Linux fix+refactor

agent.py

@@ -6,7 +6,6 @@ import logging
 import platform
 import subprocess
 import sys
-from utils import copy_file
 
 logging.basicConfig(
     format="[%(asctime)s] %(levelname)s [agent %(process)d/%(thread)d] %(module)s.%(funcName)s:%(lineno)d] %(message)s",
@@ -24,6 +23,7 @@ if system == "Linux" or system == "FreeBSD":  # noqa
     try:  # noqa
         chdir(sys.path[0])  # noqa
         subprocess.call(('pip', 'install', '-r', 'requirements/linux.txt'))  # noqa
+        from utils import copy_file
         copy_file("misc/vm_renewal", "/usr/bin/vm_renewal", mode=0o755)
         if copy_file("misc/agent.service", "/etc/systemd/system/agent.service"):
             subprocess.call(('systemctl', 'enable',  'agent'))

context.py

@@ -3,6 +3,7 @@
 """
 import logging
 import platform
+import re
 
 logger = logging.getLogger()
 
@@ -15,7 +16,7 @@ def _get_virtio_device():
     # Search Virtio-Serial by name TODO: search by class_guid
     for i in dm.all_devices:
         if i.has_property("description"):
-            if "virtio-serial".upper() in i.description.upper():
+            if re.search("virtio.*serial", i.description, re.IGNORECASE):
                 path = ("\\\\?\\" +
                         i.children[0].instance_id.lower().replace('\\', '#') +
                         "#" + GUID.lower()
@@ -24,7 +25,6 @@ def _get_virtio_device():
     logger.debug("DEV found: %s", path)
     return path
 
-
 def get_context():
     system = platform.system()
     if system == "Windows":

misc/vm_renewal

 #!/bin/bash
 
-sudo bash -c "source /root/.virtualenvs/agent/bin/activate; source /root/.virtualenvs/agent/bin/postactivate; /root/agent/vm_renewal"
+sudo bash -c "cd /root/agent; . /root/.virtualenvs/agent/bin/activate; . /root/.virtualenvs/agent/bin/postactivate; python vm_renewal.py"