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xcat-core/xCAT-server/share/xcat/install/scripts/pre.ubuntu.subiquity
T
2026-05-01 11:13:45 -03:00

342 lines
9.1 KiB
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export XCATDEBUGMODE="#TABLEBLANKOKAY:site:key=xcatdebugmode:value#"
if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
set -x
fi
#!/bin/sh
# syslog is probably running from the syslog.socket service
systemctl stop syslog.socket
systemctl stop rsyslog
# however, lets make sure . . .
[ -e /var/run/rsyslogd.pid ] && kill -TERM $(cat /var/run/rsyslogd.pid)
# bare minimum rsyslog.conf to support UDP forwarding. Newer Ubuntu releases
# run rsyslog under AppArmor and do not allow a config file from /tmp.
cat <<EOF > /etc/rsyslog.conf
module(load="imuxsock")
module(load="imklog" permitnonkernelfacility="on")
*.* @#XCATVAR:XCATMASTER#
EOF
rsyslogd -f /etc/rsyslog.conf
log_label="xcat.deployment"
logger -t $log_label -p "info" "============deployment starting============"
logger -t $log_label -p "info" "Running preseeding early_command Installation script..."
if [ ! -c /dev/vcs ]; then
mknod /dev/vcs c 7 0
fi
cat >/tmp/foo.sh <<EOF
#!/bin/sh
#
# If no arguments:
#
# 1) Start child process to connect as client to master, and re-execute this script to send
# "installmonitor" to master. Do not wait for child process.
#
# 2) Loop forever. For each iteration, start child process as server waiting for a client
# connection. Once a connection is established, child process re-executes this script to
# handle request from that particular client.
#
if [ \$# -eq 0 ]; then
xcatdhost="#XCATVAR:XCATMASTER#"
xcatdport="#TABLE:site:key=xcatiport:value#"
NODESTATUS="#TABLEBLANKOKAY:site:key=nodestatus:value#"
/usr/bin/nc "\$xcatdhost" "\$xcatdport" -e /tmp/foo.sh install_monitor &
if [ -z "\$NODESTATUS" ] || [ "\$NODESTATUS" != "0" -a "\$NODESTATUS" != "N" -a "\$NODESTATUS" != "n" ];
then
/usr/bin/nc "\$xcatdhost" "\$xcatdport" -e /tmp/foo.sh installstatus installing &
fi
while true; do
/usr/bin/nc -l -p 3054 -e /tmp/foo.sh serve_client
done
exit 1 # never reached; reboot ends this
fi
#
# If the script was called with the "install_monitor" argument, stdin and stdout are
# connected to an xCAT daemon on the master. Write the "installmonitor" request to the
# daemon.
#
if [ "\$1" = "install_monitor" ]; then
cmd=""
while [ "\$cmd" != "done" ]; do
read cmd remainder
if [ "\$cmd" == "ready" ]; then
echo "installmonitor"
fi
done
exit 0
fi
#
# If the script was called with the "installstatus" argument, stdin and stdout are
# connected to an xCAT daemon on the master.
# Write the "installstatus xx" request to the daemon to update thenode installation status.
if [ "\$1" = "installstatus" ]; then
cmd=""
while [ "\$cmd" != "done" ]; do
read cmd remainder
if [ "\$cmd" == "ready" ]; then
echo "installstatus \$2"
fi
done
exit 0
fi
#
# When execution reaches here, script called with "serve_client" argument, which means
# stdin and stdout are connected to a client. Read the request from the client, provide
# the answer to the client, and terminate.
#
read cmd arg remainder
case "\$cmd" in
#UNCOMMENTOENABLEDEBUGPORT# "sh") #TODO: ENABLE IF DEBUG
#UNCOMMENTOENABLEDEBUGPORT# output=\$(eval \$arg \$remainder)
#UNCOMMENTOENABLEDEBUGPORT# echo "\$output"
#UNCOMMENTOENABLEDEBUGPORT# echo "EOO"
#UNCOMMENTOENABLEDEBUGPORT# ;;
"screendump")
output=\$(eval chvt \$arg; cat /dev/vcs)
echo "\$output"
;;
"stat")
sedcmds='/^[^ ]+ +[^ ]+ +install /h; \${ g; s,^[^ ]+ +[^ ]+ +install +([^ ]+) +[^ ]+ ([^ ]+).*,installing \1 \2,; p }'
output=\$(sed -nre "\$sedcmds" /target/var/log/dpkg.log 2>/dev/null)
if [ -z "\$output" ]; then
output="installing prep"
fi
echo "\$output"
;;
esac
exit 0
EOF
chmod 755 /tmp/foo.sh
/tmp/foo.sh >/tmp/foo.log 2>&1 &
base64decode()
{
h0="0"; h1="1"; h2="2"; h3="3"; h4="4"; h5="5"; h6="6"; h7="7";
h8="8"; h9="9"; h10="A"; h11="B"; h12="C"; h13="D"; h14="E"; h15="F";
while :
do
i=0
while [ "$i" -lt 4 ]
do
read -n 1 c || return
case "${c}" in
"A") d=0 ;; "B") d=1 ;; "C") d=2 ;; "D") d=3 ;;
"E") d=4 ;; "F") d=5 ;; "G") d=6 ;; "H") d=7 ;;
"I") d=8 ;; "J") d=9 ;; "K") d=10 ;; "L") d=11 ;;
"M") d=12 ;; "N") d=13 ;; "O") d=14 ;; "P") d=15 ;;
