Create systemd unit to create rke user

files/rke_setup/usr/libexec/rke2/create_rke_user.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Check if user 'rke' exists
+if ! id -u rke &> /dev/null; then
+    echo "Creating user 'rke'"
+    # Create user 'rke' with home directory using useradd
+    sudo useradd --system -m rke
+fi
+
+# Add 'rke' to docker group
+echo "Adding 'rke' to docker group"
+sudo usermod -aG docker rke
+
+echo "Done"
+exit 0