telnet

server/client.py

@@ -5,7 +5,7 @@ import socket
 # TCP_IP = '127.0.0.1'
 # TCP_PORT = 5006
 BUFFER_SIZE = 1024
-UDP_IP = "127.0.0.1"
+UDP_IP = "10.193.163.46"
 UDP_PORT = 5005
 # MESSAGE = "Hello, World!"
 

server/gns3_helper.py

 import gns3
+import getpass
+import sys
+import telnetlib
 
 project_id ='83b40958-ede6-4dec-9cff-e11bdf38bbcc'
 
@@ -10,6 +13,8 @@ def update_nodes_info():
     node_info = {}
     node_info['name'] = node.get('name')
     node_info['node_id'] = node.get('node_id')
+    node_info['console'] = node.get('console')
+    node_info['name'] = node.get('name')
     if node.get('properties').get('platform'):
       node_info['platform'] = node.get('properties').get('platform')
     nodes_info.append(node_info)
@@ -26,4 +31,18 @@ def update_links_info():
     link_info['node_id_2'] = link.get('nodes')[1].get('node_id')
     links_info.append(link_info)
   print('link updated')
-  return links_info
+  return links_info
\ No newline at end of file
+
+def telnet_console(PORT, cmd, name):
+  HOST = "127.0.0.1"
+  tn = telnetlib.Telnet(HOST, PORT)
+
+  tn.read_very_eager().decode('ascii')
+  tn.write(cmd.encode('ascii') + b"\r\n")
+  data = tn.read_until((name+'#').encode()).decode('ascii')
+  tn.close()
+  return data
+
+# print(telnet_console(5000, "show int sum", "R1"))
+# print(telnet_console(5000, "show int sum", "R1"))
+# print(telnet_console(5000, "show int sum", "R1"))
\ No newline at end of file

server/index_instruction.txt

 Provided functionality in GNS3:
 
-0: version information
-1: nodes information
-2: links information
-3: create node
-4: delete node
-5: create link
-6: delete link
-7: start all nodes
-8: stop all nodes
-9: suspend all nodes
+00: version information
+01: nodes information
+02: links information
+03: create node
+04: delete node
+05: create link
+06: delete link
+07: start all nodes
+08: stop all nodes
+09: suspend all nodes
 10: start one node
 11: stop one node
 12: suspend one node
+13: console command
 -1: close connection
 
 Enter index:
\ No newline at end of file

server/server.py

@@ -10,7 +10,7 @@ import time
 # TCP_PORT = 5006
 BUFFER_SIZE = 1024  # Normally 1024, but we want fast response
 project_id ='83b40958-ede6-4dec-9cff-e11bdf38bbcc'
-UDP_IP = "127.0.0.1"
+UDP_IP = "10.193.163.46"
 UDP_PORT = 5005
 
 sock = socket.socket(socket.AF_INET, # Internet
@@ -33,43 +33,44 @@ while 1:
   msg, addr = sock.recvfrom(BUFFER_SIZE)
   index = msg.decode('utf-8')
 
-  if index == '0':
+  if index == '00':
     data = str(gns3.get_version())+str('END')
 
-  elif index == '1':
+  elif index == '01':
     nodes_info = gn.update_nodes_info()
     data = str(nodes_info)+str('END')
 
-  elif index == '2':
+  elif index == '02':
     links_info = gn.update_links_info()
     data = str(links_info)+str('END')
 
-  elif index == '3':
+  elif index == '03':
     nodes_info = gn.update_nodes_info()
     name = len(nodes_info)+1
-    # gns3.node_create(project_id, name)
-    data = str(gns3.node_create(project_id, name))+str('END')
-    # data = str('OK 4')
+    gns3.node_create(project_id, name)
+    data = str('okEND')
 
-  elif index == '4':
+  elif index == '04':
     nodes_info = gn.update_nodes_info()
     node_id = nodes_info[-1].get('node_id')
     data = str(gns3.node_delete(project_id, node_id))+str('END')
 
-  elif index == '7':
+  elif index == '07':
     data = str(gns3.node_start_all(project_id))+str('END')
 
-  elif index == '8':
+  elif index == '08':
     data = str(gns3.node_stop_all(project_id))+str('END')
 
-  elif index == '9':
+  elif index == '09':
     data = str(gns3.node_suspend_all(project_id))+str('END')
 
+  elif index[0:2] == '13':
+    node = nodes_info[0]
+    data = gn.telnet_console(node.get('console'), index[2:], node.get('name')) + str('END')
+
   elif index == '-1':
     data = str('close')+str('END')
 
-  elif not index: break
-
   else:
     data = str('incorrect msg')+str('END')
   sock.sendto(data.encode('utf-8'), addr)  # echo

server/telnet_console.py

+import getpass
+import sys
+import telnetlib
+
+def telnet_console(PORT, cmd):
+
+	HOST = "127.0.0.1"
+	tn = telnetlib.Telnet(HOST, 5000)
+
+	tn.read_very_eager().decode('ascii')
+	tn.write(cmd.encode('ascii') + b"\r\n")
+	data = tn.read_until("R1#".encode()).decode('ascii')
+	return data