Fixed typo on f5 and got basic openvpn working

plugins/f5.py

@@ -18,7 +18,7 @@ class ServiceDelegate(ServiceBase) :
 	def startup(self) :
 		for requirement in ['hosts','username','key'] :
 			if requirement not in self.config or (requirement in self.config and self.config[requirement] is ''):
-				self.error.appendupdate('Missing required config option ' + requirement)
+				self.error.append('Missing required config option ' + requirement)
 				return
 		self.hosts = self.config['hosts']
 		self.debug("Logging into F5's and searching for hosts, this make take some time.",1)

plugins/openvpn.py

@@ -1,15 +1,60 @@
 from servicebase import ServiceBase
+import paramiko
+import re
 
 class ServiceDelegate(ServiceBase) :
+
+	connections = None
+
 	def get_arguments(cls) :
 		"""Returns an array of information used to construct an argumentparser argument."""
-		# [ <short flag>,<unix flag>,<arg type>,<description> ]
-		# Example return: [ '-n', '--net', 'store_true', "Return network information about the subject" ]
 		return ['-r', '--vpn','store_true',"Return VPN information about the subject"]
 
-	def get_user_from_ip(ip) :
-		"""Given an IP address, return the user who was last assigned the address."""
-		pass
-	def get_user_login_time_from_ip(ip) :
-		"""Given an IP address, return the time of the last assignment of the address"""
+	def startup(self) :
+		for requirement in ['hosts','username','key'] :
+			if requirement not in self.config or (requirement in self.config and self.config[requirement] is ''):
+				self.error.append('Missing required config option ' + requirement)
+				return
+		self.hosts = self.config['hosts']
+		self.debug("Logging into OpenVPN servers...",1)
+		connections = []
+		for host in self.config['hosts'] :
+			try :
+				sshclient = paramiko.SSHClient()
+				sshclient.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+				sshclient.connect(host,22,username=self.config['username'],password=self.config['key'])
+				connections.append(sshclient)
+			except Exception as exception :
+				self.error.append("Unable to ssh into " + host + ': ' + str(exception))
+		self.connections = connections
+
+
+	def shutdown(self) :
+		for connection in self.connections :
+			connection.close()
+
+	def perform_lookup(self,host_tuple) :
+		search_command = "sudo -S cat /etc/openvpn/openvpn-*p.log | grep 'primary virtual IP for' | grep '" + host_tuple[0] + "' | tail -n 1"
+		for connection in self.connections :
+			try:
+				stdin,stdout,stderr=connection.exec_command(search_command)
+				stdin.write(self.config['key'] + '\n')
+				stdin.flush()
+				result = stdout.readlines()
+				if len(result) > 0 :
+					self.debug('Retrieved line from ssh session: \n' + result[0],2)
+					result = result[0]
+				else :
+					result = ""
+				items = {'nat_address': r'.*\ ([0-9a-fA-F\.\:]*)$', 'source_address': r'.*/([0-9a-fA-F\.\:]*)\ .*', 'user_name': r'.*us=[0-9]*\ ([a-zA-Z0-9\.]*)/.*', 'timestamp': r'(.*)\ us=.*'}
+				return_dictionary = {}
+				for item in items.keys() :
+					matches = re.match(items[item],result)
+					if matches and len(matches.groups()) and matches[1] :
+						return_dictionary.update({item: matches[1]})
+				if return_dictionary is not {} :
+					return return_dictionary
+			except Exception as exception :
+				self.error.append("Unable to get results from ssh: " + str(exception))
 		pass
+