With a few modifications, I was able to get the ubuntu-preconfig.sh
script from 45Drives repo to work/not fail on a clean install of Ubuntu 22.04. Sharing below in case anyone finds this useful.
A few caveats should you proceed at your own risk:
- If your already have a working 45Drives Houston/Cockpit install on 45Drives hardware, backup files
/etc/45drives/server_info/server_info.json
,/etc/vdev_id.conf
,/usr/lib/udev/rules.d/68-vdev.rules
, and/usr/lib/udev/vdev_id_45drives
before doing anything! You will need to put these files back after installing Ubuntu either before the script or after. First timers will need to rundalias
after the script to create the files initially. - Script uses focal stable repository which has worked well for me. Donāt enable test as that breaks cockpit login.
- Script assumes standard installation. If you do a minimal install of Ubuntu then script will fail disablng UFW. Easiest fix is to install ufw via apt before running.
- Install Ubuntu and run the script using the standard kernel (5.15). ZFS will have some issues if you start with the HWE kernel. Installing
linux-generic-hwe-22.04
after the script still throws an error but proceeds and seems to work just fine.
unofficial_ubuntu_preconfig.sh
#!/usr/bin/env bash
# Unofficial Ubuntu 22.04 LTS System Configuration Tweaks
# Official preconfiguration script found at <https://scripts.45drives.com/ubuntu-preconfig.sh> written by...
# Brett Kelly <bkelly@45drives.com>
# Josh Boudreau <jboudreau@45drives.com>
# Dawson Della Valle <ddellavalle@45drives.com>
interpreter=$(ps -p $$ | awk '$1 != "PID" {print $(NF)}' | tr -d '()')
if [ "$interpreter" != "bash" ]; then
echo "Please run with bash. (\`./ubuntu-preconfig.sh\` or \`bash ubuntu-preconfig.sh\`)"
echo "Current interpreter: $interpreter"
exit 1
fi
euid=$(id -u)
if [[ "$euid" != 0 ]]; then
echo "Please run as root or with sudo."
exit 1
fi
LSBVERSION=$(lsb_release -rs)
if [[ "$LSBVERSION" != 22.04 ]]; then
echo "Sorry. This script is only valid on Ubuntu 22.04."
exit 1
fi
welcome() {
local response
cat <<EOF
Welcome to the UNOFFICIAL
/## /## /####### /####### /##
| ## | ##| ##____/ | ##__ ## |__/
| ## | ##| ## | ## \ ## /###### /## /## /## /###### /#######
| ########| ####### | ## | ## /##__ ##| ##| ## /##//##__ ## /##_____/
|_____ ##|_____ ##| ## | ##| ## \__/| ## \ ##/##/| ########| ######
| ## /## \ ##| ## | ##| ## | ## \ ###/ | ##_____/ \____ ##
| ##| ######/| #######/| ## | ## \ #/ | ####### /#######/
|__/ \______/ |_______/ |__/ |__/ \_/ \_______/|_______/
Ubuntu 22.04 Preconfiguration Script.
This will set up the root login password, enable root login over SSH,
add the 45Drives apt repository, replace systemd-networkd with NetworkManager,
remove cloud-init and snapd, and add the Houston Management UI.
This script should *not* be run in an SSH session, as the network will be
modified and you may be disconnected. Run this script from the console or IPMI
remote console.
EOF
read -p "Are you sure you want to continue? [y/N]: " response
case $response in
[yY]|[yY][eE][sS])
echo
;;
*)
echo "Exiting..."
exit 0
;;
esac
return 0
}
enable_root_user() {
local ROOTPASSWD=""
local ROOTPASSWD2=""
local res
echo "ENABLING ROOT LOGIN"
while true; do
read -sp "Enter password for root user: " ROOTPASSWD
echo
if [[ "$ROOTPASSWD" == "" ]]; then
echo "Root password cannot be empty! Try again."
continue
fi
read -sp "Confirm password for root user: " ROOTPASSWD2
echo
if [[ "$ROOTPASSWD" != "$ROOTPASSWD2" ]]; then
echo "Passwords do not match! Try again."
continue
fi
echo "root:$ROOTPASSWD" | chpasswd
res=$?
