First commit

templates/join_swarm.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root" 
+   exit 1
+fi
+
+# Load the config file into variables
+eval "$(jq -r 'to_entries[] | "export \(.key)=\(.value | @sh)"' /root/join_swarm.json)"
+
+if [[ $(docker info | grep Swarm | awk '{print $2}') == "inactive" ]]; then
+    docker swarm join --token $SWARM_TOKEN [$SWITCH_IP_ADDRESS]:$SWITCH_PORT
+else
+    echo "This node is already part of a swarm"
+    docker info -f json | jq .Swarm
+fi