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@ -1,5 +1,20 @@
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#!/bin/bash
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_save_kdump_netifs() {
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local _name
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if [[ -n $2 ]]; then
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_name=$2
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else
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_name=$1
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fi
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unique_netifs[$1]=$_name
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}
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_get_kdump_netifs() {
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echo -n "${!unique_netifs[@]}"
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}
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kdump_module_init() {
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if ! [[ -d "${initdir}/tmp" ]]; then
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mkdir -p "${initdir}/tmp"
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@ -42,6 +57,14 @@ depends() {
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_dep="$_dep ssh-client"
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fi
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if is_lvm2_thinp_dump_target; then
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if grep -q lvmthinpool-monitor <<< $(dracut --list-modules); then
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add_opt_module lvmthinpool-monitor
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else
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dwarning "Required lvmthinpool-monitor modules is missing! Please upgrade dracut >= 057."
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fi
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fi
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if [ "$(uname -m)" = "s390x" ]; then
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_dep="$_dep znet"
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fi
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@ -300,11 +323,35 @@ kdump_setup_ifname() {
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echo "$_ifname"
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}
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kdump_install_nm_netif_allowlist() {
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local _netif _except_netif _netif_allowlist _netif_allowlist_nm_conf
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for _netif in $1; do
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_per_mac=$(kdump_get_perm_addr "$_netif")
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if [[ "$_per_mac" != 'not set' ]]; then
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_except_netif="mac:$_per_mac"
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else
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_except_netif="interface-name:${unique_netifs[${_netif}]}"
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fi
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_netif_allowlist="${_netif_allowlist}except:${_except_netif};"
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done
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_netif_allowlist_nm_conf=${initdir}/tmp/netif_allowlist_nm_conf
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cat << EOF > "$_netif_allowlist_nm_conf"
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[device-others]
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match-device=${_netif_allowlist}
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managed=false
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EOF
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inst "$_netif_allowlist_nm_conf" "/etc/NetworkManager/conf.d/10-kdump-netif_allowlist.conf"
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rm -f "$_netif_allowlist_nm_conf"
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}
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kdump_setup_bridge() {
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local _netdev=$1
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local _brif _dev _mac _kdumpdev
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for _dev in `ls /sys/class/net/$_netdev/brif/`; do
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_kdumpdev=$_dev
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_kdumpdev=""
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if kdump_is_bond "$_dev"; then
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kdump_setup_bond "$_dev"
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elif kdump_is_team "$_dev"; then
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@ -316,6 +363,8 @@ kdump_setup_bridge() {
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_kdumpdev=$(kdump_setup_ifname $_dev)
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/41bridge.conf
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fi
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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[[ -z $_kdumpdev ]] && _kdumpdev=$_dev
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_brif+="$_kdumpdev,"
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done
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echo " bridge=$_netdev:$(echo $_brif | sed -e 's/,$//')" >> ${initdir}/etc/cmdline.d/41bridge.conf
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@ -327,6 +376,7 @@ kdump_setup_bond() {
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for _dev in `cat /sys/class/net/$_netdev/bonding/slaves`; do
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_mac=$(kdump_get_perm_addr $_dev)
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_kdumpdev=$(kdump_setup_ifname $_dev)
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/42bond.conf
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_slaves+="$_kdumpdev,"
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done
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@ -345,6 +395,7 @@ kdump_setup_team() {
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for _dev in `teamnl $_netdev ports | awk -F':' '{print $2}'`; do
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_mac=$(kdump_get_perm_addr $_dev)
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_kdumpdev=$(kdump_setup_ifname $_dev)
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/44team.conf
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_slaves+="$_kdumpdev,"
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done
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@ -379,6 +430,7 @@ kdump_setup_vlan() {
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_kdumpdev="$(kdump_setup_ifname $_phydev)"
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echo " vlan=$(kdump_setup_ifname $_netdev):$_kdumpdev ifname=$_kdumpdev:$_netmac" > ${initdir}/etc/cmdline.d/43vlan.conf
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fi
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_save_kdump_netifs "$_phydev" "$_kdumpdev"
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}
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# find online znet device
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@ -420,10 +472,13 @@ kdump_setup_znet() {
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source_ifcfg_file $_netdev
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[[ -z "$NETTYPE" ]] && return
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[[ -z "$SUBCHANNELS" ]] && return
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for i in $OPTIONS; do
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_options=${_options},$i
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done
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echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$_netdev:${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf
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echo rd.znet=${NETTYPE},${SUBCHANNELS}${_options} rd.znet_ifname=$(kdump_setup_ifname $_netdev):${SUBCHANNELS} > ${initdir}/etc/cmdline.d/30znet.conf
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}
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# Setup dracut to bringup a given network interface
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@ -477,6 +532,7 @@ kdump_setup_netdev() {
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_ifname_opts=" ifname=$kdumpnic:$_netmac"
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echo "$_ifname_opts" >> $_ip_conf
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fi
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_save_kdump_netifs "$_netdev" "$_kdumpdev"
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kdump_setup_dns "$_netdev"
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@ -765,7 +821,7 @@ kdump_check_iscsi_targets () {
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# If our prerequisites are not met, fail anyways.
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type -P iscsistart >/dev/null || return 1
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kdump_check_setup_iscsi() (
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kdump_check_setup_iscsi() {
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local _dev
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_dev=$1
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@ -775,7 +831,7 @@ kdump_check_iscsi_targets () {
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cd ..
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done
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[[ -d iscsi_session ]] && kdump_setup_iscsi_device "$PWD"
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)
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}
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[[ $hostonly ]] || [[ $mount_needs ]] && {
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for_each_host_dev_and_slaves_all kdump_check_setup_iscsi
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@ -941,7 +997,8 @@ kdump_install_systemd_conf() {
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}
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install() {
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local arch
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declare -A unique_netifs
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local arch _netifs
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kdump_module_init
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kdump_install_conf
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@ -993,6 +1050,11 @@ install() {
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# at some point of time.
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kdump_check_iscsi_targets
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_netifs=$(_get_kdump_netifs)
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if [[ -n "$_netifs" ]]; then
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kdump_install_nm_netif_allowlist "$_netifs"
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fi
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kdump_install_systemd_conf
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# For the lvm type target under kdump, in /etc/lvm/lvm.conf we can
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CentOS Sources
4 months ago
committed by
root