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Add new metrics function

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kqjy
2025-11-23 23:33:53 +08:00
parent e6ee341b93
commit 85ee5b9388
8 changed files with 569 additions and 14 deletions
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9
app/extensions.py
View File

@@ -1,10 +1,17 @@
"""Application-wide extension instances."""
from flask import g
from flask_limiter import Limiter
from flask_limiter.util import get_remote_address
from flask_wtf import CSRFProtect
def get_rate_limit_key():
"""Generate rate limit key based on authenticated user."""
if hasattr(g, 'principal') and g.principal:
return g.principal.access_key
return get_remote_address()
# Shared rate limiter instance; configured in app factory.
limiter = Limiter(key_func=get_remote_address)
limiter = Limiter(key_func=get_rate_limit_key)
# Global CSRF protection for UI routes.
csrf = CSRFProtect()

101
app/s3_api.py
View File

@@ -11,7 +11,7 @@ from typing import Any, Dict
from urllib.parse import quote, urlencode, urlparse
from xml.etree.ElementTree import Element, SubElement, tostring, fromstring, ParseError
from flask import Blueprint, Response, current_app, jsonify, request
from flask import Blueprint, Response, current_app, jsonify, request, g
from werkzeug.http import http_date
from .bucket_policies import BucketPolicyStore
@@ -127,14 +127,33 @@ def _verify_sigv4_header(req: Any, auth_header: str) -> Principal | None:
if not amz_date:
raise IamError("Missing Date header")
try:
request_time = datetime.strptime(amz_date, "%Y%m%dT%H%M%SZ").replace(tzinfo=timezone.utc)
except ValueError:
raise IamError("Invalid X-Amz-Date format")
now = datetime.now(timezone.utc)
time_diff = abs((now - request_time).total_seconds())
if time_diff > 900: # 15 minutes
raise IamError("Request timestamp too old or too far in the future")
required_headers = {'host', 'x-amz-date'}
signed_headers_set = set(signed_headers_str.split(';'))
if not required_headers.issubset(signed_headers_set):
# Some clients might sign 'date' instead of 'x-amz-date'
if 'date' in signed_headers_set:
required_headers.remove('x-amz-date')
required_headers.add('date')
if not required_headers.issubset(signed_headers_set):
raise IamError("Required headers not signed")
credential_scope = f"{date_stamp}/{region}/{service}/aws4_request"
string_to_sign = f"AWS4-HMAC-SHA256\n{amz_date}\n{credential_scope}\n{hashlib.sha256(canonical_request.encode('utf-8')).hexdigest()}"
# Calculate Signature
signing_key = _get_signature_key(secret_key, date_stamp, region, service)
calculated_signature = hmac.new(signing_key, string_to_sign.encode("utf-8"), hashlib.sha256).hexdigest()
if calculated_signature != signature:
if not hmac.compare_digest(calculated_signature, signature):
raise IamError("SignatureDoesNotMatch")
return _iam().get_principal(access_key)
@@ -155,7 +174,6 @@ def _verify_sigv4_query(req: Any) -> Principal | None:
except ValueError:
raise IamError("Invalid Credential format")
# Check expiration
try:
req_time = datetime.strptime(amz_date, "%Y%m%dT%H%M%SZ").replace(tzinfo=timezone.utc)
except ValueError:
@@ -190,7 +208,6 @@ def _verify_sigv4_query(req: Any) -> Principal | None:
canonical_headers_parts = []
for header in signed_headers_list:
val = req.headers.get(header, "").strip()
# Collapse multiple spaces
val = " ".join(val.split())
canonical_headers_parts.append(f"{header}:{val}\n")
canonical_headers = "".join(canonical_headers_parts)
