From a931a17f264bdd91f0a271deb9c8d84ae57acdbd Mon Sep 17 00:00:00 2001
From: Jonas Friedmann <j@frd.mn>
Date: Wed, 7 Apr 2021 11:06:02 +0200
Subject: [PATCH] Improve current_rocketchat_version(), wait for slow server
 startup

---
 rocketchatctl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rocketchatctl b/rocketchatctl
index b4c9c87..b533d22 100755
--- a/rocketchatctl
+++ b/rocketchatctl
@@ -763,7 +763,11 @@ get_rocketchat_latest_version(){
 get_rocketchat_current_version(){
     if systemctl status rocketchat > /dev/null 2>&1; then
         PORT=$(cat /lib/systemd/system/rocketchat.service |grep PORT |awk -F= '{print $3}')
-        current_rocketchat_version=$(curl http://localhost:$PORT/api/info 2>/dev/null |cut -d\" -f4)
+        current_rocketchat_version=""
+        until [ -n "$current_rocketchat_version" ]; do
+                current_rocketchat_version=$(curl http://localhost:$PORT/api/info 2>/dev/null |cut -d\" -f4)
+                sleep 1
+        done
     else
         print_rocketchat_not_running_error_and_exit
     fi