Build vSAN vSphere Lab using PowerCLI

# PowerCLI Script for building lab hosts
# @mrlesmithjr
# EverythingShouldBeVirtual.com

$vi_server = "192.168.58.130"
$vcuser = "root"
$vcpass = "vmware1"
$dc = "EverythingShouldBeVirtual Lab"
$dns_domain = "lab.local"
$cluster = "HA-DRS-Cluster"
$host1 = "192.168.58.128"
$host2 = "192.168.58.129"
$hostuser = "root"
$hostpass = "vmware1"
$gateway = "192.168.58.1"
$hostname1 = "esxi01"
$hostname2 = "esxi02"
$nas = "192.168.58.144"

Connect-VIServer -Server $vi_server -User $vcuser -Password $vcpass
New-DataCenter -Location (Get-Folder -NoRecursion) -Name $dc
New-Cluster $cluster -DRSEnabled -Location $dc -DRSAutomationLevel FullyAutomated -HAEnabled -VsanEnabled -HAAdmissionControlEnabled:$True -confirm:$False
New-AdvancedSetting -Entity $cluster -Type ClusterHA -Name 'das.isolationaddress1' -Value $gateway -confirm:$False -force
New-AdvancedSetting -Entity $cluster -Type ClusterHA -Name 'das.usedefaultisolationaddress' -Value false -confirm:$False -force

# Add hosts to Datacenter
Add-VMHost $host1 -Location $dc -User $hostuser -Password $hostpass -Force
Add-VMHost $host2 -Location $dc -User $hostuser -Password $hostpass -Force

# Change hostnames and dns domain
$vmHostNetworkInfo = Get-VmHostNetwork -Host $host1
Set-VMHostNetwork -Network $vmHostNetworkInfo -DomainName $dns_domain -HostName $hostname1 -DnsFromDhcp $false
$vmHostNetworkInfo = Get-VmHostNetwork -Host $host2
Set-VMHostNetwork -Network $vmHostNetworkInfo -DomainName $dns_domain -HostName $hostname2 -DnsFromDhcp $false

# Setup variable to use in script for all hosts in vCenter
$vmhosts = @(Get-VMHost)

# Rename local datastore
foreach ($vmhost in $vmhosts) {
$dsname = "$vmhost-local"
$vmhost | Get-Datastore -Name datastore* | Set-Datastore -Name $dsname
}

# Change numuplinkports to match the max number of uplink ports per host you want set
$numuplinkports = "2"
$vds_name = "LabVDS"
$mgmt_portgroup = "Management Network"
$vmotion_portgroup = "vMotion Network"
$vm_portgroup = "VM Network"
$storage_portgroup1 = "iSCSI-1"
$storage_portgroup2 = "iSCSI-2"
$vsan_portgroup = "vSAN Network"

# Create VDS and Portgroups
Write-Host "`nCreating new VDS" $vds_name
New-VDSwitch -Name $vds_name -Location $dc -NumUplinkPorts $numuplinkports
Write-Host "Creating new Management DVPortgroup"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $mgmt_portgroup | Out-Null
Write-Host "Creating new vMotion DVPortgroup"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $vmotion_portgroup | Out-Null
Write-Host "Creating new VM DVPortgroup`n"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $vm_portgroup | Out-Null
Write-Host "Creating new Storage DVPortgroup`n"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $storage_portgroup1 | Out-Null
Get-VDPortgroup $storage_portgroup1 | Get-VDUplinkTeamingPolicy | Set-VDUplinkTeamingPolicy -UnusedUplinkPort "dvUplink2"
Write-Host "Creating new Storage DVPortgroup`n"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $storage_portgroup2 | Out-Null
Get-VDPortgroup $storage_portgroup2 | Get-VDUplinkTeamingPolicy | Set-VDUplinkTeamingPolicy -UnusedUplinkPort "dvUplink1"
Write-Host "Creating new vSAN DVPortgroup`n"
Get-VDSwitch -Name $vds_name | New-VDPortgroup -Name $vsan_portgroup | Out-Null

# Add hosts to VDS and add vmnic1 for each host to VDS
foreach ($vmhost in $vmhosts) {
Write-Host "Adding" $vmhost "to" $vds_name
Get-VDSwitch -Name $vds_name | Add-VDSwitchVMHost -VMHost $vmhost | Out-Null
Write-Host "Adding" $vmhost "vmnic1 to" $vds_name
$vmhostNetworkAdapter = Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Physical -Name vmnic1
Get-VDSwitch -Name $vds_name | Add-VDSwitchPhysicalNetworkAdapter -VMHostPhysicalNic $vmhostNetworkAdapter -Confirm:$false
}

# Move vmk0 (Management Port) to VDS
foreach ($vmhost in $vmhosts) {
$mgmt_portgroup = "Management Network"
$dvportgroup = Get-VDPortgroup -name $mgmt_portgroup -VDSwitch $vds_name
$vmk = Get-VMHostNetworkAdapter -Name vmk0
Set-VMHostNetworkAdapter -PortGroup $dvportgroup -VirtualNic $vmk -confirm:$false | Out-Null
}

# Move vmnic0 from VSS to VDS and remove vswitch0
foreach ($vmhost in $vmhosts) {
$vmhostNetworkAdapter = Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Physical -Name vmnic0
Get-VDSwitch -Name $vds_name | Add-VDSwitchPhysicalNetworkAdapter -VMHostNetworkAdapter $vmhostNetworkAdapter -Confirm:$false
$vswitch = Get-VirtualSwitch -VMHost $vmhost -Name vSwitch0
Remove-VirtualSwitch -VirtualSwitch $vswitch -Confirm:$false
}

# Create vMotion, iSCSI  and vSAN VMKernel Ports
foreach ($vmhost in $vmhosts) {
$vs = Get-VDSwitch -Name $vds_name
New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $vmotion_portgroup -VirtualSwitch $vs -VMotionEnabled $true
New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $storage_portgroup1 -VirtualSwitch $vs
New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $storage_portgroup2 -VirtualSwitch $vs
New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $vsan_portgroup -VirtualSwitch $vs -VsanTrafficEnabled $true
}

# Enable the software ISCSI adapter if not already enabled and Bind VMKernel Ports to iSCSI Adapter
foreach ($vmhost in $vmhosts) {
$VMHostStorage = Get-VMHostStorage -VMHost $vmhost | Set-VMHostStorage -SoftwareIScsiEnabled $True
Start-Sleep -Seconds 30
$HBANumber = Get-VMHostHba -VMHost $vmhost -Type iSCSI | %{$_.Device}
 # Sets up PowerCLI to be able to access esxcli commands
 $esxcli = Get-EsxCli -VMHost $vmhost
 $esxcli.iscsi.networkportal.add($HBANumber, $true, "vmk2")
 $esxcli.iscsi.networkportal.add($HBANumber, $true, "vmk3")
}

# Attach NAS iSCSI LUN(s)
foreach ($vmhost in $vmhosts) {
Get-VMHostHba -VMhost $vmhost -Type iScsi | New-IScsiHbaTarget -Address $nas -Type Send
Get-VMHostStorage $vmhost -RescanAllHba
Get-ScsiLun –Hba $HBANumber | Set-ScsiLun –MultipathPolicy “RoundRobin”
}

# Move hosts into cluster
foreach ($vmhost in $vmhosts) {
Move-VMHost $vmhost -Destination $cluster
}

Disconnect-VIServer * -Confirm:$false