parallelvirtualcluster
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pvc-installer
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compare: parallelvirtualcluster:133d6fe99413d21446c470797c55ece5576c5be0
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10 Commits
1cc74e4746 ... 133d6fe994

Author SHA1 Message Date
Joshua Boniface 133d6fe994 Complete implementation of seed install 
Some fixed decisions were made, namely that bond0 would be created by
the installer from "all other interfaces" to facilitate easy
provisioning.
 2021-12-11 18:48:26 -05:00
Joshua Boniface c1be2d316b Add collision detection 2021-12-06 23:50:08 -05:00
Joshua Boniface 2b60ea27dd Fix package lists for bullseye 2021-12-06 23:12:13 -05:00
Joshua Boniface 318449d55b Improve log messages 2021-12-06 15:06:43 -05:00
Joshua Boniface 56d0f90baf Fix bad variable name 2021-12-06 14:56:32 -05:00
Joshua Boniface 152e176bd6 Add dosfstools to package list 2021-12-06 13:54:02 -05:00
Joshua Boniface 2927f9f6ca Optimize install.sh 
1. Fix borked logfile
2. Exclude systemd-timesyncd for bullseye installs
3. Optimize block zeroing
4. Add some missing yes| in lvcreate/mkfs
 2021-12-06 13:52:35 -05:00
Joshua Boniface 24758a765b Improve preseeding config 2021-12-06 02:49:33 -05:00
Joshua Boniface cafcfca9d0 Finish up seed install 2021-12-06 01:13:11 -05:00
Joshua Boniface f8e2eb7395 Work on modular installer 2021-12-06 01:12:44 -05:00
5 changed files with 664 additions and 327 deletions
Show Stats Expand all files Collapse all files

2
buildiso.sh
View File

@ -63,7 +63,7 @@ while [ $# -gt 0 ]; do
esac
done
PACKAGE_LIST_MAIN="live-tools linux-image-amd64 mdadm lvm2 parted gdisk debootstrap grub-pc-bin grub-efi-amd64 sipcalc vim ca-certificates vlan"
PACKAGE_LIST_MAIN="live-tools live-boot live-boot-initramfs-tools linux-image-amd64 mdadm lvm2 parted gdisk dosfstools debootstrap grub-pc-bin grub-efi-amd64 sipcalc vim ca-certificates vlan tftp-hpa curl ipmitool"
PACKAGE_LIST_NONFREE="firmware-bnx2 firmware-bnx2x"
mkdir -p artifacts/lb

19
buildpxe.sh
View File

@ -114,10 +114,6 @@ build_pxe() {
# Set global variables
set root-url tftp://\${next-server}
set host-url tftp://\${next-server}/host
# Load host/mac-*.ipxe if present (per-host host-args configuration)
chain --autofree \${host-url}/mac-\${mac:hexraw}.ipxe ||
set menu-default pvc-installer
set submenu-default pvc-installer
@ -125,11 +121,24 @@ set submenu-default pvc-installer
:pvc-installer
kernel \${root-url}/vmlinuz
initrd \${root-url}/initrd.img
imgargs vmlinuz console=tty0 console=ttyS0,115200n8 boot=live components timezone=America/Toronto fetch=\${root-url}/filesystem.squashfs username=root \${host-args}
imgargs vmlinuz console=tty0 console=ttyS0,115200n8 vga=normal nomodeset boot=live components ethdevice-timeout=60 timezone=America/Toronto fetch=\${root-url}/filesystem.squashfs username=root pvcinstall.preseed=on pvcinstall.seed_host=\${next-server} pvcinstall.seed_file=/host/mac-\${mac:hexraw}.preseed
boot
EOF
echo "done."
echo -n "Downloading iPXE binary undionly.kpxe (chainloads arbitrary PXE clients)... "
pushd ${outputdir} &>/dev/null
wget -O undionly.kpxe https://boot.ipxe.org/undionly.kpxe &>/dev/null || fail "failed to download undionly.kpxe."
popd &>/dev/null
echo "done."
echo -n "Downloading iPXE binary undionly.kpxe (chainloads UEFI clients)... "
pushd ${outputdir} &>/dev/null
wget -O ipxe.efi https://boot.ipxe.org/ipxe.efi &>/dev/null || fail "failed to download ipxe.efi."
popd &>/dev/null
echo "done."
sudo chown -R $(whoami) ${outputdir}
sudo chmod -R u+w ${outputdir}

