2 # Copyright (c) 2019 Wind River Systems, Inc.
3 # SPDX-License-Identifier: Apache-2.0
7 # This file defines functions that can be used in %pre and %post kickstart sections, by including:
8 # . /tmp/ks-functions.sh
11 cat <<END_FUNCTIONS >/tmp/ks-functions.sh
13 # Copyright (c) 2019 Wind River Systems, Inc.
15 # SPDX-License-Identifier: Apache-2.0
18 function get_by_path()
20 local disk=\$(cd /dev ; readlink -f \$1)
21 for p in /dev/disk/by-path/*; do
22 if [ "\$disk" = "\$(readlink -f \$p)" ]; then
31 echo \$(cd /dev ; readlink -f \$1)
34 function report_pre_failure_with_msg()
37 echo -e '\n\nInstallation failed.\n'
43 function report_post_failure_with_msg()
46 cat <<EOF >> /etc/motd
52 echo "\$msg" >/etc/platform/installation_failed
54 echo -e '\n\nInstallation failed.\n'
60 function report_post_failure_with_logfile()
63 cat <<EOF >> /etc/motd
66 Please see \$logfile for details of failure
69 echo \$logfile >/etc/platform/installation_failed
71 echo -e '\n\nInstallation failed.\n'
77 function get_http_port()
79 echo \$(cat /proc/cmdline |xargs -n1 echo |grep '^inst.repo=' | sed -r 's#^[^/]*://[^/]*:([0-9]*)/.*#\1#')
87 # This file defines functions that can be used in %pre and %post kickstart sections, by including:
88 # . /tmp/ks-functions.sh
91 cat <<END_FUNCTIONS >/tmp/ks-functions.sh
93 # Copyright (c) 2019 Wind River Systems, Inc.
95 # SPDX-License-Identifier: Apache-2.0
98 function get_by_path()
100 local disk=\$(cd /dev ; readlink -f \$1)
101 for p in /dev/disk/by-path/*; do
102 if [ "\$disk" = "\$(readlink -f \$p)" ]; then
111 echo \$(cd /dev ; readlink -f \$1)
114 function report_pre_failure_with_msg()
117 echo -e '\n\nInstallation failed.\n'
123 function report_post_failure_with_msg()
126 cat <<EOF >> /etc/motd
132 echo "\$msg" >/etc/platform/installation_failed
134 echo -e '\n\nInstallation failed.\n'
140 function report_post_failure_with_logfile()
143 cat <<EOF >> /etc/motd
146 Please see \$logfile for details of failure
149 echo \$logfile >/etc/platform/installation_failed
151 echo -e '\n\nInstallation failed.\n'
157 function get_http_port()
159 echo \$(cat /proc/cmdline |xargs -n1 echo |grep '^inst.repo=' | sed -r 's#^[^/]*://[^/]*:([0-9]*)/.*#\1#')
167 # Template from: pre_common_head.cfg
170 # Source common functions
171 . /tmp/ks-functions.sh
173 # First, parse /proc/cmdline to find the boot args
174 set -- `cat /proc/cmdline`
175 for I in $*; do case "$I" in *=*) eval $I 2>/dev/null;; esac; done
178 if [ -n "$console" ] ; then
179 append="console=$console"
182 if [ -n "$security_profile" ]; then
183 append="$append security_profile=$security_profile"
186 #### SECURITY PROFILE HANDLING (Pre Installation) ####
187 if [ -n "$security_profile" ] && [ "$security_profile" == "extended" ]; then
188 # IMA specific boot options:
189 # Enable Kernel auditing
190 append="$append audit=1"
192 # we need to blacklist the IMA and Integrity Modules
193 # on standard security profile
194 append="$append module_blacklist=integrity,ima"
196 # Disable Kernel auditing in Standard Security Profile mode
197 append="$append audit=0"
200 if [ -n "$tboot" ]; then
201 append="$append tboot=$tboot"
203 append="$append tboot=false"
207 if [ -n "$boot_device" ] ; then
208 boot_device_arg="--boot-drive=$(get_by_path $boot_device)"
211 echo "bootloader --location=mbr $boot_device_arg --timeout=5 --append=\"$append\"" > /tmp/bootloader-include
213 echo "timezone --nontp --utc UTC" >/tmp/timezone-include
220 %include /tmp/timezone-include
221 # set to 'x' so we can use shadow password
224 authconfig --enableshadow --passalgo=sha512
225 firewall --service=ssh
227 # The following is the partition information you requested
228 # Note that any partitions you deleted are not expressed
229 # here so unless you clear all partitions first, this is
230 # not guaranteed to work
233 # Disk layout from %pre
234 %include /tmp/part-include
235 # Bootloader parms from %pre
