fix: expand bgp pipeline and stabilize backend tests

backend/app/models/bgp_incident.py

@@ -0,0 +1,64 @@
+"""BGP incident model for aggregated routing events."""
+
+from datetime import datetime
+
+from sqlalchemy import Column, DateTime, Float, ForeignKey, Index, Integer, JSON, String, Text
+
+from app.core.time import to_iso8601_utc
+from app.db.session import Base
+
+
+class BGPIncident(Base):
+    __tablename__ = "bgp_incidents"
+
+    id = Column(Integer, primary_key=True, index=True)
+    snapshot_id = Column(Integer, ForeignKey("data_snapshots.id"), nullable=True, index=True)
+    task_id = Column(Integer, ForeignKey("collection_tasks.id"), nullable=True, index=True)
+    source = Column(String(100), nullable=False, index=True)
+    incident_key = Column(String(255), nullable=False, index=True)
+    incident_type = Column(String(50), nullable=False, index=True)
+    title = Column(String(255), nullable=False)
+    summary = Column(Text, nullable=False)
+    severity = Column(String(20), nullable=False, index=True)
+    status = Column(String(20), nullable=False, default="active", index=True)
+    confidence = Column(Float, nullable=False, default=0.5)
+    started_at = Column(DateTime(timezone=True), nullable=False, default=datetime.utcnow, index=True)
+    ended_at = Column(DateTime(timezone=True), nullable=True)
+    affected_prefixes = Column(JSON, default=list)
+    affected_asns = Column(JSON, default=list)
+    affected_collectors = Column(JSON, default=list)
+    affected_regions = Column(JSON, default=list)
+    related_cables = Column(JSON, default=list)
+    related_ixps = Column(JSON, default=list)
+    evidence_refs = Column(JSON, default=list)
+    created_at = Column(DateTime(timezone=True), nullable=False, default=datetime.utcnow, index=True)
+
+    __table_args__ = (
+        Index("idx_bgp_incidents_source_created", "source", "created_at"),
+        Index("idx_bgp_incidents_type_status", "incident_type", "status"),
+    )
+
+    def to_dict(self) -> dict:
+        return {
+            "id": self.id,
+            "snapshot_id": self.snapshot_id,
+            "task_id": self.task_id,
+            "source": self.source,
+            "incident_key": self.incident_key,
+            "incident_type": self.incident_type,
+            "title": self.title,
+            "summary": self.summary,
+            "severity": self.severity,
+            "status": self.status,
+            "confidence": self.confidence,
+            "started_at": to_iso8601_utc(self.started_at),
+            "ended_at": to_iso8601_utc(self.ended_at),
+            "affected_prefixes": self.affected_prefixes or [],
+            "affected_asns": self.affected_asns or [],
+            "affected_collectors": self.affected_collectors or [],
+            "affected_regions": self.affected_regions or [],
+            "related_cables": self.related_cables or [],
+            "related_ixps": self.related_ixps or [],
+            "evidence_refs": self.evidence_refs or [],
+            "created_at": to_iso8601_utc(self.created_at),
+        }