check if meshcentral is ready first before trying to generate the login key, instead of just waiting 30 seconds and hoping it will be finished installing it's plugins by then

install.sh

@@ -647,11 +647,20 @@ done
 sleep 5
 sudo systemctl enable meshcentral
 
-print_green 'Restarting meshcentral and waiting for it to install plugins'
+print_green 'Starting meshcentral and waiting for it to install plugins'
 
 sudo systemctl restart meshcentral
 
-sleep 30
+sleep 3
+
+# The first time we start meshcentral, it will need some time to generate certs and install plugins.
+# This will take anywhere from a few seconds to a few minutes depending on the server's hardware
+# We will know it's ready once the last line of the systemd service stdout is 'MeshCentral HTTP server running on port.....'
+while ! [[ $CHECK_MESH_READY ]]; do
+  CHECK_MESH_READY=$(sudo journalctl -u meshcentral.service -b --no-pager | grep "MeshCentral HTTP server running on port")
+  echo -ne "${GREEN}Mesh Central not ready yet...${NC}\n"
+  sleep 3
+done
 
 print_green 'Generating meshcentral login token key'
 
@@ -667,15 +676,24 @@ echo "${meshtoken}" | tee --append /rmm/api/tacticalrmm/tacticalrmm/local_settin
 print_green 'Creating meshcentral account and group'
 
 sudo systemctl stop meshcentral
+sleep 3
 cd /meshcentral
 
 node node_modules/meshcentral --createaccount ${meshusername} --pass ${MESHPASSWD} --email ${letsemail}
+sleep 2
 node node_modules/meshcentral --adminaccount ${meshusername}
 
 sudo systemctl start meshcentral
 sleep 5
 
+while ! [[ $CHECK_MESH_READY2 ]]; do
+  CHECK_MESH_READY2=$(sudo journalctl -u meshcentral.service -b --no-pager | grep "MeshCentral HTTP server running on port")
+  echo -ne "${GREEN}Mesh Central not ready yet...${NC}\n"
+  sleep 3
+done
+
 node node_modules/meshcentral/meshctrl.js --url wss://${meshdomain}:443 --loginuser ${meshusername} --loginpass ${MESHPASSWD} AddDeviceGroup --name TacticalRMM
+sleep 5
 MESHEXE=$(node node_modules/meshcentral/meshctrl.js --url wss://${meshdomain}:443 --loginuser ${meshusername} --loginpass ${MESHPASSWD} GenerateInviteLink --group TacticalRMM --hours 8)
 
 cd /rmm/api/tacticalrmm