refactor: Prometheus alert channel configuration for extensibility to respect OpenClosed, this makes adding new alert channel types easier, requiring only a new trait implementation without modifying core logic

examples/lamp/Cargo.toml

@@ -16,3 +16,5 @@ harmony_macros = { path = "../../harmony_macros" }
 log = { workspace = true }
 env_logger = { workspace = true }
 url = { workspace = true }
+typetag = "0.2.20"
+serde = "1.0.219"

examples/lamp/src/main.rs

@@ -4,9 +4,7 @@ use harmony::{
     maestro::Maestro,
     modules::{
         lamp::{LAMPConfig, LAMPScore},
-        monitoring::monitoring_alerting::{
-            AlertChannel, MonitoringAlertingStackScore, WebhookServiceType,
-        },
+        monitoring::{kube_prometheus::prometheus_alert_channel::{DiscordChannel, SlackChannel}, monitoring_alerting::MonitoringAlertingScore},
     },
     topology::{K8sAnywhereTopology, Url},
 };
@@ -34,28 +32,42 @@ async fn main() {
         },
     };
 
+
     // You can choose the type of Topology you want, we suggest starting with the
     // K8sAnywhereTopology as it is the most automatic one that enables you to easily deploy
     // locally, to development environment from a CI, to staging, and to production with settings
     // that automatically adapt to each environment grade.
-    let mut maestro = Maestro::<K8sAnywhereTopology>::initialize(
+    let mut maestro = Maestro::<K8sAnywhereTopology>::initialize    (
         Inventory::autoload(),
         K8sAnywhereTopology::new(),
     )
     .await
     .unwrap();
 
-    let url = url::Url::parse("https://discord.com/api/webhooks/dummy_channel/dummy_token")
-        .expect("invalid URL");
+    let url = url::Url::parse(
+        "https://hooks.slack.com/services/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",
+    )
+    .expect("invalid URL");
 
-    let mut monitoring_stack_score = MonitoringAlertingStackScore::new();
+    let mut monitoring_stack_score = MonitoringAlertingScore::new();
     monitoring_stack_score.namespace = Some(lamp_stack.config.namespace.clone());
-    monitoring_stack_score.alert_channel = Some(AlertChannel::WebHookUrl {
-        url: url,
-        webhook_service_type: WebhookServiceType::Discord,
-    });
+    monitoring_stack_score.alert_channels = vec![(Box::new(SlackChannel {
+            name: "alert-test".to_string(),
+            webhook_url: url,})),
+            (Box::new(DiscordChannel {
+            name: "discord".to_string(),
+            webhook_url: url::Url::parse("https://discord.com/api/webhooks/1372994201746276462/YRn4TA9pj8ve3lfmyj1j0Yx97i92gv4U_uavt4CV4_SSIVArYUqfDzMOmzSTic2d8XSL").expect("invalid URL"),}))];
 
-    maestro.register_all(vec![Box::new(lamp_stack), Box::new(monitoring_stack_score)]);
+        
+        //TODO in process of testing 
+        //webhook depricated in MSTeams August 2025
+        //(AlertChannel::MSTeams { 
+        //    connector: "alert-test".to_string(), 
+        //    webhook_url: url::Url::parse("").expect("invalid URL"),
+        //}),
+    
+
+    maestro.register_all(vec![Box::new(monitoring_stack_score)]);
     // Here we bootstrap the CLI, this gives some nice features if you need them
     harmony_cli::init(maestro, None).await.unwrap();
 }