Merge pull request #18856 from overleaf/jpa-server-ce-shutdown

[server-ce] improve shutdown procedure

GitOrigin-RevId: 5a99868d17f597c366e42625cd39f05146dcb682

libraries/logger/log-level-checker.js

@@ -12,6 +12,7 @@ class LogLevelChecker {
     this.checkLogLevel()
     // re-check log level every minute
     this.checkInterval = setInterval(this.checkLogLevel.bind(this), 1000 * 60)
+    this.checkInterval.unref()
   }
 
   stop() {

server-ce/Dockerfile

@@ -101,6 +101,7 @@ ENV OPTIMISE_PDF "true"
 # ----------------------------------------------------------
 ENV KILL_PROCESS_TIMEOUT 55
 ENV KILL_ALL_PROCESSES_TIMEOUT 55
+ENV GRACEFUL_SHUTDOWN_DELAY_SECONDS 1
 
 ENV NODE_ENV "production"
 ENV LOG_LEVEL "info"

server-ce/init_preshutdown_scripts/00_close_site

@@ -18,9 +18,12 @@ EXIT_CODE="$?"
 if [ $EXIT_CODE -ne 0 ]
 then
   echo "scripts/disconnect_all_users.js failed with exit code $EXIT_CODE"
+  exit 1
 fi
 
 # wait for disconnection
-sleep 5
+while ! sv stop real-time-overleaf; do
+  sleep 1
+done
 
 exit 0

server-ce/init_preshutdown_scripts/01_flush_document_updater

@@ -9,6 +9,7 @@ EXIT_CODE="$?"
 if [ $EXIT_CODE -ne 0 ]
 then
   echo "document-updater/scripts/flush_all.js failed with exit code $EXIT_CODE"
+  exit 1
 fi
 
 exit 0

server-ce/init_preshutdown_scripts/02_flush_project_history

@@ -9,6 +9,7 @@ EXIT_CODE="$?"
 if [ $EXIT_CODE -ne 0 ]
 then
   echo "project-history/scripts/flush_all.js failed with exit code $EXIT_CODE"
+  exit 1
 fi
 
 exit 0

server-ce/test/docker-compose.yml

@@ -2,8 +2,6 @@ version: '2.2'
 services:
   sharelatex:
     image: ${IMAGE_TAG_CE:-sharelatex/sharelatex:latest}
-    # TODO(das7pad): increase timeout after speeding up the graceful shutdown procedure
-    # stop_grace_period: 60s
     stop_grace_period: 0s
     depends_on:
       mongo:

services/web/app/src/infrastructure/GracefulShutdown.js

@@ -93,10 +93,6 @@ async function gracefulShutdown(server, signal) {
       'optionalAfterDrainingConnections',
       optionalCleanupHandlersAfterDrainingConnections.concat([
         { label: 'metrics module', handler: () => Metrics.close() },
-        {
-          label: 'logger module',
-          handler: () => logger.logLevelChecker?.stop(),
-        },
       ])
     )
   } catch (err) {

services/web/scripts/disconnect_all_users.js

@@ -19,7 +19,8 @@ async function main() {
     )
     process.exit(1)
   }
-  if (Settings.overleaf && args['confirm-site-url'] !== Settings.siteUrl) {
+  const isSaaS = Boolean(Settings.overleaf)
+  if (isSaaS && args['confirm-site-url'] !== Settings.siteUrl) {
     console.error()
     console.error(
       'Please confirm the environment you want to disconnect ALL USERS from by specifying the site URL aka PUBLIC_URL, e.g. --confirm-site-url=https://www.dev-overleaf.com for the dev-env'
@@ -46,8 +47,10 @@ async function main() {
     `Disconnect all users from ${args['confirm-site-url']}, with delay ${delay}`
   )
 
-  console.error('  Use CTRL+C in the next 5s to abort.')
+  if (isSaaS) {
-  await sleep(5 * 1000)
+    console.error('  Use CTRL+C in the next 5s to abort.')
+    await sleep(5 * 1000)
+  }
 
   await AdminController._sendDisconnectAllUsersMessage(delay)
 }