f3nris
585c06385c
HarfangLab answers a 500 now and then on a call that passes when sent again. Each script's request() now retries up to three times (1, 2, 4 s): GET on 429/500/502/503/504, writes only on 429/502/503 so an isolation, a kill or a job is never sent twice. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
import json, os, sys, time, urllib.request, urllib.parse, urllib.error
|
|
|
|
SEVERITIES = ["low", "medium", "high", "critical"]
|
|
|
|
|
|
RETRIES = 3
|
|
|
|
|
|
def retryable(method, status):
|
|
# HarfangLab answers a 500 now and then on a call that passes when sent again.
|
|
# A read is safe to resend; a write only on an answer that says the action was
|
|
# not run (rate limit, gateway down), so an isolation or a job is never sent twice.
|
|
if status in (429, 502, 503):
|
|
return True
|
|
return method == "GET" and status in (500, 504)
|
|
|
|
|
|
def request(method, url, headers):
|
|
for attempt in range(RETRIES + 1):
|
|
req = urllib.request.Request(url, headers=headers, method=method)
|
|
try:
|
|
with urllib.request.urlopen(req, timeout=90) as resp:
|
|
raw = resp.read()
|
|
return json.loads(raw) if raw else {}
|
|
except urllib.error.HTTPError as e:
|
|
if attempt == RETRIES or not retryable(method, e.code):
|
|
raise
|
|
e.close()
|
|
time.sleep(2 ** attempt)
|
|
|
|
|
|
def qs(params):
|
|
clean = {}
|
|
for k, v in params.items():
|
|
if v is None or v == "" or v == []:
|
|
continue
|
|
clean[k] = v
|
|
return ("?" + urllib.parse.urlencode(clean)) if clean else ""
|
|
|
|
|
|
def main():
|
|
secrets = json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
|
|
inputs = json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
|
|
base = secrets.get("url", "").rstrip("/")
|
|
headers = {
|
|
"Authorization": "Token " + secrets.get("api_token", ""),
|
|
"Accept": "application/json",
|
|
"Content-Type": "application/json",
|
|
}
|
|
min_sev = str(inputs.get("min_severity") or "low").lower()
|
|
level = ",".join(SEVERITIES[SEVERITIES.index(min_sev):]) if min_sev in SEVERITIES else ",".join(SEVERITIES)
|
|
params = {
|
|
"ordering": "-last_seen",
|
|
"level": level,
|
|
"limit": int(inputs.get("limit") or 100),
|
|
"offset": 0,
|
|
"status": inputs.get("status"),
|
|
"creation_date__gte": inputs.get("created_after"),
|
|
}
|
|
url = base + "/api/data/alert/alert/Threat/" + qs(params)
|
|
out = request("GET", url, headers)
|
|
# The list endpoints echo the catalogue of filterable fields (~50 KB) on
|
|
# every call; it says nothing about the results, so it is not passed on.
|
|
out.pop("filters", None)
|
|
print(json.dumps(out))
|
|
|
|
|
|
try:
|
|
main()
|
|
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)
|