236 %include /tmp/bootloader-include
241 # Template from: pre_net_common.cfg
244 # Setup ntp.conf and sync time
245 cat <<EOF >/etc/ntp_kickstart.conf
249 /usr/sbin/ntpd -g -q -n -c /etc/ntp_kickstart.conf
250 if [ $? -eq 0 ]; then
251 /sbin/hwclock --systohc --utc
257 # Template from: pre_pkglist.cfg
261 -kernel-module-igb-uio-rt
262 -kernel-module-wrs-avp-rt
266 -kernel-rt-tools-libs
274 -mlnx-ofa_kernel-rt-modules
281 # Template from: pre_disk_setup_common.cfg
284 # Source common functions
285 . /tmp/ks-functions.sh
287 # This is a really fancy way of finding the first usable disk for the
288 # install and not stomping on the USB device if it comes up first
290 # First, parse /proc/cmdline to find the boot args
291 set -- `cat /proc/cmdline`
292 for I in $*; do case "$I" in *=*) eval $I 2>/dev/null;; esac; done
294 # Find either the ISO or USB device first chopping off partition
295 ISO_DEV=`readlink /dev/disk/by-label/oe_iso_boot`
296 sdev=`echo $ISO_DEV | sed -e 's/.$//'`
297 if [ -e /dev/disk/by-label/$sdev ] ; then
300 USB_DEV=`readlink /dev/disk/by-label/wr_usb_boot`
301 sdev=`echo $USB_DEV | sed -e 's/.$//'`
302 if [ -e /dev/disk/by-label/$sdev ] ; then
306 # Temporary, until lab pxelinux.cfg files are updated to specify install devices
307 if [ -z "$rootfs_device" -o -z "$boot_device" ]
310 # Prefer a vd* device if this is kvm/qemu
311 for e in vda vdb sda sdb nvme0n1; do
312 if [ -e /dev/$e -a "$ISO_DEV" != "../../$e" -a "$USB_DEV" != "../../$e" ] ; then
318 # Set variables to $INST_HDD if not set
319 rootfs_device=${rootfs_device:-$INST_HDD}
320 boot_device=${boot_device:-$INST_HDD}
324 orig_rootfs_device=$rootfs_device
325 rootfs_device=$(get_by_path $rootfs_device)
327 orig_boot_device=$boot_device
328 boot_device=$(get_by_path $boot_device)
330 if [ ! -e "$rootfs_device" -o ! -e "$boot_device" ] ; then
331 # Touch this file to prevent Anaconda from dying an ungraceful death
332 touch /tmp/part-include
334 report_pre_failure_with_msg "ERROR: Specified installation ($orig_rootfs_device) or boot ($orig_boot_device) device is invalid."
337 # Ensure specified device is not a USB drive
338 udevadm info --query=property --name=$rootfs_device |grep -q '^ID_BUS=usb' || \
339 udevadm info --query=property --name=$boot_device |grep -q '^ID_BUS=usb'
340 if [ $? -eq 0 ]; then
341 # Touch this file to prevent Anaconda from dying an ungraceful death
342 touch /tmp/part-include
344 report_pre_failure_with_msg "ERROR: Specified installation ($orig_rootfs_device) or boot ($orig_boot_device) device is a USB drive."
347 # Deactivate existing volume groups to avoid Anaconda issues with pre-existing groups
348 vgs --noheadings -o vg_name | xargs --no-run-if-empty -n 1 vgchange -an
350 # Remove volumes and group for cgts-vg, if any
351 lvremove --force cgts-vg
352 pvs --select 'vg_name=cgts-vg' --noheadings -o pv_name | xargs --no-run-if-empty pvremove --force --force --yes
353 vgs --select 'vg_name=cgts-vg' --noheadings -o vg_name | xargs --no-run-if-empty vgremove --force
356 if [ "$(curl -sf http://pxecontroller:6385/v1/upgrade/$(hostname)/in_upgrade 2>/dev/null)" = "true" ]; then
357 # In an upgrade, only wipe the disk with the rootfs and boot partition
358 echo "In upgrade, wiping only $rootfs_device"
359 WIPE_HDD="$(get_disk $rootfs_device)"
360 ONLYUSE_HDD="$(basename $(get_disk $rootfs_device))"
361 if [ "$(get_disk $rootfs_device)" != "$(get_disk $boot_device)" ]; then
362 WIPE_HDD="$WIPE_HDD,$(get_disk $boot_device)"
363 ONLYUSE_HDD="$ONLYUSE_HDD,$(basename $(get_disk $boot_device))"
366 # Make a list of all the hard drives that are to be wiped
368 # Partition type OSD has a unique globally identifier
369 part_type_guid_str="Partition GUID code"
370 CEPH_OSD_GUID="4FBD7E29-9D25-41B8-AFD0-062C0CEFF05D"
372 # Check if we wipe OSDs
373 if [ "$(curl -sf http://pxecontroller:6385/v1/ihosts/wipe_osds 2>/dev/null)" = "true" ]; then
374 echo "Wipe OSD data."
