bvandeusen
ced1eebe1d
- Add maintenance window scheduling to suppress alerts during planned downtime (model, routes, templates) - Add weekly email/webhook reports with host summary (core/reports.py, Settings → Reports tab) - Add host uptime history widget with per-check sparkline view - Expand alert rules: dynamic metric catalog for plugin sources, per-rule HTMX field loading, maintenance window awareness - Register additional dashboard widgets (uptime, SNMP, UniFi, UPS) - Add Settings → Reports tab configuration Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
100 lines
4.3 KiB
Python
100 lines
4.3 KiB
Python
from __future__ import annotations
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import enum
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import Boolean, DateTime, Enum, Float, ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from .base import Base
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class AlertOperator(str, enum.Enum):
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gt = ">"
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lt = "<"
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gte = ">="
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lte = "<="
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eq = "=="
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ne = "!="
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class AlertStateEnum(str, enum.Enum):
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inactive = "inactive"
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pending = "pending"
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firing = "firing"
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acknowledged = "acknowledged"
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resolved = "resolved"
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class AlertRule(Base):
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__tablename__ = "alert_rules"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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name: Mapped[str] = mapped_column(String(128), nullable=False)
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source_module: Mapped[str] = mapped_column(String(64), nullable=False)
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resource_name: Mapped[str] = mapped_column(String(255), nullable=False)
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metric_name: Mapped[str] = mapped_column(String(128), nullable=False)
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operator: Mapped[AlertOperator] = mapped_column(Enum(AlertOperator), nullable=False)
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threshold: Mapped[float] = mapped_column(Float, nullable=False)
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consecutive_failures_required: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
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enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
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created_by: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="RESTRICT"), nullable=False)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
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)
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class AlertState(Base):
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__tablename__ = "alert_states"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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rule_id: Mapped[str] = mapped_column(
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String(36), ForeignKey("alert_rules.id", ondelete="CASCADE"), nullable=False, unique=True
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)
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state: Mapped[AlertStateEnum] = mapped_column(
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Enum(AlertStateEnum), nullable=False, default=AlertStateEnum.inactive
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)
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consecutive_failure_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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last_transition_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
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)
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acknowledged_by: Mapped[str | None] = mapped_column(
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String(36), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
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)
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acknowledged_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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class MaintenanceWindow(Base):
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__tablename__ = "maintenance_windows"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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name: Mapped[str] = mapped_column(String(128), nullable=False)
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start_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
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end_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
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# Scope — null means "all". scope_resource requires scope_source to be set.
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scope_source: Mapped[str | None] = mapped_column(String(64), nullable=True)
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scope_resource: Mapped[str | None] = mapped_column(String(255), nullable=True)
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created_by: Mapped[str] = mapped_column(
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String(36), ForeignKey("users.id", ondelete="RESTRICT"), nullable=False
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
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)
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class AlertEvent(Base):
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__tablename__ = "alert_events"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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rule_id: Mapped[str] = mapped_column(
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String(36), ForeignKey("alert_rules.id", ondelete="CASCADE"), nullable=False
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)
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from_state: Mapped[str] = mapped_column(String(32), nullable=False)
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to_state: Mapped[str] = mapped_column(String(32), nullable=False)
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metric_value: Mapped[float] = mapped_column(Float, nullable=False)
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transitioned_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)
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)
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email_sent: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
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email_error: Mapped[str | None] = mapped_column(Text, nullable=True)
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webhook_sent: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
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webhook_error: Mapped[str | None] = mapped_column(Text, nullable=True)
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