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2026-07-24 20:26:37 +03:00

81 lines
2.7 KiB
Python
Executable File

#!/usr/bin/env python3
"""Wait for the stick's telnet to cycle after a reboot, then run #ONT CLI reads to verify.
Usage: gpon_verify.py [--wait S] [--idle S] [--cap S] 'cmd1' 'cmd2' ..."""
import socket, sys, time, re
from gpon_env import HOST, PORT, USER, PASS
args=sys.argv[1:]; idle=5.0; cap=25.0; wait=140.0; cmds=[]
while args:
a=args.pop(0)
if a=='--idle': idle=float(args.pop(0))
elif a=='--cap': cap=float(args.pop(0))
elif a=='--wait': wait=float(args.pop(0))
else: cmds.append(a)
def strip_iac(data,outbuf):
res=bytearray(); i=0
while i<len(data):
b=data[i]
if b==0xFF and i+1<len(data):
c=data[i+1]
if c in (251,252,253,254) and i+2<len(data):
o=data[i+2]
if c==253: outbuf.append(bytes([255,252,o]))
elif c==251: outbuf.append(bytes([255,254,o]))
i+=3; continue
elif c==250:
j=data.find(b'\xff\xf0',i+2); i=len(data) if j<0 else j+2; continue
else: i+=2; continue
res.append(b); i+=1
return bytes(res)
def port_open():
try:
c=socket.create_connection((HOST,PORT),timeout=3); c.close(); return True
except (OSError,) : return False
t0=time.time()
# 1) give the reboot a moment to take the stick down
time.sleep(5)
# 2) wait for it to go DOWN (confirms the reboot began)
went_down=False
while time.time()-t0 < 30:
if not port_open(): went_down=True; break
time.sleep(2)
print("stick went DOWN: %s (t=%ds)"%(went_down, time.time()-t0))
# 3) wait for it to come back UP
came_up=False
while time.time()-t0 < wait:
if port_open(): came_up=True; break
time.sleep(3)
if not came_up:
print("STICK DID NOT COME BACK within %ds -- check MikroTik sfp1 / re-seat"%wait); sys.exit(1)
print("stick back UP (t=%ds); giving telnetd a few s to settle"%(time.time()-t0))
time.sleep(4)
s=socket.create_connection((HOST,PORT),timeout=8)
def rx(idle,cap,stop=None):
s.settimeout(0.5); buf=bytearray(); last=time.time(); start=time.time()
while True:
try:
d=s.recv(16384)
if not d: break
ob=[]; buf.extend(strip_iac(d,ob))
for o in ob: s.sendall(o)
last=time.time()
if stop and stop(buf): break
except socket.timeout:
if time.time()-last>idle: break
if time.time()-start>cap: break
return buf.decode('latin-1','replace')
def send(x): s.sendall(x.encode()+b'\r\n')
o=rx(3,10)
if re.search(r'(ogin|sername)',o): send(USER); o+=rx(2,6)
if re.search(r'assword',o,re.I): send(PASS); o+=rx(3,8)
promptend=lambda b: b.rstrip().endswith(b'>')
for c in cmds:
send(c); out=rx(idle,cap,stop=promptend)
print("\n>>> %s\n%s"%(c,out))
try: s.close()
except Exception: pass