Add script

Author: Clare Zheng (Shanghai Wicresoft Co Ltd)

Connector/FindImpactedObjects1.ps1

@@ -0,0 +1,215 @@
+# Make sure run PowerShell cmd with administrator
+
+param (
+    [Parameter(Mandatory = $true)]
+    [string]$TenantId
+)
+
+# Disable warning for get access token
+function Get-PlainAccessToken {
+    $prev = $WarningPreference
+    $WarningPreference = 'SilentlyContinue' 
+    $token = (Get-AzAccessToken).Token
+    $WarningPreference = $prev
+
+    $plainToken = [Runtime.InteropServices.Marshal]::PtrToStringBSTR(
+        [Runtime.InteropServices.Marshal]::SecureStringToBSTR($token)
+    ) 
+    return $plainToken
+}
+
+function Get-AllLinkedServices {
+    param (
+        [string]$Uri
+    )
+
+    $allLinkedServices = New-Object System.Collections.ArrayList
+    $nextUri = $Uri
+    $token = Get-PlainAccessToken
+
+    $headers = @{
+        Authorization = "Bearer $token"
+        "Content-Type" = "application/json"
+    }
+
+    while ($nextUri) {
+        try {
+            $response = Invoke-RestMethod -Method GET -Uri $nextUri -Headers $headers
+        }
+        catch {
+            Write-Warning "Failed to fetch: $nextUri"
+            break
+        }
+
+        if ($response.value -ne $null -and $response.value.Count -gt 0) {
+            #Write-Host "   Retrieved $($response.value.Count) linked services"
+            foreach ($item in $response.value) {
+                [void]$allLinkedServices.Add($item)
+            }
+        }
+        else {
+            #Write-Warning "No linked services found in current batch."
+            break
+        }
+
+        $nextUri = if ($response.PSObject.Properties.Name -contains 'nextLink') { $response.nextLink } else { $null }
+
+        # # Optional: delay to avoid throttling
+        # Start-Sleep -Milliseconds 300
+    }
+
+    return $allLinkedServices
+}
+
+function Print-Result {
+    param (
+        [string]$subName,
+        [string]$dfName,
+        [string]$lsName,
+        [string]$lsType,
+        [string]$outputFileName
+    )
+    Write-Host "$subName, $dfName, $lsName, $lsType"
+
+
+    # Output it to a file
+    $data = [PSCustomObject]@{
+        SubName = $subName
+        DataFactoryName = $dfName
+        LinkedServiceName = $lsName
+        Type = $lsType
+    }
+    $data | Export-Csv -Path $outputFileName -NoTypeInformation -Append
+}
+
+# Legacy linked services, we can extend this list
+$LegacyV1LSTypes = @(
+    # Disabled:
+    "AmazonMWS",
+    # End of support:
+    "Zoho",
+    "SalesforceMarketingCloud",
+    "Phoenix",
+    "PayPal",
+    "OracleServiceCloud",
+    "Responsys",
+    "Eloqua",
+    "Marketo",
+    "Magento",
+    "HBase",
+    "Drill",
+    "Couchbase",
+    "Concur",
+    "AzureMariaDB",
+    "GoogleBigQuery",
+    "PostgreSql", 
+
+    # To be end of support
+    "ServiceNow", 
+    "Snowflake", 
+    "Salesforce", 
+    "SalesforceServiceCloud"
+)
+
+$LegacyV1VersionLSTypes = @(
+    # End of support
+    "MySql",
+    "MariaDB",
+    # V2 GA
+    "Vertica", 
+    "Oracle",
+    "Greenplum",
+    "AzurePostgreSql",
+    # V2 Preview
+    "Spark",
+    "Presto",
+    "Cassandra"
+)
+
+# Install/Update Required Modules
+Write-Host "Checking for Az modules..." -ForegroundColor Cyan
+Install-Module -Name Az.DataFactory -Force -AllowClobber
+Import-Module Az.DataFactory
+# If you hit incompatible version, try Install-Module -Name Az.Accounts -RequiredVersion <your version>, and reopen the cmd
+
+# Show the version in use
+$module = Get-Module -Name Az.DataFactory
+if ($module) {
+    Write-Host "Az.DataFactory version in use: $($module.Version)" -ForegroundColor Green
+} else {
+    Write-Host "Az.DataFactory module not loaded." -ForegroundColor Red
+}
+
+$timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
+$filename = "output_$timestamp.csv"
+
+# Log into Azure
+Connect-AzAccount -ErrorAction Stop -tenantId $TenantId
+
+Write-Host "Retrieving Subscriptions..." -ForegroundColor Cyan
+$Subscriptions = Get-AzSubscription -tenantId $TenantId
+
+foreach ($sub in $Subscriptions) {
+    $SubscriptionId = $sub.Id
+    $subName = $sub.Name
+    # Set sub ID
+    Write-Host "Connecting to sub $SubscriptionId " -ForegroundColor Cyan
+    Set-AzContext -Subscription $SubscriptionId -TenantId $tenantId | Out-Null
+
+    # Get all Data Factories in the subscription
+    Write-Host "Retrieving Data Factories..." -ForegroundColor Cyan
+    $dataFactories = Get-AzDataFactoryV2
+
+    if ($dataFactories.Count -eq 0) {
+        Write-Host "No Data Factories found in subscription $SubscriptionId"
+    }
+
+    foreach ($df in $dataFactories) {
+        $resourceGroup = $df.ResourceGroupName
+        $dataFactoryName = $df.DataFactoryName
+
+        $uri = "https://management.azure.com/subscriptions/$SubscriptionId/resourceGroups/$resourceGroup/providers/Microsoft.DataFactory/factories/$dataFactoryName/linkedservices?api-version=2018-06-01"
+
+        try {
+            $response = Invoke-AzRestMethod -Method GET -Uri $uri
+            $linkedServices = Get-AllLinkedServices -Uri $uri
+
+
+            if ($linkedServices.Count -eq 0) {
+                continue
+            }
+
+            foreach ($ls in $linkedServices) {
+                $name = $ls.name
+                $type = $ls.properties.type
+                $version = $ls.properties.version
+                $typeProps = $ls.properties.typeProperties | ConvertTo-Json -Depth 10 | ConvertFrom-Json
+
+                if ($LegacyV1LSTypes -contains $type) {
+                    Print-Result -subName $subName -dfName $dataFactoryName -lsName $name -lsType $type -outputFileName $filename
+                }
+
+                # Find v1 versions. 
+                if ($LegacyV1VersionLSTypes -contains $type) {
+                    if ($version -ne "2.0") { # Skip version 2.0, it must be non-legacy
+                        switch ($type) { # MySql and MariaDB are not following the version design, hence, need some custom logic here
+                            {($_ -eq "MariaDB") -or ($_ -eq "MySql")} {
+                                $connectionString = $typeProps.connectionString
+                                if (-not [string]::IsNullOrEmpty($connectionString)) {
+                                    Print-Result -subName $subName -dfName $dataFactoryName -lsName $name -lsType $type -outputFileName $filename
+                                }
+                                break
+                            }
+                            default {
+                                Print-Result -subName $subName -dfName $dataFactoryName -lsName $name -lsType $type -outputFileName $filename
+                                break
+                            }
+                        }
+                    }
+                }
+            }
+        } catch {
+            Write-Host "Failed to fetch linked services for $dataFactoryName" -ForegroundColor Red
+        }
+    }
+}