150557ce2c
Standardise CheckMK variables to the cmk prefix (checkMkUrl -> cmkUrl, checkmk* -> cmk*) and resolve the ansible/semaphore split by renaming all booking fields to semaphore*. Includes DB migrations 0001/0002 for existing databases.
49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
import Database from 'better-sqlite3';
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interface Migration {
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id: string; // unique, immutable — format: NNNN_short_description
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up: (db: InstanceType<typeof Database>) => void;
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}
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// Append only. Never reorder or remove entries — that would corrupt tracking.
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// Each `up` function receives the open DB handle inside an already-open transaction.
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const migrations: Migration[] = [
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{
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id: '0001_rename_device_checkMkUrl_to_cmkUrl',
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up: (db) => {
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db.exec(`ALTER TABLE devices RENAME COLUMN checkMkUrl TO cmkUrl`);
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},
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},
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{
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id: '0002_rename_booking_ansible_to_semaphore',
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up: (db) => {
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db.exec(`ALTER TABLE bookings RENAME COLUMN ansibleSetupTriggered TO semaphoreSetupTriggered`);
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db.exec(`ALTER TABLE bookings RENAME COLUMN ansibleTeardownTriggered TO semaphoreTeardownTriggered`);
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db.exec(`ALTER TABLE bookings RENAME COLUMN ansibleSetupJobId TO semaphoreSetupJobId`);
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db.exec(`ALTER TABLE bookings RENAME COLUMN ansibleTeardownJobId TO semaphoreTeardownJobId`);
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},
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},
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];
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export function runMigrations(db: InstanceType<typeof Database>): void {
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db.exec(`
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CREATE TABLE IF NOT EXISTS _migrations (
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id TEXT PRIMARY KEY,
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applied_at TEXT NOT NULL DEFAULT (datetime('now'))
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)
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`);
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const isApplied = db.prepare('SELECT 1 FROM _migrations WHERE id = ?');
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const markApplied = db.prepare('INSERT INTO _migrations (id) VALUES (?)');
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for (const migration of migrations) {
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if (isApplied.get(migration.id)) continue;
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console.log(`[Migrations] Applying: ${migration.id}`);
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db.transaction(() => {
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migration.up(db);
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markApplied.run(migration.id);
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})();
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console.log(`[Migrations] Applied: ${migration.id}`);
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}
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}
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