375 WIPE_CEPH_OSDS="true"
377 echo "Skip Ceph OSD data wipe."
378 WIPE_CEPH_OSDS="false"
381 for f in /dev/disk/by-path/*
383 dev=$(readlink -f $f)
384 lsblk --nodeps --pairs $dev | grep -q 'TYPE="disk"'
390 # Avoid wiping USB drives
391 udevadm info --query=property --name=$dev |grep -q '^ID_BUS=usb' && continue
393 # Avoid wiping ceph osds if sysinv tells us so
394 if [ ${WIPE_CEPH_OSDS} == "false" ]; then
396 part_numbers=( `parted -s $dev print | awk '$1 == "Number" {i=1; next}; i {print $1}'` )
397 # Scanning the partitions looking for CEPH OSDs and
398 # skipping any disk found with such partitions
399 for part_number in "${part_numbers[@]}"; do
400 sgdisk_part_info=$(flock $dev sgdisk -i $part_number $dev)
401 part_type_guid=$(echo "$sgdisk_part_info" | grep "$part_type_guid_str" | awk '{print $4;}')
402 if [ "$part_type_guid" == $CEPH_OSD_GUID ]; then
403 echo "OSD found on $dev, skipping wipe"
408 if [ "$wipe_dev" == "false" ]; then
413 # Add device to the wipe list
414 devname=$(basename $dev)
415 if [ -e $dev -a "$ISO_DEV" != "../../$devname" -a "$USB_DEV" != "../../$devname" ]; then
416 if [ -n "$WIPE_HDD" ]; then
417 WIPE_HDD=$WIPE_HDD,$dev
423 echo "Not in upgrade, wiping disks: $WIPE_HDD"
426 for dev in ${WIPE_HDD//,/ }
428 # Clearing previous GPT tables or LVM data
429 # Delete the first few bytes at the start and end of the partition. This is required with
430 # GPT partitions, they save partition info at the start and the end of the block.
431 # Do this for each partition on the disk, as well.
432 partitions=$(lsblk -rip $dev -o TYPE,NAME |awk '$1 == "part" {print $2}')
433 for p in $partitions $dev
435 echo "Pre-wiping $p from kickstart"
436 dd if=/dev/zero of=$p bs=512 count=34
437 dd if=/dev/zero of=$p bs=512 count=34 seek=$((`blockdev --getsz $p` - 34))
441 # Check for remaining cgts-vg PVs, which could potentially happen
442 # in an upgrade where we're not wiping all disks.
443 # If we ever create other volume groups from kickstart in the future,
444 # include them in this search as well.
