679 lines
24 KiB
Bash
Executable File
679 lines
24 KiB
Bash
Executable File
#!/usr/bin/env bash
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if [[ $( whoami ) != "root" ]]; then
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echo "STOP! This script is designed to run as root within the installer only!"
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echo "Do not run it on your system. To build a PVC installer ISO, use './buildiso.sh' instead!"
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exit 1
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fi
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logfile="/tmp/pvc-install.log"
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iso_name="XXDATEXX"
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target_deploy_user="XXDEPLOYUSERXX"
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supported_debrelease="buster bullseye"
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default_debrelease="buster"
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default_debmirror="http://debian.mirror.rafal.ca/debian"
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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"
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exclpkglist="systemd-timesyncd"
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suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
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# DANGER - THIS PASSWORD IS PUBLIC
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# It should be used ONLY immediately after booting the PVC node in a SECURE environment
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# to facilitate troubleshooting of a failed boot. It should NOT be exposed to the Internet,
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# and it should NOT be left in place after system configuration. The PVC Ansible deployment
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# roles will overwrite it by default during configuration.
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root_password="hCb1y2PF"
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# Obtain the mode from the kernel command line
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kernel_cmdline=$( cat /proc/cmdline )
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install_option="$( awk '{
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for(i=1; i<=NF; i++) {
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if($i ~ /pvcinstall.preseed/) {
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print $i;
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}
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}
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}' <<<"${kernel_cmdline}" | awk -F'=' '{ print $NF }' )"
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seed_config() {
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seed_host="$( awk '{
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for(i=1; i<=NF; i++) {
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if($i ~ /pvcinstall.seed_host=/) {
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print $i;
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}
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}
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}' <<<"${kernel_cmdline}" | awk -F'=' '{ print $NF }' )"
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seed_file="$( awk '{
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for(i=1; i<=NF; i++) {
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if($i ~ /pvcinstall.seed_file=/) {
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print $i;
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}
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}
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}' <<<"${kernel_cmdline}" | awk -F'=' '{ print $NF }' )"
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# Perform DHCP on all interfaces to come online
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for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
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ip link set ${interface} up
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dhclient ${interface}
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done
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# Fetch the seed config
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tftp -m binary "${seed_host}" -c get "${seed_file}" /tmp/install.seed
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. /tmp/install.seed || exit 1
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# Handle the target disk
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if [[ -n ${target_disk_path} ]]; then
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target_disk="$( realpath ${target_disk_path} )"
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if [[ ! -b ${target_disk} ]]; then
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echo "Invalid disk!"
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exit 1
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fi
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else
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# Find the (first) disk with the given model
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for disk in /dev/sd?; do
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disk_model="$( fdisk -l ${disk} | grep 'Disk model:' | sed 's/Disk model: //g' )"
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if [[ ${disk_model} == ${target_disk_model} ]]; then
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target_disk="${disk}"
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break
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fi
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done
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fi
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}
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interactive_config() {
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clear
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echo "--------------------------------------------------------"
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echo "| PVC Node installer (${iso_name}) |"
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echo "--------------------------------------------------------"
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echo
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echo "This LiveCD will install a PVC node base system ready for bootstrapping with 'pvc-ansible'."
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echo
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echo "* NOTE: If you make a mistake and need to restart the installer while answering"
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echo " the questions below, you may do so by typing ^C to cancel the script,"
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echo " then re-running it by calling /install.sh in the resulting shell."
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echo
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echo "1) Please enter a fully-qualified hostname for the system. This should match the hostname"
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echo "in the 'pvc-ansible' inventory."
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while [[ -z ${target_hostname} ]]; do
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echo
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echo -n "> "
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read target_hostname
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if [[ -z ${target_hostname} ]]; then
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echo
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echo "Please enter a hostname."
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continue
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fi
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echo
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done
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disks="$(
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for disk in /dev/sd? /dev/nvme?n?; do
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if [[ ! -b ${disk} ]]; then
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continue
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fi
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disk_data="$( fdisk -l ${disk} 2>/dev/null )"
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echo -n "${disk}"
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echo -en "\t$( grep "^Disk model:" <<<"${disk_data}" | awk '{ $1=""; print $0 }' )"
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echo -en " $( grep "^Disk ${disk}:" <<<"${disk_data}" | awk '{ $1=""; $2="size:"; print $0 }' )"
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echo
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done
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)"
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echo "2) Please enter the disk to install the PVC base system to. This disk will be"
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echo "wiped, an LVM PV created on it, and the system installed to this LVM."
