minor code improvements

netbox-scanner/nbscan.py

@@ -143,6 +143,32 @@ class NetBoxScanner(object):
                 tags=[self.tag], description=host[1])
             self.logger('created', address=host[0], description=host[1])
         return True
+    
+    def sync_network(self, network):
+        '''Syncs a single network to NetBox.
+
+        :param network: a network with CIDR like '10.0.0.1/24'
+        :return: True if syncing is ok or False in other case.
+        '''
+        hosts = self.scan(network)
+        self.logger('scanned', net=network, hosts=len(hosts))
+        for host in hosts:
+            self.sync_host(host)       
+        for ipv4 in IPv4Network(network):  # cleanup
+            address = str(ipv4)
+            if not any(h[0]==address for h in hosts):
+                try:
+                    nbhost = self.netbox.ipam.ip_addresses.get(address=address)
+                    if self.tag in nbhost.tags:
+                        nbhost.delete()
+                        self.logger('deleted', address=nbhost.address, 
+                            description=nbhost.description)
+                    else:
+                        self.logger('undiscovered', address=nbhost.address, 
+                            description=nbhost.description)
+                except (AttributeError, ValueError):
+                    pass
+        return True
 
     def sync(self, networks):
         '''Scan some networks and sync them to NetBox.
@@ -152,29 +178,15 @@ class NetBoxScanner(object):
         '''
         for s in self.stats:
             self.stats[s] = 0
-        
         parsing = self.parser(networks)
         if parsing:
             self.logger('mistyped', badnets=parsing)
             return False
-
-        for net in networks:
-            hosts = self.scan(net)
-            self.logger('scanned', net=net, hosts=len(hosts))
-            for host in hosts:
-                self.sync_host(host)       
-            for ipv4 in IPv4Network(net):  # cleanup
-                address = str(ipv4)
-                if not any(h[0]==address for h in hosts):
-                    try:
-                        nbhost = self.netbox.ipam.ip_addresses.get(address=address)
-                        if self.tag in nbhost.tags:
-                            nbhost.delete()
-                            self.logger('deleted', address=nbhost.address, 
-                                description=nbhost.description)
-                        else:
-                            self.logger('undiscovered', address=nbhost.address, 
-                                description=nbhost.description)
-                    except (AttributeError, ValueError):
-                        pass
+            
+        logging.info('started: {} networks'.format(len(networks)))
+        for network in networks:
+            self.sync_network(network)
+        logging.info('finished: +{} ~{} -{} ?{} !{}'.format(
+            self.stats['created'], self.stats['updated'], self.stats['deleted'], 
+            self.stats['undiscovered'], self.stats['duplicated']))
         return True

netbox-scanner/netbox-scanner.py

@@ -5,7 +5,6 @@ import logging
 from configparser import ConfigParser
 from os import fsync
 from os.path import expanduser
-from getpass import getpass
 from datetime import datetime
 from urllib3 import disable_warnings
 from urllib3.exceptions import InsecureRequestWarning
@@ -59,7 +58,6 @@ logfile = '{}/netbox-scanner-{}.log'.format(general_conf['log'],
     datetime.now().strftime('%Y%m%dT%H%M%SZ'))
 logging.basicConfig(filename=logfile, level=logging.INFO, 
     format='%(asctime)s\tnetbox-scanner\t%(levelname)s\t%(message)s')
-
 disable_warnings(InsecureRequestWarning)
 
 
@@ -67,10 +65,5 @@ if __name__ == '__main__':
     nbs = NetBoxScanner(netbox_conf['address'], netbox_conf['token'], 
         netbox_conf.getboolean('tls_verify'), general_conf['nmap_args'], 
         tacacs_conf, general_conf['tag'], general_conf['unknown'])
-    logging.info('started: {} networks'.format(len(networks)))
     nbs.sync(networks)
-    logging.info('finished: +{} ~{} -{} ?{} !{}'.format(nbs.stats['created'], 
-        nbs.stats['updated'], nbs.stats['deleted'], nbs.stats['undiscovered'], 
-        nbs.stats['duplicated']))
-
-exit(0)
+    exit(0)

setup.py

@@ -7,7 +7,7 @@ with open('README.md', 'r') as fh:
 
 setuptools.setup(
     name='netbox-scanner',
-    version='0.6.0',
+    version='0.6.1',
     author='José Lopes de Oliveira Jr.',
     author_email='jlojunior@gmail.com',
     description='A scanner util for NetBox',