445 partitions=$(pvs --select 'vg_name=cgts-vg' -o pv_name --noheading | grep -v '\[unknown\]')
448 echo "Pre-wiping $p from kickstart (cgts-vg present)"
449 dd if=/dev/zero of=$p bs=512 count=34
450 dd if=/dev/zero of=$p bs=512 count=34 seek=$((`blockdev --getsz $p` - 34))
453 let -i gb=1024*1024*1024
455 cat<<EOF>/tmp/part-include
456 clearpart --all --drives=$WIPE_HDD --initlabel
459 if [ -n "$ONLYUSE_HDD" ]; then
460 cat<<EOF>>/tmp/part-include
461 ignoredisk --only-use=$ONLYUSE_HDD
465 if [ -d /sys/firmware/efi ] ; then
466 cat<<EOF>>/tmp/part-include
467 part /boot/efi --fstype=efi --size=300 --ondrive=$(get_disk $boot_device)
470 cat<<EOF>>/tmp/part-include
471 part biosboot --asprimary --fstype=biosboot --size=1 --ondrive=$(get_disk $boot_device)
476 # Template from: pre_disk_storage.cfg
478 sz=$(blockdev --getsize64 $(get_disk $rootfs_device))
479 if [ $sz -le $((90*$gb)) ] ; then
481 SCRATCH_VOL_SIZE=4000
485 SCRATCH_VOL_SIZE=8000
489 ROOTFS_OPTIONS="defaults"
490 profile_mode=`cat /proc/cmdline |xargs -n1 echo |grep security_profile= | grep extended`
491 if [ -n "$profile_mode" ]; then
492 # Enable iversion labelling for rootfs when IMA is enabled
493 ROOTFS_OPTIONS="${ROOTFS_OPTIONS},iversion"
496 cat<<EOF>>/tmp/part-include
497 part /boot --fstype=ext4 --asprimary --size=500 --ondrive=$(get_disk $rootfs_device) --fsoptions="$ROOTFS_OPTIONS"
498 part pv.253004 --grow --asprimary --size=500 --ondrive=$(get_disk $rootfs_device)
499 volgroup cgts-vg --pesize=32768 pv.253004
500 logvol /var/log --fstype=ext4 --vgname=cgts-vg --size=$LOG_VOL_SIZE --name=log-lv
501 logvol /scratch --fstype=ext4 --vgname=cgts-vg --size=$SCRATCH_VOL_SIZE --name=scratch-lv
502 part / --fstype=ext4 --asprimary --size=$ROOTFS_SIZE --ondrive=$(get_disk $rootfs_device) --fsoptions="$ROOTFS_OPTIONS"
509 # Template from: post_platform_conf_storage.cfg
512 # Source common functions
513 . /tmp/ks-functions.sh
515 # Retrieve the installation uuid from the controller we booted from
516 http_port=$(get_http_port)
517 INSTALL_UUID=`curl -sf http://pxecontroller:${http_port:-8080}/feed/rel-19.12/install_uuid`
523 # Set the security profile mode
524 secprofile="standard"
525 profile_mode=`cat /proc/cmdline |xargs -n1 echo |grep security_profile= | grep extended`
526 if [ -n "$profile_mode" ]; then
527 secprofile="extended"
530 mkdir -p -m 0775 /etc/platform
531 cat <<EOF > /etc/platform/platform.conf
535 security_profile=$secprofile
536 INSTALL_UUID=$INSTALL_UUID
541 # Template from: post_common.cfg
544 # Source common functions
545 . /tmp/ks-functions.sh
547 # Turn off locale support for i18n if is not installed
548 if [ ! -d /usr/share/i18n ] ; then
549 rm -f /etc/sysconfig/i18n
554 # If using a serial install make sure to add a getty on the tty1
555 conarg=`cat /proc/cmdline |xargs -n1 echo |grep console= |grep ttyS`
556 if [ -n "$conarg" ] ; then
557 echo "1:2345:respawn:/sbin/mingetty tty1" >> /etc/inittab
560 #### SECURITY PROFILE HANDLING (Post Installation) ####
561 # Check if the Security profile mode is enabled
562 # and load the appropriate kernel modules
563 secprofile=`cat /proc/cmdline |xargs -n1 echo |grep security_profile= | grep extended`
564 if [ -n "$secprofile" ]; then
565 echo "In Extended Security profile mode. Loading IMA kernel module"
566 systemctl enable auditd.service
567 # Add the securityfs mount for the IMA Runtime measurement list
568 echo "securityfs /sys/kernel/security securityfs defaults,nodev 0 0" >> /etc/fstab
570 # Disable audit daemon in the Standard Security Profile
571 systemctl disable auditd
574 . /etc/platform/platform.conf
575 # Configure smart package manager channels
576 rm -rf /var/lib/smart
578 /usr/bin/smart channel -y \
579 --add rpmdb type=rpm-sys name="RPM Database"
580 /usr/bin/smart channel -y \
581 --add base type=rpm-md name="Base" baseurl=http://controller:${http_port:-8080}/feed/rel-19.12
582 /usr/bin/smart channel -y \
583 --add updates type=rpm-md name="Patches" baseurl=http://controller:${http_port:-8080}/updates/rel-19.12
585 # Configure smart to use rpm --nolinktos option
586 /usr/bin/smart config --set rpm-nolinktos=true
588 # Configure smart to use rpm --nosignature option
589 /usr/bin/smart config --set rpm-check-signatures=false
591 # Delete the CentOS yum repo files
592 rm -f /etc/yum.repos.d/CentOS-*
594 # Persist the boot device naming as UDEV rules so that if the network device
595 # order changes post-install that we will still be able to DHCP from the
596 # correct interface to reach the active controller. For most nodes only the
597 # management/boot interface needs to be persisted but because we require both
598 # controllers to be identically configured and controller-0 and controller-1
599 # are installed differently (e.g., controller-0 from USB and controller-1 from
600 # network) it is not possible to know which interface to persist for
601 # controller-0. The simplest solution is to persist all interfaces.
