Work on modular installer
This commit is contained in:
parent
1cc74e4746
commit
f8e2eb7395
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@ -0,0 +1,35 @@
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###
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### General definitions
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###
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# The Debian release to use
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debrelease="bullseye"
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# The Debian mirror to use
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debmirror="http://debian.mirror.rafal.ca/debian"
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# Package list (installed during debootstrap)
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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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# Package list (installed in chroot)
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suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
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###
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### Per-host definitions
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###
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# The hostname of the system (set per-run)
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target_hostname="HOSTNAME"
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# The target disk (either path or model to find; path overrides model if set)
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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
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target_disk_model="DELLBOSS VD" # Example: Dell BOSS on R6515 via model name
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# SSH key method (usually tftp)
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target_keys_method="tftp"
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# SSH key path
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target_keys_path="keys.txt"
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# Deploy username
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target_deploy_user="deploy"
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298
install.sh
298
install.sh
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@ -6,10 +6,13 @@ if [[ $( whoami ) != "root" ]]; then
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exit 1
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fi
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logfile="/tmp/pvc-install.log"
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iso_name="XXDATEXX"
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target_deploy_user="XXDEPLOYUSERXX"
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supported_debrelease="buster bullseye"
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default_debrelease="buster"
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default_debmirror="http://debian.mirror.rafal.ca/debian"
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debpkglist="lvm2,parted,gdisk,grub-pc,grub-efi-amd64,linux-image-amd64,sudo,vim,gpg,gpg-agent,aptitude,openssh-server,vlan,ifenslave,python2,python3,ca-certificates,ntp"
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suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
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@ -20,22 +23,96 @@ suppkglist="firmware-linux,firmware-linux-nonfree,firmware-bnx2,firmware-bnx2x"
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# roles will overwrite it by default during configuration.
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root_password="hCb1y2PF"
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clear
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# Obtain the mode from the kernel command line
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kernel_cmdline=$( 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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echo "--------------------------------------------------------"
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echo "| PVC Node installer (XXDATEXX) |"
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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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seed_config() {
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echo "Hello ${1}"
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seed_vlan="$( awk '{
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for(i=1; i<=NF; i++) {
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if($i ~ /pvcinstall.seed_vlan/) {
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print $i;
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}
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}
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}' <<<"${kernel_cmdline}" | awk -F'=' '{ print $NF }' )"
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seed_host="$( 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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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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if [[ -n ${seed_vlan} ]]; then
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modprobe 8021q
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fi
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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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if [[ -n ${seed_vlan} ]]; then
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vconfig add ${interface} ${seed_vlan}
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dhclient ${interface}.${seed_vlan}
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else
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dhclient ${interface}
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fi
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done
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# Fetch the seed config
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tftp -m binary "${seed_host}" -c get "${seed_file}" /tmp/install.seed
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. /tmp/install.seed
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# Handle the target disk
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if [[ -n ${target_disk_path} ]]; then
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target_disk="$( readlink ${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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@ -45,9 +122,9 @@ while [[ -z ${target_hostname} ]]; do
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continue
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fi
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echo
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done
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done
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disks="$(
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disks="$(
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for disk in /dev/sd? /dev/nvme?n?; do
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if [[ ! -b ${disk} ]]; then
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continue
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@ -58,20 +135,20 @@ disks="$(
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echo -en " $( grep "^Disk ${disk}:" <<<"${disk_data}" | awk '{ $1=""; $2="size:"; print $0 }' )"
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echo
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done
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)"
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)"
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echo "2) Please enter the disk to install the PVC base system to. This disk will be"
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echo "wiped, an LVM PV created on it, and the system installed to this LVM."
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echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
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echo "recommended minimum size for optimal production partition sizes."
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echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
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echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
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echo "device, maximum redundancy and resiliency."
