mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-11-03 04:07:52 +00:00
332 lines
11 KiB
Python
Executable File
332 lines
11 KiB
Python
Executable File
#!/usr/bin/python3
|
|
'''
|
|
|
|
make sure pexpect is installed:
|
|
$ sudo yum install python3-pexpect
|
|
|
|
You might need to install pexpect-serial using pip:
|
|
$ pip3 install pexpect-serial
|
|
|
|
./openwrt_ctl.py -l stdout -u root -p TIP -s serial --tty ttyUSB0
|
|
'''
|
|
|
|
|
|
import sys
|
|
if sys.version_info[0] != 3:
|
|
print("This script requires Python 3")
|
|
exit()
|
|
|
|
import re
|
|
import logging
|
|
import time
|
|
from time import sleep
|
|
import pprint
|
|
import telnetlib
|
|
import argparse
|
|
import pexpect
|
|
|
|
default_host = "localhost"
|
|
default_ports = {
|
|
"serial": None,
|
|
"ssh": 22,
|
|
"telnet": 23
|
|
}
|
|
NL = "\n"
|
|
CR = "\r\n"
|
|
Q = '"'
|
|
A = "'"
|
|
FORMAT = '%(asctime)s %(name)s %(levelname)s: %(message)s'
|
|
prompt = "root@OpenWrt:"
|
|
|
|
def usage():
|
|
print("$0 used connect to OpenWrt AP or similar Linux machine:")
|
|
print("-d|--dest IP address of the OpenWrt AP, for ssh/telnet scheme")
|
|
print("-o|--port IP port of the OpenWrt AP, for ssh/telnet scheme")
|
|
print("-t|--tty Serial port, if using serial scheme")
|
|
print("-u|--user login name")
|
|
print("-p|--pass password")
|
|
print("--prompt Prompt to look for when commands are done (default: root@OpenWrt)")
|
|
print("-s|--scheme (serial|telnet|ssh): connect via serial, ssh or telnet")
|
|
print("-l|--log file log messages here")
|
|
print("--action (logread | journalctl | lurk | sysupgrade | download | upload | reboot | cmd")
|
|
print("--value (option to help complete the action")
|
|
print("--value2 (option to help complete the action, dest filename for download")
|
|
print("-h|--help")
|
|
|
|
# see https://stackoverflow.com/a/13306095/11014343
|
|
class FileAdapter(object):
|
|
def __init__(self, logger):
|
|
self.logger = logger
|
|
def write(self, data):
|
|
# NOTE: data can be a partial line, multiple lines
|
|
data = data.strip() # ignore leading/trailing whitespace
|
|
if data: # non-blank
|
|
self.logger.info(data)
|
|
def flush(self):
|
|
pass # leave it to logging to flush properly
|
|
|
|
def main():
|
|
global prompt
|
|
|
|
parser = argparse.ArgumentParser(description="OpenWrt AP Control Script")
|
|
parser.add_argument("-d", "--dest", type=str, help="address of the cisco controller")
|
|
parser.add_argument("-o", "--port", type=int, help="control port on the controller")
|
|
parser.add_argument("-u", "--user", type=str, help="credential login/username")
|
|
parser.add_argument("-p", "--passwd", type=str, help="credential password")
|
|
parser.add_argument("-P", "--prompt", type=str, help="Prompt to look for")
|
|
parser.add_argument("-s", "--scheme", type=str, choices=["serial", "ssh", "telnet"], help="Connect via serial, ssh or telnet")
|
|
parser.add_argument("-t", "--tty", type=str, help="tty serial device")
|
|
parser.add_argument("-l", "--log", type=str, help="logfile for messages, stdout means output to console")
|
|
parser.add_argument("--action", type=str, help="perform action",
|
|
choices=["logread", "journalctl", "lurk", "sysupgrade", "sysupgrade-n", "download", "upload", "reboot", "cmd" ])
|
|
parser.add_argument("--value", type=str, help="set value")
|
|
parser.add_argument("--value2", type=str, help="set value2")
|
|
tty = None
|
|
|
|
args = None
|
|
try:
|
|
args = parser.parse_args()
|
|
