Merge pull request #17 from tobias-richter/feature/mqtt_backlog

Support for MQTT Configuration in a single Backlog command

README.md

@@ -38,8 +38,17 @@ Available variables are listed below, along with their default values:
         tasmota_user: '' 
         tasmota_password: ''
         tasmota_commands: []
+        tasmota_mqtt_user: ''
+        tasmota_mqtt_password: ''
+        tasmota_mqtt_host: ''
+        tasmota_mqtt_port: ''
+        tasmota_mqtt_client: ''
+        tasmota_mqtt_topic: ''
+        tasmota_mqtt_fulltopic: ''
 
-If tasmota_user and tasmota password are both non empty, they will be included in the commands to authenticate access.
+If tasmota_user and tasmota password are both non-empty, they will be included in the commands to authenticate access.
+
+If any of the mqtt configuration values is set, a single `Backlog` command will be issued automatically after running the commands.  
 
 Tasmota commands contains list of tasmota commands to be executed.
 Each tasmota_command is defined as:

defaults/main.yml

@@ -1,5 +1,15 @@
 tasmota_user: '' 
 tasmota_password: ''
+
+# MQTT Configuration, is run in a single command (backlog) to prevent multiple restarts
+tasmota_mqtt_user: ''
+tasmota_mqtt_password: ''
+tasmota_mqtt_host: ''
+tasmota_mqtt_port: ''
+tasmota_mqtt_client: ''
+tasmota_mqtt_topic: ''
+tasmota_mqtt_fulltopic: ''
+
 tasmota_commands: []
 # examples:
 # set teleperiod to 10 seconds

tasks/main.yml

@@ -4,3 +4,20 @@
     value: "{{ item.value }}"
   no_log: "{{ item.no_log | default(omit) }}"
   with_items: "{{ tasmota_commands }}"
+
+- name: "Setup MQTT."
+  tasmota:
+    command: "Backlog"
+    value: >
+      MqttHost {{ tasmota_mqtt_host }};
+      MqttPort {{ tasmota_mqtt_port }};
+      MqttUser {{ tasmota_mqtt_user }};
+      MqttPassword {{ tasmota_mqtt_password }};
+      MqttClient {{ tasmota_mqtt_client }};
+      MqttTopic {{ tasmota_mqtt_topic }};
+      MqttFullTopic {{ tasmota_mqtt_fulltopic }};
+  when: >
+    (tasmota_mqtt_user + tasmota_mqtt_password + tasmota_mqtt_host + tasmota_mqtt_port +
+    tasmota_mqtt_client + tasmota_mqtt_topic + tasmota_mqtt_fulltopic)
+    | length > 0
+  no_log: true