Use ordered SQLite migrations (Refs #75)

src/lib/server/provisioning/cancellation.ts

@@ -1,6 +1,5 @@
 import { pauseScalingForOperation } from '../autoscaling/ownership.js';
 import { db } from '../db/index.js';
-import { ensureHostSchema } from '../hosts/schema.js';
 import { recordProgress } from './progress.js';
 import { requestRebalanceStopForOperation } from '../rebalancing/admission.js';
 
@@ -42,7 +41,6 @@ export function cancelProvisioningJob(
     reason = 'Cancelled by operator',
     options: { preserveRebalanceRun?: boolean } = {}
 ): boolean {
-    ensureHostSchema(db());
     return db().transaction(() => {
         if (provisioningCancelled(id)) return true;
         if (!canCancelProvisioningJob(id)) return false;

src/lib/server/provisioning/concurrency.ts

@@ -1,4 +1,3 @@
-import { ensureHostSchema } from '../hosts/schema.js';
 import { db } from '../db/index.js';
 import { fleetSettings } from '../settings.js';
 
@@ -16,7 +15,6 @@ interface Holder {
 }
 
 export function lifecycleHolders(): Holder[] {
-    ensureHostSchema(db());
     // Find capacity owners through their active state or outstanding command.
     // A correlated OR over d used to walk every retained job and fetch its agent
     // receipt on every admission, even when all that history was completed.

src/lib/server/provisioning/history.ts

@@ -23,7 +23,6 @@ import {
 } from './cancellation.js';
 import { committedRebalanceStartup } from './concurrency.js';
 import { nativeDeployment } from '../backends/native.js';
-import { ensureHostSchema } from '../hosts/schema.js';
 import { safetyOverride, safetyOverrideAvailability } from './safety-override.js';
 import { serverTitle } from '../../ui/server-labels.js';
 import { provisioningQueueStatus } from '../../ui/provisioning-queue.js';
@@ -420,7 +419,6 @@ export function resumeCleanup(id: string): boolean {
 }
 
 export function canResumeVerification(id: string): boolean {
-    ensureHostSchema(db());
     return !!db()
         .prepare(
             `SELECT d.id FROM server_deployments d
@@ -444,7 +442,6 @@ export function canResumeVerification(id: string): boolean {
 
 /** A conclusively failed initial create can enter the normal rebuild flow. */
 export function canRetryWithRebuild(id: string): boolean {
-    ensureHostSchema(db());
     return !!db()
         .prepare(
             `SELECT d.id FROM server_deployments d

src/lib/server/provisioning/native.ts

@@ -14,7 +14,6 @@ import { choosePlacement, availableHostPort, type PlacementOptions } from '../ho
 import { randomBytes, randomUUID } from 'node:crypto';
 import { posix } from 'node:path';
 import { db } from '../db/index.js';
-import { ensureHostSchema } from '../hosts/schema.js';
 import { unsettledCancelledCommand } from './cancellation.js';
 import { config, relDestForKind, serverDir } from '../config.js';
 import {
@@ -1014,7 +1013,6 @@ export async function processNativeProvisioning(
     }) => string | null,
     options: { wait?: boolean } = {}
 ): Promise<void> {
-    ensureHostSchema(db());
     const cancelled = db()
         .prepare(
             `SELECT d.id FROM server_deployments d