Package conn
Expand source code
#!/usr/bin/env python3
'''
'''
from .core import node,nodes
from .configfile import configfile
from .connapp import connapp
from pkg_resources import get_distribution
__all__ = ["node", "nodes", "configfile"]
__version__ = "2.0.10"
__author__ = "Federico Luzzi"
__pdoc__ = {
'core': False,
'connapp': False,
}Classes
class configfile (conf=None, *, key=None)-
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class configfile: def __init__(self, conf = None, *, key = None): home = os.path.expanduser("~") self.defaultdir = home + '/.config/conn' self.defaultfile = self.defaultdir + '/config.json' self.defaultkey = self.defaultdir + '/.osk' Path(self.defaultdir).mkdir(parents=True, exist_ok=True) if conf == None: self.file = self.defaultfile else: self.file = conf if key == None: self.key = self.defaultkey else: self.key = key if os.path.exists(self.file): config = self.loadconfig(self.file) else: config = self.createconfig(self.file) self.config = config["config"] self.connections = config["connections"] self.profiles = config["profiles"] if not os.path.exists(self.key): self.createkey(self.key) self.privatekey = RSA.import_key(open(self.key).read()) self.publickey = self.privatekey.publickey() def loadconfig(self, conf): jsonconf = open(conf) return json.load(jsonconf) def createconfig(self, conf): defaultconfig = {'config': {'case': False, 'idletime': 30}, 'connections': {}, 'profiles': { "default": { "host":"", "protocol":"ssh", "port":"", "user":"", "password":"", "options":"", "logs":"" }}} if not os.path.exists(conf): with open(conf, "w") as f: json.dump(defaultconfig, f, indent = 4) f.close() os.chmod(conf, 0o600) jsonconf = open(conf) return json.load(jsonconf) def saveconfig(self, conf): newconfig = {"config":{}, "connections": {}, "profiles": {}} newconfig["config"] = self.config newconfig["connections"] = self.connections newconfig["profiles"] = self.profiles with open(conf, "w") as f: json.dump(newconfig, f, indent = 4) f.close() def createkey(self, keyfile): key = RSA.generate(2048) with open(keyfile,'wb') as f: f.write(key.export_key('PEM')) f.close() os.chmod(keyfile, 0o600) def _explode_unique(self, unique): uniques = unique.split("@") if not unique.startswith("@"): result = {"id": uniques[0]} else: result = {} if len(uniques) == 2: result["folder"] = uniques[1] if result["folder"] == "": return False elif len(uniques) == 3: result["folder"] = uniques[2] result["subfolder"] = uniques[1] if result["folder"] == "" or result["subfolder"] == "": return False elif len(uniques) > 3: return False return result def getitem(self, unique, keys = None): uniques = self._explode_unique(unique) if unique.startswith("@"): if uniques.keys() >= {"folder", "subfolder"}: folder = self.connections[uniques["folder"]][uniques["subfolder"]] else: folder = self.connections[uniques["folder"]] newfolder = folder.copy() newfolder.pop("type") for node in newfolder.keys(): if "type" in newfolder[node].keys(): newfolder[node].pop("type") if keys == None: return newfolder else: f_newfolder = dict((k, newfolder[k]) for k in keys) return f_newfolder else: if uniques.keys() >= {"folder", "subfolder"}: node = self.connections[uniques["folder"]][uniques["subfolder"]][uniques["id"]] elif "folder" in uniques.keys(): node = self.connections[uniques["folder"]][uniques["id"]] else: node = self.connections[uniques["id"]] newnode = node.copy() newnode.pop("type") return newnode def _connections_add(self,*, id, host, folder='', subfolder='', options='', logs='', password='', port='', protocol='', user='', type = "connection" ): if