2022-12-04 10:40:18 +01:00
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## The *install-unbound.ps1* Script
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2022-11-17 19:46:02 +01:00
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This PowerShell script installs Unbound, a validating, recursive, caching DNS resolver. It needs admin rights.
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## Parameters
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```powershell
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install-unbound.ps1 [<CommonParameters>]
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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## Example
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```powershell
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PS> ./install-unbound
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```
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## Notes
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Author: Markus Fleschutz | License: CC0
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## Related Links
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https://github.com/fleschutz/PowerShell
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2022-11-17 20:02:26 +01:00
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## Source Code
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2022-11-17 20:05:34 +01:00
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```powershell
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2022-11-17 20:02:26 +01:00
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<#
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.SYNOPSIS
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Installs Unbound (needs admin rights)
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.DESCRIPTION
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This PowerShell script installs Unbound, a validating, recursive, caching DNS resolver. It needs admin rights.
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.EXAMPLE
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PS> ./install-unbound
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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 | License: CC0
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#>
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#Requires -RunAsAdministrator
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try {
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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"⏳ Step 1/10: Updating package infos..."
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& sudo apt update -y
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if ($lastExitCode -ne "0") { throw "'sudo apt update' failed" }
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"⏳ Step 2/10: Installing Unbound package..."
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& sudo apt install unbound -y
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if ($lastExitCode -ne "0") { throw "'sudo apt install unbound' failed" }
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"⏳ Step 3/10: Setting up Unbound..."
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& sudo unbound-control-setup
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if ($lastExitCode -ne "0") { throw "'unbound-control-setup' failed" }
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"⏳ Step 4/10: Updating DNSSEC Root Trust Anchors..."
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& sudo unbound-anchor
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if ($lastExitCode -ne "0") { throw "'unbound-anchor' failed" }
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"⏳ Step 5/10: Checking config file..."
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& unbound-checkconf "$PSScriptRoot/../Data/unbound.conf"
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if ($lastExitCode -ne "0") { throw "'unbound-checkconf' failed - check the syntax" }
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"⏳ Step 6/10: Copying config file to /etc/unbound/unbound.conf ..."
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& sudo cp "$PSScriptRoot/../Data/unbound.conf" /etc/unbound/unbound.conf
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if ($lastExitCode -ne "0") { throw "'cp' failed" }
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"⏳ Step 7/10: Stopping default DNS cache daemon systemd-resolved..."
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& sudo systemctl stop systemd-resolved
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& sudo systemctl disable systemd-resolved
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"⏳ Step 8/10: (Re-)starting Unbound..."
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& sudo unbound-control stop
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& sudo unbound-control start
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if ($lastExitCode -ne "0") { throw "'unbound-control start' failed" }
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"⏳ Step 9/10: Checking Unbound status..."
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& sudo unbound-control status
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if ($lastExitCode -ne "0") { throw "'unbound-control status' failed" }
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"⏳ Step 10/10: Training Unbound with frequently used domain names..."
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& "$PSScriptRoot/check-dns.ps1"
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if ($lastExitCode -ne "0") { throw "'unbound-control status' failed" }
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✔️ installed Unbound in $Elapsed sec"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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2022-11-17 20:05:34 +01:00
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```
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2022-11-17 20:02:26 +01:00
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2022-11-17 19:46:02 +01:00
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*Generated by convert-ps2md.ps1 using the comment-based help of install-unbound.ps1*
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