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November 15, 2016 05:45
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VMware Virtual SAN -- All Flash Automated Deployment for Stretched Cluster
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| #################################################################################### | |
| # # | |
| # VMware Virtual SAN -- All Flash Automated Deployment for Stretched Cluster # | |
| # # | |
| #################################################################################### | |
| #################################################################################### | |
| # # | |
| # The All-in-One and Ultimate Virtual SAN Streched Cluster Config. Script # | |
| # # | |
| # by Alan Renouf and Rawlinson # | |
| # # | |
| #################################################################################### | |
| # -- Add all VMware PowerCLI modules -- | |
| get-module -ListAvailable VMware* | Import-Module | Out-Null | |
| # -- Infrastructure Settings for scripts -- | |
| $VCNode = "vcenter-fqdn-or-ip" | |
| $VCUserName = "[email protected]" | |
| $VCPassword = "password" | |
| $ESXiUserName = "root" | |
| $ESXiPassword = 'password' | |
| $DCName = "octo-sabu" | |
| $CluName = "hci-stretched-cluster" | |
| $VDSName = "10G Switch" | |
| $PrimaryPortGroup = 3001 | |
| $SecondaryPortgroup = 3003 | |
| $WitnessPortgroup = 3002 | |
| $DNS = "10.142.7.21", "10.142.7.22" | |
| $NTP = "10.132.249.12", "10.132.249.28" | |
| $VMotionIP = "192.168.21." | |
| $VSANIP = "192.168." | |
| $cachingSSD = "S630DC-960" | |
| $CapacitySSD = "MICRON_M510DC_MT" | |
| $witness = "VSAN-witness-fqdn-or-ip" | |
| $witnessIP = "192.168.2.68" | |
| $WitnessSNM = "255.255.255.0" | |
| # -- Static Routes -- | |
| $PrimarySR = "192.168.1.0" | |
| $PrimaryGW = "192.168.1.253" | |
| $SecondarySR = "192.168.3.0" | |
| $SecondaryGW = "192.168.3.253" | |
| $WitnessSR = "192.168.2.0" | |
| $WitnessGW = "192.168.2.253" | |
| # -- Connect to vCenter -- | |
| Connect-viserver $VCNode -user $VCUserName -pass $VCPassword -WarningAction SilentlyContinue | |
| # -- Datacenter/Cluster Configuration -- | |
| # -- Create Datacenters -- | |
| Write-Host "Creating Datacenter: $DCName" -ForegroundColor Green | |
| $DC = New-Datacenter -Name $DCName -Location (Get-Folder Datacenters) | |
| # -- Adding and configuring the Virtual SAN Witness Appliance to vCenter | |
| Write-Host "Creating Witness Datacenter: witness-$($DCName)" -ForegroundColor Green | |
| $WDC = New-Datacenter -Name "Witness-$($DCName)" -Location (Get-Folder Datacenters) | |
| Write-Host "Adding Witness host $Witness" -ForegroundColor Green | |
| Add-VMHost -Name $witness -Location $WDC -User $ESXiUserName -Password $ESXiPassword -Force | Out-Null | |
| Write-Host "Adding Witness IP Address" -ForegroundColor Green | |
| $WVMK = get-vmhost $witness | Get-VMHostNetworkAdapter | Where { $_.dhcpEnabled -eq $true} | |
| $WVMK | Set-VMHostNetworkAdapter -IP $witnessIP -SubnetMask $WitnessSNM -Confirm:$false | Out-Null | |
| # -- Create Cluster -- | |
| Write-Host "Creating Cluster: $CluName" -ForegroundColor Green | |
| $CLU = New-Cluster -Name $CluName -Location ($DC) -DrsEnabled | |
| # -- Add Hosts to cluster -- | |
| 09..16 | Foreach { | |
| $num = $_ ; | |
| $newnum = "{0:D2}" -f $num | |
| Write-Host "Adding host hostname-$newnum.vmware.com" -ForegroundColor Green | |
| Add-VMHost -Name "hostname-$newnum.vmware.com" -Location $CluName -User $ESXiUserName -Password $ESXiPassword -Force | Out-Null | |
| } | |
| # -- Host Configuration -- | |
| $VMHosts = Get-VMHost | Sort Name | |
| # -- Add DNS/NTP and Enable iScsi Settings for the hosts -- | |
| Foreach ($vmhost in $vmhosts) { | |
| Write-Host "Configuring DNS and Domain Name on $vmhost" -ForegroundColor Green | |
| Get-VMHostNetwork -VMHost $vmhost | Set-VMHostNetwork -DNSAddress $DNS -Confirm:$false | Out-Null | |
