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0f1739262f
Fix linting issues with flake8 and black. Add pre-commit congifuration, update documnetation for it. Apply linting check in Travis CI.
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import logging
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import requests
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from kube_hunter.conf import config
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from kube_hunter.core.types import Discovery
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from kube_hunter.core.events import handler
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from kube_hunter.core.events.types import Service, Event, OpenPortEvent
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logger = logging.getLogger(__name__)
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class KubeProxyEvent(Event, Service):
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"""proxies from a localhost address to the Kubernetes apiserver"""
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def __init__(self):
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Service.__init__(self, name="Kubernetes Proxy")
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@handler.subscribe(OpenPortEvent, predicate=lambda x: x.port == 8001)
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class KubeProxy(Discovery):
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"""Proxy Discovery
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Checks for the existence of a an open Proxy service
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"""
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def __init__(self, event):
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self.event = event
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self.host = event.host
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self.port = event.port or 8001
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@property
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def accesible(self):
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endpoint = f"http://{self.host}:{self.port}/api/v1"
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logger.debug("Attempting to discover a proxy service")
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try:
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r = requests.get(endpoint, timeout=config.network_timeout)
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if r.status_code == 200 and "APIResourceList" in r.text:
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return True
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except requests.Timeout:
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logger.debug(f"failed to get {endpoint}", exc_info=True)
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return False
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def execute(self):
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if self.accesible:
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self.publish_event(KubeProxyEvent())
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