modules/AzStack.KnownIssues/AzStackBase/AzStack.Base.Network.psm1

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# #
# Copyright (C) Microsoft Corporation. All rights reserved. #
# #
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# we are only using en-US for now.
Import-LocalizedData -BindingVariable 'msg' -BaseDirectory "$PSScriptRoot\locale" -UICulture (Get-Culture)

# imports.
Import-Module $PSScriptRoot\..\..\AzStack.Core\AzStack.Core.psm1 -WarningAction SilentlyContinue
Import-Module $PSScriptRoot\..\..\AzStack.Common\AzStack.Common.psm1 -WarningAction SilentlyContinue

function Invoke-AzureStackHCINetworkValidation {
    $nodes = Get-ClusterNode

    $checkConnectivity = Start-DiagnosticCheck -ComputerNames $nodes -DiagCheck {
        param (
            $clusterNodes
        )

        # Validate that we have a multichannel connection for at least every node in the cluster for SBL and CSV
        function Get-MultichannelConnectionCount {
            param(
                $connection
            )
            $count = 0

            foreach($conn in $connection) {
                $count++
            }

            return $count
        }

        $connSBL = Get-SmbMultichannelConnection -SmbInstance SBL
        $connCSV = Get-SmbMultichannelConnection -SmbInstance CSV

        $connSBLCount = Get-MultichannelConnectionCount -connection $connSBL
        $connCSVCount = Get-MultichannelConnectionCount -connection $connCSV

        $connSBLState = $false
        $connCSVState = $false
        $netAtcServiceState = $false

        if($connSBLCount -ge ($clusterNodes.Count -1 ) ) {$connSBLState = $true}
        if($connCSVCount -ge ($clusterNodes.Count -1 ) ) {$connCSVState = $true}

        # Validate NetworkATC service state
        $netAtcService = Get-Service -Name "NetworkATC"
        if($netAtcService.Status -eq "Running") {$netAtcServiceState = $true}

        # Get Storage Net Adapter values
        $intent = Get-NetIntent | Where-Object {$_.IsStorageIntentSet -eq $true}
        $netAdapterPropertyList = @()

        if($intent.Count -gt 1) { $netAdapterPropertyList = $false }

        $adapterNames = $intent.NetAdapterNamesAsList
        foreach($adapterName in $adapterNames) {
            $advancedProperties = Get-NetAdapterAdvancedProperty -Name $adapterName

            $isJumboFramesEnabled = $false
            $isSendBuffersConfigured = $false
            $isReceiveBuffersConfigured = $false

            $jumboFrameData = ($advancedProperties | Where-Object {$_.RegistryKeyword -eq "*JumboPacket"}).RegistryValue
            $sendBufferData = ($advancedProperties | Where-Object {$_.RegistryKeyword -eq "SendBufferSize"}).RegistryValue
            $recieveBufferData = ($advancedProperties | Where-Object {$_.RegistryKeyword -eq "ReceiveBufferSize"}).RegistryValue

            if($jumboFrameData -gt 1514) {$isJumboFramesEnabled = $true}
            if($sendBufferData -ge 1024) {$isSendBuffersConfigured = $true}
            if($recieveBufferData -ge 1024) {$isReceiveBuffersConfigured = $true}


            $netAdapterPropertyList += @{
                "adapterName" = $adapterName
                "isJumboFramesEnabled" = $isJumboFramesEnabled
                "isSendBuffersConfigured" = $isSendBuffersConfigured
                "isReceiveBuffersConfigured" = $isReceiveBuffersConfigured
            }
        }

        return @{
            "netAtcServiceState" = $netAtcServiceState
            "sblConState" = $connSBLState
            "csvConState" = $connCSVState
            "netAdapter" = $netAdapterPropertyList
        }
    } -ArgumentList @($nodes)

    $netIntent = Get-NetIntent
    $netIntentStatus = Get-NetIntentStatus
    $clusNetStatus = Get-ClusterNetwork | Where-Object {$_.State -ne "Up"}

    # Overview of network intents
    Write-Host "====[ $($msg.netAtcOverview) ]====" -ForegroundColor White -BackgroundColor DarkGray
    $netIntent | Select-Object -Property IntentName,IntentType,IsComputeIntentSet,IsStorageIntentSet,IsManagementIntentSet,IsStretchIntentSet | Format-Table -AutoSize

    # Overview of network intent state
    Write-Host "====[ $($msg.checkNetAtcStatus) ]====" -ForegroundColor White -BackgroundColor DarkGray
    Get-NetAtcState -netIntentStatus $netIntentStatus

    # Overview of cluster
    Write-Host "====[ $($msg.checkClusterNetwork) ]====" -ForegroundColor White -BackgroundColor DarkGray
    if($null -ne $clusNetStatus) {
        Trace-CheckResult `
                -checkName $msg.checkClusterNetworkTitle `
                -checkState:Fail `
                -desc $msg.checkClusterNetworkDesc `
                -details $msg.checkClusterNetworkFail `
                -url $msg.checkClusterNetworkUrl
    } else {
        Trace-CheckResult `
                -checkName $msg.checkClusterNetworkTitle `
                -checkState:Pass `
                -desc $msg.checkClusterNetworkDesc
    }


