Files
MyFSIO/app/admin_api.py

498 lines
16 KiB
Python

from __future__ import annotations
import logging
import time
from typing import Any, Dict, Optional, Tuple
import requests
from flask import Blueprint, Response, current_app, jsonify, request
from .connections import ConnectionStore
from .extensions import limiter
from .iam import IamError, Principal
from .replication import ReplicationManager
from .site_registry import PeerSite, SiteInfo, SiteRegistry
logger = logging.getLogger(__name__)
admin_api_bp = Blueprint("admin_api", __name__, url_prefix="/admin")
def _require_principal() -> Tuple[Optional[Principal], Optional[Tuple[Dict[str, Any], int]]]:
from .s3_api import _require_principal as s3_require_principal
return s3_require_principal()
def _require_admin() -> Tuple[Optional[Principal], Optional[Tuple[Dict[str, Any], int]]]:
principal, error = _require_principal()
if error:
return None, error
try:
_iam().authorize(principal, None, "iam:*")
return principal, None
except IamError:
return None, _json_error("AccessDenied", "Admin access required", 403)
def _site_registry() -> SiteRegistry:
return current_app.extensions["site_registry"]
def _connections() -> ConnectionStore:
return current_app.extensions["connections"]
def _replication() -> ReplicationManager:
return current_app.extensions["replication"]
def _iam():
return current_app.extensions["iam"]
def _json_error(code: str, message: str, status: int) -> Tuple[Dict[str, Any], int]:
return {"error": {"code": code, "message": message}}, status
def _get_admin_rate_limit() -> str:
return current_app.config.get("RATE_LIMIT_ADMIN", "60 per minute")
@admin_api_bp.route("/site", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def get_local_site():
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
local_site = registry.get_local_site()
if local_site:
return jsonify(local_site.to_dict())
config_site_id = current_app.config.get("SITE_ID")
config_endpoint = current_app.config.get("SITE_ENDPOINT")
if config_site_id:
return jsonify({
"site_id": config_site_id,
"endpoint": config_endpoint or "",
"region": current_app.config.get("SITE_REGION", "us-east-1"),
"priority": current_app.config.get("SITE_PRIORITY", 100),
"display_name": config_site_id,
"source": "environment",
})
return _json_error("NotFound", "Local site not configured", 404)
@admin_api_bp.route("/site", methods=["PUT"])
@limiter.limit(lambda: _get_admin_rate_limit())
def update_local_site():
principal, error = _require_admin()
if error:
return error
payload = request.get_json(silent=True) or {}
site_id = payload.get("site_id")
endpoint = payload.get("endpoint")
if not site_id:
return _json_error("ValidationError", "site_id is required", 400)
registry = _site_registry()
existing = registry.get_local_site()
site = SiteInfo(
site_id=site_id,
endpoint=endpoint or "",
region=payload.get("region", "us-east-1"),
priority=payload.get("priority", 100),
display_name=payload.get("display_name", site_id),
created_at=existing.created_at if existing else None,
)
registry.set_local_site(site)
logger.info("Local site updated", extra={"site_id": site_id, "principal": principal.access_key})
return jsonify(site.to_dict())
@admin_api_bp.route("/sites", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def list_all_sites():
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
local = registry.get_local_site()
peers = registry.list_peers()
result = {
"local": local.to_dict() if local else None,
"peers": [peer.to_dict() for peer in peers],
"total_peers": len(peers),
}
return jsonify(result)
@admin_api_bp.route("/sites", methods=["POST"])
@limiter.limit(lambda: _get_admin_rate_limit())
def register_peer_site():
principal, error = _require_admin()
if error:
return error
payload = request.get_json(silent=True) or {}
site_id = payload.get("site_id")
endpoint = payload.get("endpoint")
if not site_id:
return _json_error("ValidationError", "site_id is required", 400)
if not endpoint:
return _json_error("ValidationError", "endpoint is required", 400)
registry = _site_registry()
if registry.get_peer(site_id):
return _json_error("AlreadyExists", f"Peer site '{site_id}' already exists", 409)
connection_id = payload.get("connection_id")
if connection_id:
if not _connections().get(connection_id):