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echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
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echo "recommended minimum size for optimal production partition sizes."
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echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
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echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
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echo "device, maximum redundancy and resiliency."
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echo
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echo "Available disks:"
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echo
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echo -e "$( sed 's/\(.*\)/ \1/' <<<"${disks[@]}" )"
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while [[ ! -b ${target_disk} ]]; do
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echo
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echo -n "> "
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read target_disk
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if [[ ! -b ${target_disk} ]]; then
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echo
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echo "Please enter a valid target disk."
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continue
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fi
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blockdev_size_gbytes="$(( $( blockdev --getsize64 ${target_disk} ) / 1024 / 1024 / 1024 - 1))"
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if [[ ${blockdev_size_gbytes} -lt 30 ]]; then
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target_disk=""
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echo
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echo "The specified disk is too small (<30 GB) to use as a PVC system disk."
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echo "Please choose an alternative disk."
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continue
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fi
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echo
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done
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for interface in $( ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2 }' | tr -d ':' ); do
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ip link set ${interface} up
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done
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sleep 2
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interfaces="$(
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ip address | grep '^[0-9]' | grep 'eno\|enp\|ens\|wlp' | awk '{ print $2"\t"$3 }' | tr -d ':'
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)"
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echo "3a) Please enter the primary network interface for external connectivity. If"
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echo "no entries are shown here, ensure a cable is connected, then restart the"
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echo "installer with ^C and '/install.sh'."
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echo
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echo "Available interfaces:"
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echo
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echo -e "$( sed 's/\(.*\)/ \1/' <<<"${interfaces[@]}" )"
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while [[ -z ${target_interface} ]]; do
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echo
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echo -n "> "
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read target_interface
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if [[ -z ${target_interface} ]]; then
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echo
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echo "Please enter a valid interface."
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continue
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fi
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if ! grep -qw "${target_interface}" <<<"${interfaces[@]}"; then
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target_interface=""
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echo
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echo "Please enter a valid interface."
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continue
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fi
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echo
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done
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echo -n "3b) Is a tagged vLAN required for the primary network interface? [y/N] "
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read vlans_req
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if [[ ${vlans_req} == 'y' || ${vlans_req} == 'Y' ]]; then
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echo
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echo "Please enter the vLAN ID for the interface."
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while [[ -z ${vlan_id} ]]; do
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echo
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echo -n "> "
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read vlan_id
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if [[ -z ${vlan_id} ]]; then
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echo
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echo "Please enter a numeric vLAN ID."
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continue
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fi
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done
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echo
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else
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vlan_id=""
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echo
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fi
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echo "3c) Please enter the IP address, in CIDR format [X.X.X.X/YY], of the primary"
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echo "network interface. Leave blank for DHCP configuration of the interface on boot."
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echo
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echo -n "> "
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read target_ipaddr
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if [[ -n ${target_ipaddr} ]]; then
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target_netformat="static"
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echo
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echo "3d) Please enter the default gateway IP address of the primary"
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echo "network interface."
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while [[ -z ${target_defgw} ]]; do
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echo
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echo -n "> "
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read target_defgw
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if [[ -z ${target_defgw} ]]; then
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echo
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echo "Please enter a default gateway; the installer requires Internet access."
