How to use exists_nat method in lisa

Best Python code snippet using lisa_python

hyperv.py

Source:hyperv.py

...121            f"(Get-NetAdapter -Name '*{switch_name}*').ifindex",122            force_run=True,123        )124        return int(output.strip())125    def exists_nat(self, name: str) -> bool:126        output = self.node.tools[PowerShell].run_cmdlet(127            f"Get-NetNat -Name {name}",128            fail_on_error=False,129            force_run=True,130        )131        return output.strip() != ""132    def delete_nat(self, name: str) -> None:133        if self.exists_nat(name):134            self.node.tools[PowerShell].run_cmdlet(135                f"Remove-NetNat -Name {name} -Confirm:$false",136                force_run=True,137            )138    def create_nat(self, name: str, ip_range: str) -> None:139        # delete NAT if it exists140        self.delete_nat(name)141        # create a new NAT142        self.node.tools[PowerShell].run_cmdlet(143            f"New-NetNat -Name {name} -InternalIPInterfaceAddressPrefix '{ip_range}' ",144            force_run=True,145        )146    def delete_nat_networking(self, switch_name: str, nat_name: str) -> None:147        # Delete switch...

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