pvc-installer/templates/install.sh

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#!/usr/bin/env bash
logfile="/tmp/pvc-install.log"
lockfile="/run/pvc-install.lock"
if [[ $( whoami ) != "root" ]]; then
echo "STOP! This script is designed to run as root within the installer only!"
echo "To build a PVC installer ISO file, use './buildiso.sh'."
echo "To build a PVC installer PXE root, use './buildpxe.sh'."
exit 1
fi
echo
active_ttys=( $( w | grep "^root" | awk '{ print $2 }' ) )
echo "Active TTYs: ${active_ttys[@]}"
this_tty=$( tty | sed -e "s:/dev/::" )
echo "This TTY: ${this_tty}"
echo
if [[ ${#active_ttys} -gt 1 ]]; then
if [[ "${active_ttys[@]}" =~ "ttyS" ]]; then
if grep -q -E -o "tty[0-9]+" <<<"${this_tty}"; then
echo "Found more than one TTY and at least one serial TTY!"
echo -n "If you wish to run the installer on this graphical TTY instead of the serial TTY, press enter within 15 seconds... "
if ! read -t 15; then
echo "timeout."
exit 0
fi
else
echo "Found more than one TTY!"
echo -n "Waiting for other TTYs to time out... "
sleep $(( 16 + $( grep -E -o '[0-9]+' <<<"${this_tty}" ) ))
echo "done."
fi
else
echo "Found more than one graphical TTY!"
echo -n "If you wish to run the installer on this graphical TTY, press enter within 60 seconds... "
if ! read -t 60; then
echo "timeout."
echo "To launch the installer again on this TTY, run '/install.sh'."
exit 0
fi
fi
fi
if [[ -f ${lockfile} ]]; then
echo "Aborting installer due to lockfile presence: $( cat ${lockfile} )."
exit 0
fi
printf "PID $$ on TTY ${this_tty}" > ${lockfile}
echo
# Set the target consoles in the installed image
target_consoles=""
for tty in $( echo -e "$( sed 's/ /\n/g' <<<"${active_ttys[@]}" )" | sort ); do
tty_type=${tty%%[0-9]*}
# Only use the first of each console type
if grep -q "${tty_type}" <<<"${target_consoles}"; then
continue
fi
if [[ ${tty_type} == "ttyS" ]]; then
# Add 115200 baud rate
tty="${tty},115200n8"
fi
target_consoles="${target_consoles} console=${tty}"
done
iso_name="XXDATEXX"
target_deploy_user="XXDEPLOYUSERXX"
supported_filesystems="ext4 xfs"
default_filesystem="ext4"
supported_debrelease="buster bullseye"
default_debrelease="buster"
default_debmirror="http://debian.mirror.rafal.ca/debian"
# Base packages (installed by debootstrap)
basepkglist="lvm2,parted,gdisk,grub-pc,grub-efi-amd64,linux-image-amd64,sudo,vim,gpg,gpg-agent,openssh-server,vlan,ifenslave,python3,ca-certificates,curl"
# Supplemental packages (installed in chroot after debootstrap)
suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x,ntp,ipmitool,acpid,acpi-support-base"
# Modules to blacklist (known-faulty)
target_module_blacklist=( "hpwdt" )
# DANGER - THIS PASSWORD IS PUBLIC
# It should be used ONLY immediately after booting the PVC node in a SECURE environment
# to facilitate troubleshooting of a failed boot. It should NOT be exposed to the Internet,
# and it should NOT be left in place after system configuration. The PVC Ansible deployment
# roles will overwrite it by default during configuration.
root_password="hCb1y2PF"
# Cleanup function for failures or final termination
cleanup() {
set +o errexit
echo -n "Cleaning up target... "
umount ${target}/tmp >&2
umount ${target}/run >&2
umount ${target}/sys >&2
umount ${target}/proc >&2
umount ${target}/dev/pts >&2
umount ${target}/dev >&2
umount ${target}/var/lib/ceph >&2
umount ${target}/var/lib/zookeeper >&2
umount ${target}/boot/efi >&2
umount ${target}/boot >&2
umount ${target} >&2
vgchange -an >&2
rmdir ${target} >&2
echo "done."
echo -n "Removing lockfile... "
rm ${lockfile}
echo "done."
echo
if [[ -z ${DONE} ]]; then
case ${install_option} in
on)
echo "A fatal error occurred; rebooting in 30 seconds. Press any key to spawn a shell."
if ! read -t 30; then
reboot
fi
;;
*)
echo "A fatal error occurred. Use the shell to inspect the log for errors at:"
echo -e " ${logfile}"
echo "To restart the installer, run '/install.sh'."