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continue
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fi
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echo
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done
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else
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target_netformat="dhcp"
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echo
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fi
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echo -n "Bringing up primary network interface in ${target_netformat} mode... "
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case ${target_netformat} in
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'static')
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if [[ -n ${vlan_id} ]]; then
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modprobe 8021q >&2
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vconfig add ${target_interface} ${vlan_id} >&2
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vlan_interface=${target_interface}.${vlan_id}
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ip link set ${target_interface} up >&2 || true
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ip link set ${vlan_interface} up >&2 || true
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ip address add ${target_ipaddr} dev ${vlan_interface} >&2 || true
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ip route add default via ${target_defgw} >&2 || true
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formatted_ipaddr="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Host address/{ print $NF }' )"
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formatted_netmask="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Network mask/{ print $NF }' )"
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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 ${target_defgw}"
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real_interface="${vlan_interface}"
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else
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ip link set ${target_interface} up >&2 || true
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ip address add ${target_ipaddr} dev ${target_interface} >&2 || true
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ip route add default via ${target_defgw} >&2 || true
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formatted_ipaddr="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Host address/{ print $NF }' )"
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formatted_netmask="$( sipcalc ${target_ipaddr} | grep -v '(' | awk '/Network mask/{ print $NF }' )"
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target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}\n\taddress ${formatted_ipaddr}\n\tnetmask ${formatted_netmask}\n\tgateway ${target_defgw}"
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real_interface="${target_interface}"
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fi
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cat <<EOF >/etc/resolv.conf
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nameserver 8.8.8.8
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EOF
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;;
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'dhcp')
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if [[ -n ${vlan_id} ]]; then
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modprobe 8021q >&2
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vconfig add ${target_interface} ${vlan_id} &>/dev/null
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vlan_interface=${target_interface}.${vlan_id}
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target_interfaces_block="auto ${vlan_interface}\niface ${vlan_interface} inet ${target_netformat}\n\tvlan_raw_device${target_interface}"
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dhclient ${vlan_interface} >&2
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real_interface="${vlan_interface}"
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else
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target_interfaces_block="auto ${target_interface}\niface ${target_interface} inet ${target_netformat}"
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dhclient ${target_interface} >&2
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real_interface="${target_interface}"
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fi
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;;
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esac
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echo "done."
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echo
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echo -n "Waiting for networking to become ready... "
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while ! ping -q -c 1 8.8.8.8 &>/dev/null; do
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sleep 1
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done
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echo "done."
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echo
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echo "4a) Please enter an alternate Debian release codename for the system if desired."
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echo " Supported: ${supported_debrelease}"
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echo " Default: ${default_debrelease}"
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while [[ -z ${debrelease} ]]; do
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echo
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echo -n "> "
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read debrelease
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if [[ -z ${debrelease} ]]; then
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debrelease="${default_debrelease}"
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fi
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if ! grep -qw "${debrelease}" <<<"${supported_debrelease}"; then
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debrelease=""
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echo
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echo "Please enter a valid release."
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continue
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fi
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echo
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done
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echo "4b) Please enter an HTTP URL for an alternate Debian mirror if desired."
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echo " Default: ${default_debmirror}"
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while [[ -z ${debmirror} ]]; do
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echo
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echo -n "> "
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read debmirror
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if [[ -z ${debmirror} ]]; then
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debmirror="${default_debmirror}"
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fi
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if ! wget -O /dev/null ${debmirror}/dists/${debrelease}/Release &>/dev/null; then
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debmirror=""
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echo
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echo "Please enter a valid Debian mirror URL."
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continue
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fi
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echo
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echo "Repository mirror '${debmirror}' successfully validated."
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echo
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done
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target_keys_method="wget"
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echo "5) Please enter an HTTP URL containing a text list of SSH authorized keys to"
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echo "fetch. These keys will be allowed access to the deployment user 'XXDEPLOYUSER'"
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echo "via SSH."
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echo ""
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echo "Leave blank to bypass this and use a password instead."
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echo
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echo -n "> "
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read target_keys_path
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if [[ -z ${target_keys_path} ]]; then
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echo
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echo "No SSH keys URL specified. Falling back to password configuration."
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echo
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echo "5) Please enter a password (hidden), twice, for the deployment user '${target_deploy_user}'."
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while [[ -z "${target_password}" ]]; do
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echo
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echo -n "> "
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read -s target_password_1
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echo
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echo -n "> "
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read -s target_password_2
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echo
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if [[ -n "${target_password_1}" && "${target_password_1}" -eq "${target_password_2}" ]]; then
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target_password="${target_password_1}"
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else
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echo
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echo "The specified passwords do not match or are empty."