603 mkdir -p /etc/udev/rules.d
604 echo "# Persisted network interfaces from anaconda installer" > /etc/udev/rules.d/70-persistent-net.rules
605 for dir in /sys/class/net/*; do
606 if [ -e ${dir}/device ]; then
607 dev=$(basename ${dir})
608 mac_address=$(cat /sys/class/net/${dev}/address)
609 echo "ACTION==\"add\", SUBSYSTEM==\"net\", DRIVERS==\"?*\", ATTR{address}==\"${mac_address}\", NAME=\"${dev}\"" >> /etc/udev/rules.d/70-persistent-net.rules
613 # Mark the sysadmin password as expired immediately
616 # Lock the root password
619 # Enable tmpfs mount for /tmp
620 # delete /var/tmp so that it can similinked in
622 systemctl enable tmp.mount
624 # Disable automount of /dev/hugepages
625 systemctl mask dev-hugepages.mount
628 systemctl disable firewalld
631 systemctl disable libvirtd.service
634 systemctl enable rsyncd.service
636 # Allow root to run sudo from a non-tty (for scripts running as root that run sudo cmds)
637 echo 'Defaults:root !requiretty' > /etc/sudoers.d/root
639 # Make fstab just root read/writable
642 # Create first_boot flag
643 touch /etc/platform/.first_boot
647 # Template from: post_kernel_storage.cfg
650 # Source common functions
651 . /tmp/ks-functions.sh
653 ## Custom kernel options
654 KERN_OPTS=" intel_iommu=off usbcore.autosuspend=-1"
655 ## Add kernel options to ensure an selinux is disabled
656 KERN_OPTS="${KERN_OPTS} selinux=0 enforcing=0"
658 # Add kernel options to ensure NMI watchdog is enabled, if supported
659 KERN_OPTS="${KERN_OPTS} nmi_watchdog=panic,1 softlockup_panic=1"
661 # Add kernel option to disable biosdevname if enabled
662 # As this may already be in GRUB_CMDLINE_LINUX, only add if it is not already present
663 grep -q '^GRUB_CMDLINE_LINUX=.*biosdevname=0' /etc/default/grub
664 if [ $? -ne 0 ]; then
665 KERN_OPTS="${KERN_OPTS} biosdevname=0"
669 #KERN_OPTS="${KERN_OPTS} cgroup_disable=memory"
670 KERN_OPTS="${KERN_OPTS} user_namespace.enable=1"
672 # If the installer asked us to use security related kernel params, use
673 # them in the grub line as well (until they can be configured via puppet)
674 grep -q 'nopti' /proc/cmdline
675 if [ $? -eq 0 ]; then
676 KERN_OPTS="${KERN_OPTS} nopti"
678 grep -q 'nospectre_v2' /proc/cmdline
679 if [ $? -eq 0 ]; then
680 KERN_OPTS="${KERN_OPTS} nospectre_v2"
683 perl -pi -e 's/(GRUB_CMDLINE_LINUX=.*)\"/\1'"$KERN_OPTS"'\"/g' /etc/default/grub
685 if [ -d /sys/firmware/efi ] ; then
686 grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg
688 grub2-mkconfig -o /boot/grub2/grub.cfg
694 # Template from: post_lvm_pv_on_rootfs.cfg
697 # Source common functions
698 . /tmp/ks-functions.sh
700 # uncomment the global_filter line in lvm.conf
701 perl -0777 -i.bak -pe 's:(# This configuration option has an automatic default value\.\n)\t# global_filter:$1 global_filter:m' /etc/lvm/lvm.conf
703 # Determine which disk we created our PV on (i.e. the root disk)
704 ROOTDISK=$(get_by_path $(pvdisplay --select 'vg_name=cgts-vg' -C -o pv_name --noheadings))
705 if [ -z "$ROOTDISK" ]; then
706 report_post_failure_with_msg "ERROR: failed to identify rootdisk via pvdisplay"
708 # Edit the LVM config so LVM only looks for LVs on the root disk
709 sed -i "s#^\( *\)global_filter = \[.*#\1global_filter = [ \"a|${ROOTDISK}|\", \"r|.*|\" ]#" /etc/lvm/lvm.conf
713 # Template from: post_net_common.cfg