folder == '': self.connections[id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "type": type} elif folder != '' and subfolder == '': self.connections[folder][id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "type": type} elif folder != '' and subfolder != '': self.connections[folder][subfolder][id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "type": type} def _connections_del(self,*, id, folder='', subfolder=''): if folder == '': del self.connections[id] elif folder != '' and subfolder == '': del self.connections[folder][id] elif folder != '' and subfolder != '': del self.connections[folder][subfolder][id] def _folder_add(self,*, folder, subfolder = ''): if subfolder == '': if folder not in self.connections: self.connections[folder] = {"type": "folder"} else: if subfolder not in self.connections[folder]: self.connections[folder][subfolder] = {"type": "subfolder"} def _folder_del(self,*, folder, subfolder=''): if subfolder == '': del self.connections[folder] else: del self.connections[folder][subfolder] def _profiles_add(self,*, id, host = '', options='', logs='', password='', port='', protocol='', user='' ): self.profiles[id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user} def _profiles_del(self,*, id ): del self.profiles[id]Methods
def createconfig(self, conf)-
Expand source code
def createconfig(self, conf): defaultconfig = {'config': {'case': False, 'idletime': 30}, 'connections': {}, 'profiles': { "default": { "host":"", "protocol":"ssh", "port":"", "user":"", "password":"", "options":"", "logs":"" }}} if not os.path.exists(conf): with open(conf, "w") as f: json.dump(defaultconfig, f, indent = 4) f.close() os.chmod(conf, 0o600) jsonconf = open(conf) return json.load(jsonconf) def createkey(self, keyfile)-
Expand source code
def createkey(self, keyfile): key = RSA.generate(2048) with open(keyfile,'wb') as f: f.write(key.export_key('PEM')) f.close() os.chmod(keyfile, 0o600) def getitem(self, unique, keys=None)-
Expand source code
def getitem(self, unique, keys = None): uniques = self._explode_unique(unique) if unique.startswith("@"): if uniques.keys() >= {"folder", "subfolder"}: folder = self.connections[uniques["folder"]][uniques["subfolder"]] else: folder = self.connections[uniques["folder"]] newfolder = folder.copy() newfolder.pop("type") for node in newfolder.keys(): if "type" in newfolder[node].keys(): newfolder[node].pop("type") if keys == None: return newfolder else: f_newfolder = dict((k, newfolder[k]) for k in keys) return f_newfolder else: if uniques.keys() >= {"folder", "subfolder"}: node = self.connections[uniques["folder"]][uniques["subfolder"]][uniques["id"]] elif "folder" in uniques.keys(): node = self.connections[uniques["folder"]][uniques["id"]] else: node = self.connections[uniques["id"]] newnode = node.copy() newnode.pop("type") return newnode def loadconfig(self, conf)-
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def loadconfig(self, conf): jsonconf = open(conf) return json.load(jsonconf) def saveconfig(self, conf)-
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def saveconfig(self, conf): newconfig = {"config":{}, "connections": {}, "profiles": {}} newconfig["config"] = self.config newconfig["connections"] = self.connections newconfig["profiles"] = self.profiles with open(conf, "w") as f: json.dump(newconfig, f, indent = 4) f.close()
class node (unique, host, options='', logs='', password='', port='', protocol='', user='', config='')-
This class generates a node object. Containts all the information and methods to connect and interact with a device using ssh or telnet.