if [[ $res != 0 ]]; then
echo "Setting password failed! Exit code: $res"
continue
fi
echo "Successfully set root password."
break
done
return 0
}
enable_root_ssh() {
local res
echo "ENABLING ROOT LOGIN VIA SSH"
cat > /etc/ssh/sshd_config.d/45drives.conf <<EOF
PermitRootLogin yes
PasswordAuthentication yes
EOF
# Restart sshd
systemctl restart sshd
res=$?
if [[ $res != 0 ]]; then
echo "Restarting sshd failed!"
exit $res
fi
# test root login
echo "Adding localhost's ECDSA Key Fingerprint to $HOME/.ssh/known_hosts"
ssh-keyscan -H localhost >> $HOME/.ssh/known_hosts
echo "Enter password to test root login to localhost:"
ssh root@localhost exit
res=$?
if [[ $res != 0 ]]; then
echo "Root ssh login failed!"
exit $res
fi
echo "Successfully enabled ssh login."
return 0
}
update_system() {
local res
## Update system
# Install 45drives repository
echo "UPDATING SYSTEM"
echo "Downloading 45Drives Repo Setup Script"
curl -sSL https://repo.45drives.com/setup -o setup-repo.sh
res=$?
if [[ $res != 0 ]]; then
echo "Failed to download repo setup script! (https://repo.45drives.com/setup)"
exit $res
fi
echo "Running 45Drives Repo Setup Script"
bash setup-repo.sh
res=$?
if [[ $res != 0 ]]; then
echo "Failed to run the setup script! (https://repo.45drives.com/setup)"
exit $res
fi
# apt upgrade
echo "Upgrading packages"
apt upgrade -y
res=$?
if [[ $res != 0 ]]; then
echo "apt upgrade failed!"
exit $res
fi
echo "Successfully updated system."
return 0
}
init_network() {
local res
echo "SETTING UP NETWORK MANAGER"
# Install network packages
apt update
res=$?
if [[ $res != 0 ]]; then
echo "apt update failed!"
exit $res
fi
apt install -y network-manager firewalld
res=$?
if [[ $res != 0 ]]; then
echo "Installing network manager and/or firewalld failed!"
exit $res
fi
systemctl enable --now NetworkManager
res=$?
if [[ $res != 0 ]]; then
echo "Enabling network manager failed!"
exit $res
fi
# Disable ufw and enable firewalld
systemctl enable --now firewalld
res=$?
if [[ $res != 0 ]]; then
echo "Enabling firewalld failed!"
exit $res
fi
ufw disable
res=$?
if [[ $res != 0 ]]; then
echo "Disabling ufw failed!"
exit $res
fi
echo "Successfully set up network manager."
return 0
}
remove_garbage() {
local res
echo "REMOVING CLOUD-INIT AND SNAPD"
# Disable cloud-init
touch /etc/cloud/cloud-init.disabled
# Remove snapd
apt autoremove --purge -y snapd
res=$?
if [[ $res != 0 ]]; then
echo "Disabling snapd failed!"
exit $res
fi
echo "Successfully removed cloud-init and snapd."
return 0
}
add_cockpit() {
local res
echo "INITIALIZING HOUSTON"
# Install cockpit and cockpit related things
echo "Installing dependencies"
apt update
res=$?
if [[ $res != 0 ]]; then
echo "apt update failed!"
exit $res
fi
# Get Ubuntu Release to install latest version of cockpit via backports
LSBCODENAME=$(lsb_release -cs)
apt install -t $LSBCODENAME-backports -y cockpit cockpit-zfs-manager cockpit-benchmark cockpit-navigator cockpit-file-sharing cockpit-45drives-hardware cockpit-identities cockpit-machines cockpit-sosreport realmd tuned udisks2-lvm2 zfs-dkms samba winbind nfs-kernel-server nfs-client 45drives-tools
res=$?
if [[ $res != 0 ]]; then
echo "Installing Houston dependencies failed!"
exit $res
fi
# Open firewall for cockpit
echo "Opening firewall for cockpit"
firewall-cmd --permanent --add-service=cockpit
res=$?
if [[ $res != 0 ]]; then
echo "Adding cockpit to firewall failed!"
exit $res
fi
firewall-cmd --reload
res=$?