;;
esac
fi
}
trap cleanup EXIT
# Checkin function
seed_checkin() (
case ${1} in
start)
action="install-start"
;;
end)
action="install-complete"
;;
esac
macaddr=$( ip -br link show ${target_interface} | awk '{ print $3 }' )
ipaddr=$( ip -br address show ${target_interface} | awk '{ print $3 }' | awk -F '/' '{ print $1 }' )
curl -X POST \
-H "Content-Type: application/json" \
-d "{\"action\":\"${action}\",\"macaddr\":\"${macaddr}\",\"ipaddr\":\"${ipaddr}\",\"hostname\":\"${target_hostname}\",\"bmc_macaddr\":\"${bmc_macaddr}\",\"bmc_ipaddr\":\"${bmc_ipaddr}\"}" \
${pvcbootstrapd_checkin_uri}
)
# Obtain the preseed options from the kernel command line
install_option=""
seed_host=""
seed_file=""
kernel_cmdline=( $( cat /proc/cmdline ) )
for option in ${kernel_cmdline[@]}; do
case ${option} in
pvcinstall.preseed=*)
install_option=${option#pvcinstall.preseed=}
;;
pvcinstall.seed_host=*)
seed_host=${option#pvcinstall.seed_host=}
;;
pvcinstall.seed_file=*)
seed_file=${option#pvcinstall.seed_file=}
;;
esac
done
seed_config() {
# Get IPMI BMC MAC for checkings
bmc_macaddr="$( ipmitool lan print | grep 'MAC Address ' | awk '{ print $NF }' )"
bmc_ipaddr="$( ipmitool lan print | grep 'IP Address ' | awk '{ print $NF }' )"
# Perform DHCP on all interfaces to come online
for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
ip link set ${interface} up
pgrep dhclient || dhclient ${interface}
done
# Fetch the seed config
tftp -m binary "${seed_host}" -c get "${seed_file}" /tmp/install.seed || exit 1
# Load the variables from the seed config
. /tmp/install.seed || exit 1
# Ensure optional configurations are set to defaults if unset
if [[ -z ${filesystem} ]]; then
filesystem="${default_filesystem}"
fi
if [[ -z ${debrelease} ]]; then
debrelease="${default_debrelease}"
fi
if [[ -z ${debmirror} ]]; then
debmirror="${default_debmirror}"
fi
# Append the addpkglist to the suppkglist if present
if [[ -n ${addpkglist} ]]; then
suppkglist="${suppkglist},${addpkglist}"
fi
# Handle the target interface
target_route="$( ip route show to match ${seed_host} | grep 'scope link' )"
target_interface="$( grep -E -o 'e[a-z]+[0-9]+[a-z0-9]*' <<<"${target_route}" )"
# Handle the target disk
if [[ -n ${target_disk_path} ]]; then
target_disk="$( realpath ${target_disk_path} )"
else
# Find the (first) disk with the given model
for disk in /dev/sd?; do
disk_model="$( fdisk -l ${disk} | grep 'Disk model:' | sed 's/Disk model: //g' )"
if [[ ${disk_model} == ${target_disk_model} ]]; then
target_disk="${disk}"
break
fi
done
fi
if [[ ! -b ${target_disk} ]]; then
echo "Invalid disk or disk not found!"
exit 1
fi
echo
echo "WARNING! All data on block device ${target_disk} will be wiped!"
echo -n "Press any key within 15 seconds to cancel... "
if read -t 15; then
DONE="c"
exit 0
fi
echo
}
interactive_config() {
clear
echo "--------------------------------------------------------"
echo "| PVC Node installer (${iso_name}) |"
echo "--------------------------------------------------------"
echo
echo "This LiveCD will install a PVC node base system ready for bootstrapping with 'pvc-ansible'."
echo
echo "* NOTE: If you make a mistake and need to restart the installer while answering"
echo " the questions below, you may do so by typing ^C to cancel the script,"
echo " then re-running it by calling /install.sh in the resulting shell."
echo
echo "1) Please enter a fully-qualified hostname for the system. This should match the hostname"
echo "in the 'pvc-ansible' inventory."
while [[ -z ${target_hostname} ]]; do
echo
echo -n "> "
read target_hostname
if [[ -z ${target_hostname} ]]; then
echo
echo "Please enter a hostname."
continue
fi
echo
done
disks="$(
for disk in /dev/sd? /dev/nvme?n?; do
if [[ ! -b ${disk} ]]; then
continue
fi
disk_data="$( fdisk -l ${disk} 2>/dev/null )"
echo -n "${disk}"
echo -en "\t$( grep "^Disk model:" <<<"${disk_data}" | awk '{ $1=""; print $0 }' )"
echo -en " $( grep "^Disk ${disk}:" <<<"${disk_data}" | awk '{ $1=""; $2="size:"; print $0 }' )"
echo
done
)"
echo "2a) Please enter the disk to install the PVC base system to. This disk will be"
echo "wiped, an LVM PV created on it, and the system installed to this LVM."
echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
echo "recommended minimum size for optimal production partition sizes."
echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
echo "device, maximum redundancy and resiliency."
echo
echo "Available disks:"
echo
echo -e "$( sed 's/\(.*\)/ \1/' <<<"${disks[@]}" )"
while [[ ! -b ${target_disk} ]]; do
echo
echo -n "> "
read target_disk
if [[ ! -b ${target_disk} ]]; then
echo
echo "Please enter a valid target disk."
continue
fi
blockdev_size_gbytes="$(( $( blockdev --getsize64 ${target_disk} ) / 1024 / 1024 / 1024 - 1))"
if [[ ${blockdev_size_gbytes} -lt 30 ]]; then
target_disk=""
echo
echo "The specified disk is too small (<30 GB) to use as a PVC system disk."
echo "Please choose an alternative disk."
continue
fi
echo
done
echo "2b) Please enter an alternate filesystem for the system partitions if desired."
echo " Supported: ${supported_filesystems}"
echo " Default: ${default_filesystem}"
while [[ -z ${filesystem} ]]; do
echo
echo -n "> "
read filesystem
if [[ -z ${filesystem} ]]; then
filesystem="${default_filesystem}"
fi
if ! grep -qw "${filesystem}" <<<"${supported_filesystem}"; then
filesystem=""
echo
echo "Please enter a valid filesystem."
continue
fi
echo
done
echo "2c) Skip disk zeroing? Only recommended for slow, low-endurance, or known-"
echo -n "zeroed block devices. [y/N] "
read skip_blockcheck
if [[ ${skip_blockcheck} == 'y' || ${skip_blockcheck} == 'Y' ]]; then
skip_blockcheck="y"
else
skip_blockcheck=""
fi
echo
for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
ip link set ${interface} up
done
sleep 2
interfaces="$(
ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2"\t"$3 }' | tr -d ':'
)"
echo "3a) Please enter the primary network interface for external connectivity. If"
echo "no entries are shown here, ensure a cable is connected, then restart the"
echo "installer with ^C and '/install.sh'."
echo
echo "Available interfaces:"
echo
echo -e "$( sed 's/\(.*\)/ \1/' <<<"${interfaces[@]}" )"
while [[ -z ${target_interface} ]]; do
echo
echo -n "> "
read target_interface
if [[ -z ${target_interface} ]]; then
echo
echo "Please enter a valid interface."
continue
fi
if ! grep -qw "${target_interface}" <<<"${interfaces[@]}"; then
target_interface=""
echo
echo "Please enter a valid interface."
continue
fi
echo
done
echo -n "3b) Is a tagged vLAN required for the primary network interface? [y/N] "
read vlans_req
if [[ ${vlans_req} == 'y' || ${vlans_req} == 'Y' ]]; then
echo
echo "Please enter the vLAN ID for the interface."
while [[ -z ${vlan_id} ]]; do
echo
echo -n "> "
read vlan_id
if [[ -z ${vlan_id} ]]; then
echo
echo "Please enter a numeric vLAN ID."
continue
fi
done
echo
else
vlan_id=""
echo
fi
echo "3c) Please enter the IP address, in CIDR format [X.X.X.X/YY], of the primary"
echo "network interface. Leave blank for DHCP configuration of the interface on boot."
echo
echo -n "> "
read target_ipaddr
if [[ -n ${target_ipaddr} ]]; then
target_netformat="static"
echo
echo "3d) Please enter the default gateway IP address of the primary"
echo "network interface."
while [[ -z ${target_defgw} ]]; do
echo
echo -n "> "
read target_defgw
if [[ -z ${target_defgw} ]]; then
echo
echo "Please enter a default gateway; the installer requires Internet access."
