feat(dlp): add infosec grafana dashboard

This commit is contained in:
igor04091968
2026-05-15 02:22:48 +03:00
parent 97b458528c
commit 93a3169203
8 changed files with 1515 additions and 0 deletions
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#!/usr/bin/env python3
import json
import os
import sys
import urllib.parse
import urllib.request
from datetime import UTC, datetime, timedelta
def _env_bool(name: str, default: bool = False) -> bool:
value = os.environ.get(name, "").strip().lower()
if not value:
return default
return value in {"1", "true", "yes", "on"}
AW_API_BASE = os.environ.get("AW_DLP_AW_API_BASE", "http://127.0.0.1:5600/api/0").strip().rstrip("/")
CASE_API_BASE = os.environ.get("AW_DLP_CASE_API_BASE", "http://127.0.0.1:5602/api/0/dlp/cases").strip().rstrip("/")
INFLUX_URL = os.environ.get("AW_DLP_INFLUX_URL", "").strip().rstrip("/")
INFLUX_ORG = os.environ.get("AW_DLP_INFLUX_ORG", "proxmox").strip() or "proxmox"
INFLUX_BUCKET = os.environ.get("AW_DLP_INFLUX_BUCKET", "aw_metrics").strip() or "aw_metrics"
INFLUX_TOKEN = os.environ.get("AW_DLP_INFLUX_TOKEN", "").strip()
INFLUX_ENABLED = _env_bool("AW_DLP_INFLUX_ENABLED", False)
HOSTS = [item.strip() for item in os.environ.get("AW_DLP_INFLUX_HOSTS", "SHARKON2025").split(",") if item.strip()]
LOOKBACK_DAYS = int(os.environ.get("AW_DLP_INFLUX_LOOKBACK_DAYS", "30") or "30")
EVENT_LIMIT = int(os.environ.get("AW_DLP_INFLUX_EVENT_LIMIT", "2000") or "2000")
CASE_LIMIT = int(os.environ.get("AW_DLP_CASE_LIMIT", "500") or "500")
def utc_now() -> datetime:
return datetime.now(tz=UTC)
def pts(value: str | None) -> datetime:
if not value:
return utc_now()
normalized = value.replace("Z", "+00:00")
parsed = datetime.fromisoformat(normalized)
if parsed.tzinfo is None:
return parsed.replace(tzinfo=UTC)
return parsed.astimezone(UTC)
def _escape_tag(value: object) -> str:
return (
str(value or "")
.replace("\\", "\\\\")
.replace(" ", "\\ ")
.replace(",", "\\,")
.replace("=", "\\=")
)
def _line(measurement: str, tags: dict[str, object], fields: dict[str, object], timestamp_ns: int) -> str:
tag_part = ",".join(f"{key}={_escape_tag(value)}" for key, value in sorted(tags.items()) if value not in (None, ""))
field_parts: list[str] = []
for key, value in fields.items():
if value is None:
continue
if isinstance(value, bool):
field_parts.append(f"{key}={'true' if value else 'false'}")
elif isinstance(value, int):
field_parts.append(f"{key}={value}i")
elif isinstance(value, float):
field_parts.append(f"{key}={value}")
else:
text = str(value).replace("\\", "\\\\").replace('"', '\\"')
field_parts.append(f'{key}="{text}"')
if not field_parts:
return ""
if tag_part:
return f"{measurement},{tag_part} {','.join(field_parts)} {timestamp_ns}"
return f"{measurement} {','.join(field_parts)} {timestamp_ns}"
def _timestamp_ns(dt: datetime) -> int:
return int(dt.astimezone(UTC).timestamp() * 1_000_000_000)
def _get_json(url: str) -> object:
req = urllib.request.Request(url, headers={"Accept": "application/json"})
with urllib.request.urlopen(req, timeout=30) as response:
return json.loads(response.read().decode("utf-8"))
def fetch_bucket_events(bucket_id: str, start: datetime, end: datetime, limit: int) -> list[dict]:
query = urllib.parse.urlencode(
{
"start": start.astimezone(UTC).isoformat().replace("+00:00", "Z"),
"end": end.astimezone(UTC).isoformat().replace("+00:00", "Z"),
"limit": str(limit),
}
)
url = f"{AW_API_BASE}/buckets/{urllib.parse.quote(bucket_id, safe='')}/events?{query}"
