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How to use run_cmdlet method in lisa

Best Python code snippet using lisa_python

hyperv.py

Source:hyperv.py

...16    @property17    def can_install(self) -> bool:18        return True19    def exists_vm(self, name: str) -> bool:20        output = self.node.tools[PowerShell].run_cmdlet(21            f"Get-VM -Name {name}",22            fail_on_error=False,23            force_run=True,24        )25        return output.strip() != ""26    def delete_vm(self, name: str) -> None:27        # check if vm is present28        if not self.exists_vm(name):29            return30        # stop and delete vm31        powershell = self.node.tools[PowerShell]32        powershell.run_cmdlet(33            f"Stop-VM -Name {name} -Force",34            force_run=True,35        )36        powershell.run_cmdlet(37            f"Remove-VM -Name {name} -Force",38            force_run=True,39        )40    def create_vm(41        self,42        name: str,43        guest_image_path: str,44        switch_name: str,45        cores: int = 2,46        memory: int = 2048,47        stop_existing_vm: bool = True,48    ) -> None:49        if stop_existing_vm:50            self.delete_vm(name)51        # create a VM in hyperv52        powershell = self.node.tools[PowerShell]53        powershell.run_cmdlet(54            f"New-VM -Name {name} -Generation 1 "55            f"-MemoryStartupBytes {memory}MB -BootDevice VHD "56            f"-VHDPath {guest_image_path} -SwitchName {switch_name}",57            force_run=True,58        )59        # set cores and memory type60        powershell.run_cmdlet(61            f"Set-VM -Name {name} -ProcessorCount {cores} -StaticMemory "62            "-CheckpointType Disabled",63            force_run=True,64        )65        # add disks66        disk_info = powershell.run_cmdlet(67            "(Get-Disk | Where-Object {$_.OperationalStatus -eq 'offline'}).Number",68            force_run=True,69        )70        matched = re.findall(r"\d+", disk_info)71        disk_numbers = [int(x) for x in matched]72        for disk_number in disk_numbers:73            powershell.run_cmdlet(74                f"Add-VMHardDiskDrive -VMName {name} -DiskNumber {disk_number} "75                "-ControllerType 'SCSI'",76                force_run=True,77            )78        # start vm79        powershell.run_cmdlet(80            f"Start-VM -Name {name}",81            force_run=True,82        )83        # wait for vm start84        timeout_start = time.time()85        is_ready = False86        self._log.debug(f"Waiting for VM {name} to start")87        while time.time() - timeout_start < 600:88            try:89                if self.get_ip_address(name):90                    self._log.debug(f"VM {name} is ready")91                    is_ready = True92                    break93            except LisaException as e:94                self._log.debug(f"VM {name} not ready: {e}")95                time.sleep(10)96        if not is_ready:97            raise LisaException(f"VM {name} did not start")98    def exists_switch(self, name: str) -> bool:99        output = self.node.tools[PowerShell].run_cmdlet(100            f"Get-VMSwitch -Name {name}",101            fail_on_error=False,102            force_run=True,103        )104        return output.strip() != ""105    def delete_switch(self, name: str) -> None:106        if self.exists_switch(name):107            self.node.tools[PowerShell].run_cmdlet(108                f"Remove-VMSwitch -Name {name} -Force",109                force_run=True,110            )111    def create_switch(self, name: str) -> None:112        # remove switch if it exists113        self.delete_switch(name)114        # create a new switch115        self.node.tools[PowerShell].run_cmdlet(116            f"New-VMSwitch -Name {name} -SwitchType Internal",117            force_run=True,118        )119    def get_switch_interface_index(self, switch_name: str) -> int:120        output = self.node.tools[PowerShell].run_cmdlet(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 switch148        self.delete_switch(switch_name)149        # delete NAT150        self.delete_nat(nat_name)151    def setup_nat_networking(self, switch_name: str, nat_name: str) -> None:152        """153        Setup NAT networking154        Reference: https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/user-guide/setup-nat-network # noqa155        """156        # create a new switch157        self.create_switch(switch_name)158        # find interface index of the switch159        interface_index = self.get_switch_interface_index(switch_name)160        # set switch interface as gateway for NAT161        self.node.tools[PowerShell].run_cmdlet(162            "New-NetIPAddress -IPAddress 192.168.5.1 "163            f"-InterfaceIndex {interface_index} -PrefixLength 24",164            force_run=True,165        )166        # create a new NAT167        self.create_nat(nat_name, "192.168.5.0/24")168    def get_ip_address(self, name: str) -> str:169        # verify vm is running170        assert_that(self.exists_vm(name)).is_true()171        # get vm ip address172        output = self.node.tools[PowerShell].run_cmdlet(173            f"Get-VM -Name {name} | Select -ExpandProperty networkadapters | select"174            " ipaddresses",175            force_run=True,176        )177        # regex match for ip address178        match = re.search(self.IP_REGEX, output)179        ip_address = match.group(0) if match else ""180        # raise exception if ip address is not found181        if not ip_address:182            raise LisaException(f"Could not find IP address for VM {name}")183        return ip_address184    def exist_port_forwarding(185        self,186        nat_name: str,187    ) -> bool:188        output = self.node.tools[PowerShell].run_cmdlet(189            f"Get-NetNatStaticMapping -NatName {nat_name}",190            fail_on_error=False,191            force_run=True,192        )193        return output.strip() != ""194    def delete_port_forwarding(self, nat_name: str) -> None:195        if self.exist_port_forwarding(nat_name):196            self.node.tools[PowerShell].run_cmdlet(197                f"Remove-NetNatStaticMapping -NatName {nat_name} -Confirm:$false",198                force_run=True,199            )200    def setup_port_forwarding(201        self,202        nat_name: str,203        host_port: int,204        guest_ip: str,205        host_ip: str = "0.0.0.0",206        guest_port: int = 22,207    ) -> None:208        # create new port forwarding209        self.node.tools[PowerShell].run_cmdlet(210            f"Add-NetNatStaticMapping -NatName {nat_name} "211            f"-ExternalIPAddress {host_ip} -ExternalPort {host_port} "212            f"-InternalIPAddress {guest_ip} -InternalPort {guest_port} -Protocol TCP",213            force_run=True,214        )215    def exists_virtual_disk(self, name: str) -> bool:216        output = self.node.tools[PowerShell].run_cmdlet(217            f"Get-VirtualDisk -FriendlyName {name}",218            fail_on_error=False,219            force_run=True,220        )221        return output.strip() != ""222    def delete_virtual_disk(self, name: str) -> None:223        if self.exists_virtual_disk(name):224            self.node.tools[PowerShell].run_cmdlet(225                f"Remove-VirtualDisk -FriendlyName {name} -confirm:$false",226                force_run=True,227            )228    def create_virtual_disk(self, name: str, pool_name: str, columns: int = 2) -> None:229        # remove existing virtual disk, if it exists230        self.delete_virtual_disk(name)231        # create a new virtual disk from `pool_name`232        self.node.tools[PowerShell].run_cmdlet(233            f"New-VirtualDisk -FriendlyName {name} "234            f"-StoragePoolFriendlyName {pool_name} -Interleave 65536 "235            f"-UseMaximumSize -NumberOfColumns {columns} "236            "-ResiliencySettingName Simple",237            force_run=True,238        )239    def _check_exists(self) -> bool:240        try:241            self.node.tools[PowerShell].run_cmdlet(242                "Get-VM",243                force_run=True,244            )245            self._log.debug("Hyper-V is installed")246            return True247        except LisaException as e:248            self._log.debug(f"Hyper-V not installed: {e}")249            return False250    def _install(self) -> bool:251        assert isinstance(self.node.os, Windows)252        # enable hyper-v253        self.node.tools[PowerShell].run_cmdlet(254            "Install-WindowsFeature -Name Hyper-V -IncludeManagementTools",255            force_run=True,256        )257        # reboot node258        self.node.reboot()...

