Symptoms

The script can be used to automate Cloudlink operations. In this example, the script lists machines registered with Cloudlink Center.

Cause

The script might be useful to customers who have several Cloudlink Centers or who want to manage their Cloudlink Center using a PowerShell script.

Resolution

# Copyright Dell © 2021, 2022# This file is for education/information purposes only.# Can be used as a reference when writing Cloudlink automation scripts with PowerShell script language.# Dell takes no responsibility for this file being performed as a PowerShell script in the Dell Customer's environment. # The script shows a way to list machines registered with Cloudlink and their drives from a PowerShell script using Cloudlink RestAPI calls.# The script does not alter the state of any system, just displays information.# Access to the Cloudlink node (indicated by IP address) is granted with the credentials of a Cloudlink user of type 'client'. # The following part is mocking the certificate validation, the certificate is always valid. [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 if (-not ([System.Management.Automation.PSTypeName]'ServerCertificateValidationCallback').Type) { $certCallback = @" using System; using System.Net; using System.Net.Security; using System.Security.Cryptography.X509Certificates; public class ServerCertificateValidationCallback { public static void Ignore() { if(ServicePointManager.ServerCertificateValidationCallback ==null) { ServicePointManager.ServerCertificateValidationCallback += delegate ( Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors ) { return true; }; } } } "@ Add-Type $certCallback } [ServerCertificateValidationCallback]::Ignore() $server='<cloudlink node ip>' $client_id='<client id>' $client_secret='<client secret>' if ($args[0] -ne $null) { $server=$args[0] } if ($args[1] -ne $null) { $client_id=$args[1] } if ($args[2] -ne $null) { $client_secret=$args[2] } $serverport=$server+":443" Write-Output "parameters: server=$server, client_id=$client_id, client_secret=$client_secret" $responsee=Invoke-RestMethod -Uri "https://$server/cloudlink/oauth/token?grant_type=client_credentials&client_id=$client_id&client_secret=$client_secret&scope=all" -Method Get -TimeoutSec 1800 Write-Output "The response received:" Write-Output "$responsee" if($responsee.access_token) { $mytoken=$responsee.access_token $Type = "application/json" $resolveSessionHeader = @{'Authorization' = "Bearer $mytoken"} # Query for the machines list $machine_list_query='https://$serverport/cloudlink/rest/securevm' $machine_list=Invoke-WebRequest -Method Get -Uri $machine_list_query -Headers $resolveSessionHeader -ContentType $Type # List the machines on the console. Write-Host "Machine list:" -ForegroundColor Yellow $machine_list_txt = $machine_list | ConvertFrom-Json $machine_list_txt | FT #For each machine, list the drives. foreach ($machine in $machine_list_txt) { $drives_list = $($machine.resources) Write-Host "$($machine.name) $($machine.ip_address) ($($machine.os_name)) group $($machine.group)" -ForegroundColor Yellow $drives_list | FT } }

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