dummyTokenProviderManual: Add MQTT topic configuration for token provider

When no mqtt_topic: provided, the module will subscribe to "everest_api/<module_id>/cmd/provide" by default.
If mqtt_topic: is provided, the module will subscribe to that topic instead.

Signed-off-by: ThatsLucas <lucasmailpro9@gmail.com>

Author: ThatsLucas

modules/Testing/DummyTokenProviderManual/main/auth_token_providerImpl.cpp

@@ -9,7 +9,14 @@ namespace module {
 namespace main {
 
 void auth_token_providerImpl::init() {
-    mod->mqtt.subscribe("everest_api/dummy_token_provider/cmd/provide", [this](const std::string& msg) {
+    std::string topic_path;
+    if (config.mqtt_topic.empty()) {
+        topic_path = "everest_api/" + mod->info.id + "/cmd/provide";
+    } else {
+        topic_path = config.mqtt_topic;
+    }
+    EVLOG_info << "Subscribing to MQTT topic for providing tokens: " << topic_path;
+    mod->mqtt.subscribe(topic_path, [this](const std::string& msg) {
         try {
             types::authorization::ProvidedIdToken token = json::parse(msg);
             EVLOG_info << "Publishing new dummy token: " << everest::helpers::redact(token);

modules/Testing/DummyTokenProviderManual/main/auth_token_providerImpl.hpp

@@ -19,7 +19,9 @@
 namespace module {
 namespace main {
 
-struct Conf {};
+struct Conf {
+    std::string mqtt_topic;
+};
 
 class auth_token_providerImpl : public auth_token_providerImplBase {
 public:

modules/Testing/DummyTokenProviderManual/manifest.yaml

@@ -1,8 +1,15 @@
 description: Dummy token provider that manually publishes one token
 provides:
   main:
-    description: Main implementation of dummy token provider always returning one configured token
+    description: Main implementation of dummy token provider
     interface: auth_token_provider
+    config:
+      mqtt_topic:
+        description: If no mqtt_topic is provided, the module subscribes to "everest_api/<module_id>/cmd/provide" by default. If mqtt_topic is provided, the module subscribes to that topic instead.
+        type: string
+        minLength: 0
+        maxLength: 500
+        default: ''
 enable_external_mqtt: true
 metadata:
   license: https://opensource.org/licenses/Apache-2.0