continue
fi
echo
done
else
target_netformat="dhcp"
echo
fi
echo -n "Bringing up primary network interface in ${target_netformat} mode... "
case ${target_netformat} in
'static')
if [[ -n ${vlan_id} ]]; then
modprobe 8021q >&2
vconfig add ${target_interface} ${vlan_id} >&2
vlan_interface=${target_interface}.${vlan_id}
ip link set ${target_interface} up >&2 || true
ip link set ${vlan_interface} up >&2 || true
ip address add ${target_ipaddr} dev ${vlan_interface} >&2 || true
ip route add default via ${target_defgw} >&2 || true
formatted_ipaddr="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Host address/{ print $NF }' )"
formatted_netmask="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Network mask/{ print $NF }' )"
real_interface="${vlan_interface}"
target_interfaces_is="static-vlan"
else
ip link set ${target_interface} up >&2 || true
ip address add ${target_ipaddr} dev ${target_interface} >&2 || true
ip route add default via ${target_defgw} >&2 || true
formatted_ipaddr="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Host address/{ print $NF }' )"
formatted_netmask="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Network mask/{ print $NF }' )"
real_interface="${target_interface}"
target_interfaces_is="static-raw"
fi
cat <<EOF >/etc/resolv.conf
nameserver 8.8.8.8
EOF
;;
'dhcp')
if [[ -n ${vlan_id} ]]; then
modprobe 8021q >&2
vconfig add ${target_interface} ${vlan_id} &>/dev/null
vlan_interface=${target_interface}.${vlan_id}
dhclient ${vlan_interface} >&2
real_interface="${vlan_interface}"
target_interfaces_is="dhcp-vlan"
else
dhclient ${target_interface} >&2
real_interface="${target_interface}"
target_interfaces_is="dhcp-raw"
fi
;;
esac
echo "done."
echo
echo -n "Waiting for networking to become ready... "
while ! ping -q -c 1 8.8.8.8 &>/dev/null; do
sleep 1
done
echo "done."
echo
echo "4a) Please enter an alternate Debian release codename for the system if desired."
echo " Supported: ${supported_debrelease}"
echo " Default: ${default_debrelease}"
while [[ -z ${debrelease} ]]; do
echo
echo -n "> "
read debrelease
if [[ -z ${debrelease} ]]; then
debrelease="${default_debrelease}"
fi
if ! grep -qw "${debrelease}" <<<"${supported_debrelease}"; then
debrelease=""
echo
echo "Please enter a valid release."
continue
fi
echo
done
echo "4b) Please enter an HTTP URL for an alternate Debian mirror if desired."
echo " Default: ${default_debmirror}"
while [[ -z ${debmirror} ]]; do
echo
echo -n "> "
read debmirror
if [[ -z ${debmirror} ]]; then
debmirror="${default_debmirror}"
fi
if ! wget -O /dev/null ${debmirror}/dists/${debrelease}/Release &>/dev/null; then
debmirror=""
echo
echo "Please enter a valid Debian mirror URL."
continue
fi
echo
echo "Repository mirror '${debmirror}' successfully validated."
echo
done
echo "4c) Please enter any additional packages, comma-separated without spaces,"
echo "that you require installed in the base system (firmware, etc.). These"
echo "must be valid packages or the install will fail!"
echo -n "> "
read addpkglist
echo
target_keys_method="wget"
echo "5) Please enter an HTTP URL containing a text list of SSH authorized keys to"
echo "fetch. These keys will be allowed access to the deployment user 'XXDEPLOYUSER'"
echo "via SSH."
echo ""
echo "Leave blank to bypass this and use a password instead."
echo
echo -n "> "
read target_keys_path
if [[ -z ${target_keys_path} ]]; then
echo
echo "No SSH keys URL specified. Falling back to password configuration."
echo
echo "5) Please enter a password (hidden), twice, for the deployment user '${target_deploy_user}'."
while [[ -z "${target_password}" ]]; do
echo
echo -n "> "
read -s target_password_1
echo
echo -n "> "
read -s target_password_2
echo
if [[ -n "${target_password_1}" && "${target_password_1}" -eq "${target_password_2}" ]]; then
target_password="${target_password_1}"
else
echo
echo "The specified passwords do not match or are empty."
fi
done
else
while ! wget -O /dev/null ${target_keys_path} &>/dev/null; do
echo
echo "Please enter a valid SSH keys URL."
echo
echo -n "> "
read target_keys_path
done
echo
echo "SSH key source '${target_keys_path}' successfully validated."
fi
echo
}
case ${install_option} in
on)
seed_config
;;
*)
interactive_config
;;
esac
titlestring_text="| Proceeding with installation of host '${target_hostname}'. |"
titlestring_len="$(( $( wc -c <<<"${titlestring_text}" ) - 2 ))"
for i in $( seq 0 ${titlestring_len} ); do echo -n "-"; done; echo
echo "${titlestring_text}"
for i in $( seq 0 ${titlestring_len} ); do echo -n "-"; done; echo
echo
### Script begins ###
echo "LOGFILE: ${logfile}"
echo
exec 1> >( tee -ia ${logfile} )
exec 2> >( tee -ia ${logfile} >/dev/null )
set -o errexit
set -o xtrace
case ${install_option} in
on)
seed_checkin start
;;
*)
# noop
true
;;
esac
echo -n "Determining partition sizes... "
blockdev_size_bytes="$( blockdev --getsize64 ${target_disk} )"
blockdev_size_gbytes="$(( ${blockdev_size_bytes} / 1024 / 1024 / 1024 - 1))"
if [[ ${blockdev_size_gbytes} -ge 100 ]]; then
# Optimal sized system disk (>=100GB), use large partitions
size_root_lv="32"
size_ceph_lv="8"
size_zookeeper_lv="32"
size_swap_lv="16"
echo "found large disk (${blockdev_size_gbytes} >= 100GB), using optimal partition sizes."