if [[ $res != 0 ]]; then
echo "Reloading firewall failed!"
exit $res
fi
# Install cockpit override manifests for 45ddrives-hardware and apps
cat >> /usr/share/cockpit/45drives-disks/override.json <<EOF
{
"menu": {
"45drives-disks": {
"order": 110
}
}
}
EOF
cat >> /usr/share/cockpit/45drives-motherboard/override.json <<EOF
{
"menu": {
"45drives-motherboard": {
"order": 111
}
}
}
EOF
cat >> /usr/share/cockpit/45drives-system/override.json <<EOF
{
"menu": {
"45drives-system": {
"order": 112
}
}
}
EOF
cat >> /usr/share/cockpit/apps/override.json <<EOF
{
"tools": {
"index": null
}
}
EOF
systemctl enable --now cockpit.socket
res=$?
if [[ $res != 0 ]]; then
echo "Enabling cockpit.socket failed!"
exit $res
fi
echo "Successfully initialized Houston."
return 0
}
use_nm_not_systemd-networkd() {
local res
echo "ENABLING NETWORK MANAGER"
# Use Network Manager instead of systemd-networkd
cat > /etc/netplan/00-networkmanager.yaml <<EOF
network:
version: 2
renderer: NetworkManager
EOF
[[ -f /etc/netplan/00-installer-config.yaml ]] && mv /etc/netplan/00-installer-config.yaml /etc/netplan/00-installer-config.yaml.backup
netplan try
res=$?
if [[ $res != 0 ]]; then
echo "netplan try failed."
exit $res
fi
ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
mv /usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf /usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf.backup
sed -i '/^managed/s/false/true/' /etc/NetworkManager/NetworkManager.conf
systemctl restart NetworkManager
res=$?
if [[ $res != 0 ]]; then
echo "Reloading NetworkManager failed."
exit $res
fi
echo "Successfully enabled NetworkManager."
if [[ $res != 0 ]]; then
echo "Reloading NetworkManager failed."
exit $res
fi
# Disable Networkd
systemctl disable --now systemd-networkd-wait-online
res=$?
if [[ $res != 0 ]]; then
echo "Disabling systemd-networkd-wait-online failed."
exit $res
fi
echo "Successfully disabled systemd-networkd-wait-online."
return 0
}
setup_done() {
local response=""
echo "SETUP COMPLETE"
read -p "Reboot system now? [y/N]: " response
case $response in
[yY]|[yY][eE][sS])
reboot now
;;
*)
echo "Reboot soon to finish configuration."
;;
esac
return 0
}
progress=""
if [[ -f .ubuntu-preconfig.progress ]]; then
progress=$(cat .ubuntu-preconfig.progress)
fi
if [[ $progress != "" ]]; then
echo "Found progress from previous time running this script. ($PWD/.ubuntu-preconfig.progress)"
echo "1. Continue from last successful step."
echo "2. Start from beginning."
echo "3. Exit. (default)"
read -p "[1-3]: " response
case $response in
1)
echo "Starting from last successful step."
;;
2)
echo "Starting from beginning."
progress=""
;;
*)
echo "Exiting..."
exit 0
;;
esac
fi
case $progress in
"")
welcome
;& # fallthrough
0)
echo "################################################################################"
enable_root_user
echo 1 > .ubuntu-preconfig.progress
;&
1)
echo "################################################################################"
enable_root_ssh
echo 2 > .ubuntu-preconfig.progress
;&
2)
echo "################################################################################"
update_system
echo 3 > .ubuntu-preconfig.progress
;&
3)
echo "################################################################################"
init_network
echo 4 > .ubuntu-preconfig.progress
;&
4)
echo "################################################################################"
remove_garbage
echo 5 > .ubuntu-preconfig.progress
;&
5)
echo "################################################################################"
add_cockpit
echo 6 > .ubuntu-preconfig.progress
;&
6)
echo "################################################################################"
use_nm_not_systemd-networkd
echo 7 > .ubuntu-preconfig.progress
;&
7)
echo "################################################################################"
setup_done
echo 8 > .ubuntu-preconfig.progress
;;
8)
echo "Setup successfully finished the previous time running this script."
;;
esac
exit 0