lookyloo/tools/monitoring.py

118 lines
4.0 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import sys
from typing import List, Tuple
from redis import Redis
from redis.exceptions import ConnectionError
from rich.console import Console
from rich.padding import Padding
from lookyloo.default import get_socket_path, AbstractManager
from lookyloo.helpers import splash_status
# NOTE: run with watch:
# watch --color tools/monitoring.py
console = Console(color_system="256")
class Monitoring():
def __init__(self) -> None:
self.redis_cache: Redis = Redis(unix_socket_path=get_socket_path('cache'), decode_responses=True)
self.redis_indexing: Redis = Redis(unix_socket_path=get_socket_path('indexing'), decode_responses=True)
@property
def backend_status(self):
socket_path_cache = get_socket_path('cache')
socket_path_index = get_socket_path('indexing')
backend_up = True
if not os.path.exists(socket_path_cache):
console.print(f'Socket path for the [blue]cache[/blue] redis DB [red]does not exists[/red] ({socket_path_cache}).')
backend_up = False
if not os.path.exists(socket_path_index):
console.print(f'Socket path for the [blue]indexing[/blue] redis DB [red]does not exists[/red] ({socket_path_index}).')
backend_up = False
if backend_up:
try:
cache_reachable = True if self.redis_cache.ping() else False
if not cache_reachable:
console.print('Unable to ping the redis cache db.')
backend_up = False
except ConnectionError:
console.print('Unable to connect to the redis cache db.')
backend_up = False
try:
indexing_reachable = True if self.redis_indexing.ping() else False
if not indexing_reachable:
console.print('Unable to ping the redis indexing db.')
backend_up = False
except ConnectionError:
console.print('Unable to connect to the redis indexing db.')
backend_up = False
return backend_up
@property
def queues(self):
return self.redis_cache.zrevrangebyscore('queues', 'Inf', '-Inf', withscores=True)
@property
def ongoing_captures(self):
captures_uuid: List[Tuple[str, float]] = self.redis_cache.zrevrangebyscore('to_capture', 'Inf', '-Inf', withscores=True)
if not captures_uuid:
return []
to_return = []
for uuid, rank in captures_uuid:
capture_params = self.redis_cache.hgetall(uuid)
if capture_params:
to_return.append((uuid, rank, capture_params))
return to_return
@property
def tree_cache(self):
return self.redis_cache.hgetall('tree_cache')
if __name__ == '__main__':
status, message = splash_status()
if status:
console.print(f'[green]{message}[/green]')
else:
console.print('Splash is [bold red]down[/bold red]: ', message)
m = Monitoring()
backend_up = m.backend_status
if not backend_up:
console.print('[bold red]Backend not up, breaking.[/bold red]')
sys.exit()
console.print('Services currently running:')
running = AbstractManager.is_running()
for service, number in running:
s = Padding(f'{service} ({int(number)} service(s))', (0, 2))
console.print(s)
console.print('Current cache status:')
for name, status in m.tree_cache.items():
s = Padding(f'{name}: {status}', (0, 2))
console.print(s)
console.print('Current queues:')
for q, priority in m.queues:
s = Padding(f'{q} Recently enqueued captures: {int(priority)}', (0, 2))
console.print(s)
# ------------------
console.print('Captures details:')
captures = m.ongoing_captures
console.print(f'Queue length: [yellow]{len(captures)}[/yellow]')
for uuid, rank, d in captures:
a = Padding(f'{uuid} Rank: {int(rank)}', (0, 2))
console.print(a)
console.print(d)