else
# Minimum sized disk (>=30GB), use small partitions
size_root_lv="8"
size_ceph_lv="4"
size_zookeeper_lv="8"
size_swap_lv="8"
echo "found small disk (${blockdev_size_gbytes} < 100GB), using small partition sizes."
fi
echo -n "Unmounting potential partitions on target device... "
for mount in $( mount | grep "${target_disk}" | awk '{ print $3 }' | sort -r ); do
umount -f ${mount} >&2 || true
done
echo "done."
echo -n "Unmounting potential LVM logical volumes on target device... "
for vg in $( pvscan | grep "${target_disk}" | awk '{ print $4 }' ); do
for mount in $( mount | grep "/${vg}" | awk '{ print $3 }' | sort -r ); do
umount -f ${mount} >&2 || true
done
done
echo "done."
echo -n "Disabing potential LVM volume groups on target device... "
for vg in $( pvscan | grep "${target_disk}" | awk '{ print $4 }' ); do
vgchange -an ${vg} >&2 || true
sleep 1
vgchange -an ${vg} >&2 || true
yes | vgremove -f ${vg} >&2 || true
done
echo "done."
echo -n "Removing existing LVM physical volumes... "
for pv in $( pvscan | grep "${target_disk}" | awk '{ print $2 }' ); do
yes | pvremove -f ${pv} >&2 || true
done
echo "done."
blockcheck() {
# Skip checking if the key is set
if [[ -n ${skip_blockcheck} ]]; then
return
fi
# Determine optimal block size for zeroing
exponent=16
remainder=1
while [[ ${remainder} -gt 0 && ${exponent} -gt 0 ]]; do
exponent=$(( ${exponent} - 1 ))
size=$(( 2**9 * 2 ** ${exponent} ))
count=$(( ${blockdev_size_bytes} / ${size} ))
remainder=$(( ${blockdev_size_bytes} - ${count} * ${size} ))
done
if [[ ${remainder} -gt 0 ]]; then
echo "Failed to find a suitable block size for wiping... skipping."
return
fi
echo -n "Checking if block device '${target_disk}' is already wiped... "
if ! cmp --silent --bytes ${blockdev_size_bytes} /dev/zero ${target_disk}; then
echo "false."
echo "Wiping block device '${target_disk}' (${count} blocks of ${size} bytes)..."
dd if=/dev/zero of=${target_disk} bs=${size} count=${count} oflag=direct status=progress 2>&1
else
echo "done."
fi
}
blockcheck
echo -n "Preparing block device '${target_disk}'... "
# New GPT, part 1 32MB BIOS boot, part 2 64MB ESP, part 3 928MB BOOT, part 4 inf LVM PV
echo -e "o\ny\nn\n1\n\n32M\nEF02\nn\n2\n\n64M\nEF00\nn\n3\n\n928M\n8300\nn\n4\n\n\n8E00\nw\ny\n" | gdisk ${target_disk} >&2
echo "done."
echo -n "Rescanning disks... "
partprobe >&2 || true
echo "done."
echo -n "Creating LVM PV... "
yes | pvcreate -ffy ${target_disk}4 >&2
echo "done."
echo -n "Creating LVM VG 'vgx'... "
yes | vgcreate -f vgx ${target_disk}4 >&2
echo "done."
echo -n "Creating root logical volume (${size_root_lv}GB)... "
yes | lvcreate -L ${size_root_lv}G -n root vgx >&2
echo "done."
echo -n "Creating filesystem on root logical volume (${filesystem})... "
yes | mkfs.${filesystem} /dev/vgx/root >&2
echo "done."
echo -n "Creating ceph logical volume (${size_ceph_lv}GB)... "
yes | lvcreate -L ${size_ceph_lv}G -n ceph vgx >&2
echo "done."
echo -n "Creating filesystem on ceph logical volume (${filesystem})... "
yes | mkfs.${filesystem} /dev/vgx/ceph >&2
echo "done."
echo -n "Creating zookeeper logical volume (${size_zookeeper_lv}GB)... "
yes | lvcreate -L ${size_zookeeper_lv}G -n zookeeper vgx >&2
echo "done."