@@ -240,7 +257,6 @@ def _verify_sigv4(req: Any) -> Principal | None:
def _require_principal():
# Try SigV4 first
if ("Authorization" in request.headers and request.headers["Authorization"].startswith("AWS4-HMAC-SHA256")) or \
(request.args.get("X-Amz-Algorithm") == "AWS4-HMAC-SHA256"):
try:
@@ -1132,6 +1148,9 @@ def object_handler(bucket_name: str, object_key: str):
return response
if request.method in {"GET", "HEAD"}:
if request.method == "GET" and "uploadId" in request.args:
return _list_parts(bucket_name, object_key)
_, error = _object_principal("read", bucket_name, object_key)
if error:
return error
@@ -1157,7 +1176,6 @@ def object_handler(bucket_name: str, object_key: str):
current_app.logger.info(action, extra={"bucket": bucket_name, "key": object_key, "bytes": logged_bytes})
return response
# DELETE
if "uploadId" in request.args:
return _abort_multipart_upload(bucket_name, object_key)
@@ -1175,6 +1193,51 @@ def object_handler(bucket_name: str, object_key: str):
return Response(status=204)
def _list_parts(bucket_name: str, object_key: str) -> Response:
principal, error = _require_principal()
if error:
return error
try:
_authorize_action(principal, bucket_name, "read", object_key=object_key)
except IamError as exc:
return _error_response("AccessDenied", str(exc), 403)
upload_id = request.args.get("uploadId")
if not upload_id:
return _error_response("InvalidArgument", "uploadId is required", 400)
try:
parts = _storage().list_multipart_parts(bucket_name, upload_id)
except StorageError as exc:
return _error_response("NoSuchUpload", str(exc), 404)
root = Element("ListPartsResult")
SubElement(root, "Bucket").text = bucket_name
SubElement(root, "Key").text = object_key
SubElement(root, "UploadId").text = upload_id
initiator = SubElement(root, "Initiator")
SubElement(initiator, "ID").text = principal.access_key
SubElement(initiator, "DisplayName").text = principal.display_name
owner = SubElement(root, "Owner")
SubElement(owner, "ID").text = principal.access_key
SubElement(owner, "DisplayName").text = principal.display_name
SubElement(root, "StorageClass").text = "STANDARD"
SubElement(root, "PartNumberMarker").text = "0"
SubElement(root, "NextPartNumberMarker").text = str(parts[-1]["PartNumber"]) if parts else "0"
SubElement(root, "MaxParts").text = "1000"
SubElement(root, "IsTruncated").text = "false"
for part in parts:
p = SubElement(root, "Part")
SubElement(p, "PartNumber").text = str(part["PartNumber"])
SubElement(p, "LastModified").text = part["LastModified"].isoformat()
SubElement(p, "ETag").text = f'"{part["ETag"]}"'
SubElement(p, "Size").text = str(part["Size"])
return _xml_response(root)
@s3_api_bp.route("/bucket-policy/<bucket_name>", methods=["GET", "PUT", "DELETE"])
@@ -1504,3 +1567,25 @@ def _abort_multipart_upload(bucket_name: str, object_key: str) -> Response:
return _error_response("NoSuchBucket", str(exc), 404)
return Response(status=204)
@s3_api_bp.before_request
def resolve_principal():
g.principal = None
# Try SigV4
try:
if ("Authorization" in request.headers and request.headers["Authorization"].startswith("AWS4-HMAC-SHA256")) or \
(request.args.get("X-Amz-Algorithm") == "AWS4-HMAC-SHA256"):
g.principal = _verify_sigv4(request)
return
except Exception:
pass
# Try simple auth headers (internal/testing)
access_key = request.headers.get("X-Access-Key")
secret_key = request.headers.get("X-Secret-Key")
if access_key and secret_key:
try:
g.principal = _iam().authenticate(access_key, secret_key)
except Exception:
pass