| Write-Host "Configuring NTP Servers on $VMHost" -ForegroundColor Green | |
| Add-VMHostNTPServer -NtpServer $NTP -VMHost $VMHost -Confirm:$false -ErrorAction SilentlyContinue | FT | Out-Null | |
| Write-Host "Configuring NTP Client Policy on $VMHost" -ForegroundColor Green | |
| Get-VMHostService -VMHost $VMHost | where {$_.Key -eq "ntpd"} | Set-VMHostService -policy "on" -Confirm:$false | FT | Out-Null | |
| Write-Host "Restarting NTP Client on $VMHost" -ForegroundColor Green | |
| Get-VMHostService -VMHost $VMHost | where {$_.Key -eq "ntpd"} | Restart-VMHostService -Confirm:$false | FT | Out-Null | |
| } | |
| # -- Network Configuration -- | |
| # -- Create DVSwitch -- | |
| Write-Host "Creating VDSwitch: $VDSName" -ForegroundColor Green | |
| $VDS = New-VDSwitch -Name $VDSName -NumUplinkPorts 2 -Location $DC -Mtu 9000 -Version "6.0.0" | |
| # -- Create Portgroups -- | |
| Write-Host "Creating PortGroup: VSAN Network $PrimaryPortGroup" -ForegroundColor Green | |
| New-VDPortgroup -Name "VSAN Network $PrimaryPortGroup" -Vds $vds -VlanId $PrimaryPortGroup | Out-Null | |
| Write-Host "Creating PortGroup: VSAN Network $SecondaryPortGroup" -ForegroundColor Green | |
| New-VDPortgroup -Name "VSAN Network $SecondaryPortGroup" -Vds $vds -VlanId $SecondaryPortGroup | Out-Null | |
| Write-Host "Creating PortGroup: VSAN Network $WitnessPortGroup" -ForegroundColor Green | |
| New-VDPortgroup -Name "VSAN Network $WitnessPortGroup" -Vds $vds -VlanId $WitnessPortGroup | Out-Null | |
| Write-Host "Creating vMotion Network 3021" -ForegroundColor Green | |
| New-VDPortgroup -Name "vMotion Network 3021" -VDSwitch $vds -VlanId 3021 | Out-Null | |
| # -- Add Hosts to VDSWitch and Migrate pNIC to VDS (vmnic2/vmnic3) -- | |
| Foreach ($vmhost in ($DC | Get-VmHost)) { | |
| Write-Host "Adding $VMHost to $VDSName" -ForegroundColor Green | |
| $vds | Add-VDSwitchVMHost -VMHost $vmhost | Out-Null | |
| $vmhostNetworkAdapter = Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Physical -Name vmnic2 | |
| Write-Host "Adding $VMHostNetworkAdapter to $VDSName" -ForegroundColor Green | |
| $vds | Add-VDSwitchPhysicalNetworkAdapter -VMHostNetworkAdapter $vmhostNetworkAdapter -Confirm:$false | Out-Null | |
| $vmhostNetworkAdapter = Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Physical -Name vmnic3 | |
| Write-Host "Adding $VMHostNetworkAdapter to $VDSName" -ForegroundColor Green | |
| $vds | Add-VDSwitchPhysicalNetworkAdapter -VMHostNetworkAdapter $vmhostNetworkAdapter -Confirm:$false | Out-Null | |
| } | |
| # -- Set DVUplink2 to standby -- | |
| $TeamingPolicys = $vds | Get-VDPortgroup VSAN* | Get-VDUplinkTeamingPolicy | |
| Foreach ($Policy in $TeamingPolicys) { | |
| Write-Host "Setting Standby Uplink for $($Policy.VDPortGroup)" -ForegroundColor Green | |
| $Policy | Set-VDUplinkTeamingPolicy -StandbyUplinkPort "dvUplink2" | Out-Null | |
| } | |
| # -- Create vMotion VMKernel Ports for all hosts in DC -- | |
| foreach ($vmhost in ($DC | Get-VmHost)) { | |
| $HostIP = ($vmhost | Get-VMHostNetworkAdapter -Name vmk0).ip | |
| $LastO = $HostIP.Split(".")[3] | |
| $VSANNet = Get-VDPortGroup "VSAN Network $PrimaryPortGroup" | |
| $3rdO = ($VSANNet.Name).Substring(16) | |
| $CurrentvMotionIP = $vMotionIP + $LastO | |
| Write-Host "Adding vMotion Network Adapter to $VMHost with IP of $CurrentvMotionIP" -ForegroundColor Green | |
| New-vmhostnetworkadapter -VMHost $vmhost -PortGroup "vMotion Network 3021" -VirtualSwitch $vds -VMotionEnabled $true -IP $CurrentvMotionIP -SubnetMask "255.255.255.0" | Out-Null | |
| } | |
| #Adding Static Routes for Virtual SAN Streched Cluster | |
| # -- Primary site -- | |
| 09..12 | Foreach { | |
| $num = $_ | |
| $newnum = "{0:D2}" -f $num | |
| $VMHost = "hostname-$newnum.vmware.com" | |
| $HostIP = (Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Name vmk0).ip | |