host = args.dest
|
|
scheme = args.scheme
|
|
port = args.port
|
|
#port = (default_ports[scheme], args.port)[args.port != None]
|
|
user = args.user
|
|
passwd = args.passwd
|
|
logfile = args.log
|
|
tty = args.tty;
|
|
if (args.prompt != None):
|
|
prompt = args.prompt
|
|
filehandler = None
|
|
except Exception as e:
|
|
logging.exception(e);
|
|
usage()
|
|
exit(2);
|
|
|
|
console_handler = logging.StreamHandler()
|
|
formatter = logging.Formatter(FORMAT)
|
|
logg = logging.getLogger(__name__)
|
|
logg.setLevel(logging.DEBUG)
|
|
file_handler = None
|
|
if (logfile is not None):
|
|
if (logfile != "stdout"):
|
|
file_handler = logging.FileHandler(logfile, "w")
|
|
file_handler.setLevel(logging.DEBUG)
|
|
file_handler.setFormatter(formatter)
|
|
logg.addHandler(file_handler)
|
|
logging.basicConfig(format=FORMAT, handlers=[file_handler])
|
|
else:
|
|
# stdout logging
|
|
logging.basicConfig(format=FORMAT, handlers=[console_handler])
|
|
|
|
CCPROMPT=prompt
|
|
|
|
ser = None
|
|
egg = None # think "eggpect"
|
|
try:
|
|
if (scheme == "serial"):
|
|
#eggspect = pexpect.fdpexpect.fdspan(telcon, logfile=sys.stdout.buffer)
|
|
import serial
|
|
from pexpect_serial import SerialSpawn
|
|
ser = serial.Serial(tty, 115200, timeout=5)
|
|
|
|
egg = SerialSpawn(ser);
|
|
egg.logfile = FileAdapter(logg)
|
|
egg.sendline(NL)
|
|
try:
|
|
i = egg.expect([prompt, "Please press Enter to activate", "login:"], timeout=3)
|
|
if (i == 1):
|
|
egg.setdline(NL)
|
|
i = egg.expect([prompt, "Please press Enter to activate", "login:"], timeout=3)
|
|
if (i == 2):
|
|
egg.sendline(user)
|
|
egg.expect("Password:")
|
|
egg.sendline(passwd)
|
|
egg.expect(prompt)
|
|
|
|
egg.sendline(NL)
|
|
except Exception as e:
|
|
# maybe something like 'logread -f' is running?
|
|
# send ctrl-c
|
|
egg.send(chr(3))
|
|
|
|
elif (scheme == "ssh"):
|
|
# Not implemented/tested currently. --Ben
|
|
if (port is None):
|
|
port = 22
|
|
cmd = "ssh -p%d %s@%s"%(port, user, host)
|
|
logg.info("Spawn: "+cmd+NL)
|
|
egg = pexpect.spawn(cmd)
|
|
#egg.logfile_read = sys.stdout.buffer
|
|
egg.logfile = FileAdapter(logg)
|
|
i = egg.expect(["password:", "continue connecting (yes/no)?"], timeout=3)
|
|
time.sleep(0.1)
|
|
if i == 1:
|
|
egg.sendline('yes')
|
|
egg.expect('password:')
|
|
sleep(0.1)
|
|
egg.sendline(passwd)
|
|
|
|
elif (scheme == "telnet"):
|
|
# Not implemented/tested currently. --Ben
|
|
if (port is None):
|
|
port = 23
|
|
cmd = "telnet %s %d"%(host, port)
|
|
logg.info("Spawn: "+cmd+NL)
|
|
egg = pexpect.spawn(cmd)
|
|
egg.logfile = FileAdapter(logg)
|
|
time.sleep(0.1)
|
|
egg.sendline(' ')
|
|
egg.expect('User\:')
|
|
egg.sendline(user)
|
|
egg.expect('Password\:')
|
|
egg.sendline(passwd)
|
|
egg.sendline('config paging disable')
|
|
else:
|
|
usage()
|
|
exit(1)
|
|
except Exception as e:
|
|
logging.exception(e);
|
|
|
|
command = None
|
|
|
|
CLOSEDBYREMOTE = "closed by remote host."
|
|
CLOSEDCX = "Connection to .* closed."
|
|
|
|
try:
|
|
egg.expect(CCPROMPT)
|
|
except Exception as e:
|
|
egg.sendline(NL)
|
|
|
|
TO=10
|
|
wait_forever = False
|
|
|
|
# Clean pending output
|
|
egg.sendline("echo __hello__")
|
|
egg.expect("__hello__")
|
|
egg.expect(CCPROMPT)
|
|
|
|
logg.info("Action[%s] Value[%s] Value2[%s]"%(args.action, args.value, args.value2))
|
|
|
|
if (args.action == "reboot"):
|
|
command = "reboot"
|
|
TO=60
|
|
|
|
if (args.action == "cmd"):
|
|
if (args.value is None):
|
|
raise Exception("cmd requires value to be set.")