    $data = Reconcile-DiagnosticCheck -jobs $checkConnectivity
    foreach($nodeData in $data) {
        Write-Host "====[ $($msg.checkPerNodeData -f $nodeData.name) ]====" -ForegroundColor White -BackgroundColor DarkGray

        # validate network atc service
        if($nodeData.output.netAtcServiceState -ne $true) {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataAtcServiceTitle `
                -checkState:Fail `
                -desc $msg.checkPerNodeDataAtcServiceDesc `
                -details $msg.checkPerNodeDataAtcServiceFail `
                -url $msg.checkPerNodeDataAtcServiceUrl
        } else {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataAtcServiceTitle `
                -checkState:Pass `
                -desc $msg.checkPerNodeDataAtcServiceDesc
        }

        # validate Multichannel connections
        if($nodeData.output.sblConState -ne $true) {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataMultiConSblTitle `
                -checkState:Fail `
                -desc $msg.checkPerNodeDataMultiConSblDesc `
                -details $msg.checkPerNodeDataMultiConSblFail `
                -url $msg.checkPerNodeDataMultiConSblTitleUrl
        } else {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataMultiConSblTitle `
                -checkState:Pass `
                -desc $msg.checkPerNodeDataMultiConSblDesc `
                -details $msg.checkPerNodeDataMultiConSblFail
        }

        # validate multichannel connections csv
        if($nodeData.output.csvConState -ne $true) {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataMultiConCsvTitle `
                -checkState:Fail `
                -desc $msg.checkPerNodeDataMultiConCsvDesc `
                -details $msg.checkPerNodeDataMultiConCsvFail `
                -url $msg.checkPerNodeDataMultiConCsvTitleUrl
        } else {
            Trace-CheckResult `
                -checkName $msg.checkPerNodeDataMultiConCsvTitle `
                -checkState:Pass `
                -desc $msg.checkPerNodeDataMultiConCsvDesc `
                -details $msg.checkPerNodeDataMultiConCsvFail
        }

        #validate storage net adapters
        if($nodeData.output.netAdapter -ne $false) {
            foreach($netAdapter in $nodeData.output.netAdapter) {
                # Check Jumboframes
                if($netAdapter.isJumboFramesEnabled -ne $true) {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetJumboframesTitle `
                        -checkState:Fail `
                        -desc ($msg.checkPerNodeDataNetJumboframesDesc -f $netAdapter.adapterName) `
                        -details $msg.checkPerNodeDataNetJumboframesFail `
                        -url $msg.checkPerNodeDataNetJumboframesTitleUrl

                } else {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetJumboframesTitle `
                        -checkState:Pass `
                        -desc ($msg.checkPerNodeDataNetJumboframesDesc -f $netAdapter.adapterName)  `
                        -details $msg.checkPerNodeDataNetJumboframesFail
                }

                # Check Send Buffers
                if($netAdapter.isSendBuffersConfigured -ne $true) {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetSendBuffersTitle `
                        -checkState:Warning `
                        -desc ($msg.checkPerNodeDataNetSendBuffersDesc -f $netAdapter.adapterName) `
                        -details $msg.checkPerNodeDataNetSendBuffersFail
                } else {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetSendBuffersTitle `
                        -checkState:Pass `
                        -desc ($msg.checkPerNodeDataNetSendBuffersDesc -f $netAdapter.adapterName)
                }

                # Check Receive Buffers
                if($netAdapter.isReceiveBuffersConfigured -ne $true) {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetReceiveBuffersTitle `
                        -checkState:Warning `
                        -desc ($msg.checkPerNodeDataNetReceiveBuffersDesc -f $netAdapter.adapterName) `
                        -details $msg.checkPerNodeDataNetReceiveBuffersFail
                } else {
                    Trace-CheckResult `
                        -checkName $msg.checkPerNodeDataNetReceiveBuffersTitle `
                        -checkState:Pass `
                        -desc ($msg.checkPerNodeDataNetReceiveBuffersDesc -f $netAdapter.adapterName)
                }
            }
        } else {
            Trace-Output -Level:Warning -Message $msg.checkPerNodeDataNetNoNetworkData
        }
    }
}

function Get-NetAtcState() {
    param($netIntentStatus)

    # we repeat this check for all net intents
    foreach($netIntent in $netIntentStatus) {
        if($netIntent.ConfigurationStatus -ne "Success" -OR $netIntent.ProvisioningStatus -ne "Completed" -OR $netIntent.Error -ne "") {
            # Faulty net intent state found
            Trace-CheckResult `
                -checkName $msg.checkNetAtcStatusTitle `
                -checkState:Fail `
                -desc ($msg.checkNetAtcStatusDesc -f $netIntent.IntentName, $netIntent.Host) `
                -details ($msg.checkNetAtcStatusFail -f $netIntent.IntentName, $netIntent.Host) `
                -url $msg.checkNetAtcStatusUrl
        } else {
            Trace-CheckResult `
                -checkName $msg.checkNetAtcStatusTitle `
                -checkState:Pass `
                -desc ($msg.checkNetAtcStatusDesc -f $netIntent.IntentName, $netIntent.Host)
        }
    }

}

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