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fi
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done
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else
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while ! wget -O /dev/null ${target_keys_path} &>/dev/null; do
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echo
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echo "Please enter a valid SSH keys URL."
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echo
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echo -n "> "
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read target_keys_path
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done
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echo
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echo "SSH key source '${target_keys_path}' successfully validated."
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fi
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echo
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}
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case ${install_option} in
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on)
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seed_config
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;;
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*)
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interactive_config
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;;
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esac
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titlestring_text="| Proceeding with installation of host '${target_hostname}'. |"
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titlestring_len="$(( $( wc -c <<<"${titlestring_text}" ) - 2 ))"
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for i in $( seq 0 ${titlestring_len} ); do echo -n "-"; done; echo
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echo "${titlestring_text}"
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for i in $( seq 0 ${titlestring_len} ); do echo -n "-"; done; echo
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echo
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### Script begins ###
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echo "LOGFILE: ${logfile}"
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echo
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set -o errexit
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exec 1> >( tee -ia ${logfile} )
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exec 2> >( tee -ia ${logfile} >/dev/null )
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cleanup() {
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set +o errexit
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echo -n "Cleaning up... "
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umount ${target}/tmp >&2
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umount ${target}/run >&2
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umount ${target}/sys >&2
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umount ${target}/proc >&2
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umount ${target}/dev/pts >&2
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umount ${target}/dev >&2
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umount ${target}/var/lib/ceph >&2
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umount ${target}/var/lib/zookeeper >&2
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umount ${target}/boot/efi >&2
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umount ${target}/boot >&2
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umount ${target} >&2
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vgchange -an >&2
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rmdir ${target} >&2
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echo "done."
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echo
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}
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trap cleanup EXIT
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echo -n "Determining partition sizes... "
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blockdev_size_bytes="$( blockdev --getsize64 ${target_disk} )"
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blockdev_size_gbytes="$(( ${blockdev_size_bytes} / 1024 / 1024 / 1024 - 1))"
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if [[ ${blockdev_size_gbytes} -ge 100 ]]; then
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# Optimal sized system disk (>=100GB), use large partitions
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size_root_lv="32"
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size_ceph_lv="8"
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size_zookeeper_lv="32"
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size_swap_lv="16"
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echo "found large disk (${blockdev_size_gbytes} >= 100GB), using optimal partition sizes."
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else
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# Minimum sized disk (>=30GB), use small partitions
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size_root_lv="8"
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size_ceph_lv="4"
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size_zookeeper_lv="8"
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size_swap_lv="8"
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echo "found small disk (${blockdev_size_gbytes} < 100GB), using small partition sizes."
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fi
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echo -n "Disabing existing volume groups... "
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vgchange -an >&2 || true
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echo "done."
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blockcheck() {
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# Use for testing only
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if [[ -n ${SKIP_BLOCKCHECK} ]]; then
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return
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fi
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# Determine optimal block size for zeroing
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exponent=16
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remainder=1
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while [[ ${remainder} -gt 0 && ${exponent} -gt 0 ]]; do
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exponent=$(( ${exponent} - 1 ))
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size=$(( 2**9 * 2 ** ${exponent} ))
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count=$(( ${blockdev_size_bytes} / ${size} ))
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remainder=$(( ${blockdev_size_bytes} - ${count} * ${size} ))
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done
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if [[ ${remainder} -gt 0 ]]; then
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echo "Failed to find a suitable block size for wiping... skipping."
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return
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fi
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echo -n "Checking if block device '${target_disk}' is already wiped... "
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if ! cmp --silent --bytes ${blockdev_size_bytes} /dev/zero ${target_disk}; then
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echo "false."
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echo -n "Wiping block device '${target_disk}' (${count} blocks of ${size} bytes)... "
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dd if=/dev/zero of=${target_disk} bs=${size} count=${count} oflag=direct &>/dev/null
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fi
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echo "done."
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}
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blockcheck
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echo -n "Preparing block device '${target_disk}'... "
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# New GPT, part 1 64MB ESP, part 2 960MB BOOT, part 3 inf LVM PV
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echo -e "o\ny\nn\n1\n\n64M\nEF00\nn\n2\n\n960M\n8300\nn\n3\n\n\n8E00\nw\ny\n" | gdisk ${target_disk} >&2
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echo "done."