payload = _get_json(url)
return payload if isinstance(payload, list) else []
def fetch_cases(host: str) -> list[dict]:
query = urllib.parse.urlencode({"host": host, "limit": str(CASE_LIMIT)})
payload = _get_json(f"{CASE_API_BASE}?{query}")
return payload if isinstance(payload, list) else []
def _s(value: object) -> str:
return str(value or "").strip()
def _first_nonempty(*values: object, default: str = "") -> str:
for value in values:
text = _s(value)
if text:
return text
return default
def normalize_incident(event: dict, default_host: str) -> dict[str, object]:
data = event.get("data") or {}
source_event = data.get("sourceEvent") or {}
source_data = source_event.get("data") or {}
nested = data.get("incident") or {}
signal_type = _first_nonempty(data.get("signalType"), source_data.get("signalType"), default="unknown")
username = _first_nonempty(
data.get("username"),
source_data.get("username"),
source_data.get("owner"),
source_data.get("host"),
default="unknown",
)
host = _first_nonempty(data.get("hostname"), data.get("host"), source_data.get("hostname"), default=default_host)
severity = _first_nonempty(data.get("severity"), nested.get("severity"), default="unknown")
action = _first_nonempty(data.get("action"), nested.get("verdict"), default="incident")
message = _first_nonempty(
data.get("message"),
source_data.get("documentName"),
source_data.get("documentNameOriginal"),
nested.get("comment"),
)
return {
"host": host,
"signal_type": signal_type,
"username": username,
"severity": severity,
"action": action,
"message": message,
"rule_id": _first_nonempty(data.get("ruleId")),
"source": _first_nonempty(data.get("source"), source_data.get("source"), data.get("sourceBucket")),
"document_name": _first_nonempty(source_data.get("documentName"), source_data.get("documentNameOriginal")),
"printer_name": _first_nonempty(source_data.get("printerName")),
"incident_status": _first_nonempty(nested.get("status")),
"incident_verdict": _first_nonempty(nested.get("verdict")),
"regex_matches": len(data.get("regexMatches") or []),
"dictionary_matches": len(data.get("dictionaryMatches") or []),
"ocr_requested": bool(data.get("ocrRequested")),
}
def build_endpoint_lines(host: str, events: list[dict]) -> list[str]:
lines: list[str] = []
for item in events:
data = item.get("data") or {}
signal_type = _first_nonempty(data.get("signalType"), default="unknown")
timestamp_ns = _timestamp_ns(pts(item.get("timestamp")))
event_id = item.get("id") or f"{signal_type}-{timestamp_ns}"
username = _first_nonempty(data.get("username"), data.get("owner"), default="unknown")
if signal_type == "self_test":
lines.append(
_line(
"aw_dlp_endpoint_self_test",
{
"host": _first_nonempty(data.get("hostname"), default=host),
"event_id": event_id,
"username": username,
"policy_mode": _first_nonempty(data.get("policyMode"), default="unknown"),
"policy_source": _first_nonempty(data.get("policySource"), default="unknown"),
},
{
"count": 1,
"queue_depth": int(data.get("queueDepth") or 0),
"events_enqueued": int(data.get("eventsEnqueued") or 0),
"events_flushed": int(data.get("eventsFlushed") or 0),
"send_failures": int(data.get("sendFailures") or 0),
"policy_enabled": bool(data.get("policyEnabled")),
},
timestamp_ns,
)
)
continue
lines.append(
_line(
"aw_dlp_signal",
{
"host": _first_nonempty(data.get("hostname"), default=host),
"event_id": event_id,
"signal_type": signal_type,
"username": username,
"source": _first_nonempty(data.get("source"), default="unknown"),
},
{