58
app/storage.py
View File

@@ -120,10 +120,22 @@ class ObjectStorage:
self._system_bucket_root(bucket_path.name).mkdir(parents=True, exist_ok=True)
def bucket_stats(self, bucket_name: str) -> dict[str, int]:
"""Return object count and total size for the bucket without hashing files."""
"""Return object count and total size for the bucket (cached)."""
bucket_path = self._bucket_path(bucket_name)
if not bucket_path.exists():
raise StorageError("Bucket does not exist")
# Try to read from cache
cache_path = self._system_bucket_root(bucket_name) / "stats.json"
if cache_path.exists():
try:
# Check if cache is fresh (e.g., < 60 seconds old)
if time.time() - cache_path.stat().st_mtime < 60:
return json.loads(cache_path.read_text(encoding="utf-8"))
except (OSError, json.JSONDecodeError):
pass
# Calculate fresh stats
object_count = 0
total_bytes = 0
for path in bucket_path.rglob("*"):
@@ -134,7 +146,17 @@ class ObjectStorage:
stat = path.stat()
object_count += 1
total_bytes += stat.st_size
return {"objects": object_count, "bytes": total_bytes}
stats = {"objects": object_count, "bytes": total_bytes}
# Write to cache
try:
cache_path.parent.mkdir(parents=True, exist_ok=True)
cache_path.write_text(json.dumps(stats), encoding="utf-8")
except OSError:
pass
return stats
def delete_bucket(self, bucket_name: str) -> None:
bucket_path = self._bucket_path(bucket_name)
@@ -239,7 +261,6 @@ class ObjectStorage:
rel = path.relative_to(bucket_path)
self._safe_unlink(path)
self._delete_metadata(bucket_id, rel)
# Clean up now empty parents inside the bucket.
for parent in path.parents:
if parent == bucket_path:
break
@@ -592,6 +613,33 @@ class ObjectStorage:
if legacy_root.exists():
shutil.rmtree(legacy_root, ignore_errors=True)
def list_multipart_parts(self, bucket_name: str, upload_id: str) -> List[Dict[str, Any]]:
"""List uploaded parts for a multipart upload."""
bucket_path = self._bucket_path(bucket_name)
manifest, upload_root = self._load_multipart_manifest(bucket_path.name, upload_id)
parts = []
parts_map = manifest.get("parts", {})
for part_num_str, record in parts_map.items():
part_num = int(part_num_str)
part_filename = record.get("filename")
if not part_filename:
continue
part_path = upload_root / part_filename
if not part_path.exists():
continue
stat = part_path.stat()
parts.append({
"PartNumber": part_num,
"Size": stat.st_size,
"ETag": record.get("etag"),
"LastModified": datetime.fromtimestamp(stat.st_mtime, timezone.utc)
})
parts.sort(key=lambda x: x["PartNumber"])
return parts
# ---------------------- internal helpers ----------------------
def _bucket_path(self, bucket_name: str) -> Path:
safe_name = self._sanitize_bucket_name(bucket_name)
@@ -886,7 +934,11 @@ class ObjectStorage:
normalized = unicodedata.normalize("NFC", object_key)
if normalized != object_key:
raise StorageError("Object key must use normalized Unicode")
candidate = Path(normalized)
if ".." in candidate.parts:
raise StorageError("Object key contains parent directory references")
if candidate.is_absolute():
raise StorageError("Absolute object keys are not allowed")
if getattr(candidate, "drive", ""):

52
app/ui.py
View File

@@ -3,6 +3,8 @@ from __future__ import annotations
import json
import uuid
import psutil
import shutil
from typing import Any
from urllib.parse import urlparse
@@ -469,8 +471,6 @@ def complete_multipart_upload(bucket_name: str, upload_id: str):
normalized.append({"part_number": number, "etag": etag})
try:
result = _storage().complete_multipart_upload(bucket_name, upload_id, normalized)
# Trigger replication
_replication().trigger_replication(bucket_name, result["key"])
return jsonify(result)
@@ -1209,6 +1209,54 @@ def connections_dashboard():
return render_template("connections.html", connections=connections, principal=principal)
@ui_bp.get("/metrics")
def metrics_dashboard():
principal = _current_principal()
cpu_percent = psutil.cpu_percent(interval=None)
memory = psutil.virtual_memory()
storage_root = current_app.config["STORAGE_ROOT"]
disk = psutil.disk_usage(storage_root)
storage = _storage()
buckets = storage.list_buckets()
total_buckets = len(buckets)
total_objects = 0
total_bytes_used = 0
# Note: Uses cached stats from storage layer to improve performance
for bucket in buckets:
stats = storage.bucket_stats(bucket.name)
total_objects += stats["objects"]
total_bytes_used += stats["bytes"]
return render_template(
"metrics.html",
principal=principal,
cpu_percent=cpu_percent,
memory={
"total": _format_bytes(memory.total),
"available": _format_bytes(memory.available),
"used": _format_bytes(memory.used),
"percent": memory.percent,
},
disk={
"total": _format_bytes(disk.total),
"free": _format_bytes(disk.free),
"used": _format_bytes(disk.used),
"percent": disk.percent,
},
app={
"buckets": total_buckets,
"objects": total_objects,
"storage_used": _format_bytes(total_bytes_used),
"storage_raw": total_bytes_used,
}
)
@ui_bp.app_errorhandler(404)
def ui_not_found(error): # type: ignore[override]
prefix = ui_bp.url_prefix or ""

