various updates

node_agent/vm/base.py

@@ -4,7 +4,7 @@ from ..main import LibvirtSession
 from ..exceptions import VMNotFound
 
 
-class VMBase:
+class VirtualMachineBase:
     def __init__(self, session: LibvirtSession, name: str):
         self.domname = name
         self.session = session.session  # virConnect object

node_agent/vm/ga.py

@@ -1,14 +1,14 @@
 import json
 import logging
 from time import time, sleep
-from base64 import standard_b64encode, b64decode, b64encode
+from base64 import standard_b64encode, b64decode
 
 import libvirt
 import libvirt_qemu
 
 from ..main import LibvirtSession
 from ..exceptions import QemuAgentError
-from .base import VMBase
+from .base import VirtualMachineBase
 
 
 logger = logging.getLogger(__name__)
@@ -18,7 +18,7 @@ QEMU_TIMEOUT = 60  # seconds
 POLL_INTERVAL = 0.3  # also seconds
 
 
-class QemuAgent(VMBase):
+class QemuAgent(VirtualMachineBase):
     """
     Interacting with QEMU guest agent. Methods:
 

node_agent/vm/main.py

@@ -3,13 +3,13 @@ import logging
 import libvirt
 
 from ..exceptions import VMError
-from .base import VMBase
+from .base import VirtualMachineBase
 
 
 logger = logging.getLogger(__name__)
 
 
-class VirtualMachine(VMBase):
+class VirtualMachine(VirtualMachineBase):
 
     @property
     def name(self):
@@ -72,7 +72,7 @@ class VirtualMachine(VMBase):
         try:
             ret = self.domain.create()
         except libvirt.libvirtError as err:
-            raise VMError(f'Cannot start vm={self.domname} return_code={ret}: {err}') from err
+            raise VMError(f'Cannot start vm={self.domname}: {err}') from err
 
     def shutdown(self, force=False, sigkill=False) -> None:
         """
@@ -108,7 +108,7 @@ class VirtualMachine(VMBase):
         guest OS shutdown.
         """
         try:
-            self.domian.reset()
+            self.domain.reset()
         except libvirt.libvirtError as err:
             raise VMError(f'Cannot reset vm={self.domname}: {err}') from err