run-cmdlet.py

Source:run-cmdlet.py

...16# Python 3.5+17# Powershell 5.0+18import subprocess19# Reusable code block for running a powershell cmdlet from a python script20def run_cmdlet():21    subprocess.run(["C:/Windows/system32/WindowsPowerShell/v1.0/powershell.exe", "Get-Command", "-CommandType", "Cmdlet"], shell=False)22run_cmdlet()23 24# NOTES, TROUBLESHOOTING, AND OTHER INFO25# 26# Be sure the path in the first argument of subprocess.run points to your27# Powershell executable.28#29# Be sure to add each argument or string as a separate python string in quotes.30# This is necessary since we are running all scripts with shell=False for31# security reasons.  To learn more about this, see the Python docs here:...

powershell2python.py

Source:powershell2python.py

...6args = ["powershell.exe", "-Command", r"-"]7cmdlet = "Get-ADUser -Filter{displayName -like 'Artem Ageev'} \r\n"89def main():10    print(run_cmdlet(cmdlet))1112def run_cmdlet(cmdlet):13    process = subprocess.Popen(args, stdin = subprocess.PIPE, stdout =   subprocess.PIPE) 14    process.stdin.write(str.encode(cmdlet))15    result = process.communicate()[0].decode("utf-8").replace("\r\n", "\n")16    return result1718if __name__ == '__main__':
...

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