"count": 1,
"document_name": _first_nonempty(data.get("documentName"), data.get("documentNameOriginal")),
"printer_name": _first_nonempty(data.get("printerName")),
"owner": _first_nonempty(data.get("owner")),
"session_id": int(data.get("sessionId") or 0),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_incident_lines(host: str, events: list[dict]) -> list[str]:
lines: list[str] = []
for item in events:
normalized = normalize_incident(item, host)
timestamp_ns = _timestamp_ns(pts(item.get("timestamp")))
event_id = item.get("id") or f"incident-{timestamp_ns}"
lines.append(
_line(
"aw_dlp_incident",
{
"host": normalized["host"],
"event_id": event_id,
"signal_type": normalized["signal_type"],
"severity": normalized["severity"],
"action": normalized["action"],
"username": normalized["username"],
"source": normalized["source"],
},
{
"count": 1,
"message": normalized["message"],
"rule_id": normalized["rule_id"],
"document_name": normalized["document_name"],
"printer_name": normalized["printer_name"],
"incident_status": normalized["incident_status"],
"incident_verdict": normalized["incident_verdict"],
"regex_matches": int(normalized["regex_matches"]),
"dictionary_matches": int(normalized["dictionary_matches"]),
"ocr_requested": bool(normalized["ocr_requested"]),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_review_lines(host: str, events: list[dict]) -> list[str]:
lines: list[str] = []
for item in events:
data = item.get("data") or {}
review = data.get("review") or {}
source_data = (data.get("sourceEvent") or {}).get("data") or {}
timestamp_ns = _timestamp_ns(pts(item.get("timestamp")))
review_id = _first_nonempty(review.get("reviewId"), default=f"review-{timestamp_ns}")
lines.append(
_line(
"aw_dlp_review",
{
"host": _first_nonempty(data.get("host"), source_data.get("hostname"), default=host),
"review_id": review_id,
"verdict": _first_nonempty(review.get("verdict"), default="unknown"),
"signal_type": _first_nonempty(source_data.get("signalType"), default="unknown"),
"username": _first_nonempty(source_data.get("username"), source_data.get("owner"), default="unknown"),
},
{
"count": 1,
"archived": bool(review.get("archived")),
"comment": _first_nonempty(review.get("comment")),
"category": _first_nonempty(review.get("category")),
"document_name": _first_nonempty(source_data.get("documentName"), source_data.get("documentNameOriginal")),
"printer_name": _first_nonempty(source_data.get("printerName")),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_rule_lines(host: str, events: list[dict]) -> list[str]:
lines: list[str] = []
for item in events:
data = item.get("data") or {}
match = data.get("match") or {}
timestamp_ns = _timestamp_ns(pts(item.get("timestamp")))
rule_id = _first_nonempty(data.get("ruleId"), default=f"rule-{timestamp_ns}")
lines.append(
_line(
"aw_dlp_rule",
{
"host": _first_nonempty(data.get("host"), match.get("hostname"), default=host),
"rule_id": rule_id,
"action": _first_nonempty(data.get("action"), default="unknown"),
"signal_type": _first_nonempty(match.get("signalType"), default="unknown"),
"username": _first_nonempty(match.get("username"), match.get("owner"), default="unknown"),
"enabled": "true" if bool(data.get("enabled", True)) else "false",
},
{
"count": 1,
"category": _first_nonempty(data.get("category")),
"comment": _first_nonempty(data.get("comment")),
"document_name": _first_nonempty(match.get("documentName")),
