alex
4a7f24348c
- Add instance_events and health_checks tables with Alembic migration - InstanceEventBus: typed pub/sub singleton with wildcard support - HealthMonitor: async background loop polling containers every 15s - SSE endpoint GET /events/stream with auth and connection limits - Lifecycle hooks in tool_instances.py (create/start/stop/restart/delete) - Structured JSON logging with correlation IDs - 15 new unit tests (EventBus, HealthMonitor, MonitoringModels) Quality gates: pytest 15 new passed, ruff clean
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""SQLAlchemy model for instance lifecycle event audit rows."""
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import uuid
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from datetime import datetime
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from typing import Any
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from sqlalchemy import DateTime, ForeignKey, JSON, String, Text, Uuid, func
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from sqlalchemy.orm import Mapped, mapped_column
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from src.models.base import Base, UUIDPrimaryKeyMixin
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class InstanceEvent(UUIDPrimaryKeyMixin, Base):
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__tablename__ = "instance_events"
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instance_id: Mapped[uuid.UUID] = mapped_column(
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Uuid(as_uuid=True),
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ForeignKey("tool_instances.id", ondelete="CASCADE"),
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nullable=False,
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)
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event_type: Mapped[str] = mapped_column(String(50), nullable=False)
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status: Mapped[str | None] = mapped_column(String(50), nullable=True)
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message: Mapped[str | None] = mapped_column(Text, nullable=True)
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created_by: Mapped[uuid.UUID | None] = mapped_column(
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Uuid(as_uuid=True),
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ForeignKey("users.id", ondelete="SET NULL"),
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nullable=True,
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)
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event_metadata: Mapped[dict[str, Any]] = mapped_column(
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"metadata",
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JSON,
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nullable=False,
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default=dict,
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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nullable=False,
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)
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