35
install.seed.example Normal file
View File

@ -0,0 +1,35 @@
###
### General definitions
###
# The Debian release to use
debrelease="bullseye"
# The Debian mirror to use
debmirror="http://debian.mirror.rafal.ca/debian"
# Package list (installed during debootstrap)
debpkglist="lvm2,parted,gdisk,grub-pc,grub-efi-amd64,linux-image-amd64,sudo,vim,gpg,gpg-agent,aptitude,openssh-server,vlan,ifenslave,python2,python3,ca-certificates,ntp"
# Package list (installed in chroot)
suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
###
### Per-host definitions
###
# The hostname of the system (set per-run)
target_hostname="HOSTNAME"
# The target disk (either path or model to find; path overrides model if set)
target_disk_path="/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0" # Example: Dell BOSS on R6515 via explicit path
target_disk_model="DELLBOSS VD" # Example: Dell BOSS on R6515 via model name
# SSH key method (usually tftp)
target_keys_method="tftp"
# SSH key path
target_keys_path="keys.txt"
# Deploy username
target_deploy_user="deploy"

603
install.sh
View File

@ -1,17 +1,35 @@
#!/usr/bin/env bash
logfile="/tmp/pvc-install.log"
lockfile="/run/pvc-install.lock"
if [[ $( whoami ) != "root" ]]; then
echo "STOP! This script is designed to run as root within the installer only!"
echo "Do not run it on your system. To build a PVC installer ISO, use './buildiso.sh' instead!"
exit 1
fi
logfile="/tmp/pvc-install.log"
# Random delay to prevent overlaps
DELAY=$(( ${RANDOM} % 10 ))
echo -n "Waiting ${DELAY} seconds... "
sleep ${DELAY}
echo "done."
if [[ -f ${lockfile} ]]; then
echo "An instance of 'install.sh' is already running!"
exit 1
fi
touch ${lockfile}
iso_name="XXDATEXX"
target_deploy_user="XXDEPLOYUSERXX"
supported_debrelease="buster bullseye"
default_debrelease="buster"
default_debmirror="http://debian.mirror.rafal.ca/debian"
debpkglist="lvm2,parted,gdisk,grub-pc,grub-efi-amd64,linux-image-amd64,sudo,vim,gpg,gpg-agent,aptitude,openssh-server,vlan,ifenslave,python2,python3,ca-certificates,ntp"
suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
inclpkglist="lvm2,parted,gdisk,grub-pc,grub-efi-amd64,linux-image-amd64,sudo,vim,gpg,gpg-agent,aptitude,openssh-server,vlan,ifenslave,python3,ca-certificates,curl"
suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x,ntp"
# DANGER - THIS PASSWORD IS PUBLIC
# It should be used ONLY immediately after booting the PVC node in a SECURE environment
@ -20,22 +38,104 @@ suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
# roles will overwrite it by default during configuration.
root_password="hCb1y2PF"
clear
# Respawn function
respawn() (
$0 & disown
)
echo "--------------------------------------------------------"
echo "| PVC Node installer (XXDATEXX) |"
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
# 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}
)
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
# 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 "${seed_file}" /tmp/install.seed
. /tmp/install.seed || exit 1
# Handle the target interface
target_route="$( 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 ${target_disk} ]]; then
echo "Invalid disk or disk not found!"
exit 1
fi
}
interactive_config() {
clear
echo "--------------------------------------------------------"
echo "| PVC Node installer (${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
@ -45,9 +145,9 @@ while [[ -z ${target_hostname} ]]; do
continue
fi
echo
done
done
disks="$(
disks="$(
for disk in /dev/sd? /dev/nvme?n?; do
if [[ ! -b ${disk} ]]; then
continue
@ -58,20 +158,20 @@ disks="$(
echo -en " $( grep "^Disk ${disk}:" <<<"${disk_data}" | awk '{ $1=""; $2="size:"; print $0 }' )"
echo
done
)"
)"
echo "2) Please enter the disk to install the PVC base system to. This disk will be"
echo "wiped, an LVM PV created on it, and the system installed to this LVM."
echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
echo "recommended minimum size for optimal production partition sizes."
echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
echo "device, maximum redundancy and resiliency."
echo
echo "Available disks:"
echo
echo -e "$( sed 's/\(.*\)/ \1/' <<<"${disks[@]}" )"
while [[ ! -b ${target_disk} ]]; do
echo "2) Please enter the disk to install the PVC base system to. This disk will be"
echo "wiped, an LVM PV created on it, and the system installed to this LVM."
echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
echo "recommended minimum size for optimal production partition sizes."
echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
echo "device, maximum redundancy and resiliency."
echo
echo "Available disks:"
echo
echo -e "$( sed 's/\(.*\)/ \1/' <<<"${disks[@]}" )"
while [[ ! -b ${target_disk} ]]; do
echo
echo -n "> "
read target_disk
@ -80,8 +180,8 @@ while [[ ! -b ${target_disk} ]]; do
echo "Please enter a valid target disk."
continue
fi
blockdev_size="$(( $( blockdev --getsize64 ${target_disk} ) / 1024 / 1024 / 1024 - 1))"
if [[ ${blockdev_size} -lt 30 ]]; then
blockdev_size_gbytes="$(( $( 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."
@ -89,23 +189,23 @@ while [[ ! -b ${target_disk} ]]; do
continue
fi
echo
done
done
for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
ip link set ${interface} up
done
sleep 2
interfaces="$(
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 ${target_interface} ]]; do
)"
echo "3a) Please enter the primary network interface for external connectivity. If"
echo "no entries are shown here, ensure a cable is connected, then restart the"
echo "installer with ^C and '/install.sh'."
echo
echo "Available interfaces:"
echo
echo -e "$( sed 's/\(.*\)/ \1/' <<<"${interfaces[@]}" )"
while [[ -z ${target_interface} ]]; do
echo
echo -n "> "
read target_interface
@ -121,11 +221,11 @@ while [[ -z ${target_interface} ]]; do
continue
fi
echo
done
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 -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
@ -139,17 +239,17 @@ if [[ ${vlans_req} == 'y' || ${vlans_req} == 'Y' ]]; then
fi
done
echo
else
else
vlan_id=""
echo
fi
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
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"
@ -165,13 +265,13 @@ if [[ -n ${target_ipaddr} ]]; then
fi
echo
done
else
else
target_netformat="dhcp"
echo
fi
fi
echo -n "Bringing up primary network interface in ${target_netformat} mode... "
case ${target_netformat} in
echo -n "Bringing up primary network interface in ${target_netformat} mode... "
case ${target_netformat} in
'static')
if [[ -n ${vlan_id} ]]; then
modprobe 8021q >&2
@ -183,16 +283,16 @@ case ${target_netformat} in
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 }' )"
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 ${target_defgw}"
real_interface="${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 }' )"
target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}\n\taddress ${formatted_ipaddr}\n\tnetmask ${formatted_netmask}\n\tgateway ${target_defgw}"
real_interface="${target_interface}"
target_interfaces_is="static-raw"
fi
cat <<EOF >/etc/resolv.conf
nameserver 8.8.8.8
@ -203,30 +303,30 @@ EOF
modprobe 8021q >&2
vconfig add ${target_interface} ${vlan_id} &>/dev/null
vlan_interface=${target_interface}.${vlan_id}
target_interfaces_block="auto ${vlan_interface}\niface ${vlan_interface} inet ${target_netformat}\n\tvlan_raw_device${target_interface}"
dhclient ${vlan_interface} >&2
real_interface="${vlan_interface}"
target_interfaces_is="dhcp-vlan"
else
target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}"
dhclient ${target_interface} >&2
real_interface="${target_interface}"
target_interfaces_is="dhcp-raw"
fi
;;
esac
echo "done."
echo
esac
echo "done."
echo
echo -n "Waiting for networking to become ready... "
while ! ping -q -c 1 8.8.8.8 &>/dev/null; do
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
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 "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
@ -240,11 +340,11 @@ while [[ -z ${debrelease} ]]; do