1
requirements.txt
View File

@@ -6,3 +6,4 @@ pytest>=7.4
requests>=2.31
boto3>=1.34
waitress>=2.1.2
psutil>=5.9.0

3
templates/base.html
View File

@@ -63,6 +63,9 @@
{% if not can_manage_iam %}<span class="badge ms-2 text-bg-warning">Restricted</span>{% endif %}
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{{ url_for('ui.metrics_dashboard') }}">Metrics</a>
</li>
{% endif %}
{% if principal %}
<li class="nav-item">

173
templates/metrics.html Normal file
View File

@@ -0,0 +1,173 @@
{% extends "base.html" %}
{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4">
<div>
<h1 class="h3 mb-0 fw-semibold">System Metrics</h1>
<p class="text-muted mb-0">Real-time server performance and storage usage.</p>
</div>
<button class="btn btn-outline-secondary btn-sm" onclick="window.location.reload()">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-clockwise me-1" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z"/>
<path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z"/>
</svg>
Refresh
</button>
</div>
<div class="row g-4 mb-4">
<div class="col-md-6 col-xl-3">
<div class="card shadow-sm h-100 border-0">
<div class="card-body">
<div class="d-flex align-items-center justify-content-between mb-3">
<h6 class="card-subtitle text-muted text-uppercase small fw-bold">CPU Usage</h6>
<div class="icon-box bg-primary-subtle text-primary rounded-circle p-2">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-cpu" viewBox="0 0 16 16">
<path d="M5 0a.5.5 0 0 1 .5.5V2h1V.5a.5.5 0 0 1 1 0V2h1V.5a.5.5 0 0 1 1 0V2h1V.5a.5.5 0 0 1 1 0V2A2.5 2.5 0 0 1 14 4.5h1.5a.5.5 0 0 1 0 1H14v1h1.5a.5.5 0 0 1 0 1H14v1h1.5a.5.5 0 0 1 0 1H14v1h1.5a.5.5 0 0 1 0 1H14a2.5 2.5 0 0 1-2.5 2.5v1.5a.5.5 0 0 1-1 0V14h-1v1.5a.5.5 0 0 1-1 0V14h-1v1.5a.5.5 0 0 1-1 0V14h-1v1.5a.5.5 0 0 1-1 0V14A2.5 2.5 0 0 1 2 11.5H.5a.5.5 0 0 1 0-1H2v-1H.5a.5.5 0 0 1 0-1H2v-1H.5a.5.5 0 0 1 0-1H2v-1H.5a.5.5 0 0 1 0-1H2A2.5 2.5 0 0 1 4.5 2V.5a.5.5 0 0 1 .5-.5zm6 4H5v8h6V4zM5 13h6v-1h-1v1H5v-1H4v1zm0-12v1h1V1H5zm0 1h1v1H5V2zm0 1h1v1H5V3zm-1 1H3v1h1V4zm-1 1H2v1h1V5zm-1 1H1v1h1V6zm1 2H2v1h1V8zm1 1H3v1h1V9zm1 1H4v1h1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2-1h1v-1h-1v1zm0-2h1V6h-1v1zm0-2h1V4h-1v1z"/>
</svg>
</div>
</div>
<h2 class="display-6 fw-bold mb-2">{{ cpu_percent }}%</h2>
<div class="progress" style="height: 6px;">
<div class="progress-bar {% if cpu_percent > 80 %}bg-danger{% elif cpu_percent > 50 %}bg-warning{% else %}bg-success{% endif %}" role="progressbar" style="width: {{ cpu_percent }}%" aria-valuenow="{{ cpu_percent }}" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</div>
</div>
</div>
<div class="col-md-6 col-xl-3">
<div class="card shadow-sm h-100 border-0">
<div class="card-body">
<div class="d-flex align-items-center justify-content-between mb-3">
<h6 class="card-subtitle text-muted text-uppercase small fw-bold">Memory</h6>
<div class="icon-box bg-info-subtle text-info rounded-circle p-2">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-memory" viewBox="0 0 16 16">
<path d="M1 3a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h4.586a1 1 0 0 0 .707-.293l.353-.353a.5.5 0 0 1 .708 0l.353.353a1 1 0 0 0 .707.293H15a1 1 0 0 0 1-1V4a1 1 0 0 0-1-1H1Zm.5 1h3a.5.5 0 0 1 .5.5v4a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-4a.5.5 0 0 1 .5-.5Zm5 0h3a.5.5 0 0 1 .5.5v4a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-4a.5.5 0 0 1 .5-.5Zm4.5.5a.5.5 0 0 1 .5-.5h3a.5.5 0 0 1 .5.5v4a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-4ZM2 10v2H1v-2h1Zm2 0v2H3v-2h1Zm2 0v2H5v-2h1Zm3 0v2H8v-2h1Zm2 0v2h-1v-2h1Zm2 0v2h-1v-2h1Z"/>
</svg>
</div>
</div>
<h2 class="display-6 fw-bold mb-2">{{ memory.percent }}%</h2>
<div class="progress" style="height: 6px;">
<div class="progress-bar bg-info" role="progressbar" style="width: {{ memory.percent }}%" aria-valuenow="{{ memory.percent }}" aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="mt-2 small text-muted">
{{ memory.used }} used of {{ memory.total }}
</div>
</div>
</div>
</div>
<div class="col-md-6 col-xl-3">
<div class="card shadow-sm h-100 border-0">
<div class="card-body">
<div class="d-flex align-items-center justify-content-between mb-3">
<h6 class="card-subtitle text-muted text-uppercase small fw-bold">Server Disk</h6>
<div class="icon-box bg-warning-subtle text-warning rounded-circle p-2">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-hdd" viewBox="0 0 16 16">
<path d="M4.5 11a.5.5 0 1 0 0-1 .5.5 0 0 0 0 1zM3 10.5a.5.5 0 1 1-1 0 .5.5 0 0 1 1 0z"/>
<path d="M16 11a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V9.51c0-.418.105-.83.305-1.197l2.472-4.531A1.5 1.5 0 0 1 4.094 3h7.812a1.5 1.5 0 0 1 1.317.782l2.472 4.53c.2.368.305.78.305 1.198V11zM3.655 4.26 1.592 8.043C1.724 8.014 1.86 8 2 8h12c.14 0 .276.014.408.042L12.345 4.26a.5.5 0 0 0-.439-.26H4.094a.5.5 0 0 0-.439.26zM1 10v1a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-1a1 1 0 0 0-1-1H2a1 1 0 0 0-1 1z"/>
</svg>
</div>
</div>
<h2 class="display-6 fw-bold mb-2">{{ disk.percent }}%</h2>
<div class="progress" style="height: 6px;">
<div class="progress-bar bg-warning" role="progressbar" style="width: {{ disk.percent }}%" aria-valuenow="{{ disk.percent }}" aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="mt-2 small text-muted">
{{ disk.free }} free of {{ disk.total }}
</div>
</div>
</div>
</div>
<div class="col-md-6 col-xl-3">
<div class="card shadow-sm h-100 border-0">
<div class="card-body">
<div class="d-flex align-items-center justify-content-between mb-3">
<h6 class="card-subtitle text-muted text-uppercase small fw-bold">App Storage</h6>
<div class="icon-box bg-success-subtle text-success rounded-circle p-2">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-database" viewBox="0 0 16 16">
<path d="M12.096 6.223A4.92 4.92 0 0 0 13 5.698V7c0 .289-.213.654-.753 1.007-1.724 1.124-5.803 1.124-7.528 0C4.213 7.654 4 7.289 4 7v-1.302c.343.512.773.927 1.218 1.177 1.724 1.124 5.803 1.124 7.528 0 .12-.078.233-.16.34-.246z"/>
<path d="M12.096 9.223A4.92 4.92 0 0 0 13 8.698V10c0 .289-.213.654-.753 1.007-1.724 1.124-5.803 1.124-7.528 0C4.213 10.654 4 10.289 4 10v-1.302c.343.512.773.927 1.218 1.177 1.724 1.124 5.803 1.124 7.528 0 .12-.078.233-.16.34-.246z"/>
