functions/Get-AzSRLogAnalyticsUpdateableVMs.ps1
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<#
.SYNOPSIS Returns all virtual machines that can be updated with the Azure Automation Update solution .DESCRIPTION Returns all virtual machines that can be updated with the Azure Automation Update solution Only returns virtual machines that have reported back within the last 12 ours and have the Updates solution is enabled .PARAMETER LogAnalyticsResourceId The Azure Resource Id of the Log Analytics Workspace. Use Get-AzureRmOperationalInsightsWorkspace to retrieve this information .EXAMPLE Get-AzureRmOperationalInsightsWorkspace | Get-AzSRLogAnalyticsUpdatableVMs .NOTES Copyright: (c) 2018 Fabian Bader License: MIT https://opensource.org/licenses/MIT #> function Get-AzSRLogAnalyticsUpdateableVMs { [CmdletBinding()] param ( [Alias('ResourceId')] [Parameter(Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ValidateScript( { if ($_ -match "subscriptions/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/resourcegroups/[\w\d-]+/providers/microsoft.operationalinsights/workspaces/[\w\d-]+$" ) { $true } else { throw "Not a valid 'microsoft.operationalinsights' workspace URI" } } )] [String]$LogAnalyticsResourceId ) Begin { #region Get AccessToken try { $AccessToken = Get-AzureRmCachedAccessToken $LoginHeader = @{ 'authorization' = "Bearer $AccessToken" } } catch { throw $($_.Exception.Message) } #endregion } Process { # https://dev.loganalytics.io/documentation/1-Tutorials/ARM-API $uri = "https://management.azure.com/$LogAnalyticsResourceId/query?api-version=2017-10-01" Write-Verbose "$uri" $requestBody = @{ "top" = 1000000000 "query" = 'Heartbeat | where TimeGenerated > ago(12h) and notempty(Computer) and Solutions has "updates" | summarize arg_max(TimeGenerated, Computer, OSType, ComputerEnvironment, ResourceId) by SourceComputerId | sort by Computer asc | project Computer,OSType,ComputerEnvironment,ResourceId' "timespan" = "PT12H" } $params = @{ ContentType = 'application/json' Headers = $LoginHeader Method = 'Post' URI = $uri Body = ($requestBody | ConvertTo-Json -Depth 99 ) Verbose = $false } $Response = Invoke-RestMethod @params if ($Response -ne 'null') { if ($Response.tables.rows.Count -gt 0) { $Response.tables.rows | ForEach-Object { New-Object psobject -Property @{ "Computer" = $_[0] "OSType" = $_[1] "ComputerEnvironment" = $_[2] "ResourceId" = $_[3] } } } } } } |