"Q") d=16 ;; "R") d=17 ;; "S") d=18 ;; "T") d=19 ;;
"U") d=20 ;; "V") d=21 ;; "W") d=22 ;; "X") d=23 ;;
"Y") d=24 ;; "Z") d=25 ;; "a") d=26 ;; "b") d=27 ;;
"c") d=28 ;; "d") d=29 ;; "e") d=30 ;; "f") d=31 ;;
"g") d=32 ;; "h") d=33 ;; "i") d=34 ;; "j") d=35 ;;
"k") d=36 ;; "l") d=37 ;; "m") d=38 ;; "n") d=39 ;;
"o") d=40 ;; "p") d=41 ;; "q") d=42 ;; "r") d=43 ;;
"s") d=44 ;; "t") d=45 ;; "u") d=46 ;; "v") d=47 ;;
"w") d=48 ;; "x") d=49 ;; "y") d=50 ;; "z") d=51 ;;
"0") d=52 ;; "1") d=53 ;; "2") d=54 ;; "3") d=55 ;;
"4") d=56 ;; "5") d=57 ;; "6") d=58 ;; "7") d=59 ;;
"8") d=60 ;; "9") d=61 ;; "+") d=62 ;; "/") d=63 ;;
"=") d=0 ;;
*) continue ;;
esac
eval "a${i}=${c}"
eval "b${i}=${d}"
i=$(( i + 1 ))
done
o0=$(( ((b0 << 2) | (b1 >> 4)) & 0xff ))
o1=$(( ((b1 << 4) | (b2 >> 2)) & 0xff ))
o2=$(( ((b2 << 6) | b3) & 0xff ))
[ "${a2}" == "=" ] &&
eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
))}\"" &&
return
[ "${a3}" == "=" ] &&
eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
))}\\x\${h$(( o1 / 16 ))}\${h$(( o1 % 16
))}\"" &&
return
eval "printf \"\\x\${h$(( o0 / 16 ))}\${h$(( o0 % 16
))}\\x\${h$(( o1 / 16 ))}\${h$(( o1 % 16
))}\\x\${h$(( o2 / 16 ))}\${h$(( o2 % 16 ))}\""
done
}
# Note that the subiquity/curtin installation config is fairly picky about
# the order in which things are specified - you have to specify all the
# partitions before you can specify any filesystems, which means this is
# hard to stitch together piecemeal. Instead we just do everything in
# separate blocks . . .
#
# Also note that only /one/ partition can be given a variable size, and it
# must be the last partition on the disk - this forces us to put swap before
# the main root partition, and forces us to have a fixed size swap partition
#
# Subiquity re-serializes /autoinstall.yaml after the first load,
# stripping the autoinstall: wrapper. The storage block is appended
# to this unwrapped file and must start at column 0.
logger -t $log_label -p "info" "Generate partition file..."
if [ -e /tmp/xcat.install_disk ]; then
INSTALL_DISK=$(cat /tmp/xcat.install_disk)
else
logger -t $log_label -p "err" "Failed to find partition file - getinstdisk must be run first"
logger -t $log_label -p "err" "Using fallback default disk /dev/sda"
INSTALL_DISK="/dev/sda"
fi
if [ -d /sys/firmware/efi ]; then
cat <<EOF >/tmp/partitionfile
storage:
version: 1
config:
- id: disk-detected
type: disk
ptable: gpt
path: $INSTALL_DISK
wipe: superblock-recursive
preserve: false
- id: efi-part
type: partition
device: disk-detected
size: 512M
flag: boot
number: 1
preserve: false
grub_device: true
- id: swap-part
type: partition
device: disk-detected
size: 2G
number: 2
preserve: false
- id: root-part
type: partition
device: disk-detected
size: -1
wipe: superblock
number: 3
preserve: false
- id: efi-part-fs
type: format
fstype: fat32
volume: efi-part
preserve: false
- id: swap-part-fs
type: format
fstype: swap
volume: swap-part
preserve: false
- id: root-part-fs
type: format
fstype: ext4
volume: root-part
preserve: false
- id: efi-part-mount
type: mount
path: /boot/efi
device: efi-part-fs
- id: swap-part-mount
type: mount
path: none
device: swap-part-fs
- id: root-part-mount
type: mount
path: /
device: root-part-fs
EOF
else
cat <<EOF >/tmp/partitionfile
storage:
version: 1
config:
- id: disk-detected
type: disk
ptable: gpt
path: $INSTALL_DISK
wipe: superblock-recursive
preserve: false
grub_device: true
- id: bios-grub
type: partition
device: disk-detected
size: 1M
flag: bios_grub
number: 1
preserve: false
- id: swap-part
type: partition
device: disk-detected
size: 2G
number: 2
preserve: false
- id: root-part
type: partition
device: disk-detected
size: -1
wipe: superblock
number: 3
preserve: false
- id: swap-part-fs
type: format
fstype: swap
volume: swap-part
preserve: false
- id: root-part-fs
type: format
fstype: ext4
volume: root-part
preserve: false
- id: swap-part-mount
type: mount
path: none
device: swap-part-fs
- id: root-part-mount
type: mount
path: /
device: root-part-fs
EOF
fi
#XCA_PARTMAN_RECIPE_SCRIPT#
#XCA_PARTMAN_DISK_SCRIPT#
#XCA_PARTMAN_ADDITIONAL_CONFIG_SCRIPT#
exit 0
if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
set +x
fi