echo -n "Creating filesystem on zookeeper logical volume (${filesystem})... "
yes | mkfs.${filesystem} /dev/vgx/zookeeper >&2
echo "done."
echo -n "Creating swap logical volume (${size_swap_lv}GB)... "
yes | lvcreate -L ${size_swap_lv}G -n swap vgx >&2
echo "done."
echo -n "Creating swap space on swap logical volume... "
yes | mkswap -f /dev/vgx/swap >&2
echo "done."
echo -n "Creating filesystem on boot partition (ext2)... "
yes | mkfs.ext2 ${target_disk}3 >&2
echo "done."
echo -n "Creating filesystem on ESP partition (vfat)... "
yes | mkdosfs -F32 ${target_disk}2 >&2
echo "done."
vgchange -ay >&2
target="/tmp/target"
mkdir -p ${target} >&2
echo -n "Mounting disks on temporary target '${target}'... "
mount /dev/vgx/root ${target} >&2
mkdir -p ${target}/boot >&2
chattr +i ${target}/boot >&2
mount ${target_disk}3 ${target}/boot >&2
mkdir -p ${target}/boot/efi >&2
chattr +i ${target}/boot/efi >&2
mount ${target_disk}2 ${target}/boot/efi >&2
mkdir -p ${target}/var/lib/ceph >&2
chattr +i ${target}/var/lib/ceph >&2
mount /dev/vgx/ceph ${target}/var/lib/ceph >&2
mkdir -p ${target}/var/lib/zookeeper >&2
chattr +i ${target}/var/lib/zookeeper >&2
mount /dev/vgx/zookeeper ${target}/var/lib/zookeeper >&2
mkdir -p ${target}/tmp >&2
chattr +i ${target}/tmp >&2
mount -t tmpfs tmpfs ${target}/tmp >&2
echo "done."
echo -n "Running debootstrap install... "
echo "Command: debootstrap --include=${basepkglist} ${debrelease} ${target}/ ${debmirror}" >&2
debootstrap --include=${basepkglist} ${debrelease} ${target}/ ${debmirror} >&2
echo "done."
echo -n "Adding non-free repository (firmware, etc.)... "
mkdir -p ${target}/etc/apt/sources.list.d/ >&2
echo "deb ${debmirror} ${debrelease} contrib non-free" | tee -a ${target}/etc/apt/sources.list >&2
chroot ${target} apt-get update >&2
echo "done."
echo -n "Installing supplemental packages... "
chroot ${target} apt-get install -y --no-install-recommends $( sed 's/,/ /g' <<<"${suppkglist}" ) >&2
echo "done."
# Determine the bypath name of the specified system disk
for disk in /dev/disk/by-path/*; do
bypathlink="$( realpath ${disk} | awk -F'/' '{ print $NF }' )"
enteredname="$( awk -F'/' '{ print $NF }' <<<"${target_disk}" )"
if [[ ${bypathlink} == ${enteredname} ]]; then
bypath_disk="${disk}"
fi
done
echo -n "Adding fstab entries... "
echo "/dev/mapper/vgx-root / ${filesystem} errors=remount-ro 0 1" | tee -a ${target}/etc/fstab >&2
echo "/dev/mapper/vgx-ceph /var/lib/ceph ${filesystem} errors=remount-ro 0 2" | tee -a ${target}/etc/fstab >&2
echo "/dev/mapper/vgx-zookeeper /var/lib/zookeeper ${filesystem} errors=remount-ro 0 2" | tee -a ${target}/etc/fstab >&2
echo "/dev/mapper/vgx-swap none swap sw 0 0" | tee -a ${target}/etc/fstab >&2
echo "${bypath_disk}-part3 /boot ext2 defaults 0 2" | tee -a ${target}/etc/fstab >&2
echo "${bypath_disk}-part2 /boot/efi vfat umask=0077 0 2" | tee -a ${target}/etc/fstab >&2
echo "tmpfs /tmp tmpfs defaults 0 0" | tee -a ${target}/etc/fstab >&2
echo "done."
seed_interfaces_segment() {
# A seed install is always "dhcp-raw" since the provisioner is always a dedicated, access port
target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet dhcp\npost-up /etc/network/pvcprovisionerd.checkin.sh \$IFACE"
}
interactive_interfaces_segment() {
case ${target_interfaces_is} in
static-vlan)
target_interfaces_block="auto ${vlan_interface}\niface ${vlan_interface} inet ${target_netformat}\n\tvlan_raw_device ${target_interface}\n\taddress ${formatted_ipaddr}\n\tnetmask ${formatted_netmask}\n\tgateway ${target_defgw}"
;;
static-raw)
target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}\n\taddress ${formatted_ipaddr}\n\tnetmask ${formatted_netmask}\n\tgateway ${target_defgw}"
;;
dhcp-vlan)
target_interfaces_block="auto ${vlan_interface}\niface ${vlan_interface} inet ${target_netformat}\n\tvlan_raw_device${target_interface}"
;;
dhcp-raw)
target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}"
;;
esac
}
echo -n "Creating bootstrap interface segment... "
case ${install_option} in
on)
seed_interfaces_segment
;;
*)
interactive_interfaces_segment
;;
esac
echo "done."
