Nexthink-Nutanix-Connector

0.0.3-beta

Private/ConvertTo-HypervisorPayloadJson.ps1

function Remove-NullProperties {
    param([object]$Object)

    if ($null -eq $Object) {
        return $null
    }

    if ($Object.PSObject.Properties) {
        $hash = [ordered]@{}
        foreach ($prop in $Object.PSObject.Properties) {
            if ($null -ne $prop.Value -and -not ($prop.Value -is [string] -and [string]::IsNullOrEmpty($prop.Value))) {
                $hash[$prop.Name] = $prop.Value
            }
        }
        return [pscustomobject]$hash
    }

    return $Object
}

function ConvertTo-CleanHypervisorEvent {
    param([object]$HypervisorEvent)

    $cleanedEvent = [ordered]@{
        start_time = $HypervisorEvent.start_time
        duration   = $HypervisorEvent.duration
    }

    foreach ($metric in @('cpu', 'disk', 'memory')) {
        if ($null -ne $HypervisorEvent.$metric) {
            $cleanedEvent[$metric] = Remove-NullProperties -Object $HypervisorEvent.$metric
        }
    }

    return [pscustomobject]$cleanedEvent
}

function ConvertTo-CleanHypervisorDataItem {
    param(
        [object]$DataItem,
        [bool]$ExcludeVirtualMachines,
        [bool]$ExcludeHypervisorEvents
    )

    $cleanedDataItem = [ordered]@{
        host = Remove-NullProperties -Object $DataItem.host
    }

    if (-not $ExcludeHypervisorEvents) {
        $cleanedDataItem.events = [System.Collections.Generic.List[object]]::new()
        foreach ($hypervisorEvent in $DataItem.events) {
            [void]$cleanedDataItem.events.Add((ConvertTo-CleanHypervisorEvent -HypervisorEvent $hypervisorEvent))
        }
    }

    if (-not $ExcludeVirtualMachines -and $null -ne $DataItem.virtual_machines -and $DataItem.virtual_machines.Count -gt 0) {
        $cleanedDataItem.virtual_machines = [System.Collections.Generic.List[object]]::new()
        foreach ($virtualMachine in $DataItem.virtual_machines) {
            [void]$cleanedDataItem.virtual_machines.Add((Remove-NullProperties -Object $virtualMachine))
        }
    }

    return $cleanedDataItem
}

function ConvertTo-HypervisorPayloadJson {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [NutanixHypervisorPayload]$Payload,

        [switch]$ExcludeVirtualMachines,

        [switch]$ExcludeHypervisorEvents
    )

    # Build cleaned payload structure
    $cleanedPayload = [pscustomobject][ordered]@{
        schema_version       = $Payload.schema_version
        source              = $Payload.source
        customer_environment = $Payload.customer_environment
        version             = $Payload.version
        data                = [System.Collections.Generic.List[object]]::new()
    }

    foreach ($dataItem in $Payload.data) {
        $cleanedDataItem = ConvertTo-CleanHypervisorDataItem `
            -DataItem $dataItem `
            -ExcludeVirtualMachines $ExcludeVirtualMachines `
            -ExcludeHypervisorEvents $ExcludeHypervisorEvents
        [void]$cleanedPayload.data.Add($cleanedDataItem)
    }

    return ($cleanedPayload | ConvertTo-Json -Depth 20 -Compress)
}