| $LastO = $HostIP.Split(".")[3] | |
| $VSANNet = Get-VDPortGroup "VSAN Network $PrimaryPortGroup" | |
| $3rdO = ($VSANNet.Name).Substring(16) | |
| $CurrentVSANIP = $VSANIP + $3rdO + "." + $LastO | |
| Write-Host "Adding $CurrentVSANIP to $($VSANNet.Name) and enabling VSAN traffic" -ForegroundColor Green | |
| $VSANVMK = New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $VSANNet.Name -VirtualSwitch $vds -VsanTrafficEnabled $true -IP $CurrentVSANIP -SubnetMask "255.255.255.0" | |
| Write-Host "Adding Static Routes for primary Site to host hostname-$newnum.vmware.com" -ForegroundColor Green | |
| New-VMHostRoute -VMHost $VMHost -Destination $SecondarySR -Gateway $PrimaryGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| New-VMHostRoute -VMHost $VMHost -Destination $WitnessSR -Gateway $PrimaryGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| if (-not $1PrimaryIP) { | |
| $1PrimaryIP = (Get-VMHost $VMHost | Get-VMHostNetworkAdapter -Name $VMKnet).IP | |
| } | |
| } | |
| # -- Secondary Site -- | |
| 13..16 | Foreach { | |
| $num = $_ ; | |
| $newnum = "{0:D2}" -f $num | |
| $VMHost = "hostname-$newnum.vmware.com" | |
| $HostIP = (Get-VMHost $vmhost | Get-VMHostNetworkAdapter -Name vmk0).ip | |
| $LastO = $HostIP.Split(".")[3] | |
| $VSANNet = Get-VDPortGroup "VSAN Network $SecondaryPortGroup" | |
| $3rdO = ($VSANNet.Name).Substring(16) | |
| $CurrentVSANIP = $VSANIP + $3rdO + "." + $LastO | |
| Write-Host "Adding $CurrentVSANIP to $($VSANNet.Name) and enabling VSAN traffic" -ForegroundColor Green | |
| $VSANVMK = New-vmhostnetworkadapter -VMHost $vmhost -PortGroup $VSANNet.Name -VirtualSwitch $vds -VsanTrafficEnabled $true -IP $CurrentVSANIP -SubnetMask "255.255.255.0" | |
| Write-Host "Adding Static Routes for Secondary Site to host hostname-$newnum.vmware.com" -ForegroundColor Green | |
| New-VMHostRoute -VMHost $VMHost -Destination $PrimarySR -Gateway $SecondaryGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| New-VMHostRoute -VMHost $VMHost -Destination $WitnessSR -Gateway $SecondaryGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| if (-not $1SecondaryIP) { | |
| $1SecondaryIP = (Get-VMHost $VMHost | Get-VMHostNetworkAdapter -Name $VMKnet).IP | |
| } | |
| } | |
| # -- witness Site -- | |
| Write-Host "Adding Static Routes to Witness" -ForegroundColor Green | |
| New-VMHostRoute -VMHost $witness -Destination $PrimarySR -Gateway $WitnessGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| New-VMHostRoute -VMHost $witness -Destination $SecondarySR -Gateway $WitnessGW -PrefixLength 24 -Confirm:$false | Out-Null | |
| # -- communication validation between all Hosts and networks -- | |
| # -- primary site -- | |
| 09..12 | Foreach { | |
| $num = $_ ; | |
| $newnum = "{0:D2}" -f $num | |
| $VMHost = "hostname-$newnum.vmware.com" | |
| $VMKnet = (Get-VMHostNetworkAdapter -VMHost $vmhost -PortGroup "VSAN*").Name | |
| Write-Host "Pinging $SecondarySR from $VMHost on $vmknet..." -ForegroundColor Green | |
| $esxcli = Get-ESXCLI -VMhost $vmhost | |
| $ping = $esxcli.network.diag.ping(2,$null,$null,$1SecondaryIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Secondary: $1SecondaryIP Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Secondary: $1SecondaryIP Failed" -ForegroundColor Red | |
| } | |
| Write-Host "Pinging $WitnessSR from $VMHost on $VMKnet..." -ForegroundColor Green | |
| $ping = $esxcli.network.diag.ping(2,$null,$null,$WitnessIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Witness: $WitnessSR Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Witness: $WitnessSR Failed" -ForegroundColor Red | |
| } | |
| } | |
| # -- secondary site -- | |
| 13..16 | Foreach { | |
| $num = $_ ; | |
| $newnum = "{0:D2}" -f $num | |
| $VMHost = "hostname-$newnum.vmware.com" | |
| $VMKnet = (Get-VMHostNetworkAdapter -VMHost $vmhost -PortGroup "VSAN*").Name | |
| Write-Host "Pinging $PrimarySR from $VMHost on $vmknet..." -ForegroundColor Green | |