echo -n "Adding bootstrap interface segment... "
echo -e "${target_interfaces_block}" | tee ${target}/etc/network/interfaces.d/${target_interface} >&2
echo "done."
case ${install_option} in
on)
echo -n "Creating bond interface segment... "
bond_interfaces="$( ip -br link show | grep -E -o '^e[a-z]+[0-9]+[a-z0-9]*' | grep -v "^${target_interface}$" | tr '\n' ' ' )"
bond_interfaces_block="auto bond0\niface bond0 inet manual\n\tbond-mode 802.3ad\n\tbond-slaves ${bond_interfaces}\n\tpost-up ip link set mtu 9000 dev \$IFACE"
echo "done."
echo -n "Adding bond interface segment... "
echo -e "${bond_interfaces_block}" | tee ${target}/etc/network/interfaces.d/bond0 >&2
echo "done."
echo -n "Adding bootstrap interface post-up checkin script... "
cat <<EOF | tee ${target}/etc/network/pvcprovisionerd.checkin.sh >&2
#!/usr/bin/env bash
target_interface=\${1}
pvcbootstrapd_checkin_uri="${pvcbootstrapd_checkin_uri}"
macaddr=\$( ip -br link show \${target_interface} | awk '{ print \$3 }' )
ipaddr=\$( ip -br address show \${target_interface} | awk '{ print \$3 }' | awk -F '/' '{ print \$1 }' )
bmc_macaddr=\$( ipmitool lan print | grep 'MAC Address ' | awk '{ print \$NF }' )
bmc_ipaddr=\$( ipmitool lan print | grep 'IP Address ' | awk '{ print \$NF }' )
if [[ -f /etc/pvc-install.pvcbootstrapd_completed ]]; then
# The third boot, when all pvcprovisionerd plugins have been run (this script will henceforth do nothing)
action="system-boot_bootstrap-completed"
elif [[ -f /etc/pvc-install.base && -f /etc/pvc-install.pvc ]]; then
# The second boot, when Ansible has been run and plugins running
action="system-boot_ansible-completed"
touch /etc/pvc-install.pvcbootstrapd_completed
else
# The first boot, when Ansible has not been run yet
action="system-boot_initial"
fi
curl -X POST \
-H "Content-Type: application/json" \
-d "{\"action\":\"\${action}\",\"macaddr\":\"\${macaddr}\",\"ipaddr\":\"\${ipaddr}\",\"hostname\":\"\$( hostname -s )\",\"bmc_macaddr\":\"\${bmc_macaddr}\",\"bmc_ipaddr\":\"\${bmc_ipaddr}\"}" \
\${pvcbootstrapd_checkin_uri}
if [[ -f /etc/pvc-install.pvcbootstrapd_completed ]]; then
# Clean up the bootstrap interface and this script
rm /etc/network/interfaces.d/\${target_interface}
rm \$0
exit 0
fi
EOF
chmod +x ${target}/etc/network/pvcprovisionerd.checkin.sh
echo "done."
;;
*)
# noop
true
;;
esac
echo "done."
echo -n "Setting temporary 'root' password... "
echo "root:${root_password}" | chroot ${target} chpasswd >&2
echo "done."
echo -n "Adding deployment user... "
mv ${target}/home ${target}/var/home >&2
chroot ${target} useradd -u 200 -d /var/home/${target_deploy_user} -m -s /bin/bash -g operator -G sudo ${target_deploy_user} >&2
chroot ${target} mkdir -p /var/home/${target_deploy_user}/.ssh
if [[ -n ${target_keys_path} ]]; then
case ${target_keys_method} in
wget)
wget -O ${target}/var/home/${target_deploy_user}/.ssh/authorized_keys ${target_keys_path} || failed_keys="y"
;;
tftp)
tftp -m binary "${seed_host}" -c get "${target_keys_path}" ${target}/var/home/${target_deploy_user}/.ssh/authorized_keys || failed_keys="y"
;;
esac
chroot ${target} chmod 0600 /var/home/${target_deploy_user}/.ssh/authorized_keys
chroot ${target} chown -R ${target_deploy_user}:operator /var/home/${target_deploy_user}
else
echo "${target_deploy_user}:${target_password}" | chroot ${target} chpasswd >&2
fi
echo "done."
