Files
Yehuda ChikvashviliandGitHub a0127659b7 Decouple config and argument parsing (#342)
* Make config initialized explicitly
* Add mypy linting
* Make tests run individually
Resolve #341
2020-04-26 19:37:16 +03:00

46 lines
1.3 KiB
Python

import logging
import requests
from kube_hunter.conf import get_config
from kube_hunter.core.types import Discovery
from kube_hunter.core.events import handler
from kube_hunter.core.events.types import Service, Event, OpenPortEvent
logger = logging.getLogger(__name__)
class KubeProxyEvent(Event, Service):
"""proxies from a localhost address to the Kubernetes apiserver"""
def __init__(self):
Service.__init__(self, name="Kubernetes Proxy")
@handler.subscribe(OpenPortEvent, predicate=lambda x: x.port == 8001)
class KubeProxy(Discovery):
"""Proxy Discovery
Checks for the existence of a an open Proxy service
"""
def __init__(self, event):
self.event = event
self.host = event.host
self.port = event.port or 8001
@property
def accesible(self):
config = get_config()
endpoint = f"http://{self.host}:{self.port}/api/v1"
logger.debug("Attempting to discover a proxy service")
try:
r = requests.get(endpoint, timeout=config.network_timeout)
if r.status_code == 200 and "APIResourceList" in r.text:
return True
except requests.Timeout:
logger.debug(f"failed to get {endpoint}", exc_info=True)
return False
def execute(self):
if self.accesible:
self.publish_event(KubeProxyEvent())