Virtual Geek

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<#
.SYNOPSIS
Renew ESXi certificates.

.DESCRIPTION
This script renews ESXi certificates for the specified vCenter server #Powered By https://vcloud-lab.com.

.PARAMETER Server
The server hostname or IP address.

.PARAMETER User
The username for authentication.

.PARAMETER Password
The password for authentication.

.EXAMPLE
.\Renew-ESXiCertificate.ps1 -Server 'marvel.vcloud-lab.com' -User '[email protected]' -Password 'Computer@123'
#>

param (
    [Parameter(Mandatory = $false, HelpMessage = "Enter server hostname or IP address")]
    [string]$Server = 'marvel.vcloud-lab.com',

    [Parameter(Mandatory = $false, HelpMessage = "Enter username for authentication")]
    [string]$User = '[email protected]',

    [Parameter(Mandatory = $false, HelpMessage = "Enter password for authentication")]
    [string]$Password = 'Computer@123',

    [Parameter(Mandatory = $false)]
    [switch]$Help,

    [Parameter(Mandatory = $false)]
    [switch]$VerboseOutput
)

if ($Help) {
    Get-Help $PSCommandPath
    return
}

if ($VerboseOutput) {
    $VerbosePreference = "Continue"
    Write-Verbose "Server: $Server"
    Write-Verbose "Username: $User"
}

try {
    Connect-VIServer -Server $Server -User $User -Password $Password -ErrorAction Stop
}
catch {
    Write-Host $error[0].exception.message -ForegroundColor Red
    return
}

$vmHosts = Get-VMHost

foreach ($vmHost in $vmHosts)
{
    if ($vmHost.ConnectionState -ne 'Connected')
    {
        continue
    }
    $dateBeforeRenew = (Get-View -Id $vmHost.ExtensionData.ConfigManager.CertificateManager).CertificateInfo
    $hostRef = $vmhost.ExtensionData.MoRef
    $certManager = Get-View -Id 'CertificateManager-certificateManager'
    $taskID = $certManager.CertMgrRefreshCertificates_Task(@($hostRef))
    $taskInfo = Get-Task -Id $taskID.ToString()
    while ($taskInfo.State -eq 'Running') {
        $taskInfo = Get-Task -Id $taskID.ToString()
    }
    $dateAfterRenew = (Get-View -Id $vmHost.ExtensionData.ConfigManager.CertificateManager).CertificateInfo
    $taskInfo | Select-Object @{Name='ESXi';Expression={$vmHost.Name}}, State, StartTime, FinishTime, PercentComplete, @{Name='Before_Renew';Expression={$dateBeforeRenew.NotBefore}}, @{Name='After_Renew';Expression={$dateAfterRenew.NotBefore}}
}

# foreach ($vmHost in $vmHosts)
# {
#     $hostParameters = New-Object VMware.Vim.ManagedObjectReference[] (1)
#     $hostParameters[0] = New-Object VMware.Vim.ManagedObjectReference
#     $hostParameters[0].Type = $vmHost.ExtensionData.MoRef.Type #'HostSystem'
#     $hostParameters[0].Value = $vmHost.ExtensionData.MoRef.Value #'host-3023'
#     $certificateManager = Get-View -Id 'CertificateManager-certificateManager'
#     $taskID = $certificateManager.CertMgrRefreshCertificates_Task($hostParameters)
#     $taskInfo = Get-Task -Id $taskID.ToString()
#     while (($taskInfo.State -ne 'Success') -or  ($taskInfo.State -eq 'Error')) {
#         $taskInfo = Get-Task -Id $taskID.ToString()
#     }    
# }