"printer_name": _first_nonempty(match.get("printerName")),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_fileops_lines(host: str, events: list[dict]) -> list[str]:
lines: list[str] = []
for item in events:
data = item.get("data") or {}
signal_type = _first_nonempty(data.get("signalType"), default="unknown")
if signal_type != "collector_health":
continue
timestamp_ns = _timestamp_ns(pts(item.get("timestamp")))
event_id = item.get("id") or f"fileops-{timestamp_ns}"
lines.append(
_line(
"aw_dlp_fileops_health",
{
"host": _first_nonempty(data.get("hostname"), default=host),
"event_id": event_id,
"username": _first_nonempty(data.get("username"), default="unknown"),
},
{
"count": 1,
"queue_depth": int(data.get("queueDepth") or 0),
"events_enqueued": int(data.get("eventsEnqueued") or 0),
"events_flushed": int(data.get("eventsFlushed") or 0),
"send_failures": int(data.get("sendFailures") or 0),
"session_id": int(data.get("sessionId") or 0),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_case_lines(host: str, cases: list[dict]) -> list[str]:
lines: list[str] = []
for item in cases:
timestamp_ns = _timestamp_ns(pts(item.get("updated_at") or item.get("created_at")))
evidence = item.get("evidence") or {}
evidence_items = evidence.get("items") or []
lines.append(
_line(
"aw_dlp_case",
{
"host": _first_nonempty(item.get("host"), default=host),
"case_id": item.get("id"),
"status": _first_nonempty(item.get("status"), default="unknown"),
"severity": _first_nonempty(item.get("severity"), default="unknown"),
"assignee": _first_nonempty(item.get("assignee"), default="unassigned"),
},
{
"count": 1,
"title": _first_nonempty(item.get("title")),
"incident_id": _first_nonempty(item.get("incident_id")),
"has_forensics": item.get("forensics") is not None,
"evidence_items": len(evidence_items),
"chain_length": int(evidence.get("chain_length") or 0),
},
timestamp_ns,
)
)
return [line for line in lines if line]
def build_lines_for_host(host: str, start: datetime, end: datetime) -> list[str]:
lines: list[str] = []
lines.extend(build_endpoint_lines(host, fetch_bucket_events(f"aw-dlp-endpoint-signals_{host}", start, end, EVENT_LIMIT)))
lines.extend(build_incident_lines(host, fetch_bucket_events(f"aw-dlp-incidents_{host}", start, end, EVENT_LIMIT)))
lines.extend(build_review_lines(host, fetch_bucket_events(f"aw-dlp-review_{host}", start, end, EVENT_LIMIT)))
lines.extend(build_rule_lines(host, fetch_bucket_events(f"aw-dlp-rules_{host}", start, end, EVENT_LIMIT)))
lines.extend(build_fileops_lines(host, fetch_bucket_events(f"aw-file-operations_{host}", start, end, EVENT_LIMIT)))
lines.extend(build_case_lines(host, fetch_cases(host)))
return [line for line in lines if line]
def write_lines(lines: list[str]) -> int:
if not lines:
return 0
if not INFLUX_URL or not INFLUX_TOKEN:
raise RuntimeError("InfluxDB destination is not configured")
payload = ("\n".join(lines) + "\n").encode("utf-8")
req = urllib.request.Request(
f"{INFLUX_URL}/api/v2/write?org={INFLUX_ORG}&bucket={INFLUX_BUCKET}&precision=ns",
data=payload,
method="POST",
headers={"Authorization": f"Token {INFLUX_TOKEN}", "Content-Type": "text/plain; charset=utf-8"},
)
with urllib.request.urlopen(req, timeout=30) as response:
if response.status not in {200, 204}:
raise RuntimeError(f"InfluxDB write failed with status={response.status}")
return len(lines)
def main() -> int:
if not INFLUX_ENABLED:
print("[aw-dlp-influx-exporter] disabled by AW_DLP_INFLUX_ENABLED", file=sys.stderr)
return 0
end = utc_now()
start = end - timedelta(days=LOOKBACK_DAYS)
lines: list[str] = []