716 # Source common functions
717 . /tmp/ks-functions.sh
719 http_port=$(get_http_port)
720 echo "repo --name=base --baseurl=http://pxecontroller:${http_port:-8080}/feed/rel-19.12/" > /tmp/repo-include
721 echo "repo --name=updates --baseurl=http://pxecontroller:${http_port:-8080}/updates/rel-19.12/" > /tmp/repo-include
725 # Repository arguments from %pre
726 %include /tmp/repo-include
731 # Source common functions
732 . /tmp/ks-functions.sh
734 # Persist the http port to the platform configuration
735 echo http_port=$(get_http_port) >> /etc/platform/platform.conf
737 # Obtain the boot interface from the PXE boot
738 BOOTIF=`cat /proc/cmdline |xargs -n1 echo |grep BOOTIF=`
739 if [ -d /sys/firmware/efi ] ; then
740 BOOTIF=${BOOTIF#BOOTIF=}
742 BOOTIF=${BOOTIF#BOOTIF=01-}
743 BOOTIF=${BOOTIF//-/:}
748 if [ -n "$BOOTIF" ] ; then
749 ndev=`ip link show |grep -B 1 $BOOTIF |head -1 |awk '{print $2}' |sed -e 's/://'`
750 if [ -n "$ndev" ] ; then
752 # Retrieve the management VLAN from sysinv if it exists
753 mgmt_vlan=`curl -sf http://pxecontroller:6385/v1/isystems/mgmtvlan`
756 report_post_failure_with_msg "ERROR: Unable to communicate with System Inventory REST API. Aborting installation."
759 report_post_failure_with_msg "ERROR: Unable to determine mgmt interface from BOOTIF=$BOOTIF."
762 report_post_failure_with_msg "ERROR: BOOTIF is not set. Unable to determine mgmt interface."
765 if [ $mgmt_vlan -eq 0 ] ; then
767 # Persist the boot device to the platform configuration. This will get
768 # overwritten later if the management_interface is on a bonded interface.
769 echo management_interface=$mgmt_dev >> /etc/platform/platform.conf
771 # Build networking scripts
772 cat << EOF > /etc/sysconfig/network-scripts/ifcfg-lo
777 BROADCAST=127.255.255.255
783 cat << EOF > /etc/sysconfig/network-scripts/ifcfg-$mgmt_dev
793 # Check whether to use inet or inet6
794 ipv6_addr=$(dig +short AAAA controller)
795 if [[ -n "$ipv6_addr" ]]
797 mgmt_address_family=inet6
802 mgmt_address_family=inet
808 # Persist the boot device to the platform configuration. This will get
809 # overwritten later if the management_interface is on a bonded interface.
810 echo management_interface=vlan$mgmt_vlan >> /etc/platform/platform.conf
812 # Build networking scripts
813 cat << EOF > /etc/sysconfig/network-scripts/ifcfg-lo
818 BROADCAST=127.255.255.255
824 cat << EOF > /etc/sysconfig/network-scripts/ifcfg-$mgmt_dev
832 cat << EOF > /etc/sysconfig/network-scripts/ifcfg-vlan$mgmt_vlan
833 DEVICE=vlan$mgmt_vlan
835 DHCLIENTARGS=$dhclientargs
845 # Reject DHCPOFFER from DHCP server that doesn't send
846 # wrs-install-uuid option
847 echo "require wrs-install-uuid;" >>/etc/dhcp/dhclient.conf
848 echo "require dhcp6.wrs-install-uuid;" >>/etc/dhcp/dhclient.conf
850 # Bring up the mgmt vlan so that a dhcp lease is acquired and an address is
851 # setup prior to the post-install reboot. This is so that the timing of the IP
852 # address allocation is similar to how normal/non-pxe installation works.
853 mgmt_iface=vlan$mgmt_vlan
854 dhclient_family=$([[ $mgmt_address_family == "inet" ]] && echo -4 || echo -6)
855 ip link add link $mgmt_dev name $mgmt_iface type vlan id $mgmt_vlan
856 ip link set up dev $mgmt_iface
857 dhclient $dhclient_family $mgmt_iface || true