Fix for #7431 - reboot didn't work at all previously which is why apps couldn't be published with it enabled, this is now a self host only feature, I've removed the ability to enable a reboot cron in the Cloud and it will not run the lookup/execution.

packages/backend-core/src/db/utils.ts

@@ -254,8 +254,17 @@ export async function getAllApps({ dev, all, idsOnly, efficient }: any = {}) {
     return false
   })
   if (idsOnly) {
+    const devAppIds = appDbNames.filter(appId => isDevAppID(appId))
+    const prodAppIds = appDbNames.filter(appId => !isDevAppID(appId))
+    switch (dev) {
+      case true:
+        return devAppIds
+      case false:
+        return prodAppIds
+      default:
         return appDbNames
     }
+  }
   const appPromises = appDbNames.map((app: any) =>
     // skip setup otherwise databases could be re-created
     getAppMetadata(app)

packages/builder/src/components/automation/SetupPanel/CronBuilder.svelte

@@ -1,6 +1,7 @@
 <script>
   import { Button, Select, Input, Label } from "@budibase/bbui"
-  import { createEventDispatcher } from "svelte"
+  import { onMount, createEventDispatcher } from "svelte"
+  import { flags } from "stores/backend"
   const dispatch = createEventDispatcher()
 
   export let value
@@ -29,11 +30,16 @@
       label: "Every Night at Midnight",
       value: "0 0 * * *",
     },
-    {
+  ]
+
+  onMount(() => {
+    if (!$flags.cloud) {
+      CRON_EXPRESSIONS.push({
         label: "Every Budibase Reboot",
         value: "@reboot",
-    },
+      })
-  ]
+    }
+  })
 </script>
 
 <div class="block-field">

packages/server/src/api/controllers/deploy/index.ts

@@ -125,7 +125,7 @@ async function deployApp(deployment: any) {
       const prodAppDoc = await db.get(DocumentType.APP_METADATA)
       appDoc._rev = prodAppDoc._rev
     } catch (err) {
-      // ignore the error - doesn't exist
+      delete appDoc._rev
     }
 
     // switch to production app ID

packages/server/src/automations/index.js

@@ -1,16 +1,19 @@
 const { processEvent } = require("./utils")
 const { queue, shutdown } = require("./bullboard")
-const { TRIGGER_DEFINITIONS } = require("./triggers")
+const { TRIGGER_DEFINITIONS, rebootTrigger } = require("./triggers")
 const { ACTION_DEFINITIONS } = require("./actions")
 
 /**
  * This module is built purely to kick off the worker farm and manage the inputs/outputs
  */
-exports.init = function () {
+exports.init = async function () {
   // this promise will not complete
-  return queue.process(async job => {
+  const promise = queue.process(async job => {
     await processEvent(job)
   })
+  // on init we need to trigger any reboot automations
+  await rebootTrigger()
+  return promise
 }
 
 exports.getQueues = () => {

packages/server/src/automations/triggers.js

@@ -9,6 +9,7 @@ const { checkTestFlag } = require("../utilities/redis")
 const utils = require("./utils")
 const env = require("../environment")
 const { doInAppContext, getAppDB } = require("@budibase/backend-core/context")
+const { getAllApps } = require("@budibase/backend-core/db")
 
 const TRIGGER_DEFINITIONS = definitions
 const JOB_OPTS = {
@@ -16,21 +17,24 @@ const JOB_OPTS = {
   removeOnFail: true,
 }
 
+async function getAllAutomations() {
+  const db = getAppDB()
+  let automations = await db.allDocs(
+    getAutomationParams(null, { include_docs: true })
+  )
+  return automations.rows.map(row => row.doc)
+}
+
 async function queueRelevantRowAutomations(event, eventType) {
   if (event.appId == null) {
     throw `No appId specified for ${eventType} - check event emitters.`
   }
 
   doInAppContext(event.appId, async () => {
-    const db = getAppDB()
+    let automations = await getAllAutomations()
-    let automations = await db.allDocs(
-      getAutomationParams(null, { include_docs: true })
-    )
 
     // filter down to the correct event type
-    automations = automations.rows
+    automations = automations.filter(automation => {
-      .map(automation => automation.doc)
-      .filter(automation => {
       const trigger = automation.definition.trigger
       return trigger && trigger.event === eventType
     })
@@ -110,4 +114,34 @@ exports.externalTrigger = async function (
   }
 }
 