| $esxcli = Get-ESXCLI -VMhost $vmhost | |
| $ping = $esxcli.network.diag.ping(2,$null,$null,$1PrimaryIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Primary: $1PrimaryIP Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Primary: $1PrimaryIP Failed" -ForegroundColor Red | |
| } | |
| Write-Host "Pinging $WitnessSR from $VMHost on $vmknet..." -ForegroundColor Green | |
| $ping = $esxcli.network.diag.ping(2,$null,$null,$WitnessIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Witness: $WitnessSR Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Witness: $WitnessSR Failed" -ForegroundColor Red | |
| } | |
| } | |
| # -- witness site -- | |
| $VMKnet = (Get-VMHostNetworkAdapter -VMHost $witness -PortGroup "VSAN*").Name | |
| Write-Host "Pinging $PrimarySR from $witness on $vmknet..." -ForegroundColor Green | |
| $esxcli = Get-ESXCLI -VMhost $witness | |
| $Ping = $esxcli.network.diag.ping(2,$null,$null,$1PrimaryIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Primary: $1PrimaryIP Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Primary: $1PrimaryIP Failed" -ForegroundColor Red | |
| } | |
| Write-Host "Pinging $SecondarySR from $witness on $vmknet..." -ForegroundColor Green | |
| $ping = $esxcli.network.diag.ping(2,$null,$null,$1SecondaryIP,$vmknet,$null,$null,$null,$null,$null,$null,$null,$null) | select -expand Summary | |
| if ($ping.Recieved -ge 1) { | |
| Write-Host "Ping of Secondary: $1SecondaryIP Tested OK" -ForegroundColor Yellow | |
| } Else { | |
| Write-Host "Ping of Secondary: $1SecondaryIP Failed" -ForegroundColor Red | |
| } | |
| # -- enable Virtual SAN | |
| Write-Host "Enabling VSAN in manual mode for Cluster: $CLU" -ForegroundColor Green | |
| $CLU = $CLU | Set-Cluster -VsanEnabled:$true -VsanDiskClaimMode Manual -Confirm:$false -ErrorAction SilentlyContinue | |
| # -- claim and tag caching and capacity flash devices | |
| Foreach ($vmh in ($DC | Get-VmHost)) { | |
| Write-Host "Finding disks for $($vmh)" | |
| $esxcli = Get-ESXCLI -VMhost $vmh | |
| 0..1 | Foreach { | |
| $DiskgroupNum = $_ +1 | |
| $Caching = ($esxcli.storage.core.device.list() | Where {$_.model -eq $cachingSSD})[$_] | |
| $Capacity = ($esxcli.storage.core.device.list() | Where {$_.model -eq $capacitySSD})[$_] | |
| Write-Host "Using $($caching.Vendor) - $($caching.Model) for Caching in Disk Group $Diskgroupnum" -foregroundColor Green | |
| Write-Host "Using $($Capacity.Vendor) - $($Capacity.Model) for Capacity in Disk Group $Diskgroupnum" -foregroundColor Green | |
| Write-Host "Tagging $($Capacity.Model) as Capacity" | |
| $capacitytag = $esxcli.vsan.storage.tag.add(($capacity.Device), "capacityFlash") | |
| Write-Host "Adding Storage devices to $($vmhost)" | |
| $adddisks = $esxcli.vsan.storage.add(($capacity.device), ($Caching.device)) | |
| if ($adddisks -eq "true") { | |
| Write-Host "Disks added" -ForegroundColor Green | |
| } Else { | |
| Write-Host "Error adding disks: $adddisks" -ForegroundColor Red | |
| } | |
| } | |
| Write-Host "Enable space efficiency sparse swap on $($vmh)" -ForegroundColor Green | |
| Get-AdvancedSetting -Entity $vmh -Name "VSAN.SwapThickProvisionDisabled" | Set-AdvancedSetting -Value 1 -Confirm:$false | out-null | |
| } | |
| # -- Virtual SAN cluster configuration validation | |
| If ($CLU.VSANEnabled){ | |
| Write-Host "VSAN cluster $($CLU.Name) created in $($CLU.VSANDiskClaimMode) configuration" -ForegroundColor Yellow | |
| Write-Host "The following Hosts and Disk Groups now exist:" | |
| Get-VsanDiskGroup | Select VMHost, Name | FT -AutoSize | |
| Write-Host "The following VSAN Datastore now exists:" | |
| Get-Datastore | Where {$_.Type -eq "vsan"} | Select Name, Type, FreeSpaceGB, CapacityGB | |
| } Else { | |
| Write-Host "Something went wrong, Virtual SAN not enabled" | |
| } |
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