overleaf/server-ce/hotfix/5.0.2/910_initiate_doc_version_recovery

#!/bin/bash

set -euo pipefail

source /etc/container_environment.sh
source /etc/overleaf/env.sh

LOG_FILE=/var/lib/overleaf/data/history/doc-version-recovery.log
export DOC_VERSION_RECOVERY_RESYNCS_NEEDED_FILE=/var/lib/overleaf/data/history/doc-version-recovery-resyncs.log

echo "Checking for doc version recovery. This can take a while if needed. Logs are in $LOG_FILE"
cd /overleaf/services/history-v1
LOG_LEVEL=info node storage/scripts/recover_doc_versions.js 2>&1 | tee -a "$LOG_FILE"

function resyncAllProjectsInBackground() {
  waitForService docstore 3016
  waitForService document-updater 3003
  waitForService filestore 3009
  waitForService history-v1 3100
  waitForService project-history 3054
  waitForService web-api 4000

  # Resync files that had their versions updated
  while read -r project_id; do
    echo "Resyncing project $project_id..."
    curl -X POST --silent "http://127.0.0.1:3054/project/$project_id/resync?force=true"
  done < "$DOC_VERSION_RECOVERY_RESYNCS_NEEDED_FILE"

  # Resync files that have broken histories
  /overleaf/bin/force-history-resyncs

  echo "Finished resyncing history for all projects. Adding .done suffix to log file"
  mv "$DOC_VERSION_RECOVERY_RESYNCS_NEEDED_FILE" "$DOC_VERSION_RECOVERY_RESYNCS_NEEDED_FILE.done"
}

function waitForService() {
  local name=$1
  local port=$2
  while ! curl --fail --silent "http://127.0.0.1:$port/status"; do
    echo "Waiting for $name service to start up"
    sleep 10
  done
}

if [ -f "$DOC_VERSION_RECOVERY_RESYNCS_NEEDED_FILE" ]; then
  echo "Finished recovery of doc versions. Resyncing history for all projects in the background."
  resyncAllProjectsInBackground &
else
  echo "No recovery of doc versions needed."
fi