if [[ -n ${failed_keys} ]]; then
target_password="$( pwgen -s 8 1 )"
echo "WARNING: Failed to fetch keys; target deploy user SSH keyauth will fail."
echo "Setting temporary random password '${temp_password}' instead."
echo "${target_deploy_user}:${target_password}" | chroot ${target} chpasswd >&2
fi
echo -n "Setting NOPASSWD for sudo group... "
sed -i 's/^%sudo\tALL=(ALL:ALL) ALL/%sudo\tALL=(ALL:ALL) NOPASSWD: ALL/' ${target}/etc/sudoers
echo "done."
echo -n "Setting /etc/issue generator... "
mkdir -p ${target}/etc/network/if-up.d >&2
echo -e "#!/bin/sh
IP=\"\$( ip -4 addr show dev ${target_interface} | grep inet | awk '{ print \$2 }' | head -1 )\"
cat <<EOF >/etc/issue
Debian GNU/Linux 10 \\\\n \\\\l
Bootstrap interface IP address: \$IP
EOF" | tee ${target}/etc/network/if-up.d/issue-gen >&2
chmod +x ${target}/etc/network/if-up.d/issue-gen 1>&2
echo "done."
echo -n "Generating host rsa and ed25519 keys... "
rm ${target}/etc/ssh/ssh_host_*_key* >&2
chroot ${target} ssh-keygen -t rsa -N "" -f /etc/ssh/ssh_host_rsa_key >&2
chroot ${target} ssh-keygen -t ed25519 -N "" -f /etc/ssh/ssh_host_ed25519_key >&2
echo "done."
echo -n "Setting hostname... "
echo "${target_hostname}" | tee ${target}/etc/hostname >&2
echo "done."
echo -n "Setting resolv.conf... "
echo "nameserver 8.8.8.8" | tee ${target}/etc/resolv.conf >&2
echo "done."
echo -n "Installing GRUB bootloader... "
mount --bind /dev ${target}/dev >&2
mount --bind /dev/pts ${target}/dev/pts >&2
mount --bind /proc ${target}/proc >&2
mount --bind /sys ${target}/sys >&2
mount --bind /run ${target}/run >&2
if [[ -d /sys/firmware/efi ]]; then
bios_target="x86_64-efi"
else
bios_target="i386-pc"
fi
cat <<EOF | tee ${target}/etc/default/grub >&2
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="Parallel Virtual Cluster (PVC) - Debian"
GRUB_CMDLINE_LINUX="noautogroup blacklist=hpwdt ${target_consoles}"
GRUB_TERMINAL_INPUT="console serial"
GRUB_TERMINAL_OUTPUT="gfxterm serial"
GRUB_SERIAL_COMMAND="serial --unit=0 --unit=1 --speed=115200"
EOF
chroot ${target} grub-install --force --target=${bios_target} ${target_disk} >&2
chroot ${target} grub-mkconfig -o /boot/grub/grub.cfg >&2
echo "done."
echo -n "Adding module blacklists... "
for module in ${target_module_blacklist[@]}; do
echo "blacklist ${module}" >> ${target}/etc/modprobe.d/blacklist.conf
done
chroot ${target} update-initramfs -u -k all >&2
echo "done."
DONE="y"
seed_postinst() {
cleanup
echo "Temporary root password: ${root_password}"
seed_checkin end
echo "Rebooting in 10 seconds."
sleep 10
reboot
}
interactive_postinst() {
set +o errexit
echo
echo -n "Edit the /etc/network/interfaces file in the target before completing setup? If you plan to use bonding, it is prudent to set this up in basic form now! [y/N] "
read edit_ifaces
if [[ ${edit_ifaces} == 'y' || ${edit_ifaces} == 'Y' ]]; then
vim ${target}/etc/network/interfaces
fi
echo
echo -n "Launch a chroot shell in the target environment? [y/N] "
read launch_chroot
if [[ ${launch_chroot} == 'y' || ${edit_ifaces} == 'Y' ]]; then
echo "Type 'exit' or Ctrl+D to exit chroot."
chroot ${target} /bin/bash
fi
cleanup
echo "-------------------------------------------------------------------------------------"
echo "| PVC node installation finished. Next steps: |"
echo "| 1. Press <enter> to reboot the system. |"
echo "| 2. Boot the system verify SSH access (IP shown on login screen). |"
echo "| 3. Proceed with system deployment via PVC Ansible. |"
echo "| |"
echo "| The INSECURE temporary root password if the system will not boot is: ${root_password} |"
echo "-------------------------------------------------------------------------------------"
echo
read
reboot
}
case ${install_option} in
on)
seed_postinst
;;
*)
interactive_postinst
;;
esac