Attributes:
- output (str): Output of the commands you ran with run or test method. - result(bool): True if expected value is found after running the commands using test method.Parameters:
- unique (str): Unique name to assign to the node. - host (str): IP address or hostname of the node.Optional Parameters:
- options (str): Additional options to pass the ssh/telnet for connection. - logs (str): Path/file for storing the logs. You can use ${unique},${host}, ${port}, ${user}, ${protocol} as variables. - password (str): Encrypted or plaintext password. - port (str): Port to connect to node, default 22 for ssh and 23 for telnet. - protocol (str): Select ssh or telnet. Default is ssh. - user (str): Username to of the node. - config (obj): Pass the object created with class configfile with key for decryption and extra configuration if you are using connection manager.Expand source code
class node: ''' This class generates a node object. Containts all the information and methods to connect and interact with a device using ssh or telnet. ### Attributes: - output (str): Output of the commands you ran with run or test method. - result(bool): True if expected value is found after running the commands using test method. ''' def __init__(self, unique, host, options='', logs='', password='', port='', protocol='', user='', config=''): ''' ### Parameters: - unique (str): Unique name to assign to the node. - host (str): IP address or hostname of the node. ### Optional Parameters: - options (str): Additional options to pass the ssh/telnet for connection. - logs (str): Path/file for storing the logs. You can use ${unique},${host}, ${port}, ${user}, ${protocol} as variables. - password (str): Encrypted or plaintext password. - port (str): Port to connect to node, default 22 for ssh and 23 for telnet. - protocol (str): Select ssh or telnet. Default is ssh. - user (str): Username to of the node. - config (obj): Pass the object created with class configfile with key for decryption and extra configuration if you are using connection manager. ''' if config == '': self.idletime = 0 self.key = None else: self.idletime = config.config["idletime"] self.key = config.key self.unique = unique attr = {"host": host, "logs": logs, "options":options, "port": port, "protocol": protocol, "user": user} for key in attr: profile = re.search("^@(.*)", attr[key]) if profile and config != '': setattr(self,key,config.profiles[profile.group(1)][key]) elif attr[key] == '' and key == "protocol": try: setattr(self,key,config.profiles["default"][key]) except: setattr(self,key,"ssh") else: setattr(self,key,attr[key]) if isinstance(password,list): self.password = [] for i, s in enumerate(password): profile = re.search("^@(.*)", password[i]) if profile and config != '': self.password.append(config.profiles[profile.group(1)]["password"]) else: self.password = [password] def __passtx(self, passwords, *, keyfile=None): # decrypts passwords, used by other methdos. dpass = [] if keyfile is None: keyfile = self.key if keyfile is not None: key = RSA.import_key(open(keyfile).read()) decryptor = PKCS1_OAEP.new(key) for passwd in passwords: if not re.match('^b[\"\'].+[\"\']$', passwd): dpass.append(passwd) else: try: decrypted = decryptor.decrypt(ast.literal_eval(passwd)).decode("utf-8") dpass.append(decrypted) except: raise ValueError("Missing or corrupted key") return dpass def _logfile(self, logfile = None): # translate logs variables and generate logs path. if logfile == None: logfile = self.logs logfile = logfile.replace("${unique}", self.unique) logfile = logfile.replace("${host}", self.host) logfile = logfile.replace("${port}", self.port) logfile = logfile.replace("${user}", self.user) logfile = logfile.replace("${protocol}", self.protocol) now = datetime.datetime.now() dateconf = re.search(r'\$\{date \'(.*)\'}', logfile) if dateconf: logfile = re.sub(r'\$\{date (.*)}',now.strftime(dateconf.group(1)), logfile) return logfile def _logclean(self, logfile, var = False): #Remove special ascii characters and other stuff from logfile. if var == False: t = open(logfile, "r").read() else: t = logfile t = t.replace("\n","",1).replace("\a","") t = t.replace('\n\n', '\n') t = re.sub(r'.\[K', '', t) while True: tb = re.sub('.\b', '', t, count=1) if len(t) == len(tb): break t = tb ansi_escape = re.compile(r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/ ]*[@-~])') t = ansi_escape.sub('', t) if var == False: d = open(logfile, "w") d.write(t) d.close() return else: return t def interact(self, debug = False): ''' Allow user to interact with the node directly, mostly used by connection manager. ### Optional Parameters: - debug (bool): If True, display all the connecting information before interact. Default False. ''' connect = self._connect(debug = debug) if connect == True: size = re.search('columns=([0-9]+).*lines=([0-9]+)',str(os.get_terminal_size())) self.child.setwinsize(int(size.group(2)),int(size.group(1))) print("Connected to " + self.unique + " at " + self.host + (":" if self.port != '' else '') + self.port + " via: " + self.protocol) if 'logfile' in dir(self): self.child.logfile_read = open(self.logfile, "wb") elif debug: self.child.logfile_read = None if 'missingtext' in dir(self): print(self.child.after.decode(), end='') self.child.interact() if "logfile" in dir(self) and not debug: self._logclean(self.logfile) else: print(connect) exit(1) def run(self, commands,*, folder = '', prompt = r'>$|#$|\$$|>.$|#.$|\$.$', stdout = False): ''' Run a command or list of commands on the node and return the output. ### Parameters: - commands (str/list): Commands to run on the node. Should be str or a list of str. ### Optional Named Parameters: - folder (str): Path where output log should be stored, leave empty to disable logging. - prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. - stdout (bool):Set True to send the command output to stdout. default False. ### Returns: str: Output of the commands you ran on the node. ''' connect = self._connect() if connect == True: expects = [prompt, pexpect.EOF] output = '' if isinstance(commands, list): for c in commands: result = self.child.expect(expects) self.child.sendline(c) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() else: result = self.child.expect(expects) self.child.sendline(commands) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() result = self.child.expect(expects) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() self.child.close() output = output.lstrip() if stdout == True: print(output) if folder != '': with open(folder + "/" + self.unique, "w") as f: f.write(output) f.close() self._logclean(folder + "/" + self.unique) self.output = output return output else: self.output = connect return connect def test(self, commands, expected, *, prompt = r'>$|#$|\$$|>.$|#.$|\$.$'): ''' Run a command or list of commands on the node, then check if expected value appears on the output after the last command. ### Parameters: - commands (str/list): Commands to run on the node. Should be str or list of str. - expected (str) : Expected text to appear after running all the commands on the node. ### Optional Named Parameters: - prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. ### Returns: bool: true if expected value is found after running the commands false if prompt is found before. ''' connect = self._connect() if connect == True: expects = [prompt, pexpect.EOF] output = '' if isinstance(commands, list): for c in commands: result = self.child.expect(expects) self.child.sendline(c) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() else: self.child.expect(expects) self.child.sendline(commands) output = output + self.child.before.decode() + self.child.after.decode() expects = [expected, prompt, pexpect.EOF] results = self.child.expect(expects) if results == 0: self.child.close() self.result = True output = output + self.child.before.decode() + self.child.after.decode() output = output.lstrip() self.output = output return True if results in [1, 2]: self.child.close() self.result = False if results == 1: output = output + self.child.before.decode() + self.child.after.decode() elif results == 2: output = output + self.child.before.decode() output = output.lstrip() self.output = output return False else: self.result = None self.output = connect return connect def _connect(self, debug = False): # Method to connect to the node, it parse all the information, create the ssh/telnet command and login to the node. if self.protocol == "ssh": cmd = "ssh" if self.idletime > 0: cmd = cmd + " -o ServerAliveInterval=" + str(self.idletime) if self.user == '': cmd = cmd + " -t {}".format(self.host) else: cmd = cmd + " -t {}".format("@".join([self.user,self.host])) if self.port != '': cmd = cmd + " -p " + self.port if self.options != '': cmd = cmd + " " + self.options if self.logs != '': self.logfile = self._logfile() if self.password[0] != '': passwords = self.__passtx(self.password) else: passwords = [] expects = ['yes/no', 'refused', 'supported', 'cipher', 'sage', 'timeout', 'unavailable', 'closed', '[p|P]assword:|[u|U]sername:', r'>$|#$|\$$|>.$|#.$|\$.$', 'suspend', pexpect.EOF, "No route to host", "resolve hostname", "no matching host key"] elif self.protocol == "telnet": cmd = "telnet " + self.host if self.port != '': cmd = cmd + " " + self.port if self.options != '': cmd = cmd + " " + self.options if self.logs != '': self.logfile = self._logfile() if self.password[0] != '': passwords = self.__passtx(self.password) else: passwords = [] expects = ['[u|U]sername:', 'refused', 'supported', 'cipher', 'sage', 'timeout', 'unavailable', 'closed', '[p|P]assword:', r'>$|#$|\$$|>.$|#.$|\$.$', 'suspend', pexpect.EOF, "No route to host", "resolve hostname", "no matching host key"] else: raise ValueError("Invalid protocol: " + self.protocol) child = pexpect.spawn(cmd) if debug: child.logfile_read = sys.stdout.buffer if len(passwords) > 0: loops = len(passwords) else: loops = 1 endloop = False for i in range(0, loops): while True: results = child.expect(expects) if results == 0: if self.protocol == "ssh": child.sendline('yes') elif self.protocol == "telnet": if self.user != '': child.sendline(self.user) else: self.missingtext = True break if results in [1, 2, 3, 4, 5, 6, 7, 12, 13, 14]: child.close() return "Connection failed code:" + str(results) if results == 8: if len(passwords) > 0: child.sendline(passwords[i]) else: self.missingtext = True break if results in [9, 11]: endloop = True child.sendline() break if results == 10: child.sendline("\r") sleep(2) if endloop: break child.readline(0) self.child = child return TrueMethods
def interact(self, debug=False)-
Allow user to interact with the node directly, mostly used by connection manager.
Optional Parameters:
- debug (bool): If True, display all the connecting information before interact. Default False.Expand source code
def interact(self, debug = False): ''' Allow user to interact with the node directly, mostly used by connection manager. ### Optional Parameters: - debug (bool): If True, display all the connecting information before interact. Default False. ''' connect = self._connect(debug = debug) if connect == True: size = re.search('columns=([0-9]+).*lines=([0-9]+)',str(os.get_terminal_size())) self.child.setwinsize(int(size.group(2)),int(size.group(1))) print("Connected to " + self.unique + " at " + self.host + (":" if self.port != '' else '') + self.port + " via: " + self.protocol) if 'logfile' in dir(self): self.child.logfile_read = open(self.logfile, "wb") elif debug: self.child.logfile_read = None if 'missingtext' in dir(self): print(self.child.after.decode(), end='') self.child.interact() if "logfile" in dir(self) and not debug: self._logclean(self.logfile) else: print(connect) exit(1) def run(self, commands, *, folder='', prompt='>$|#$|\\$$|>.$|#.$|\\$.$', stdout=False)-
Run a command or list of commands on the node and return the output.
Parameters:
- commands (str/list): Commands to run on the node. Should be str or a list of str.Optional Named Parameters:
- folder (str): Path where output log should be stored, leave empty to disable logging. - prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. - stdout (bool):Set True to send the command output to stdout. default False.Returns:
str: Output of the commands you ran on the node.Expand source code
def run(self, commands,*, folder = '', prompt = r'>$|#$|\$$|>.$|#.$|\$.$', stdout = False): ''' Run a command or list of commands on the node and return the output. ### Parameters: - commands (str/list): Commands to run on the node. Should be str or a list of str. ### Optional Named Parameters: - folder (str): Path where output log should be stored, leave empty to disable logging. - prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. - stdout (bool):Set True to send the command output to stdout. default False. ### Returns: str: Output of the commands you ran on the node. ''' connect = self._connect() if connect == True: expects = [prompt, pexpect.EOF] output = '' if isinstance(commands, list): for c in commands: result = self.child.expect(expects) self.child.sendline(c) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() else: result = self.child.expect(expects) self.child.sendline(commands) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() result = self.child.expect(expects) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() self.child.close() output = output.lstrip() if stdout == True: print(output) if folder != '': with open(folder + "/" + self.unique, "w") as f: f.write(output) f.close() self._logclean(folder + "/" + self.unique) self.output = output return output else: self.output = connect return connect def test(self, commands, expected, *, prompt='>$|#$|\\$$|>.$|#.$|\\$.$')-
Run a command or list of commands on the node, then check if expected value appears on the output after the last command.
Parameters:
- commands (str/list): Commands to run on the node. Should be str or list of str. - expected (str) : Expected text to appear after running all the commands on the node.Optional Named Parameters:
- prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol.Returns:
bool: true if expected value is found after running the commands false if prompt is found before.Expand source code
def test(self, commands, expected, *, prompt = r'>$|#$|\$$|>.$|#.$|\$.$'): ''' Run a command or list of commands on the node, then check if expected value appears on the output after the last command. ### Parameters: - commands (str/list): Commands to run on the node. Should be str or list of str. - expected (str) : Expected text to appear after running all the commands on the node. ### Optional Named Parameters: - prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. ### Returns: bool: true if expected value is found after running the commands false if prompt is found before. ''' connect = self._connect() if connect == True: expects = [prompt, pexpect.EOF] output = '' if isinstance(commands, list): for c in commands: result = self.child.expect(expects) self.child.sendline(c) if result == 0: output = output + self.child.before.decode() + self.child.after.decode() if result == 1: output = output + self.child.before.decode() else: self.child.expect(expects) self.child.sendline(commands) output = output + self.child.before.decode() + self.child.after.decode() expects = [expected, prompt, pexpect.EOF] results = self.child.expect(expects) if results == 0: self.child.close() self.result = True output = output + self.child.before.decode() + self.child.after.decode() output = output.lstrip() self.output = output return True if results in [1, 2]: self.child.close() self.result = False if results == 1: output = output + self.child.before.decode() + self.child.after.decode() elif results == 2: output = output + self.child.before.decode() output = output.lstrip() self.output = output return False else: self.result = None self.output = connect return connect
class nodes (nodes: dict, config='')-
This class generates a nodes object. Contains a list of node class objects and methods to run multiple tasks on nodes simultaneously.
Attributes:
- nodelist (list): List of node class objects passed to the init function. - output (dict): Dictionary formed by nodes unique as keys, output of the commands you ran on the node as value. Created after running methods run or test. - result (dict): Dictionary formed by nodes unique as keys, value is True if expected value is found after running the commands, False if prompt is found before. Created after running method test. - <unique> (obj): For each item in nodelist, there is an attribute generated with the node unique.Parameters:
- nodes (dict): Dictionary formed by node information: Keys: Unique name for each node. Mandatory Subkeys: host(str). Optional Subkeys: options(str), logs(str), password(str), port(str), protocol(str), user(str). For reference on subkeys check node class.Optional Parameters:
- config (obj): Pass the object created with class configfile with key for decryption and extra configuration if you are using connection manager.Expand source code
class nodes: ''' This class generates a nodes object. Contains a list of node class objects and methods to run multiple tasks on nodes simultaneously. ### Attributes: - nodelist (list): List of node class objects passed to the init function. - output (dict): Dictionary formed by nodes unique as keys, output of the commands you ran on the node as value. Created after running methods run or test. - result (dict): Dictionary formed by nodes unique as keys, value is True if expected value is found after running the commands, False if prompt is found before. Created after running method test. - <unique> (obj): For each item in nodelist, there is an attribute generated with the node unique. ''' def __init__(self, nodes: dict, config = ''): ''' ### Parameters: - nodes (dict): Dictionary formed by node information: Keys: Unique name for each node. Mandatory Subkeys: host(str). Optional Subkeys: options(str), logs(str), password(str), port(str), protocol(str), user(str). For reference on subkeys check node class. ### Optional Parameters: - config (obj): Pass the object created with class configfile with key for decryption and extra configuration if you are using connection manager. ''' self.nodelist = [] self.config = config for n in nodes: this = node(n, **nodes[n], config = config) self.nodelist.append(this) setattr(self,n,this) def _splitlist(self, lst, n): #split a list in lists of n members. for i in range(0, len(lst), n): yield lst[i:i + n] def run(self, commands,*, folder = None, prompt = None, stdout = None, parallel = 10): ''' Run a command or list of commands on all the nodes in nodelist. ### Parameters: commands (str/list): Commands to run on the node. Should be str or list of str. ### Optional Named Parameters: folder (str): Path where output log should be stored, leave empty to disable logging. prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. stdout (bool): Set True to send the command output to stdout. Default False. parallel (int): Number of nodes to run the commands simultaneously. Default is 10, if there are more nodes that this value, nodes are groups in groups with max this number of members. ###Returns: dict: Dictionary formed by nodes unique as keys, Output of the commands you ran on the node as value. ''' args = {} args["commands"] = commands if folder != None: args["folder"] = folder if prompt != None: args["prompt"] = prompt if stdout != None: args["stdout"] = stdout output = {} tasks = [] for n in self.nodelist: tasks.append(threading.Thread(target=n.run, kwargs=args)) taskslist = list(self._splitlist(tasks, parallel)) for t in taskslist: for i in t: i.start() for i in t: i.join() for i in self.nodelist: output[i.unique] = i.output self.output = output return output def test(self, commands, expected, *, prompt = None, parallel = 10): ''' Run a command or list of commands on all the nodes in nodelist, then check if expected value appears on the output after the last command. ### Parameters: commands (str/list): Commands to run on the node. Should be str or list of str. expected (str) : Expected text to appear after running all the commands on the node. ### Optional Named Parameters: prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. ### Returns: dict: Dictionary formed by nodes unique as keys, value is True if expected value is found after running the commands, False if prompt is found before. ''' args = {} args["commands"] = commands args["expected"] = expected if prompt != None: args["prompt"] = prompt output = {} result = {} tasks = [] for n in self.nodelist: tasks.append(threading.Thread(target=n.test, kwargs=args)) taskslist = list(self._splitlist(tasks, parallel)) for t in taskslist: for i in t: i.start() for i in t: i.join() for i in self.nodelist: result[i.unique] = i.result output[i.unique] = i.output self.output = output self.result = result return resultMethods
def run(self, commands, *, folder=None, prompt=None, stdout=None, parallel=10)-
Run a command or list of commands on all the nodes in nodelist.
Parameters:
commands (str/list): Commands to run on the node. Should be str or list of str.Optional Named Parameters:
folder (str): Path where output log should be stored, leave empty to disable logging. prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. stdout (bool): Set True to send the command output to stdout. Default False. parallel (int): Number of nodes to run the commands simultaneously. Default is 10, if there are more nodes that this value, nodes are groups in groups with max this number of members.Returns:
dict: Dictionary formed by nodes unique as keys, Output of the commands you ran on the node as value.Expand source code
def run(self, commands,*, folder = None, prompt = None, stdout = None, parallel = 10): ''' Run a command or list of commands on all the nodes in nodelist. ### Parameters: commands (str/list): Commands to run on the node. Should be str or list of str. ### Optional Named Parameters: folder (str): Path where output log should be stored, leave empty to disable logging. prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. stdout (bool): Set True to send the command output to stdout. Default False. parallel (int): Number of nodes to run the commands simultaneously. Default is 10, if there are more nodes that this value, nodes are groups in groups with max this number of members. ###Returns: dict: Dictionary formed by nodes unique as keys, Output of the commands you ran on the node as value. ''' args = {} args["commands"] = commands if folder != None: args["folder"] = folder if prompt != None: args["prompt"] = prompt if stdout != None: args["stdout"] = stdout output = {} tasks = [] for n in self.nodelist: tasks.append(threading.Thread(target=n.run, kwargs=args)) taskslist = list(self._splitlist(tasks, parallel)) for t in taskslist: for i in t: i.start() for i in t: i.join() for i in self.nodelist: output[i.unique] = i.output self.output = output return output def test(self, commands, expected, *, prompt=None, parallel=10)-
Run a command or list of commands on all the nodes in nodelist, then check if expected value appears on the output after the last command.
Parameters:
commands (str/list): Commands to run on the node. Should be str or list of str. expected (str) : Expected text to appear after running all the commands on the node.Optional Named Parameters:
prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol.Returns:
dict: Dictionary formed by nodes unique as keys, value is True if expected value is found after running the commands, False if prompt is found before.Expand source code
def test(self, commands, expected, *, prompt = None, parallel = 10): ''' Run a command or list of commands on all the nodes in nodelist, then check if expected value appears on the output after the last command. ### Parameters: commands (str/list): Commands to run on the node. Should be str or list of str. expected (str) : Expected text to appear after running all the commands on the node. ### Optional Named Parameters: prompt (str): Prompt to be expected after a command is finished running. Usually linux uses ">" or EOF while routers use ">" or "#". The default value should work for most nodes. Change it if your connection need some special symbol. ### Returns: dict: Dictionary formed by nodes unique as keys, value is True if expected value is found after running the commands, False if prompt is found before. ''' args = {} args["commands"] = commands args["expected"] = expected if prompt != None: args["prompt"] = prompt output = {} result = {} tasks = [] for n in self.nodelist: tasks.append(threading.Thread(target=n.test, kwargs=args)) taskslist = list(self._splitlist(tasks, parallel)) for t in taskslist: for i in t: i.start() for i in t: i.join() for i in self.nodelist: result[i.unique] = i.result output[i.unique] = i.output self.output = output self.result = result return result