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Updates else clause logged output and uses variables in script rather than hard code

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This commit is contained in:
Spencer Walden
2021-01-05 16:29:55 -08:00
parent 46d487a05c
commit cdf2097a61
1 changed files with 29 additions and 20 deletions
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49
HyperV/hyperv-create-nat-switch.ps1
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@@ -1,32 +1,41 @@
# See: https://www.petri.com/using-nat-virtual-switch-hyper-v
If ("NATSwitch" -in (Get-VMSwitch | Select-Object -ExpandProperty Name) -eq $FALSE) {
'Creating Internal-only switch named "NATSwitch" on Windows Hyper-V host...'
$NATHostIP = "192.168.38.1"
$NATNetPrefixLength = 24
$NATNet = "192.168.38.0/$NATNetPrefixLength"
$NATNetName = "NATNetwork"
$NATSwitchName = "NATSwitch"
$NATSwitchNameAlias = "vEthernet ($NATSwitchName)"
New-VMSwitch -SwitchName "NATSwitch" -SwitchType Internal
# Check our NAT switch exists, create it and configure it if it doesn't.
If ("$NATSwitchName" -in (Get-VMSwitch | Select-Object -ExpandProperty Name) -eq $FALSE) {
"Creating Internal-only switch named ""$NatSwitchName"" on Windows Hyper-V host..."
New-NetIPAddress -IPAddress 192.168.38.1 -PrefixLength 24 -InterfaceAlias "vEthernet (NATSwitch)"
New-VMSwitch -SwitchName $NATSwitchName -SwitchType Internal
New-NetIPAddress -IPAddress $NATHostIP -PrefixLength $NATNetPrefixLength -InterfaceAlias $NATSwitchNameAlias
New-NetNAT -Name $NATNetName -InternalIPInterfaceAddressPrefix $NATNet
New-NetNAT -Name "NATNetwork" -InternalIPInterfaceAddressPrefix 192.168.38.0/24
}
else {
'"NATSwitch" for static IP configuration already exists; skipping'
} else {
"""$NATSwitchName"" VM Switch on Hyper-V host for guest static IP configuration already exists; skipping..."
}
If ("192.168.38.1" -in (Get-NetIPAddress | Select-Object -ExpandProperty IPAddress) -eq $FALSE) {
'Registering new IP address 192.168.38.1 on Windows Hyper-V host...'
# Check that our Hyper-V host has the proper gateway address for the NAT Network.
# TODO make sure that this is set for the proper NATSwitch
If ("$NATHostIP" -in (Get-NetIPAddress | Select-Object -ExpandProperty IPAddress) -eq $FALSE) {
"Registering new IP address $NATHostIP on Windows Hyper-V host..."
New-NetIPAddress -IPAddress 192.168.38.1 -PrefixLength 24 -InterfaceAlias "vEthernet (NATSwitch)"
}
else {
'"192.168.38.1" for static IP configuration already registered; skipping'
New-NetIPAddress -IPAddress $NATHostIP -PrefixLength $NATNetPrefixLength -InterfaceAlias $NATSwitchNameAlias
} else {
"""$NATHostIP"" Hyper-V host gateway address for guest static IP configuration already registered; skipping..."
}
If ("192.168.38.0/24" -in (Get-NetNAT | Select-Object -ExpandProperty InternalIPInterfaceAddressPrefix) -eq $FALSE) {
'Registering new NAT adapter for 192.168.38.0/24 on Windows Hyper-V host...'
# Check that our Hyper-V host has the proper NAT Network setup
If ("$NATNet" -in (Get-NetNAT | Select-Object -ExpandProperty InternalIPInterfaceAddressPrefix) -eq $FALSE) {
"Registering new NAT adapter for $NATNet on Windows Hyper-V host..."
New-NetNAT -Name "NATNetwork" -InternalIPInterfaceAddressPrefix 192.168.38.0/24
}
else {
'"192.168.38.0/24" for static IP configuration already registered; skipping'
New-NetNAT -Name $NATNetName -InternalIPInterfaceAddressPrefix $NATNet
} else {
"""$NATNet"" Hyper-V host NAT Network for guest static IP configuration already registered; skipping"
}