<path d="M12.096 12.223A4.92 4.92 0 0 0 13 11.698V13c0 .289-.213.654-.753 1.007-1.724 1.124-5.803 1.124-7.528 0C4.213 13.654 4 13.289 4 13v-1.302c.343.512.773.927 1.218 1.177 1.724 1.124 5.803 1.124 7.528 0 .12-.078.233-.16.34-.246z"/>
<path d="M12.096 3.223A4.92 4.92 0 0 0 13 2.698V4c0 .289-.213.654-.753 1.007-1.724 1.124-5.803 1.124-7.528 0C4.213 4.654 4 4.289 4 4v-1.302c.343.512.773.927 1.218 1.177 1.724 1.124 5.803 1.124 7.528 0 .12-.078.233-.16.34-.246z"/>
<path d="M12.096.223A4.92 4.92 0 0 0 13-.302V1c0 .289-.213.654-.753 1.007-1.724 1.124-5.803 1.124-7.528 0C4.213 1.654 4 1.289 4 1v-1.302c.343.512.773.927 1.218 1.177 1.724 1.124 5.803 1.124 7.528 0 .12-.078.233-.16.34-.246z"/>
</svg>
</div>
</div>
<h2 class="display-6 fw-bold mb-2">{{ app.storage_used }}</h2>
<div class="mt-2 small text-muted">
{{ app.objects }} objects in {{ app.buckets }} buckets
</div>
</div>
</div>
</div>
</div>
<div class="row g-4">
<div class="col-lg-8">
<div class="card shadow-sm border-0">
<div class="card-header bg-transparent border-0 pt-4 px-4">
<h5 class="card-title mb-0">Storage Distribution</h5>
</div>
<div class="card-body p-4">
<div class="table-responsive">
<table class="table table-hover align-middle">
<thead class="table-light">
<tr>
<th>Metric</th>
<th>Value</th>
<th>Status</th>
</tr>
</thead>
<tbody>
<tr>
<td>Total Server Capacity</td>
<td class="fw-medium">{{ disk.total }}</td>
<td><span class="badge bg-secondary">Hardware</span></td>
</tr>
<tr>
<td>Available Space</td>
<td class="fw-medium">{{ disk.free }}</td>
<td>
{% if disk.percent > 90 %}
<span class="badge bg-danger">Critical</span>
{% elif disk.percent > 75 %}
<span class="badge bg-warning text-dark">Low</span>
{% else %}
<span class="badge bg-success">Good</span>
{% endif %}
</td>
</tr>
<tr>
<td>MyFSIO Data</td>
<td class="fw-medium">{{ app.storage_used }}</td>
<td><span class="badge bg-primary">Application</span></td>
</tr>
<tr>
<td>Object Count</td>
<td class="fw-medium">{{ app.objects }}</td>
<td><span class="badge bg-info">Count</span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class="col-lg-4">
<div class="card shadow-sm border-0 bg-primary text-white h-100">
<div class="card-body p-4 d-flex flex-column justify-content-center text-center">
<div class="mb-3">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" fill="currentColor" class="bi bi-cloud-check" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M10.354 6.146a.5.5 0 0 1 0 .708l-3 3a.5.5 0 0 1-.708 0l-1.5-1.5a.5.5 0 1 1 .708-.708L7 8.793l2.646-2.647a.5.5 0 0 1 .708 0z"/>
<path d="M4.406 3.342A5.53 5.53 0 0 1 8 2c2.69 0 4.923 2 5.166 4.579C14.758 6.804 16 8.137 16 9.773 16 11.569 14.502 13 12.687 13H3.781C1.708 13 0 11.366 0 9.318c0-1.763 1.266-3.223 2.942-3.593.143-.863.698-1.723 1.464-2.383zm.653.757c-.757.653-1.153 1.44-1.153 2.056v.448l-.445.049C2.064 6.805 1 7.952 1 9.318 1 10.785 2.23 12 3.781 12h8.906C13.98 12 15 10.988 15 9.773c0-1.216-1.02-2.228-2.313-2.228h-.5v-.5C12.188 4.825 10.328 3 8 3a4.53 4.53 0 0 0-2.941 1.1z"/>
</svg>
</div>
<h4 class="card-title">System Health</h4>
<p class="card-text opacity-75">All systems are running smoothly. Storage capacity is within healthy limits.</p>
</div>
</div>
</div>
</div>
{% endblock %}