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echo -n "Rescanning disks... "
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partprobe >&2 || true
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echo "done."
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echo -n "Creating LVM PV... "
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yes | pvcreate -ffy ${target_disk}3 >&2
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echo "done."
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echo -n "Creating LVM VG 'vgx'... "
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yes | vgcreate vgx ${target_disk}3 >&2
|
|
echo "done."
|
|
|
|
echo -n "Creating root logical volume (${size_root_lv}GB)... "
|
|
yes | lvcreate -L ${size_root_lv}G -n root vgx >&2
|
|
echo "done."
|
|
echo -n "Creating filesystem on root logical volume (ext4)... "
|
|
yes | mkfs.ext4 /dev/vgx/root >&2
|
|
echo "done."
|
|
|
|
echo -n "Creating ceph logical volume (${size_ceph_lv}GB)... "
|
|
yes | lvcreate -L ${size_ceph_lv}G -n ceph vgx >&2
|
|
echo "done."
|
|
echo -n "Creating filesystem on ceph logical volume (ext4)... "
|
|
yes | mkfs.ext4 /dev/vgx/ceph >&2
|
|
echo "done."
|
|
|
|
echo -n "Creating zookeeper logical volume (${size_zookeeper_lv}GB)... "
|
|
yes | lvcreate -L ${size_zookeeper_lv}G -n zookeeper vgx >&2
|
|
echo "done."
|
|
echo -n "Creating filesystem on zookeeper logical volume (ext4)... "
|
|
yes | mkfs.ext4 /dev/vgx/zookeeper >&2
|
|
echo "done."
|
|
|
|
echo -n "Creating swap logical volume (${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}2 >&2
|
|
echo "done."
|
|
|
|
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 )
|
|
mount /dev/vgx/root ${target} >&2
|
|
mkdir -p ${target}/boot >&2
|
|
chattr +i ${target}/boot >&2
|
|
mount ${target_disk}2 ${target}/boot >&2
|
|
mkdir -p ${target}/boot/efi >&2
|
|
chattr +i ${target}/boot/efi >&2
|
|
mount ${target_disk}1 ${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 ${target}/tmp >&2
|
|
echo "done."
|
|
|
|
echo -n "Running debootstrap install... "
|
|
debootstrap --include=${debpkglist} --exclude=${exclpkglist} ${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 update >&2
|
|
echo "done."
|
|
|
|
echo -n "Installing supplemental packages... "
|
|
chroot ${target} apt 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 / ext4 errors=remount-ro 0 1" | tee -a ${target}/etc/fstab >&2
|
|
echo "/dev/mapper/vgx-ceph /var/lib/ceph ext4 errors=remount-ro 0 2" | tee -a ${target}/etc/fstab >&2
|
|
echo "/dev/mapper/vgx-zookeeper /var/lib/zookeeper ext4 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}-part2 /boot ext2 defaults 0 2" | tee -a ${target}/etc/fstab >&2
|
|
echo "${bypath_disk}-part1 /boot/efi vfat umask=0077 0 2" | tee -a ${target}/etc/fstab >&2
|
|
echo "tmpfs /tmp tmpfs defaults 0 0" | tee -a ${target}/etc/fstab >&2
|
|
echo "done."
|
|
|
|
echo -n "Adding interface segment... "
|
|
echo -e "${target_interfaces_block}" | tee -a ${target}/etc/network/interfaces >&2
|
|
echo "done."
|
|
|
|
echo -n "Setting temporary 'root' password... "
|
|
echo "root:${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 ${target_keys_path}
|
|
;;
|
|
tftp)
|
|
tftp -m binary "${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 "${target_deploy_user}:${target_password}" | chroot ${target} chpasswd >&2
|
|
fi
|
|
echo "done."
|
|
|
|
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 ${real_interface} | grep inet | awk '{ print \$2 }' | head -1 )\"
|
|
cat <<EOF >/etc/issue
|
|
Debian GNU/Linux 10 \\\\n \\\\l
|
|
|
|
Primary 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
|
|
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
|
|
|
|
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
|