Graham McIntire
ed4fce49a4
- Add idempotent migration to ensure severity, notification_sent, etc. columns exist - Fixes production issue where migration was marked as run but columns weren't created - Uses IF NOT EXISTS to safely add missing columns without errors - Includes all columns and indexes from ExtendAlertsForChecks migration
70 lines
1.7 KiB
Elixir
70 lines
1.7 KiB
Elixir
defmodule Towerops.Repo.Migrations.EnsureAlertsColumnsExist do
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use Ecto.Migration
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def up do
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# Ensure columns from ExtendAlertsForChecks migration exist
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# This fixes cases where the migration was marked as run but columns weren't created
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execute """
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ALTER TABLE alerts
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ADD COLUMN IF NOT EXISTS severity INTEGER DEFAULT 2
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"""
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execute """
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ALTER TABLE alerts
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ADD COLUMN IF NOT EXISTS notification_sent BOOLEAN DEFAULT false
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"""
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execute """
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ALTER TABLE alerts
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ADD COLUMN IF NOT EXISTS notification_sent_at TIMESTAMP
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"""
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execute """
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ALTER TABLE alerts
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ADD COLUMN IF NOT EXISTS output TEXT
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"""
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execute """
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ALTER TABLE alerts
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ADD COLUMN IF NOT EXISTS check_id UUID
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"""
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# Create indexes if they don't exist
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execute """
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CREATE INDEX IF NOT EXISTS alerts_check_id_index ON alerts (check_id)
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"""
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execute """
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CREATE INDEX IF NOT EXISTS alerts_severity_index ON alerts (severity)
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"""
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execute """
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CREATE INDEX IF NOT EXISTS alerts_notification_sent_index ON alerts (notification_sent)
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"""
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# Add foreign key constraint if it doesn't exist
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execute """
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_constraint WHERE conname = 'alerts_check_id_fkey'
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) THEN
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ALTER TABLE alerts
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ADD CONSTRAINT alerts_check_id_fkey
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FOREIGN KEY (check_id) REFERENCES checks(id) ON DELETE CASCADE;
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END IF;
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END $$;
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"""
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# Make device_id nullable if it isn't already
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execute """
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ALTER TABLE alerts
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ALTER COLUMN device_id DROP NOT NULL
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"""
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end
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def down do
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# Don't remove columns on rollback - data safety
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:ok
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end
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end
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