return _json_error("ValidationError", f"Connection '{connection_id}' not found", 400)
peer = PeerSite(
site_id=site_id,
endpoint=endpoint,
region=payload.get("region", "us-east-1"),
priority=payload.get("priority", 100),
display_name=payload.get("display_name", site_id),
connection_id=connection_id,
)
registry.add_peer(peer)
logger.info("Peer site registered", extra={"site_id": site_id, "principal": principal.access_key})
return jsonify(peer.to_dict()), 201
@admin_api_bp.route("/sites/<site_id>", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def get_peer_site(site_id: str):
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
peer = registry.get_peer(site_id)
if not peer:
return _json_error("NotFound", f"Peer site '{site_id}' not found", 404)
return jsonify(peer.to_dict())
@admin_api_bp.route("/sites/<site_id>", methods=["PUT"])
@limiter.limit(lambda: _get_admin_rate_limit())
def update_peer_site(site_id: str):
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
existing = registry.get_peer(site_id)
if not existing:
return _json_error("NotFound", f"Peer site '{site_id}' not found", 404)
payload = request.get_json(silent=True) or {}
peer = PeerSite(
site_id=site_id,
endpoint=payload.get("endpoint", existing.endpoint),
region=payload.get("region", existing.region),
priority=payload.get("priority", existing.priority),
display_name=payload.get("display_name", existing.display_name),
connection_id=payload.get("connection_id", existing.connection_id),
created_at=existing.created_at,
is_healthy=existing.is_healthy,
last_health_check=existing.last_health_check,
)
registry.update_peer(peer)
logger.info("Peer site updated", extra={"site_id": site_id, "principal": principal.access_key})
return jsonify(peer.to_dict())
@admin_api_bp.route("/sites/<site_id>", methods=["DELETE"])
@limiter.limit(lambda: _get_admin_rate_limit())
def delete_peer_site(site_id: str):
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
if not registry.delete_peer(site_id):
return _json_error("NotFound", f"Peer site '{site_id}' not found", 404)
logger.info("Peer site deleted", extra={"site_id": site_id, "principal": principal.access_key})
return Response(status=204)
@admin_api_bp.route("/sites/<site_id>/health", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def check_peer_health(site_id: str):
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
peer = registry.get_peer(site_id)
if not peer:
return _json_error("NotFound", f"Peer site '{site_id}' not found", 404)
is_healthy = False
error_message = None
if peer.connection_id:
connection = _connections().get(peer.connection_id)
if connection:
is_healthy = _replication().check_endpoint_health(connection)
else:
error_message = f"Connection '{peer.connection_id}' not found"
else:
error_message = "No connection configured for this peer"
registry.update_health(site_id, is_healthy)
result = {
"site_id": site_id,
"is_healthy": is_healthy,
"checked_at": time.time(),
}
if error_message:
result["error"] = error_message
return jsonify(result)
@admin_api_bp.route("/topology", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def get_topology():
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
local = registry.get_local_site()
peers = registry.list_peers()
sites = []
if local:
sites.append({
**local.to_dict(),
"is_local": True,
"is_healthy": True,
})
for peer in peers:
sites.append({
**peer.to_dict(),
"is_local": False,
})
sites.sort(key=lambda s: s.get("priority", 100))
return jsonify({
"sites": sites,
"total": len(sites),
"healthy_count": sum(1 for s in sites if s.get("is_healthy")),
})
@admin_api_bp.route("/sites/<site_id>/bidirectional-status", methods=["GET"])
@limiter.limit(lambda: _get_admin_rate_limit())
def check_bidirectional_status(site_id: str):
principal, error = _require_admin()
if error:
return error
registry = _site_registry()
peer = registry.get_peer(site_id)
if not peer:
return _json_error("NotFound", f"Peer site '{site_id}' not found", 404)
local_site = registry.get_local_site()
replication = _replication()
local_rules = replication.list_rules()
local_bidir_rules = []
for rule in local_rules:
if rule.target_connection_id == peer.connection_id and rule.mode == "bidirectional":
local_bidir_rules.append({
"bucket_name": rule.bucket_name,
