add firewalld as required package

roles/soctools-server/tasks/main.yml

@@ -16,7 +16,7 @@
 
 - name: Install required packages
   yum: 
-    name: ["docker-ce","docker-ce-cli","containerd.io","python-pip","unzip"] 
+    name: ["docker-ce","docker-ce-cli","containerd.io","python-pip","unzip","firewalld"] 
     state: latest
     validate_certs: no
   when: ansible_distribution == 'CentOS' or ansible_distribution == 'Red Hat Enterprise Linux'