continue
fi
echo
done
done
echo "4b) Please enter an HTTP URL for an alternate Debian mirror if desired."
echo " Default: ${default_debmirror}"
while [[ -z ${debmirror} ]]; do
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
@ -260,21 +360,22 @@ while [[ -z ${debmirror} ]]; do
echo
echo "Repository mirror '${debmirror}' successfully validated."
echo
done
done
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_url
if [[ -z ${target_keys_url} ]]; then
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 ${target_keys_path} ]]; then
echo
echo "No SSH keys URL specified. Falling back to password configuration."
echo
echo "5) Please enter a password (hidden), twice, for the deployment user 'XXDEPLOYUSERXX'."
echo "5) Please enter a password (hidden), twice, for the deployment user '${target_deploy_user}'."
while [[ -z "${target_password}" ]]; do
echo
echo -n "> "
@ -290,18 +391,28 @@ if [[ -z ${target_keys_url} ]]; then
echo "The specified passwords do not match or are empty."
fi
done
else
while ! wget -O /dev/null ${target_keys_url} &>/dev/null; do
else
while ! wget -O /dev/null ${target_keys_path} &>/dev/null; do
echo
echo "Please enter a valid SSH keys URL."
echo
echo -n "> "
read target_keys_url
read target_keys_path
done
echo
echo "SSH key source '${target_keys_url}' successfully validated."
fi
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 ))"
@ -314,13 +425,25 @@ echo
echo "LOGFILE: ${logfile}"
echo
set -o errexit
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
cleanup() {
set +o errexit
echo -n "Cleaning up... "
umount ${target}/tmp >&2
umount ${target}/run >&2
umount ${target}/sys >&2
umount ${target}/proc >&2
@ -333,36 +456,74 @@ cleanup() {
umount ${target} >&2
vgchange -an >&2
rmdir ${target} >&2
rm ${lockfile}
echo "done."
echo
case ${install_option} in
on)
respawn
;;
*)
# noop
true
;;
esac
}
trap cleanup EXIT
echo -n "Determining block device and partition sizing... "
blockdev_size="$(( $( blockdev --getsize64 ${target_disk} ) / 1024 / 1024 / 1024 - 1))"
if [[ ${blockdev_size} -ge 100 ]]; then
echo -n "Determining partition sizes... "
blockdev_size_bytes="$( 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 (>=100GB), using optimal partition sizes."
elif [[ ${blockdev_size} -ge 30 ]]; then
echo "found large disk (${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 (>=30GB), using small partition sizes."
echo "found small disk (${blockdev_size_gbytes} < 100GB), using small partition sizes."
fi
echo -n "Disabing existing volume groups... "
vgchange -an >&2 || true
echo "done."
echo -n "Zeroing block device '${target_disk}'... "
dd if=/dev/zero of=${target_disk} bs=4M >&2 || true
echo "done."
blockcheck() {
# Use for testing only
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 ${target_disk}; then
echo "false."
echo -n "Wiping block device '${target_disk}' (${count} blocks of ${size} bytes)... "
dd if=/dev/zero of=${target_disk} bs=${size} count=${count} oflag=direct &>/dev/null
fi
echo "done."
}
blockcheck
echo -n "Preparing block device '${target_disk}'... "
# New GPT, part 1 64MB ESP, part 2 960MB BOOT, part 3 inf LVM PV
@ -377,12 +538,12 @@ echo -n "Creating LVM PV... "
yes | pvcreate -ffy ${target_disk}3 >&2
echo "done."
echo -n "Creating LVM VG named 'vgx'... "
echo -n "Creating LVM VG 'vgx'... "
yes | vgcreate vgx ${target_disk}3 >&2
echo "done."
echo -n "Creating root logical volume (${size_root_lv}GB)... "
lvcreate -L ${size_root_lv}G -n root vgx >&2
yes | lvcreate -L ${size_root_lv}G -n root vgx >&2
echo "done."
echo -n "Creating filesystem on root logical volume (ext4)... "
yes | mkfs.ext4 /dev/vgx/root >&2
@ -392,18 +553,18 @@ echo -n "Creating ceph logical volume (${size_ceph_lv}GB)... "
yes | lvcreate -L ${size_ceph_lv}G -n ceph vgx >&2
echo "done."
echo -n "Creating filesystem on ceph logical volume (ext4)... "
mkfs.ext4 /dev/vgx/ceph >&2
yes | mkfs.ext4 /dev/vgx/ceph >&2
echo "done."
echo -n "Creating zookeeper logical volume (${size_zookeeper_lv}GB)... "
