9697f0c SOURCES/kexec-tools-2.0.24.tar.xz +78d5d4f7e9d358ca234db9c84a551d9d411eb0b5 SOURCES/kexec-tools-2.0.25.tar.xz diff --git a/SOURCES/dracut-module-setup.sh b/SOURCES/dracut-module-setup.sh index 7ad8507..9cbb5d6 100755 --- a/SOURCES/dracut-module-setup.sh +++ b/SOURCES/dracut-module-setup.sh @@ -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 "${initdir}/tmp" @@ -42,6 +57,14 @@ depends() { _dep="$_dep ssh-client" fi + if is_lvm2_thinp_dump_target; then + if grep -q lvmthinpool-monitor <<< $(dracut --list-modules); then + add_opt_module lvmthinpool-monitor + else + dwarning "Required lvmthinpool-monitor modules is missing! Please upgrade dracut >= 057." + fi + fi + if [ "$(uname -m)" = "s390x" ]; then _dep="$_dep znet" fi @@ -300,11 +323,35 @@ kdump_setup_ifname() { echo "$_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 +363,8 @@ 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 $_brif | sed -e 's/,$//')" >> ${initdir}/etc/cmdline.d/41bridge.conf @@ -327,6 +376,7 @@ kdump_setup_bond() { for _dev in `cat /sys/class/net/$_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 +395,7 @@ 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 +430,7 @@ 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 @@ -420,10 +472,13 @@ kdump_setup_znet() { source_ifcfg_file $_netdev + [[ -z "$NETTYPE" ]] && return + [[ -z "$SUBCHANNELS" ]] && return + for i in $OPTIONS; do _options=${_options},$i done - echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$_netdev:${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf + echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$(kdump_setup_ifname $_netdev):${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf } # Setup dracut to bringup a given network interface @@ -477,6 +532,7 @@ kdump_setup_netdev() { _ifname_opts=" ifname=$kdumpnic:$_netmac" echo "$_ifname_opts" >> $_ip_conf fi + _save_kdump_netifs "$_netdev" "$_kdumpdev" kdump_setup_dns "$_netdev" @@ -765,7 +821,7 @@ 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=$1 @@ -775,7 +831,7 @@ kdump_check_iscsi_targets () { cd .. done [[ -d iscsi_session ]] && kdump_setup_iscsi_device "$PWD" - ) + } [[ $hostonly ]] || [[ $mount_needs ]] && { for_each_host_dev_and_slaves_all kdump_check_setup_iscsi @@ -941,7 +997,8 @@ kdump_install_systemd_conf() { } install() { - local arch + declare -A unique_netifs + local arch _netifs kdump_module_init kdump_install_conf @@ -993,6 +1050,11 @@ install() { # at some point of time. kdump_check_iscsi_targets + _netifs=$(_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 diff --git a/SOURCES/kdump.conf b/SOURCES/gen-kdump-conf.sh old mode 100644 new mode 100755 similarity index 95% rename from SOURCES/kdump.conf rename to SOURCES/gen-kdump-conf.sh index a0af268..4bda9e8 --- a/SOURCES/kdump.conf +++ b/SOURCES/gen-kdump-conf.sh @@ -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 diff --git a/SOURCES/kdump-lib-initramfs.sh b/SOURCES/kdump-lib-initramfs.sh index e030fe6..6c707f4 100755 --- a/SOURCES/kdump-lib-initramfs.sh +++ b/SOURCES/kdump-lib-initramfs.sh @@ -145,9 +145,15 @@ dump_fs() $CORE_COLLECTOR /proc/vmcore $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete _exitcode=$? if [ $_exitcode -eq 0 ]; then - mv $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete $_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore - sync - dinfo "saving vmcore complete" + sync -f "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete" + _sync_exitcode=$? + if [ $_sync_exitcode -eq 0 ]; then + mv "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore-incomplete" "$_mp/$KDUMP_PATH/$HOST_IP-$DATEDIR/vmcore" + dinfo "saving vmcore complete" + else + derror "sync vmcore failed, _exitcode:$_sync_exitcode" + return 1 + fi else derror "saving vmcore failed, _exitcode:$_exitcode" fi diff --git a/SOURCES/kdump-lib.sh b/SOURCES/kdump-lib.sh index 3439e7e..4abef85 100755 --- a/SOURCES/kdump-lib.sh +++ b/SOURCES/kdump-lib.sh @@ -7,6 +7,7 @@ DEFAULT_PATH="/var/crash/" FENCE_KDUMP_CONFIG_FILE="/etc/sysconfig/fence_kdump" FENCE_KDUMP_SEND="/usr/libexec/fence_kdump_send" FADUMP_ENABLED_SYS_NODE="/sys/kernel/fadump_enabled" +LVM_CONF="/etc/lvm/lvm.conf" is_fadump_capable() { @@ -62,6 +63,15 @@ is_fs_dump_target() egrep -q "^ext[234]|^xfs|^btrfs|^minix" /etc/kdump.conf } +is_lvm2_thinp_device() +{ + _device_path=$1 + _lvm2_thin_device=$(lvm lvs -S 'lv_layout=sparse && lv_layout=thin' \ + --nosuffix --noheadings -o vg_name,lv_name "$_device_path" 2> /dev/null) + + [ -n "$_lvm2_thin_device" ] +} + strip_comments() { echo $@ | sed -e 's/\(.