feat(azure-security): new Microsoft Azure cloud-containment integration

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>
2026-07-11 23:54:01 +02:00
parent 62a44aea28
commit 31d0a5938a
10 changed files with 801 additions and 0 deletions
@@ -0,0 +1,78 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+ARM = "https://management.azure.com"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    url = "https://login.microsoftonline.com/" + str(cfg.get("tenant_id", "")) + "/oauth2/v2.0/token"
+    form = urllib.parse.urlencode({
+        "grant_type": "client_credentials",
+        "client_id": str(cfg.get("client_id", "")),
+        "client_secret": str(cfg.get("client_secret", "")),
+        "scope": "https://management.azure.com/.default",
+    }).encode("utf-8")
+    req = urllib.request.Request(url, data=form, headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def arm(method, path, token, api_version, body=None, params=None, full_url=None):
+    url = (full_url if full_url else ARM + path)
+    qp = {"api-version": api_version}
+    if params:
+        qp.update({k: v for k, v in params.items() if v not in (None, "")})
+    url += ("&" if "?" in url else "?") + urllib.parse.urlencode(qp)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bearer " + token, "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        cfg = _cfg()
+        inputs = _inputs()
+        token = _token(cfg)
+        print(json.dumps(fn(cfg, token, inputs)))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+VALID_STATES = ("dismiss", "resolve", "activate", "inProgress")
+
+
+def main(cfg, token, inputs):
+    alert_id = inputs.get("alert_id")
+    if not alert_id:
+        raise Exception("alert_id is required")
+    state = inputs.get("state")
+    if not state:
+        raise Exception("state is required")
+    if state not in VALID_STATES:
+        raise Exception("state must be one of: " + ", ".join(VALID_STATES))
+    result = arm("POST", None, token, "2022-01-01", body=None, full_url=ARM + str(alert_id) + "/" + state)
+    if not result:
+        return {"ok": True, "state": state}
+    return result
+
+
+_run(main)