yes | lvcreate -L ${size_zookeeper_lv}G -n zookeeper vgx >&2
echo "done."
echo -n "Creating filesystem on zookeeper logical volume (ext4)... "
mkfs.ext4 /dev/vgx/zookeeper >&2
yes | mkfs.ext4 /dev/vgx/zookeeper >&2
echo "done."
echo -n "Creating swap logical volume (${size_swap_lv}GB)... "
lvcreate -L ${size_swap_lv}G -n swap vgx >&2
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
@ -417,8 +578,10 @@ echo -n "Creating filesystem on ESP partition (vfat)... "
yes | mkdosfs -F32 ${target_disk}1 >&2
echo "done."
echo -n "Mounting disks on temporary target... "
target=$( mktemp -d )
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
@ -438,7 +601,8 @@ mount -t tmpfs tmpfs ${target}/tmp >&2
echo "done."
echo -n "Running debootstrap install... "
debootstrap --include=${debpkglist} ${debrelease} ${target}/ ${debmirror} >&2
echo "Command: debootstrap --include=${inclpkglist} ${debrelease} ${target}/ ${debmirror}" >&2
debootstrap --include=${inclpkglist} ${debrelease} ${target}/ ${debmirror} >&2
echo "done."
echo -n "Adding non-free repository (firmware, etc.)... "
@ -453,7 +617,7 @@ echo "done."
# Determine the bypath name of the specified system disk
for disk in /dev/disk/by-path/*; do
bypathlink="$( readlink ${disk} | awk -F'/' '{ print $NF }' )"
bypathlink="$( realpath ${disk} | awk -F'/' '{ print $NF }' )"
enteredname="$( awk -F'/' '{ print $NF }' <<<"${target_disk}" )"
if [[ ${bypathlink} == ${enteredname} ]]; then
bypath_disk="${disk}"
@ -470,8 +634,94 @@ echo "${bypath_disk}-part1 /boot/efi vfat umask=0077 0 2" | tee -a ${target}/etc
echo "tmpfs /tmp tmpfs defaults 0 0" | tee -a ${target}/etc/fstab >&2
echo "done."
echo -n "Adding interface segment... "
echo -e "${target_interfaces_block}" | tee -a ${target}/etc/network/interfaces >&2
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... "
@ -480,14 +730,21 @@ echo "done."
echo -n "Adding deployment user... "
mv ${target}/home ${target}/var/home >&2
chroot ${target} useradd -u 200 -d /var/home/XXDEPLOYUSERXX -m -s /bin/bash -g operator -G sudo XXDEPLOYUSERXX >&2
chroot ${target} mkdir -p /var/home/XXDEPLOYUSERXX/.ssh
if [[ -n ${target_keys_url} ]]; then
wget -O ${target}/var/home/XXDEPLOYUSERXX/.ssh/authorized_keys ${target_keys_url}
chroot ${target} chmod 0600 /var/home/XXDEPLOYUSERXX/.ssh/authorized_keys
chroot ${target} chown -R XXDEPLOYUSERXX:operator /var/home/XXDEPLOYUSERXX
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 ${target_keys_path}
;;
tftp)
tftp -m binary "${seed_host}" -c get "${target_keys_path}" ${target}/var/home/${target_deploy_user}/.ssh/authorized_keys
;;
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 "XXDEPLOYUSERXX:${target_password}" | chroot ${target} chpasswd >&2
echo "${target_deploy_user}:${target_password}" | chroot ${target} chpasswd >&2
fi
echo "done."
@ -498,11 +755,11 @@ 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 ${real_interface} | grep inet | awk '{ print \$2 }' | head -1 )\"
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
Primary interface IP address: \$IP
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
@ -533,37 +790,73 @@ if [[ -d /sys/firmware/efi ]]; then
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="console=hvc0 console=tty0 console=ttyS0,115200"
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."
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
seed_postinst() {
cleanup
echo "Temporary root password: ${root_password}"
seed_checkin end
echo -n "Launch a chroot shell in the target environment? [y/N] "
read launch_chroot
if [[ ${launch_chroot} == 'y' || ${edit_ifaces} == 'Y' ]]; then
echo -n "Rebooting in 10 seconds..."
i=10
while [[ ${i} -gt 0 ]]; do
sleep 1
i=$(( ${1} - 1 ))
echo -n "."
done
echo
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
fi
cleanup
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
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
reboot
}
case ${install_option} in
on)
seed_postinst
;;
*)
interactive_postinst
;;
esac

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