*\)#.*/\1/' @@ -161,6 +171,12 @@ is_dump_to_rootfs() grep -E "^(failure_action|default)[[:space:]]dump_to_rootfs" /etc/kdump.conf >/dev/null } +is_lvm2_thinp_dump_target() +{ + _target=$(get_block_dump_target) + [ -n "$_target" ] && is_lvm2_thinp_device "$_target" +} + get_failure_action_target() { local _target @@ -734,7 +750,13 @@ prepare_kdump_bootinfo() if [[ -z $KDUMP_KERNELVER ]]; then KDUMP_KERNELVER=$(uname -r) - nondebug_kernelver=$(sed -n -e 's/\(.*\)+debug$/\1/p' <<< "$KDUMP_KERNELVER") + + # Fadump uses the regular bootloader, unlike kdump. So, use the same version + # for default kernel and capture kernel unless specified explicitly with + # KDUMP_KERNELVER option. + if ! is_fadump_capable; then + nondebug_kernelver=$(sed -n -e 's/\(.*\)+debug$/\1/p' <<< "$KDUMP_KERNELVER") + fi fi # Use nondebug kernel if possible, because debug kernel will consume more memory and may oom. diff --git a/SOURCES/kdumpctl b/SOURCES/kdumpctl index ec21495..ba32806 100755 --- a/SOURCES/kdumpctl +++ b/SOURCES/kdumpctl @@ -398,6 +398,7 @@ check_files_modified() # HOOKS is mandatory and need to check the modification time files="$files $HOOKS" + is_lvm2_thinp_dump_target && files="$files $LVM_CONF" check_exist "$files" && check_executable "$EXTRA_BINS" [ $? -ne 0 ] && return 2 @@ -486,8 +487,9 @@ check_fs_modified() fi # No need to check in case of raw target. - # Currently we do not check also if ssh/nfs target is specified - if is_ssh_dump_target || is_nfs_dump_target || is_raw_dump_target; then + # Currently we do not check also if ssh/nfs/thinp target is specified + if is_ssh_dump_target || is_nfs_dump_target || is_raw_dump_target || + is_lvm2_thinp_dump_target; then return 0 fi @@ -694,6 +696,7 @@ load_kdump() # and release it. exec 12>&2 exec 2>> $KDUMP_LOG_PATH/kdump.log + chmod 600 $KDUMP_LOG_PATH/kdump.log PS4='+ $(date "+%Y-%m-%d %H:%M:%S") ${BASH_SOURCE}@${LINENO}: ' set -x diff --git a/SOURCES/mkdumprd b/SOURCES/mkdumprd index 710f4e1..23013d3 100644 --- a/SOURCES/mkdumprd +++ b/SOURCES/mkdumprd @@ -226,7 +226,7 @@ check_user_configured_target() # For user configured target, use $SAVE_PATH as the dump path within the target if [ ! -d "$_mnt/$SAVE_PATH" ]; then - perror_exit "Dump path \"$_mnt/$SAVE_PATH\" does not exist in dump target \"$_target\"" + perror_exit "Dump path \"$SAVE_PATH\" does not exist in dump target \"$_target\"" fi check_size fs "$_target" diff --git a/SPECS/kexec-tools.spec b/SPECS/kexec-tools.spec index 7061908..df0e907 100644 --- a/SPECS/kexec-tools.spec +++ b/SPECS/kexec-tools.spec @@ -1,6 +1,6 @@ Name: kexec-tools -Version: 2.0.24 -Release: 6%{?dist} +Version: 2.0.25 +Release: 5%{?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 +396,28 @@ done %endif %changelog +* Wed Jan 18 2023 Pingfan Liu - 2.0.25-5 + dracut-module-setup: Fix invalid rd.znet command line entry + dracut-module-setup: Fix persistent nic name on s390 + +* Mon Jan 9 2023 Pingfan Liu - 2.0.25-4 +- Don't check fs modified when dump target is lvm2 thinp +- Add dependency of dracut lvmthinpool-monitor module +- lvm.conf should be check modified if lvm2 thinp enabled +- Add lvm2 thin provision dump target checker +- Fix the sync issue for dump_fs + +* Fri Dec 2 2022 Pingfan Liu - 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 - 2.0.25-2 +- mkdumprd: Improve error messages on non-existing NFS target directories +- fadump: avoid non-debug kernel use for fadump case + +* Sun Sep 18 2022 Pingfan Liu - 2.0.24-7 +- kdumpctl: make the kdump.log root-readable-only + * Mon Jul 18 2022 Pingfan Liu - 2.0.24-6 - kdump-lib: Add the CoreOS kernel dir to the boot_dirlist - kdump-lib: attempt to fix BOOT_IMAGE detection