PowerShell/Scripts/upgrade-ubuntu.ps1
2021-10-04 21:29:23 +02:00

53 lines
1.4 KiB
PowerShell

<#
.SYNOPSIS
Upgrades Ubuntu Linux to the latest (LTS) release
.DESCRIPTION
upgrade-ubuntu.ps1
.EXAMPLE
PS> .\upgrade-ubuntu.ps1
.NOTES
Author: Markus Fleschutz · License: CC0
.LINK
https://github.com/fleschutz/PowerShell
#>
try {
""
"👉 Step 1/4: Perform a backup"
"It's strongly recommended to perform a backup of your data BEFORE upgrading the OS!"
$Confirm = read-host "Press <Return> to continue..."
""
"👉 Step 2/4: Install update-manager-core, Upgrade Packages & Reboot"
$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
if ($Confirm -eq "yes") {
sudo apt install update-manager-core
sudo apt update
sudo apt list --upgradable
sudo apt upgrade
sudo reboot
}
""
"👉 Step 3/4: Remove obsolete kernel modules"
$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
if ($Confirm -eq "yes") {
sudo apt --purge autoremove
}
""
"👉 Step 4/4: Upgrade Ubuntu & reboot"
$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
if ($Confirm -eq "yes") {
sudo do-release-upgrade # to latest LTS version
#sudo do-release-upgrade -d # to latest supported release
sudo reboot
}
"✔️ Done."
exit 0 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}