bot_service.launch

<!-- This is an example launch file for how a ROS application could use a node -->
<launch>
   
	<arg name="use_aws_lex" default="false"/>
	<arg name="use_google" default="false"/>
	<arg name="use_rasa" default="true"/>
	<arg name="instance_id" default="default"/>
  	<group if="$(arg use_aws_lex)">
			<rosparam file="$(find harmoni_bot)/config/configuration.yaml" subst_value="True"/>
			<param name="instance_id" value="$(arg instance_id)"/>
			<node pkg="harmoni_bot" type="aws_lex_service.py" name="harmoni_bot_lex_$(arg instance_id)" output="screen"  args="$(arg instance_id)"/>
  	</group>
	<group if="$(arg use_google)">
			<rosparam file="$(find harmoni_bot)/config/configuration.yaml" subst_value="True"/>
			<param name="instance_id" value="$(arg instance_id)"/>
			<node pkg="harmoni_bot" type="google_service.py" name="harmoni_bot_google_$(arg instance_id)" output="screen"  args="$(arg instance_id)"/>
  	</group>
  	<group if="$(arg use_rasa)">
            <rosparam file="$(find harmoni_bot)/config/configuration.yaml" subst_value="True"/>
            <param name="instance_id" value="$(arg instance_id)"/>
            <param name="harmoni_bot_dir" value="$(find harmoni_bot)"/>
            <node pkg="harmoni_bot" type="start_rasa_server.sh" name="start_rasa_server" />
            <node pkg="harmoni_bot" type="rasa_service.py" name="harmoni_bot_rasa_$(arg instance_id)" output="screen"  args="$(arg instance_id)"/>
  	</group>
</launch>