Public/Update-DatabricksClusterResize.ps1
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<#
.SYNOPSIS Resize number of workers in a Databricks cluster .DESCRIPTION Resize number of workers in a Databricks cluster .PARAMETER BearerToken Your Databricks Bearer token to authenticate to your workspace (see User Settings in Databricks WebUI) .PARAMETER Region Azure Region - must match the URL of your Databricks workspace, example northeurope .PARAMETER MinNumberOfWorkers Min number of workers for cluster that will run the job. If the same as $MaxNumberOfWorkers autoscale is disabled. .PARAMETER MaxNumberOfWorkers Max number of workers for cluster that will run the job. If the same as $MinNumberOfWorkers autoscale is disabled. .NOTES Author: Simon D'Morias / Data Thirst Ltd #> Function Update-DatabricksClusterResize { [cmdletbinding()] param ( [parameter(Mandatory = $false)][string]$BearerToken, [parameter(Mandatory = $false)][string]$Region, [parameter(Mandatory = $true)][string]$ClusterId, [parameter(Mandatory = $true)][int]$MinNumberOfWorkers, [parameter(Mandatory = $true)][int]$MaxNumberOfWorkers ) [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 $Headers = GetHeaders $PSBoundParameters $Body = @{} $Body['cluster_id'] = $ClusterId If ($MinNumberOfWorkers -eq $MaxNumberOfWorkers){ $Body['num_workers'] = $MinNumberOfWorkers } else { $Body['autoscale'] = @{"min_workers"=$MinNumberOfWorkers;"max_workers"=$MaxNumberOfWorkers} } Try { $BodyText = $Body | ConvertTo-Json -Depth 10 Write-Verbose $BodyText Invoke-RestMethod -Method Post -Body $BodyText -Uri "$global:DatabricksURI/api/2.0/clusters/resize" -Headers $Headers } Catch { Write-Output "StatusCode:" $_.Exception.Response.StatusCode.value__ Write-Output "StatusDescription:" $_.Exception.Response.StatusDescription Write-Error $_.ErrorDetails.Message } } |