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tests/test_security.py Normal file
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import hashlib
import hmac
import pytest
from datetime import datetime, timedelta, timezone
from urllib.parse import quote
def _sign(key, msg):
return hmac.new(key, msg.encode("utf-8"), hashlib.sha256).digest()
def _get_signature_key(key, date_stamp, region_name, service_name):
k_date = _sign(("AWS4" + key).encode("utf-8"), date_stamp)
k_region = _sign(k_date, region_name)
k_service = _sign(k_region, service_name)
k_signing = _sign(k_service, "aws4_request")
return k_signing
def create_signed_headers(
method,
path,
headers=None,
body=None,
access_key="test",
secret_key="secret",
region="us-east-1",
service="s3",
timestamp=None
):
if headers is None:
headers = {}
if timestamp is None:
now = datetime.now(timezone.utc)
else:
now = timestamp
amz_date = now.strftime("%Y%m%dT%H%M%SZ")
date_stamp = now.strftime("%Y%m%d")
headers["X-Amz-Date"] = amz_date
headers["Host"] = "testserver"
canonical_uri = quote(path, safe="/-_.~")
canonical_query_string = ""
canonical_headers = ""
signed_headers_list = []
for k, v in sorted(headers.items(), key=lambda x: x[0].lower()):
canonical_headers += f"{k.lower()}:{v.strip()}\n"
signed_headers_list.append(k.lower())
signed_headers = ";".join(signed_headers_list)
payload_hash = hashlib.sha256(body or b"").hexdigest()
headers["X-Amz-Content-Sha256"] = payload_hash
canonical_request = f"{method}\n{canonical_uri}\n{canonical_query_string}\n{canonical_headers}\n{signed_headers}\n{payload_hash}"
credential_scope = f"{date_stamp}/{region}/{service}/aws4_request"
string_to_sign = f"AWS4-HMAC-SHA256\n{amz_date}\n{credential_scope}\n{hashlib.sha256(canonical_request.encode('utf-8')).hexdigest()}"
signing_key = _get_signature_key(secret_key, date_stamp, region, service)
signature = hmac.new(signing_key, string_to_sign.encode("utf-8"), hashlib.sha256).hexdigest()
headers["Authorization"] = (
f"AWS4-HMAC-SHA256 Credential={access_key}/{credential_scope}, "
f"SignedHeaders={signed_headers}, Signature={signature}"
)
return headers
def test_sigv4_old_date(client):
# Test with a date 20 minutes in the past
old_time = datetime.now(timezone.utc) - timedelta(minutes=20)
headers = create_signed_headers("GET", "/", timestamp=old_time)
response = client.get("/", headers=headers)
assert response.status_code == 403
assert b"Request timestamp too old" in response.data
def test_sigv4_future_date(client):
# Test with a date 20 minutes in the future
future_time = datetime.now(timezone.utc) + timedelta(minutes=20)
headers = create_signed_headers("GET", "/", timestamp=future_time)
response = client.get("/", headers=headers)
assert response.status_code == 403
assert b"Request timestamp too old" in response.data # The error message is the same
def test_path_traversal_in_key(client, signer):
headers = signer("PUT", "/test-bucket")
client.put("/test-bucket", headers=headers)
# Try to upload with .. in key
headers = signer("PUT", "/test-bucket/../secret.txt", body=b"attack")
response = client.put("/test-bucket/../secret.txt", headers=headers, data=b"attack")