+exports.rebootTrigger = async () => {
+  // reboot cron option is only available on the main thread at
+  // startup and only usable in self host
+  if (env.isInThread() || !env.SELF_HOSTED) {
+    return
+  }
+  // iterate through all production apps, find the reboot crons
+  // and trigger events for them
+  const appIds = await getAllApps({ dev: false, idsOnly: true })
+  for (let prodAppId of appIds) {
+    await doInAppContext(prodAppId, async () => {
+      let automations = await getAllAutomations()
+      let rebootEvents = []
+      for (let automation of automations) {
+        if (utils.isRebootTrigger(automation)) {
+          const job = {
+            automation,
+            event: {
+              appId: prodAppId,
+              timestamp: Date.now(),
+            },
+          }
+          rebootEvents.push(queue.add(job, JOB_OPTS))
+        }
+      }
+      await Promise.all(rebootEvents)
+    })
+  }
+}
+
 exports.TRIGGER_DEFINITIONS = TRIGGER_DEFINITIONS

packages/server/src/automations/utils.ts

@@ -17,6 +17,7 @@ import { tenancy } from "@budibase/backend-core"
 import { quotas } from "@budibase/pro"
 import { Automation } from "@budibase/types"
 
+const REBOOT_CRON = "@reboot"
 const WH_STEP_ID = definitions.WEBHOOK.stepId
 const CRON_STEP_ID = definitions.CRON.stepId
 const Runner = new Thread(ThreadType.AUTOMATION)
@@ -109,22 +110,33 @@ export async function clearMetadata() {
   await db.bulkDocs(automationMetadata)
 }
 
-/**
+export function isCronTrigger(auto: Automation) {
- * This function handles checking of any cron jobs that need to be enabled/updated.
- * @param {string} appId The ID of the app in which we are checking for webhooks
- * @param {object|undefined} automation The automation object to be updated.
- */
-export async function enableCronTrigger(appId: any, automation: any) {
-  const trigger = automation ? automation.definition.trigger : null
-  function isCronTrigger(auto: any) {
   return (
     auto &&
     auto.definition.trigger &&
     auto.definition.trigger.stepId === CRON_STEP_ID
   )
-  }
+}
+
+export function isRebootTrigger(auto: Automation) {
+  const trigger = auto ? auto.definition.trigger : null
+  return isCronTrigger(auto) && trigger?.inputs.cron === REBOOT_CRON
+}
+
+/**
+ * This function handles checking of any cron jobs that need to be enabled/updated.
+ * @param {string} appId The ID of the app in which we are checking for webhooks
+ * @param {object|undefined} automation The automation object to be updated.
+ */
+export async function enableCronTrigger(appId: any, automation: Automation) {
+  const trigger = automation ? automation.definition.trigger : null
+
   // need to create cron job
-  if (isCronTrigger(automation) && trigger?.inputs.cron) {
+  if (
+    isCronTrigger(automation) &&
+    !isRebootTrigger(automation) &&
+    trigger?.inputs.cron
+  ) {
     // make a job id rather than letting Bull decide, makes it easier to handle on way out
     const jobId = `${appId}_cron_${newid()}`
     const job: any = await queue.add(

packages/server/src/threads/automation.ts

@@ -458,6 +458,9 @@ class Orchestrator {
 
 export function execute(input: AutomationEvent, callback: WorkerCallback) {
   const appId = input.data.event.appId
+  if (!appId) {
+    throw new Error("Unable to execute, event doesn't contain app ID.")
+  }
   doInAppContext(appId, async () => {
     const automationOrchestrator = new Orchestrator(
       input.data.automation,
@@ -475,6 +478,9 @@ export function execute(input: AutomationEvent, callback: WorkerCallback) {
 
 export const removeStalled = async (input: AutomationEvent) => {
   const appId = input.data.event.appId
+  if (!appId) {
+    throw new Error("Unable to execute, event doesn't contain app ID.")
+  }
   await doInAppContext(appId, async () => {
     const automationOrchestrator = new Orchestrator(
       input.data.automation,

packages/types/src/documents/app/automation.ts

@@ -25,6 +25,10 @@ export interface AutomationStep {
 export interface AutomationTrigger {
   id: string
   stepId: string
+  inputs: {
+    [key: string]: any
+  }
+  cronJobId?: string
 }
 
 export enum AutomationStatus {