2021-08-26 10:46:12 +02:00
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<#
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2021-08-16 16:51:31 +02:00
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.SYNOPSIS
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upgrade-ubuntu.ps1
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.DESCRIPTION
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Upgrades Ubuntu Linux to the latest (LTS) release
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.EXAMPLE
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PS> .\upgrade-ubuntu.ps1
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz
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License: CC0
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#>
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try {
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""
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"Step 1/4: Perform a Backup"
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"--------------------------"
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"It's strongly recommended to perform a backup of your data BEFORE upgrading the OS!"
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$Confirm = read-host "Press <Return> to continue..."
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""
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"Step 2/4: Install update-manager-core, Upgrade Packages & Reboot"
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"----------------------------------------------------------------"
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$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
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if ($Confirm -eq "yes") {
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sudo apt install update-manager-core
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sudo apt update
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sudo apt list --upgradable
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sudo apt upgrade
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sudo reboot
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}
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""
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"Step 3/4: Remove obsolete Kernel Modules"
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"----------------------------------------"
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$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
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if ($Confirm -eq "yes") {
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sudo apt --purge autoremove
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}
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""
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"Step 4/4: Upgrade Ubuntu & Reboot"
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"---------------------------------"
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$Confirm = read-host "Enter <yes> to perform this step (otherwise this step will be skipped)"
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if ($Confirm -eq "yes") {
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sudo do-release-upgrade # to latest LTS version
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#sudo do-release-upgrade -d # to latest supported release
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sudo reboot
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}
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2021-08-24 20:46:03 +02:00
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"✔️ Done."
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2021-08-16 16:51:31 +02:00
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exit 0
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} catch {
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write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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