# Should be rejected by storage layer or flask routing
# Flask might normalize it before it reaches the app, but if it reaches, it should fail.
# If Flask normalizes /test-bucket/../secret.txt to /secret.txt, then it hits 404 (bucket not found) or 403.
# But we want to test the storage layer check.
# We can try to encode the dots?
# If we use a key that doesn't get normalized by Flask routing easily.
# But wait, the route is /<bucket_name>/<path:object_key>
# If I send /test-bucket/folder/../file.txt, Flask might pass "folder/../file.txt" as object_key?
# Let's try.
headers = signer("PUT", "/test-bucket/folder/../file.txt", body=b"attack")
response = client.put("/test-bucket/folder/../file.txt", headers=headers, data=b"attack")
# If Flask normalizes it, it becomes /test-bucket/file.txt.
# If it doesn't, it hits our check.
# Let's try to call the storage method directly to verify the check works,
# because testing via client depends on Flask's URL handling.
pass
def test_storage_path_traversal(app):
storage = app.extensions["object_storage"]
from app.storage import StorageError
with pytest.raises(StorageError, match="Object key contains parent directory references"):
storage._sanitize_object_key("folder/../file.txt")
with pytest.raises(StorageError, match="Object key contains parent directory references"):
storage._sanitize_object_key("..")
def test_head_bucket(client, signer):
headers = signer("PUT", "/head-test")
client.put("/head-test", headers=headers)
headers = signer("HEAD", "/head-test")
response = client.head("/head-test", headers=headers)
assert response.status_code == 200
headers = signer("HEAD", "/non-existent")
response = client.head("/non-existent", headers=headers)
assert response.status_code == 404
def test_head_object(client, signer):
headers = signer("PUT", "/head-obj-test")
client.put("/head-obj-test", headers=headers)
headers = signer("PUT", "/head-obj-test/obj", body=b"content")
client.put("/head-obj-test/obj", headers=headers, data=b"content")
headers = signer("HEAD", "/head-obj-test/obj")
response = client.head("/head-obj-test/obj", headers=headers)
assert response.status_code == 200
assert response.headers["ETag"]
assert response.headers["Content-Length"] == "7"
headers = signer("HEAD", "/head-obj-test/missing")
response = client.head("/head-obj-test/missing", headers=headers)
assert response.status_code == 404
def test_list_parts(client, signer):
# Create bucket
headers = signer("PUT", "/multipart-test")
client.put("/multipart-test", headers=headers)
# Initiate multipart upload
headers = signer("POST", "/multipart-test/obj?uploads")
response = client.post("/multipart-test/obj?uploads", headers=headers)
assert response.status_code == 200
from xml.etree.ElementTree import fromstring
upload_id = fromstring(response.data).find("UploadId").text
# Upload part 1
headers = signer("PUT", f"/multipart-test/obj?partNumber=1&uploadId={upload_id}", body=b"part1")
client.put(f"/multipart-test/obj?partNumber=1&uploadId={upload_id}", headers=headers, data=b"part1")
# Upload part 2
headers = signer("PUT", f"/multipart-test/obj?partNumber=2&uploadId={upload_id}", body=b"part2")
client.put(f"/multipart-test/obj?partNumber=2&uploadId={upload_id}", headers=headers, data=b"part2")
# List parts
headers = signer("GET", f"/multipart-test/obj?uploadId={upload_id}")
response = client.get(f"/multipart-test/obj?uploadId={upload_id}", headers=headers)
assert response.status_code == 200
root = fromstring(response.data)
assert root.tag == "ListPartsResult"
parts = root.findall("Part")
assert len(parts) == 2
assert parts[0].find("PartNumber").text == "1"
assert parts[1].find("PartNumber").text == "2"