|
|
command = "%s"%(args.value)
|
|
|
|
if (args.action == "logread"):
|
|
command = "logread -f"
|
|
TO=1
|
|
wait_forever = True
|
|
|
|
if (args.action == "journalctl"):
|
|
command = "journalctl -f"
|
|
TO=1
|
|
wait_forever = True
|
|
|
|
if (args.action == "lurk"):
|
|
command = "date"
|
|
TO=1
|
|
wait_forever = True
|
|
|
|
if ((args.action == "sysupgrade") or (args.action == "sysupgrade-n")):
|
|
command = "scp %s /tmp/new_img.bin"%(args.value)
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
|
|
i = egg.expect(["password:", "Do you want to continue connecting"], timeout=5)
|
|
if i == 1:
|
|
egg.sendline("y")
|
|
egg.expect("password:", timeout=5)
|
|
egg.sendline("lanforge")
|
|
egg.expect(CCPROMPT, timeout=20)
|
|
if (args.action == "sysupgrade-n"):
|
|
egg.sendline("sysupgrade -n /tmp/new_img.bin")
|
|
else:
|
|
egg.sendline("sysupgrade /tmp/new_img.bin")
|
|
egg.expect("link becomes ready", timeout=100)
|
|
return
|
|
|
|
if (args.action == "download"):
|
|
command = "scp %s /tmp/%s"%(args.value, args.value2)
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
|
|
i = egg.expect(["password:", "Do you want to continue connecting", "Network unreachable"], timeout=5)
|
|
if i == 2:
|
|
print("Network unreachable, wait 15 seconds and try again.")
|
|
time.sleep(15)
|
|
command = "scp %s /tmp/%s"%(args.value, args.value2)
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
|
|
i = egg.expect(["password:", "Do you want to continue connecting", "Network unreachable"], timeout=5)
|
|
if i == 2:
|
|
print("ERROR: Could not connect to LANforge to get download file")
|
|
exit(2)
|
|
if i == 1:
|
|
egg.sendline("y")
|
|
egg.expect("password:", timeout=5)
|
|
egg.sendline("lanforge")
|
|
egg.expect(CCPROMPT, timeout=20)
|
|
return
|
|
|
|
if (args.action == "upload"):
|
|
command = "scp %s %s"%(args.value, args.value2)
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
|
|
i = egg.expect(["password:", "Do you want to continue connecting", "Network unreachable"], timeout=5)
|
|
if i == 2:
|
|
print("Network unreachable, wait 15 seconds and try again.")
|
|
time.sleep(15)
|
|
command = "scp /tmp/%s %s"%(args.value, args.value2)
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
|
|
i = egg.expect(["password:", "Do you want to continue connecting", "Network unreachable"], timeout=5)
|
|
if i == 2:
|
|
print("ERROR: Could not connect to LANforge to put upload file")
|
|
exit(2)
|
|
if i == 1:
|
|
egg.sendline("y")
|
|
egg.expect("password:", timeout=5)
|
|
egg.sendline("lanforge")
|
|
egg.expect(CCPROMPT, timeout=20)
|
|
return
|
|
|
|
if (command is None):
|
|
logg.info("No command specified, going to log out.")
|
|
else:
|
|
logg.info("Command[%s]"%command)
|
|
egg.sendline(command);
|
|
while True:
|
|
try:
|
|
i = egg.expect([CCPROMPT, "kmodloader: done loading kernel", "\n"], timeout=TO)
|
|
print (egg.before.decode('utf-8', 'ignore'))
|
|
if i == 1:
|
|
egg.sendline(' ')
|
|
egg.expect(CCPROMPT, timeout=20)
|
|
print (egg.before.decode('utf-8', 'ignore'))
|
|
if i == 2: # new line of text, just print and continue
|
|
continue
|
|
|
|
if not wait_forever:
|
|
break
|
|
|
|
except Exception as e:
|
|
# Some commands take a long time (logread -f)
|
|
if not wait_forever:
|
|
logging.exception(e)
|
|
break
|
|
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
|
|
if __name__ == '__main__':
|
|
main()
|
|
|
|
####
|
|
####
|
|
####
|