75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
|
"""IRM: алерты отдельно от инцидентов (ack/resolve), связь N:M инцидент↔алерт
|
||
|
|
|
||
|
|
Revision ID: 005_irm_alerts
|
||
|
|
Revises: 004_grafana_catalog
|
||
|
|
Create Date: 2026-04-03
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
from typing import Sequence, Union
|
||
|
|
|
||
|
|
from alembic import op
|
||
|
|
|
||
|
|
revision: str = "005_irm_alerts"
|
||
|
|
down_revision: Union[str, None] = "004_grafana_catalog"
|
||
|
|
branch_labels: Union[str, Sequence[str], None] = None
|
||
|
|
depends_on: Union[str, Sequence[str], None] = None
|
||
|
|
|
||
|
|
|
||
|
|
def upgrade() -> None:
|
||
|
|
op.execute(
|
||
|
|
"""
|
||
|
|
CREATE TABLE IF NOT EXISTS irm_alerts (
|
||
|
|
id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
|
||
|
|
ingress_event_id uuid NOT NULL UNIQUE REFERENCES ingress_events(id) ON DELETE CASCADE,
|
||
|
|
status text NOT NULL DEFAULT 'firing'
|
||
|
|
CHECK (status IN ('firing', 'acknowledged', 'resolved', 'silenced')),
|
||
|
|
title text NOT NULL DEFAULT '',
|
||
|
|
severity text NOT NULL DEFAULT 'warning',
|
||
|
|
source text NOT NULL DEFAULT 'grafana',
|
||
|
|
grafana_org_slug text,
|
||
|
|
service_name text,
|
||
|
|
labels jsonb NOT NULL DEFAULT '{}'::jsonb,
|
||
|
|
fingerprint text,
|
||
|
|
acknowledged_at timestamptz,
|
||
|
|
acknowledged_by text,
|
||
|
|
resolved_at timestamptz,
|
||
|
|
resolved_by text,
|
||
|
|
created_at timestamptz NOT NULL DEFAULT now(),
|
||
|
|
updated_at timestamptz NOT NULL DEFAULT now()
|
||
|
|
);
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
op.execute(
|
||
|
|
"""
|
||
|
|
CREATE INDEX IF NOT EXISTS irm_alerts_status_created_idx
|
||
|
|
ON irm_alerts (status, created_at DESC);
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
op.execute(
|
||
|
|
"""
|
||
|
|
CREATE INDEX IF NOT EXISTS irm_alerts_ingress_event_id_idx
|
||
|
|
ON irm_alerts (ingress_event_id);
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
op.execute(
|
||
|
|
"""
|
||
|
|
CREATE TABLE IF NOT EXISTS incident_alert_links (
|
||
|
|
incident_id uuid NOT NULL REFERENCES incidents(id) ON DELETE CASCADE,
|
||
|
|
alert_id uuid NOT NULL REFERENCES irm_alerts(id) ON DELETE CASCADE,
|
||
|
|
PRIMARY KEY (incident_id, alert_id)
|
||
|
|
);
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
op.execute(
|
||
|
|
"""
|
||
|
|
CREATE INDEX IF NOT EXISTS incident_alert_links_alert_idx
|
||
|
|
ON incident_alert_links (alert_id);
|
||
|
|
"""
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
def downgrade() -> None:
|
||
|
|
op.execute("DROP TABLE IF EXISTS incident_alert_links;")
|
||
|
|
op.execute("DROP TABLE IF EXISTS irm_alerts;")
|