Guillaume BOURGEOIS
334ecac83e
19 commands (Azure Resource Manager API): incident ingestion + CRUD, comments, related alerts/entities/relations, watchlists, and threat indicators. Azure AD OAuth 2.0 client-credentials, stdlib-only. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
import json, os, sys, urllib.parse, urllib.request, urllib.error
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from datetime import datetime, timezone
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API_VERSION = "2023-11-01"
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def _token():
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cfg = _cfg()
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data = urllib.parse.urlencode({
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"grant_type": "client_credentials",
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"client_id": str(cfg.get("client_id") or ""),
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"client_secret": str(cfg.get("client_secret") or ""),
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"scope": "https://management.azure.com/.default",
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}).encode("utf-8")
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url = "https://login.microsoftonline.com/" + str(cfg.get("tenant_id") or "") + "/oauth2/v2.0/token"
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req = urllib.request.Request(url, data=data,
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headers={"Content-Type": "application/x-www-form-urlencoded", "Accept": "application/json"},
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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 _si_base():
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cfg = _cfg()
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for key in ("subscription_id", "resource_group", "workspace_name"):
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if not str(cfg.get(key) or ""):
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raise Exception(key + " is not set")
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return ("https://management.azure.com/subscriptions/" + str(cfg["subscription_id"])
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+ "/resourceGroups/" + str(cfg["resource_group"])
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+ "/providers/Microsoft.OperationalInsights/workspaces/" + str(cfg["workspace_name"])
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+ "/providers/Microsoft.SecurityInsights")
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def request(method, path, params=None, body=None, token=None):
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url = _si_base() + path
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q = {k: str(x) for k, x in (params or {}).items() if x not in (None, "")}
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q["api-version"] = API_VERSION
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url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
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data = json.dumps(body).encode("utf-8") if body is not None else None
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headers = {"Accept": "application/json", "Authorization": "Bearer " + (token or _token())}
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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 _normalize_iso(s):
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s = str(s)
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if s.isdigit():
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ts = int(s)
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if ts > 10 ** 12:
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ts = ts / 1000.0
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return datetime.fromtimestamp(ts, tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
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try:
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dt = datetime.fromisoformat(s.replace("Z", "+00:00")).astimezone(timezone.utc)
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return dt.strftime("%Y-%m-%dT%H:%M:%SZ")
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except Exception:
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return s
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def _flatten(item):
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flat = dict(item.get("properties", {}))
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flat["name"] = item.get("name")
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flat["id"] = item.get("id")
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return flat
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def main():
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inputs = json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
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filt = inputs.get("filter")
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created_after = inputs.get("created_after")
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limit = inputs.get("limit") or 50
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filter_parts = []
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if filt:
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filter_parts.append(str(filt))
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if created_after:
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filter_parts.append("properties/createdTimeUtc ge " + _normalize_iso(created_after))
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filter_str = " and ".join(filter_parts) if filter_parts else None
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res = request("GET", "/incidents", params={
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"$filter": filter_str,
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"$top": limit,
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"$orderby": "properties/createdTimeUtc asc",
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})
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print(json.dumps({"result": [_flatten(i) for i in res.get("value", [])]}))
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try:
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main()
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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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