add input and output iptables rules

defaults/main.yml

@@ -1,6 +1,6 @@
 mosquitto_user: mosquitto
 mosquitto_group: mosquitto
-mosquitto_port: 8883
+mosquitto_port: 61000
 mosquitto_bind_address: "{{ ansible_default_ipv4.address }}"
 mosquitto_pid_dir: /var/run
 mosquitto_base_dir: /etc/mosquitto

tasks/install.yml

@@ -55,7 +55,9 @@
   iptables_raw:
     name: allow_mttq_port
     state: present
-    rules: '-A OUTPUT -m state --state NEW -p tcp --dport {{ mosquitto_port }} -j ACCEPT'
+    rules:
+      - '-A INPUT -m state --state NEW -p tcp --dport {{ mosquitto_port }} -j ACCEPT'
+      - '-A OUTPUT -m state --state NEW -p tcp --dport {{ mosquitto_port }} -j ACCEPT'
 
 - name: Copy systemd unit files
   template: