mirror of
https://dev.azure.com/effectory/Survey%20Software/_git/Cloud%20Engineering
synced 2026-02-27 18:52:18 +01:00
50 lines
2.4 KiB
PowerShell
50 lines
2.4 KiB
PowerShell
function VerifyEffectoryDomainResources {
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<#
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.SYNOPSIS
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Find resources in Azure that no longer exist, but have DNS records.
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.DESCRIPTION
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Gets all resources that have hostnames.
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.PARAMETER effectoryDomainPattern
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The domain pattern to look for when enumerating hosts, e.g. '*.effectory.com'
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.PARAMETER effectoryResources
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The resources that currently exist.
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.PARAMETER effectoryResourcesPrevious
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The resources that existed previously.
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#>
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param(
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[Parameter(Mandatory)]
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[string] $effectoryDomainPattern,
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[Parameter(Mandatory)]
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[AllowNull()]
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[EffectoryDomainNameCheck[]] $effectoryResources,
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[Parameter(Mandatory)]
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[AllowNull()]
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[EffectoryDomainNameCheck[]] $effectoryResourcesPrevious
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)
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[bool] $hasErrors = $false
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# ----------------------------------------------------------------------------------------------------------
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Write-Information "Comparing found resources with previously stored resources to find records that should've been deleted."
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foreach ($oldResource in $effectoryResourcesPrevious) {
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$currentItem = $effectoryResources.Where({$_.DomainName -eq $oldResource.DomainName}, 'First')
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if (($null -eq $currentItem) -or ($currentItem.Count -eq 0)) {
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# Host name no longer exists, so there should be no DNS record
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# check
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Write-Warning "Host name '$($oldResource.DomainName)' no longer exists. Checking DNS record for '$($oldResource.ResourceName)' ($($oldResource.ResourceType))."
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$CName = DnsResolveHost -domainName $oldResource.DomainName -effectoryDomainPattern $effectoryDomainPattern -externalDNSServer "8.8.8.8"
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if (($null -ne $CName) -and ($CName -ne "")) {
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Write-Error "Host name '$($oldResource.DomainName)' no longer exists, but found DNS record '$($CName)' for '$($oldResource.ResourceName)' ($($oldResource.ResourceType))."
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$hasErrors = $true
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}
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}
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elseif (($oldResource.ResourceName -ne $currentItem.ResourceName) -or ($oldResource.ResourceId -ne $currentItem.ResourceId)) {
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# found, but does not point to the same resource
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# verify the DNS record to make sure it points to this resource
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Write-Warning "Host name '$($oldResource.DomainName)' was found, but points to another resource. Assuming this was intentional."
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}
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}
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$hasErrors
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} |