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echo
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echo "Available disks:"
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echo
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echo -e "$( sed 's/\(.*\)/ \1/' <<<"${disks[@]}" )"
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while [[ ! -b ${target_disk} ]]; do
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echo "2) Please enter the disk to install the PVC base system to. This disk will be"
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echo "wiped, an LVM PV created on it, and the system installed to this LVM."
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echo "* NOTE: PVC requires a disk of at least 30GB to be installed to, and 100GB is the"
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echo "recommended minimum size for optimal production partition sizes."
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echo "* NOTE: For optimal performance, this disk should be high-performance flash (SSD, etc.)."
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echo "* NOTE: This disk should be a RAID-1 volume configured in hardware, or a durable storage"
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echo "device, maximum redundancy and resiliency."
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echo
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echo "Available disks:"
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echo
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echo -e "$( 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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@ -89,23 +166,23 @@ while [[ ! -b ${target_disk} ]]; do
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continue
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fi
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echo
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done
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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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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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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 ${target_interface} ]]; do
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)"
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echo "3a) Please enter the primary network interface for external connectivity. If"
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echo "no entries are shown here, ensure a cable is connected, then restart the"
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echo "installer with ^C and '/install.sh'."
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echo
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echo "Available interfaces:"
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echo
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echo -e "$( 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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@ -121,11 +198,11 @@ while [[ -z ${target_interface} ]]; do
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continue
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fi
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echo
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done
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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 -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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@ -139,17 +216,17 @@ if [[ ${vlans_req} == 'y' || ${vlans_req} == 'Y' ]]; then
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fi
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done
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echo
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else
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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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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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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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@ -165,13 +242,13 @@ if [[ -n ${target_ipaddr} ]]; then
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fi
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echo
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done
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else
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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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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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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 ${vlan_id} ]]; then
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modprobe 8021q >&2
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@ -212,21 +289,21 @@ EOF
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real_interface="${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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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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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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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 "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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@ -240,11 +317,11 @@ while [[ -z ${debrelease} ]]; do
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continue
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fi
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echo
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done
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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 "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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@ -260,21 +337,22 @@ while [[ -z ${debmirror} ]]; do
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echo
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echo "Repository mirror '${debmirror}' successfully validated."
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echo
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done
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done
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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_url
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if [[ -z ${target_keys_url} ]]; then
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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 ${target_keys_path} ]]; then
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echo
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echo "No SSH keys URL specified. Falling back to password configuration."
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echo
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echo "5) Please enter a password (hidden), twice, for the deployment user 'XXDEPLOYUSERXX'."
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echo "5) Please enter a password (hidden), twice, for the deployment user '${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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@ -290,18 +368,29 @@ if [[ -z ${target_keys_url} ]]; then
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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_url} &>/dev/null; do
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else
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while ! wget -O /dev/null ${target_keys_path} &>/dev/null; do
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echo
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echo "Please enter a valid SSH keys URL."
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echo
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echo -n "> "
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read target_keys_url
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read target_keys_path
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done
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echo
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echo "SSH key source '${target_keys_url}' successfully validated."
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fi
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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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@ -314,6 +403,8 @@ echo
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echo "LOGFILE: ${logfile}"
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echo
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exit 0
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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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|
|
@ -480,14 +571,21 @@ echo "done."
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|||
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echo -n "Adding deployment user... "
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mv ${target}/home ${target}/var/home >&2
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chroot ${target} useradd -u 200 -d /var/home/XXDEPLOYUSERXX -m -s /bin/bash -g operator -G sudo XXDEPLOYUSERXX >&2
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chroot ${target} mkdir -p /var/home/XXDEPLOYUSERXX/.ssh
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if [[ -n ${target_keys_url} ]]; then
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wget -O ${target}/var/home/XXDEPLOYUSERXX/.ssh/authorized_keys ${target_keys_url}
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chroot ${target} chmod 0600 /var/home/XXDEPLOYUSERXX/.ssh/authorized_keys
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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."
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue