merge Jumphost, modify license

2023-12-06 10:53:42 -03:00
parent 137524b176 ea3bfeee9e
commit 3e32aa958c
6 changed files with 200 additions and 49 deletions
--- a/docs/connpy/index.html
+++ b/docs/connpy/index.html
@ -1390,7 +1390,7 @@ Categorize the user&#39;s request based on the operation they want to perform on

    def _createconfig(self, conf):
        #Create config file
-        defaultconfig = {&#39;config&#39;: {&#39;case&#39;: False, &#39;idletime&#39;: 30, &#39;fzf&#39;: False}, &#39;connections&#39;: {}, &#39;profiles&#39;: { &#34;default&#34;: { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;ssh&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;password&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34;, &#34;tags&#34;: &#34;&#34; }}}
+        defaultconfig = {&#39;config&#39;: {&#39;case&#39;: False, &#39;idletime&#39;: 30, &#39;fzf&#39;: False}, &#39;connections&#39;: {}, &#39;profiles&#39;: { &#34;default&#34;: { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;ssh&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;password&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34;, &#34;tags&#34;: &#34;&#34;, &#34;jumphost&#34;:&#34;&#34;}}}
        if not os.path.exists(conf):
            with open(conf, &#34;w&#34;) as f:
                json.dump(defaultconfig, f, indent = 4)
@ -1536,14 +1536,14 @@ Categorize the user&#39;s request based on the operation they want to perform on
        return nodes


-    def _connections_add(self,*, id, host, folder=&#39;&#39;, subfolder=&#39;&#39;, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, tags=&#39;&#39;, type = &#34;connection&#34; ):
+    def _connections_add(self,*, id, host, folder=&#39;&#39;, subfolder=&#39;&#39;, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, tags=&#39;&#39;, jumphost=&#39;&#39;, type = &#34;connection&#34; ):
        #Add connection from config
        if folder == &#39;&#39;:
-            self.connections[id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags,&#34;type&#34;: type}
+            self.connections[id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags,&#34;jumphost&#34;: jumphost,&#34;type&#34;: type}
        elif folder != &#39;&#39; and subfolder == &#39;&#39;:
-            self.connections[folder][id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags, &#34;type&#34;: type}
+            self.connections[folder][id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags, &#34;jumphost&#34;: jumphost, &#34;type&#34;: type}
        elif folder != &#39;&#39; and subfolder != &#39;&#39;:
-            self.connections[folder][subfolder][id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags, &#34;type&#34;: type}
+            self.connections[folder][subfolder][id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags,  &#34;jumphost&#34;: jumphost, &#34;type&#34;: type}
            

    def _connections_del(self,*, id, folder=&#39;&#39;, subfolder=&#39;&#39;):
@ -1572,9 +1572,9 @@ Categorize the user&#39;s request based on the operation they want to perform on
            del self.connections[folder][subfolder]


-    def _profiles_add(self,*, id, host = &#39;&#39;, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, tags=&#39;&#39; ):
+    def _profiles_add(self,*, id, host = &#39;&#39;, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, tags=&#39;&#39;, jumphost=&#39;&#39; ):
        #Add profile from config
-        self.profiles[id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags}
+        self.profiles[id] = {&#34;host&#34;: host, &#34;options&#34;: options, &#34;logs&#34;: logs, &#34;password&#34;: password, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags, &#34;jumphost&#34;: jumphost}
            

    def _profiles_del(self,*, id ):
@ -2332,6 +2332,7 @@ Categorize the user&#39;s request based on the operation they want to perform on
            newnode[&#34;options&#34;] = newnodes[&#34;options&#34;]
            newnode[&#34;logs&#34;] = newnodes[&#34;logs&#34;]
            newnode[&#34;tags&#34;] = newnodes[&#34;tags&#34;]
+            newnode[&#34;jumphost&#34;] = newnodes[&#34;jumphost&#34;]
            newnode[&#34;user&#34;] = newnodes[&#34;user&#34;]
            newnode[&#34;password&#34;] = newnodes[&#34;password&#34;]
            count +=1
@ -2785,6 +2786,23 @@ Categorize the user&#39;s request based on the operation they want to perform on
                raise inquirer.errors.ValidationError(&#34;&#34;, reason=&#34;Tags should be a python dictionary.&#34;.format(current))
        return True

+    def _jumphost_validation(self, answers, current):
+        #Validation for Jumphost in inquirer when managing nodes
+        if current.startswith(&#34;@&#34;):
+            if current[1:] not in self.profiles:
+                raise inquirer.errors.ValidationError(&#34;&#34;, reason=&#34;Profile {} don&#39;t exist&#34;.format(current))
+        elif current != &#34;&#34;:
+            if current not in self.nodes :
+                raise inquirer.errors.ValidationError(&#34;&#34;, reason=&#34;Node {} don&#39;t exist.&#34;.format(current))
+        return True
+
+    def _profile_jumphost_validation(self, answers, current):
+        #Validation for Jumphost in inquirer when managing profiles
+        if current != &#34;&#34;:
+            if current not in self.nodes :
+                raise inquirer.errors.ValidationError(&#34;&#34;, reason=&#34;Node {} don&#39;t exist.&#34;.format(current))
+        return True
+
    def _default_validation(self, answers, current):
        #Default validation type used in multiples questions in inquirer
        if current.startswith(&#34;@&#34;):
@ -2832,6 +2850,7 @@ Categorize the user&#39;s request based on the operation they want to perform on
        questions.append(inquirer.Confirm(&#34;options&#34;, message=&#34;Edit Options?&#34;))
        questions.append(inquirer.Confirm(&#34;logs&#34;, message=&#34;Edit logging path/file?&#34;))
        questions.append(inquirer.Confirm(&#34;tags&#34;, message=&#34;Edit tags?&#34;))
+        questions.append(inquirer.Confirm(&#34;jumphost&#34;, message=&#34;Edit jumphost?&#34;))
        questions.append(inquirer.Confirm(&#34;user&#34;, message=&#34;Edit User?&#34;))
        questions.append(inquirer.Confirm(&#34;password&#34;, message=&#34;Edit password?&#34;))
        answers = inquirer.prompt(questions)
@ -2843,11 +2862,13 @@ Categorize the user&#39;s request based on the operation they want to perform on
            defaults = self.config.getitem(unique)
            if &#34;tags&#34; not in defaults:
                defaults[&#34;tags&#34;] = &#34;&#34;
+            if &#34;jumphost&#34; not in defaults:
+                defaults[&#34;jumphost&#34;] = &#34;&#34;
        except:
-            defaults = { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34; , &#34;tags&#34;:&#34;&#34;, &#34;password&#34;:&#34;&#34;}
+            defaults = { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34; , &#34;tags&#34;:&#34;&#34;, &#34;password&#34;:&#34;&#34;, &#34;jumphost&#34;:&#34;&#34;}
        node = {}
        if edit == None:
-            edit = { &#34;host&#34;:True, &#34;protocol&#34;:True, &#34;port&#34;:True, &#34;user&#34;:True, &#34;password&#34;: True,&#34;options&#34;:True, &#34;logs&#34;:True, &#34;tags&#34;:True }
+            edit = { &#34;host&#34;:True, &#34;protocol&#34;:True, &#34;port&#34;:True, &#34;user&#34;:True, &#34;password&#34;: True,&#34;options&#34;:True, &#34;logs&#34;:True, &#34;tags&#34;:True, &#34;jumphost&#34;:True }
        questions = []
        if edit[&#34;host&#34;]:
            questions.append(inquirer.Text(&#34;host&#34;, message=&#34;Add Hostname or IP&#34;, validate=self._host_validation, default=defaults[&#34;host&#34;]))
@ -2873,6 +2894,10 @@ Categorize the user&#39;s request based on the operation they want to perform on
            questions.append(inquirer.Text(&#34;tags&#34;, message=&#34;Add tags dictionary&#34;,  validate=self._tags_validation, default=str(defaults[&#34;tags&#34;]).replace(&#34;{&#34;,&#34;{{&#34;).replace(&#34;}&#34;,&#34;}}&#34;)))
        else:
            node[&#34;tags&#34;] = defaults[&#34;tags&#34;]
+        if edit[&#34;jumphost&#34;]:
+            questions.append(inquirer.Text(&#34;jumphost&#34;, message=&#34;Add Jumphost node&#34;,  validate=self._jumphost_validation, default=str(defaults[&#34;jumphost&#34;]).replace(&#34;{&#34;,&#34;{{&#34;).replace(&#34;}&#34;,&#34;}}&#34;)))
+        else:
+            node[&#34;jumphost&#34;] = defaults[&#34;jumphost&#34;]
        if edit[&#34;user&#34;]:
            questions.append(inquirer.Text(&#34;user&#34;, message=&#34;Pick username&#34;, validate=self._default_validation, default=defaults[&#34;user&#34;]))
        else:
@ -2911,11 +2936,13 @@ Categorize the user&#39;s request based on the operation they want to perform on
            defaults = self.config.profiles[unique]
            if &#34;tags&#34; not in defaults:
                defaults[&#34;tags&#34;] = &#34;&#34;
+            if &#34;jumphost&#34; not in defaults:
+                defaults[&#34;jumphost&#34;] = &#34;&#34;
        except:
-            defaults = { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34;, &#34;tags&#34;: &#34;&#34; }
+            defaults = { &#34;host&#34;:&#34;&#34;, &#34;protocol&#34;:&#34;&#34;, &#34;port&#34;:&#34;&#34;, &#34;user&#34;:&#34;&#34;, &#34;options&#34;:&#34;&#34;, &#34;logs&#34;:&#34;&#34;, &#34;tags&#34;: &#34;&#34;, &#34;jumphost&#34;: &#34;&#34;}
        profile = {}
        if edit == None:
-            edit = { &#34;host&#34;:True, &#34;protocol&#34;:True, &#34;port&#34;:True, &#34;user&#34;:True, &#34;password&#34;: True,&#34;options&#34;:True, &#34;logs&#34;:True, &#34;tags&#34;:True }
+            edit = { &#34;host&#34;:True, &#34;protocol&#34;:True, &#34;port&#34;:True, &#34;user&#34;:True, &#34;password&#34;: True,&#34;options&#34;:True, &#34;logs&#34;:True, &#34;tags&#34;:True, &#34;jumphost&#34;:True }
        questions = []
        if edit[&#34;host&#34;]:
            questions.append(inquirer.Text(&#34;host&#34;, message=&#34;Add Hostname or IP&#34;, default=defaults[&#34;host&#34;]))
@ -2941,6 +2968,10 @@ Categorize the user&#39;s request based on the operation they want to perform on
            questions.append(inquirer.Text(&#34;tags&#34;, message=&#34;Add tags dictionary&#34;,  validate=self._profile_tags_validation, default=str(defaults[&#34;tags&#34;]).replace(&#34;{&#34;,&#34;{{&#34;).replace(&#34;}&#34;,&#34;}}&#34;)))
        else:
            profile[&#34;tags&#34;] = defaults[&#34;tags&#34;]
+        if edit[&#34;jumphost&#34;]:
+            questions.append(inquirer.Text(&#34;jumphost&#34;, message=&#34;Add Jumphost node&#34;,  validate=self._profile_jumphost_validation, default=str(defaults[&#34;jumphost&#34;]).replace(&#34;{&#34;,&#34;{{&#34;).replace(&#34;}&#34;,&#34;}}&#34;)))
+        else:
+            profile[&#34;jumphost&#34;] = defaults[&#34;jumphost&#34;]
        if edit[&#34;user&#34;]:
            questions.append(inquirer.Text(&#34;user&#34;, message=&#34;Pick username&#34;, default=defaults[&#34;user&#34;]))
        else:
@ -2972,6 +3003,7 @@ Categorize the user&#39;s request based on the operation they want to perform on
        questions.append(inquirer.Text(&#34;options&#34;, message=&#34;Pass extra options to protocol&#34;, validate=self._default_validation))
        questions.append(inquirer.Text(&#34;logs&#34;, message=&#34;Pick logging path/file &#34;, validate=self._default_validation))
        questions.append(inquirer.Text(&#34;tags&#34;, message=&#34;Add tags dictionary&#34;,  validate=self._tags_validation))
+        questions.append(inquirer.Text(&#34;jumphost&#34;, message=&#34;Add Jumphost node&#34;,  validate=self._jumphost_validation))
        questions.append(inquirer.Text(&#34;user&#34;, message=&#34;Pick username&#34;, validate=self._default_validation))
        questions.append(inquirer.List(&#34;password&#34;, message=&#34;Password: Use a local password, no password or a list of profiles to reference?&#34;, choices=[&#34;Local Password&#34;, &#34;Profiles&#34;, &#34;No Password&#34;]))
        answer = inquirer.prompt(questions)
@ -2994,6 +3026,8 @@ Categorize the user&#39;s request based on the operation they want to perform on
        return answer

    def _type_node(self, arg_value, pat=re.compile(r&#34;^[0-9a-zA-Z_.$@#-]+$&#34;)):
+        if arg_value == None:
+            raise ValueError(&#34;Missing argument node&#34;)
        if not pat.match(arg_value):
            raise ValueError(f&#34;Argument error: {arg_value}&#34;)
        return arg_value
@ -3326,7 +3360,7 @@ tasks:
 </dd>
 <dt id="connpy.node"><code class="flex name class">
 <span>class <span class="ident">node</span></span>
-<span>(</span><span>unique, host, options='', logs='', password='', port='', protocol='', user='', config='', tags='')</span>
+<span>(</span><span>unique, host, options='', logs='', password='', port='', protocol='', user='', config='', tags='', jumphost='')</span>
 </code></dt>
 <dd>
 <div class="desc"><p>This class generates a node object. Containts all the information and methods to connect and interact with a device using ssh or telnet.</p>
@ -3369,6 +3403,8 @@ tasks:

 - tags   (dict) : Tags useful for automation and personal porpuse
                  like "os", "prompt" and "screenleght_command"
+
+- jumphost (str): Reference another node to be used as a jumphost
 </code></pre></div>
 <details class="source">
 <summary>
@ -3391,7 +3427,7 @@ tasks:

        &#39;&#39;&#39;
    
-    def __init__(self, unique, host, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, config=&#39;&#39;, tags=&#39;&#39;):
+    def __init__(self, unique, host, options=&#39;&#39;, logs=&#39;&#39;, password=&#39;&#39;, port=&#39;&#39;, protocol=&#39;&#39;, user=&#39;&#39;, config=&#39;&#39;, tags=&#39;&#39;, jumphost=&#39;&#39;):
        &#39;&#39;&#39; 
            
        ### Parameters:  
@ -3424,6 +3460,8 @@ tasks:

            - tags   (dict) : Tags useful for automation and personal porpuse
                              like &#34;os&#34;, &#34;prompt&#34; and &#34;screenleght_command&#34;
+                              
+            - jumphost (str): Reference another node to be used as a jumphost
        &#39;&#39;&#39;
        if config == &#39;&#39;:
            self.idletime = 0
@ -3432,7 +3470,7 @@ tasks:
            self.idletime = config.config[&#34;idletime&#34;]
            self.key = config.key
        self.unique = unique
-        attr = {&#34;host&#34;: host, &#34;logs&#34;: logs, &#34;options&#34;:options, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags}
+        attr = {&#34;host&#34;: host, &#34;logs&#34;: logs, &#34;options&#34;:options, &#34;port&#34;: port, &#34;protocol&#34;: protocol, &#34;user&#34;: user, &#34;tags&#34;: tags, &#34;jumphost&#34;: jumphost}
        for key in attr:
            profile = re.search(&#34;^@(.*)&#34;, str(attr[key]))
            if profile and config != &#39;&#39;:
@ -3455,6 +3493,45 @@ tasks:
                    self.password.append(config.profiles[profile.group(1)][&#34;password&#34;])
        else:
            self.password = [password]
+        if self.jumphost != &#34;&#34; and config != &#39;&#39;:
+            self.jumphost = config.getitem(self.jumphost)
+            for key in self.jumphost:
+                profile = re.search(&#34;^@(.*)&#34;, str(self.jumphost[key]))
+                if profile:
+                    try:
+                        self.jumphost[key] = config.profiles[profile.group(1)][key]
+                    except:
+                        self.jumphost[key] = &#34;&#34;
+                elif self.jumphost[key] == &#39;&#39; and key == &#34;protocol&#34;:
+                    try:
+                        self.jumphost[key] = config.profiles[&#34;default&#34;][key]
+                    except:
+                        self.jumphost[key] = &#34;ssh&#34;
+            if isinstance(self.jumphost[&#34;password&#34;],list):
+                jumphost_password = []
+                for i, s in enumerate(self.jumphost[&#34;password&#34;]):
+                    profile = re.search(&#34;^@(.*)&#34;, self.jumphost[&#34;password&#34;][i])
+                    if profile:
+                        jumphost_password.append(config.profiles[profile.group(1)][&#34;password&#34;])
+                self.jumphost[&#34;password&#34;] = jumphost_password
+            else:
+                self.jumphost[&#34;password&#34;] = [self.jumphost[&#34;password&#34;]]
+            if self.jumphost[&#34;password&#34;] != [&#34;&#34;]:
+                self.password = self.jumphost[&#34;password&#34;] + self.password
+
+            if self.jumphost[&#34;protocol&#34;] == &#34;ssh&#34;:
+                jumphost_cmd = self.jumphost[&#34;protocol&#34;] + &#34; -W %h:%p&#34;
+                if self.jumphost[&#34;port&#34;] != &#39;&#39;:
+                    jumphost_cmd = jumphost_cmd + &#34; -p &#34; + self.jumphost[&#34;port&#34;]
+                if self.jumphost[&#34;options&#34;] != &#39;&#39;:
+                    jumphost_cmd = jumphost_cmd + &#34; &#34; + self.jumphost[&#34;options&#34;]
+                if self.jumphost[&#34;user&#34;] == &#39;&#39;:
+                    jumphost_cmd = jumphost_cmd + &#34; {}&#34;.format(self.jumphost[&#34;host&#34;])
+                else:
+                    jumphost_cmd = jumphost_cmd + &#34; {}&#34;.format(&#34;@&#34;.join([self.jumphost[&#34;user&#34;],self.jumphost[&#34;host&#34;]]))
+                self.jumphost = f&#34;-o ProxyCommand=\&#34;{jumphost_cmd}\&#34;&#34;
+            else:
+                self.jumphost = &#34;&#34;

    def _passtx(self, passwords, *, keyfile=None):
        # decrypts passwords, used by other methdos.
@ -3789,6 +3866,8 @@ tasks:
                cmd = cmd + &#34; &#34; + self.options
            if self.logs != &#39;&#39;:
                self.logfile = self._logfile()
+            if self.jumphost != &#39;&#39;:
+                cmd = cmd + &#34; &#34; + self.jumphost
            if self.password[0] != &#39;&#39;:
                passwords = self._passtx(self.password)
            else:
@ -3797,7 +3876,7 @@ tasks:
                cmd = cmd + &#34; {}&#34;.format(self.host)
            else:
                cmd = cmd + &#34; {}&#34;.format(&#34;@&#34;.join([self.user,self.host]))
-            expects = [&#39;yes/no&#39;, &#39;refused&#39;, &#39;supported&#39;, &#39;Invalid|[u|U]sage:&#39;, &#39;ssh-keygen.*\&#34;&#39;, &#39;timeout|timed.out&#39;, &#39;unavailable&#39;, &#39;closed&#39;, &#39;[p|P]assword:|[u|U]sername:&#39;, r&#39;&gt;$|#$|\$$|&gt;.$|#.$|\$.$&#39;, &#39;suspend&#39;, pexpect.EOF, pexpect.TIMEOUT, &#34;No route to host&#34;, &#34;resolve hostname&#34;, &#34;no matching&#34;, &#34;bad permissions&#34;]
+            expects = [&#39;yes/no&#39;, &#39;refused&#39;, &#39;supported&#39;, &#39;Invalid|[u|U]sage: (ssh|sftp)&#39;, &#39;ssh-keygen.*\&#34;&#39;, &#39;timeout|timed.out&#39;, &#39;unavailable&#39;, &#39;closed&#39;, &#39;[p|P]assword:|[u|U]sername:&#39;, r&#39;&gt;$|#$|\$$|&gt;.$|#.$|\$.$&#39;, &#39;suspend&#39;, pexpect.EOF, pexpect.TIMEOUT, &#34;No route to host&#34;, &#34;resolve hostname&#34;, &#34;no matching&#34;, &#34;bad permissions&#34;]
        elif self.protocol == &#34;telnet&#34;:
            cmd = &#34;telnet &#34; + self.host
            if self.port != &#39;&#39;:
@ -3810,7 +3889,7 @@ tasks:
                passwords = self._passtx(self.password)
            else:
                passwords = []
-            expects = [&#39;[u|U]sername:&#39;, &#39;refused&#39;, &#39;supported&#39;, &#39;cipher&#39;, &#39;ssh-keygen.*\&#34;&#39;, &#39;timeout|timed.out&#39;, &#39;unavailable&#39;, &#39;closed&#39;, &#39;[p|P]assword:&#39;, r&#39;&gt;$|#$|\$$|&gt;.$|#.$|\$.$&#39;, &#39;suspend&#39;, pexpect.EOF, pexpect.TIMEOUT, &#34;No route to host&#34;, &#34;resolve hostname&#34;, &#34;no matching&#34;, &#34;bad permissions&#34;]
+            expects = [&#39;[u|U]sername:&#39;, &#39;refused&#39;, &#39;supported&#39;, &#39;invalid option&#39;, &#39;ssh-keygen.*\&#34;&#39;, &#39;timeout|timed.out&#39;, &#39;unavailable&#39;, &#39;closed&#39;, &#39;[p|P]assword:&#39;, r&#39;&gt;$|#$|\$$|&gt;.$|#.$|\$.$&#39;, &#39;suspend&#39;, pexpect.EOF, pexpect.TIMEOUT, &#34;No route to host&#34;, &#34;resolve hostname&#34;, &#34;no matching&#34;, &#34;bad permissions&#34;]
        else:
            raise ValueError(&#34;Invalid protocol: &#34; + self.protocol)
        attempts = 1