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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
#!/usr/bin/python3
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# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
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# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
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# https://securityonion.net/license; you may not use this file except in compliance with the
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# Elastic License 2.0.
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import sys
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import time
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import libvirt
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import logging
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def stop_vm(conn, vm_name, logger):
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"""
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Stops the specified virtual machine if it is running.
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Parameters:
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conn (libvirt.virConnect): The libvirt connection object.
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vm_name (str): The name of the virtual machine.
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logger (logging.Logger): The logger object.
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Returns:
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libvirt.virDomain: The domain object of the VM.
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Raises:
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SystemExit: If the VM cannot be found or an error occurs.
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"""
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try:
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dom = conn.lookupByName(vm_name)
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if dom.isActive():
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logger.info(f"Shutting down VM '{vm_name}'...")
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dom.shutdown()
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# Wait for the VM to shut down
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while dom.isActive():
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time.sleep(1)
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logger.info(f"VM '{vm_name}' has been stopped.")
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else:
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logger.info(f"VM '{vm_name}' is already stopped.")
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return dom
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except libvirt.libvirtError as e:
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logger.error(f"Failed to stop VM '{vm_name}': {e}")
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sys.exit(1)
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def start_vm(dom, logger):
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"""
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Starts the specified virtual machine.
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Parameters:
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dom (libvirt.virDomain): The domain object of the VM.
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logger (logging.Logger): The logger object.
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Raises:
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SystemExit: If the VM cannot be started.
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"""
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try:
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dom.create()
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logger.info(f"VM '{dom.name()}' started successfully.")
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except libvirt.libvirtError as e:
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logger.error(f"Failed to start VM '{dom.name()}': {e}")
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sys.exit(1)
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