Adding a try catch to log if something in the app migration queue fails to process.

packages/server/src/appMigrations/migrationsProcessor.ts

@@ -1,4 +1,4 @@
-import { context, locks } from "@budibase/backend-core"
+import { context, locks, logging } from "@budibase/backend-core"
 import { LockName, LockType } from "@budibase/types"
 
 import {
@@ -20,37 +20,42 @@ export async function processMigrations(
       resource: appId,
     },
     async () => {
-      await context.doInAppMigrationContext(appId, async () => {
-        let currentVersion = await getAppMigrationVersion(appId)
+      try {
+        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 `Migration ${id} could not run, update for "${id}" is running but ${expectedMigration} is expected`
+            if (expectedMigration !== id) {
+              throw `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
+      }
     }
   )