Guillaume BOURGEOIS
31d0a5938a
Azure Resource Manager (Defender for Cloud + Network), 9 commands: list/get security alerts, update alert state, secure score, list/get NSGs, create/delete NSG security rules (deny inbound to isolate). OAuth2 client-credentials, stdlib-only. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
import json, os, sys, urllib.parse, urllib.request, urllib.error
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ARM = "https://management.azure.com"
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def _inputs():
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return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
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def _token(cfg):
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url = "https://login.microsoftonline.com/" + str(cfg.get("tenant_id", "")) + "/oauth2/v2.0/token"
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form = urllib.parse.urlencode({
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"grant_type": "client_credentials",
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"client_id": str(cfg.get("client_id", "")),
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"client_secret": str(cfg.get("client_secret", "")),
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"scope": "https://management.azure.com/.default",
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}).encode("utf-8")
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req = urllib.request.Request(url, data=form, headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
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with urllib.request.urlopen(req, timeout=60) as r:
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tok = json.loads(r.read())
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if not tok.get("access_token"):
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raise Exception("Token request failed: " + json.dumps(tok))
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return tok["access_token"]
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def arm(method, path, token, api_version, body=None, params=None, full_url=None):
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url = (full_url if full_url else ARM + path)
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qp = {"api-version": api_version}
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if params:
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qp.update({k: v for k, v in params.items() if v not in (None, "")})
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url += ("&" if "?" in url else "?") + urllib.parse.urlencode(qp)
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data = json.dumps(body).encode("utf-8") if body is not None else None
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headers = {"Authorization": "Bearer " + token, "Accept": "application/json"}
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if data is not None:
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headers["Content-Type"] = "application/json"
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req = urllib.request.Request(url, data=data, headers=headers, method=method)
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with urllib.request.urlopen(req, timeout=90) as r:
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raw = r.read()
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return json.loads(raw) if raw else {}
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def _run(fn):
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try:
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cfg = _cfg()
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inputs = _inputs()
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token = _token(cfg)
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print(json.dumps(fn(cfg, token, inputs)))
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except urllib.error.HTTPError as e:
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print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
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sys.exit(1)
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except Exception as e:
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print(json.dumps({"error": str(e)}))
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sys.exit(1)
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VALID_STATES = ("dismiss", "resolve", "activate", "inProgress")
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def main(cfg, token, inputs):
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alert_id = inputs.get("alert_id")
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if not alert_id:
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raise Exception("alert_id is required")
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state = inputs.get("state")
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if not state:
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raise Exception("state is required")
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if state not in VALID_STATES:
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raise Exception("state must be one of: " + ", ".join(VALID_STATES))
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result = arm("POST", None, token, "2022-01-01", body=None, full_url=ARM + str(alert_id) + "/" + state)
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if not result:
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return {"ok": True, "state": state}
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return result
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_run(main)
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