for host in HOSTS:
lines.extend(build_lines_for_host(host, start, end))
written = write_lines(lines)
print(f"[aw-dlp-influx-exporter] wrote {written} points to {INFLUX_BUCKET}", file=sys.stderr)
return 0
if __name__ == "__main__":
raise SystemExit(main())
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[Unit]
Description=AW DLP InfluxDB exporter
After=network-online.target aw-dlp-case-management.service
Wants=network-online.target aw-dlp-case-management.service
[Service]
Type=oneshot
EnvironmentFile=/etc/activitywatch/aw-server.env
ExecStart=/usr/bin/python3 /usr/local/bin/aw-dlp-influx-exporter.py
User=activitywatch
Group=activitywatch
StandardOutput=journal
StandardError=journal
SyslogIdentifier=aw-dlp-influx-exporter
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[Unit]
Description=Run AW DLP InfluxDB exporter every 10 minutes
[Timer]
OnBootSec=4min
OnUnitActiveSec=10min
AccuracySec=1min
Unit=aw-dlp-influx-exporter.service
[Install]
WantedBy=timers.target
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#!/usr/bin/env python3
import importlib.util
from datetime import UTC, datetime
from pathlib import Path
MODULE_PATH = Path(__file__).with_name("aw-dlp-influx-exporter.py")
SPEC = importlib.util.spec_from_file_location("aw_dlp_influx_exporter", MODULE_PATH)
MODULE = importlib.util.module_from_spec(SPEC)
SPEC.loader.exec_module(MODULE)
def test_build_endpoint_lines_emits_self_test_and_signal():
events = [
{
"id": 10,
"timestamp": "2026-05-15T10:00:00Z",
"data": {
"hostname": "SHARKON2025",
"username": "Администратор",
"signalType": "self_test",
"policyMode": "server",
"policySource": "local-fallback",
"queueDepth": 2,
"eventsEnqueued": 100,
"eventsFlushed": 99,
"sendFailures": 1,
"policyEnabled": True,
},
},
{
"id": 11,
"timestamp": "2026-05-15T10:01:00Z",
"data": {
"hostname": "SHARKON2025",
"username": "Администратор",
"signalType": "print_job",
"source": "endpoint-signals-phase2",
"documentName": "Документ.docx",
"printerName": "HP LaserJet",
},
},
]
lines = MODULE.build_endpoint_lines("SHARKON2025", events)
assert any(line.startswith("aw_dlp_endpoint_self_test,") for line in lines)
assert any(line.startswith("aw_dlp_signal,") for line in lines)
def test_normalize_incident_handles_nested_source_event():
item = {
"timestamp": "2026-05-15T10:02:00Z",
"data": {
"host": "SHARKON2025",
"incident": {"status": "open", "verdict": "incident"},
"sourceBucket": "aw-dlp-endpoint-signals_SHARKON2025",
"sourceEvent": {
"data": {
"signalType": "print_job",
"hostname": "SHARKON2025",
"username": "Администратор",
"documentName": "Письмо",
"printerName": "HP",
"source": "endpoint-signals-phase2",
}
},
},
}
normalized = MODULE.normalize_incident(item, "SHARKON2025")
assert normalized["signal_type"] == "print_job"
assert normalized["username"] == "Администратор"
assert normalized["action"] == "incident"
assert normalized["incident_status"] == "open"
def test_build_case_lines_emits_case_state():
cases = [
{
"id": 28,
"host": "SHARKON2025",
"status": "open",
"severity": "medium",
"assignee": None,
"title": "DLP print_job · Администратор",
"incident_id": "case-1",
"evidence": {"items": [1], "chain_length": 1},
"forensics": None,
"updated_at": "2026-05-15T10:03:00+00:00",
}
]
lines = MODULE.build_case_lines("SHARKON2025", cases)
assert len(lines) == 1
assert lines[0].startswith("aw_dlp_case,")
def test_timestamp_parser_accepts_zulu():
assert MODULE.pts("2026-05-15T10:00:00Z") == datetime(2026, 5, 15, 10, 0, 0, tzinfo=UTC)