"target_bucket": rule.target_bucket,
"enabled": rule.enabled,
})
result = {
"site_id": site_id,
"local_site_id": local_site.site_id if local_site else None,
"local_endpoint": local_site.endpoint if local_site else None,
"local_bidirectional_rules": local_bidir_rules,
"local_site_sync_enabled": current_app.config.get("SITE_SYNC_ENABLED", False),
"remote_status": None,
"issues": [],
"is_fully_configured": False,
}
if not local_site or not local_site.site_id:
result["issues"].append({
"code": "NO_LOCAL_SITE_ID",
"message": "Local site identity not configured",
"severity": "error",
})
if not local_site or not local_site.endpoint:
result["issues"].append({
"code": "NO_LOCAL_ENDPOINT",
"message": "Local site endpoint not configured (remote site cannot reach back)",
"severity": "error",
})
if not peer.connection_id:
result["issues"].append({
"code": "NO_CONNECTION",
"message": "No connection configured for this peer",
"severity": "error",
})
return jsonify(result)
connection = _connections().get(peer.connection_id)
if not connection:
result["issues"].append({
"code": "CONNECTION_NOT_FOUND",
"message": f"Connection '{peer.connection_id}' not found",
"severity": "error",
})
return jsonify(result)
if not local_bidir_rules:
result["issues"].append({
"code": "NO_LOCAL_BIDIRECTIONAL_RULES",
"message": "No bidirectional replication rules configured on this site",
"severity": "warning",
})
if not result["local_site_sync_enabled"]:
result["issues"].append({
"code": "SITE_SYNC_DISABLED",
"message": "Site sync worker is disabled (SITE_SYNC_ENABLED=false). Pull operations will not work.",
"severity": "warning",
})
if not replication.check_endpoint_health(connection):
result["issues"].append({
"code": "REMOTE_UNREACHABLE",
"message": "Remote endpoint is not reachable",
"severity": "error",
})
return jsonify(result)
try:
admin_url = peer.endpoint.rstrip("/") + "/admin/sites"
resp = requests.get(
admin_url,
auth=(connection.access_key, connection.secret_key),
timeout=10,
headers={"Accept": "application/json"},
)
if resp.status_code == 200:
remote_data = resp.json()
result["remote_status"] = {
"reachable": True,
"local_site": remote_data.get("local"),
"site_sync_enabled": None,
"has_peer_for_us": False,
"peer_connection_configured": False,
"has_bidirectional_rules_for_us": False,
}
remote_peers = remote_data.get("peers", [])
for rp in remote_peers:
if local_site and (
rp.get("site_id") == local_site.site_id or
rp.get("endpoint") == local_site.endpoint
):
result["remote_status"]["has_peer_for_us"] = True
result["remote_status"]["peer_connection_configured"] = bool(rp.get("connection_id"))
break
if not result["remote_status"]["has_peer_for_us"]:
result["issues"].append({
"code": "REMOTE_NO_PEER_FOR_US",
"message": "Remote site does not have this site registered as a peer",
"severity": "error",
})
elif not result["remote_status"]["peer_connection_configured"]:
result["issues"].append({
"code": "REMOTE_NO_CONNECTION_FOR_US",
"message": "Remote site has us as peer but no connection configured (cannot push back)",
"severity": "error",
})
elif resp.status_code == 401 or resp.status_code == 403:
result["remote_status"] = {
"reachable": True,
"admin_access_denied": True,
}
result["issues"].append({
"code": "REMOTE_ADMIN_ACCESS_DENIED",
"message": "Cannot verify remote configuration (admin access denied)",
"severity": "warning",
})
else:
result["remote_status"] = {
"reachable": True,
"admin_api_error": resp.status_code,
}
result["issues"].append({
"code": "REMOTE_ADMIN_API_ERROR",
"message": f"Remote admin API returned status {resp.status_code}",
"severity": "warning",
})
except requests.RequestException as e:
result["remote_status"] = {
"reachable": False,
"error": str(e),
}
result["issues"].append({
"code": "REMOTE_ADMIN_UNREACHABLE",
"message": f"Could not reach remote admin API: {e}",
"severity": "warning",
})
except Exception as e:
logger.warning(f"Error checking remote bidirectional status: {e}")
result["issues"].append({
"code": "VERIFICATION_ERROR",
"message": f"Error during verification: {e}",
"severity": "warning",
})
error_issues = [i for i in result["issues"] if i["severity"] == "error"]
result["is_fully_configured"] = len(error_issues) == 0 and len(local_bidir_rules) > 0
return jsonify(result)