Merge pull request #13891 from Budibase/fix/app-migration-multi-tenant-failure

Fixing multi-tenant app migration issue

packages/backend-core/src/queue/queue.ts

@@ -21,6 +21,7 @@ let cleanupInterval: NodeJS.Timeout
 async function cleanup() {
   for (let queue of QUEUES) {
     await queue.clean(CLEANUP_PERIOD_MS, "completed")
+    await queue.clean(CLEANUP_PERIOD_MS, "failed")
   }
 }
 

packages/server/src/appMigrations/index.ts

@@ -48,8 +48,6 @@ export async function checkMissingMigrations(
       },
       {
         jobId: `${appId}_${latestMigration}`,
-        removeOnComplete: true,
-        removeOnFail: true,
       }
     )
 

packages/server/src/appMigrations/migrationsProcessor.ts

@@ -12,54 +12,56 @@ export async function processMigrations(
   migrations: AppMigration[]
 ) {
   console.log(`Processing app migration for "${appId}"`)
-
-  await locks.doWithLock(
-    {
-      name: LockName.APP_MIGRATION,
-      type: LockType.AUTO_EXTEND,
-      resource: appId,
-    },
-    async () => {
-      await context.doInAppMigrationContext(appId, async () => {
+  // have to wrap in context, this gets the tenant from the app ID
+  await context.doInAppContext(appId, async () => {
+    await locks.doWithLock(
+      {
+        name: LockName.APP_MIGRATION,
+        type: LockType.AUTO_EXTEND,
+        resource: appId,
+      },
+      async () => {
         try {
-          let currentVersion = await getAppMigrationVersion(appId)
+          await context.doInAppMigrationContext(appId, async () => {
+            let currentVersion = await getAppMigrationVersion(appId)
 
-          const pendingMigrations = migrations
-            .filter(m => m.id > currentVersion)
-            .sort((a, b) => a.id.localeCompare(b.id))
+            const pendingMigrations = migrations
+              .filter(m => m.id > currentVersion)
+              .sort((a, b) => a.id.localeCompare(b.id))
 
-          const migrationIds = migrations.map(m => m.id).sort()
+            const migrationIds = migrations.map(m => m.id).sort()
 
-          let index = 0
-          for (const { id, func } of pendingMigrations) {
-            const expectedMigration =
-              migrationIds[migrationIds.indexOf(currentVersion) + 1]
+            let index = 0
+            for (const { id, func } of pendingMigrations) {
+              const expectedMigration =
+                migrationIds[migrationIds.indexOf(currentVersion) + 1]
 
-            if (expectedMigration !== id) {
-              throw new Error(
-                `Migration ${id} could not run, update for "${id}" is running but ${expectedMigration} is expected`
-              )
+              if (expectedMigration !== id) {
+                throw new Error(
+                  `Migration ${id} could not run, update for "${id}" is running but ${expectedMigration} is expected`
+                )
+              }
+
+              const counter = `(${++index}/${pendingMigrations.length})`
+              console.info(`Running migration ${id}... ${counter}`, {
+                migrationId: id,
+                appId,
+              })
+              await func()
+              await updateAppMigrationMetadata({
+                appId,
+                version: id,
+              })
+              currentVersion = id
             }
-
-            const counter = `(${++index}/${pendingMigrations.length})`
-            console.info(`Running migration ${id}... ${counter}`, {
-              migrationId: id,
-              appId,
-            })
-            await func()
-            await updateAppMigrationMetadata({
-              appId,
-              version: id,
-            })
-            currentVersion = id
-          }
+          })
         } catch (err) {
           logging.logAlert("Failed to run app migration", err)
           throw err
         }
-      })
-    }
-  )
+      }
+    )
 
-  console.log(`App migration for "${appId}" processed`)
+    console.log(`App migration for "${appId}" processed`)
+  })
 }

packages/server/src/appMigrations/queue.ts

@@ -1,9 +1,23 @@
-import { queue } from "@budibase/backend-core"
+import { queue, logging } from "@budibase/backend-core"
 import { Job } from "bull"
 import { MIGRATIONS } from "./migrations"
 import { processMigrations } from "./migrationsProcessor"
 
-const appMigrationQueue = queue.createQueue(queue.JobQueue.APP_MIGRATION)
+const MAX_ATTEMPTS = 3
+
+const appMigrationQueue = queue.createQueue(queue.JobQueue.APP_MIGRATION, {
+  jobOptions: {
+    attempts: MAX_ATTEMPTS,
+    removeOnComplete: true,
+    removeOnFail: true,
+  },
+  maxStalledCount: MAX_ATTEMPTS,
+  removeStalledCb: async (job: Job) => {
+    logging.logAlert(
+      `App migration failed, queue job ID: ${job.id} - reason: ${job.failedReason}`
+    )
+  },
+})
 appMigrationQueue.process(processMessage)
 
 async function processMessage(job: Job) {