formatted

asav/docker/launch.py

@@ -5,29 +5,34 @@
 import os
 import re
 import signal
-import subprocess
 import sys
-import telnetlib
 import time
 
 import vrnetlab
 
+
 def handle_SIGCHLD(signal, frame):
     os.waitpid(-1, os.WNOHANG)
 
+
 def handle_SIGTERM(signal, frame):
     sys.exit(0)
 
+
 signal.signal(signal.SIGINT, handle_SIGTERM)
 signal.signal(signal.SIGTERM, handle_SIGTERM)
 signal.signal(signal.SIGCHLD, handle_SIGCHLD)
 
 TRACE_LEVEL_NUM = 9
 logging.addLevelName(TRACE_LEVEL_NUM, "TRACE")
+
+
 def trace(self, message, *args, **kws):
     # Yes, logger takes its '*args' as 'args'.
     if self.isEnabledFor(TRACE_LEVEL_NUM):
         self._log(TRACE_LEVEL_NUM, message, args, **kws)
+
+
 logging.Logger.trace = trace
 
 
@@ -37,15 +42,15 @@ def __init__(self, username, password, install_mode=False):
             if re.search(".qcow2$", e):
                 disk_image = "/" + e
 
-        super(ASAv_vm, self).__init__(username, password, disk_image=disk_image, ram=2048)
+        super(ASAv_vm, self).__init__(
+            username, password, disk_image=disk_image, ram=2048
+        )
         self.nic_type = "e1000"
         self.install_mode = install_mode
         self.num_nics = 8
 
-
     def bootstrap_spin(self):
-        """ This function should be called periodically to do work.
-        """
+        """This function should be called periodically to do work."""
 
         if self.spins > 300:
             # too many spins with no result ->  give up
@@ -54,8 +59,8 @@ def bootstrap_spin(self):
             return
 
         (ridx, match, res) = self.tn.expect([b"ciscoasa>"], 1)
-        if match: # got a match!
-            if ridx == 0: # login
+        if match:  # got a match!
+            if ridx == 0:  # login
                 if self.install_mode:
                     self.logger.debug("matched, ciscoasa>")
                     self.wait_write("", wait=None)
@@ -80,7 +85,7 @@ def bootstrap_spin(self):
 
         # no match, if we saw some output from the router it's probably
         # booting, so let's give it some more time
-        if res != b'':
+        if res != b"":
             self.logger.trace("OUTPUT: %s" % res.decode())
             # reset spins if we saw some output
             self.spins = 0
@@ -89,10 +94,8 @@ def bootstrap_spin(self):
 
         return
 
-
     def bootstrap_config(self):
-        """ Do the actual bootstrap config
-        """
+        """Do the actual bootstrap config"""
         self.logger.info("applying bootstrap configuration")
         self.wait_write("", None)
         self.wait_write("enable", wait="ciscoasa>")
@@ -104,15 +107,17 @@ def bootstrap_config(self):
         self.wait_write("", wait="(config)#")
         self.wait_write("aaa authentication ssh console LOCAL")
         self.wait_write("aaa authentication enable console LOCAL")
-        self.wait_write("username %s password %s privilege 15" % (self.username, self.password))
+        self.wait_write(
+            "username %s password %s privilege 15" % (self.username, self.password)
+        )
         self.wait_write("interface Management0/0")
         self.wait_write("nameif management")
         self.wait_write("ip address 10.0.0.15 255.255.255.0")
         self.wait_write("no shutdown")
         self.wait_write("ssh 0.0.0.0 0.0.0.0 management")
         self.wait_write("ssh version 2")
         self.wait_write("ssh key-exchange group dh-group14-sha256")
-        self.wait_write("crypto key generate ecdsa")        
+        self.wait_write("crypto key generate ecdsa")
         self.wait_write("write")
         self.wait_write("end")
         self.wait_write("\r", None)
@@ -121,15 +126,15 @@ def bootstrap_config(self):
 class ASAv(vrnetlab.VR):
     def __init__(self, username, password):
         super(ASAv, self).__init__(username, password)
-        self.vms = [ ASAv_vm(username, password) ]
+        self.vms = [ASAv_vm(username, password)]
 
 
 class ASAv_installer(ASAv):
-    """ ASAv installer
-    """
+    """ASAv installer"""
+
     def __init__(self, username, password):
         super(ASAv, self).__init__(username, password)
-        self.vms = [ ASAv_vm(username, password, install_mode=True)  ]
+        self.vms = [ASAv_vm(username, password, install_mode=True)]
 
     def install(self):
         self.logger.info("Installing ASAv")
@@ -141,13 +146,16 @@ def install(self):
         self.logger.info("Installation complete")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     import argparse
-    parser = argparse.ArgumentParser(description='')
-    parser.add_argument('--trace', action='store_true', help='enable trace level logging')
-    parser.add_argument('--username', default='vrnetlab', help='Username')
-    parser.add_argument('--password', default='VR-netlab9', help='Password')
-    parser.add_argument('--install', action='store_true', help='Install ASAv')
+
+    parser = argparse.ArgumentParser(description="")
+    parser.add_argument(
+        "--trace", action="store_true", help="enable trace level logging"
+    )
+    parser.add_argument("--username", default="vrnetlab", help="Username")
+    parser.add_argument("--password", default="VR-netlab9", help="Password")
+    parser.add_argument("--install", action="store_true", help="Install ASAv")
     args = parser.parse_args()
 
     LOG_FORMAT = "%(asctime)s: %(module)-10s %(levelname)-8s %(message)s"