fix: modified discordwebhookreceiver to use a generic initialize_alert_receiver function from k8sanywhere topology

harmony/src/domain/topology/k8s_anywhere.rs

@@ -5,6 +5,7 @@ use inquire::Confirm;
 use log::{info, warn};
 use tokio::sync::{Mutex, OnceCell};
 
+use crate::score::Score;
 use crate::{
     executors::ExecutorError,
     interpret::{InterpretError, Outcome},
@@ -17,7 +18,7 @@ use crate::{
 use super::{
     HelmCommand, K8sclient, Topology,
     k8s::K8sClient,
-    oberservability::monitoring::AlertReceiver,
+    oberservability::monitoring::{AlertReceiver, AlertReceiverProvision},
     tenant::{
         ResourceLimits, TenantConfig, TenantManager, TenantNetworkPolicy, k8s::K8sTenantManager,
     },
@@ -67,6 +68,25 @@ impl K8sAnywhereTopology {
         }
     }
 
+    pub async fn initialize_alert_receiver<C>(
+        &self,
+        config: &C,
+        inventory: &Inventory,
+    ) -> Result<AlertReceiver, InterpretError>
+    where
+        Self: Topology + HelmCommand,
+        C: AlertReceiverProvision<Self> + Send + Sync,
+    {
+        let score = config.get_deployment_score();
+        let interpret = score.create_interpret();
+        interpret.execute(inventory, self).await?;
+
+        Ok(AlertReceiver {
+            receiver_id: config.alert_receiver_id(),
+            receiver_installed: true,
+        })
+    }
+
     fn is_helm_available(&self) -> Result<(), String> {
         let version_result = Command::new("helm")
             .arg("version")

harmony/src/domain/topology/oberservability/monitoring.rs

@@ -1,14 +1,18 @@
 use async_trait::async_trait;
+use dyn_clone::DynClone;
 use serde::Serialize;
 
 use std::fmt::Debug;
 
 use crate::interpret::InterpretError;
 
+use crate::inventory::Inventory;
+use crate::score::Score;
+use crate::topology::HelmCommand;
 use crate::{interpret::Outcome, topology::Topology};
 
 /// Represents an entity responsible for collecting and organizing observability data
-/// from various telemetry sources
+/// from various telemetry sources such as Prometheus or Datadog
 /// A `Monitor` abstracts the logic required to scrape, aggregate, and structure
 /// monitoring data, enabling consistent processing regardless of the underlying data source.
 #[async_trait]
@@ -26,8 +30,26 @@ pub trait Monitor<T: Topology>: Debug + Send + Sync {
     ) -> Result<Outcome, InterpretError>;
 }
 
+#[async_trait]
+pub trait EnsureAlertReceiver<T: Topology>: Debug + DynClone + Send + Sync {
+    async fn ensure_alert_receiver(
+        &self,
+        inventory: Inventory,
+        topology: &T,
+    ) -> Result<Outcome, InterpretError>;
+}
+
+dyn_clone::clone_trait_object!(<T> EnsureAlertReceiver<T>);
+
 #[derive(Debug, Clone, Serialize)]
 pub struct AlertReceiver {
     pub receiver_id: String,
     pub receiver_installed: bool,
 }
+
+/// Provides the ability to turn an alert config into an executable score
+/// for the topology
+pub trait AlertReceiverProvision<T: Topology + HelmCommand> {
+    fn get_deployment_score(&self) -> Box<dyn Score<T>>;
+    fn alert_receiver_id(&self) -> String;
+}

harmony/src/modules/monitoring/discord_webhook_sender.rs

@@ -1,5 +1,3 @@
-use std::sync::Arc;
-
 use super::discord_alert_manager::discord_alert_manager_score;
 use async_trait::async_trait;
 use serde::Serialize;
@@ -8,12 +6,12 @@ use tokio::sync::OnceCell;
 use url::Url;
 
 use crate::{
-    data::{Id, Version},
-    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
+    interpret::{Interpret, InterpretError, Outcome},
     inventory::Inventory,
     score::Score,
     topology::{
-        HelmCommand, K8sAnywhereTopology, Topology, oberservability::monitoring::AlertReceiver,
+        HelmCommand, K8sAnywhereTopology, Topology,
+        oberservability::monitoring::{AlertReceiverProvision, EnsureAlertReceiver},
     },
 };
 
@@ -25,9 +23,35 @@ pub struct DiscordWebhookConfig {
 }
 
 #[async_trait]
-pub trait DiscordWebhookReceiver {
-    async fn deploy_discord_webhook_receiver(
+impl<T: Topology + DiscordWebhookReceiver> EnsureAlertReceiver<T> for DiscordWebhookConfig {
+    async fn ensure_alert_receiver(
         &self,
+        inventory: Inventory,
+        topology: &T,
+    ) -> Result<Outcome, InterpretError> {
+        topology
+            .ensure_discord_webhook_receiver(&inventory, self.clone())
+            .await
+    }
+}
+
+impl<T: Topology + HelmCommand> AlertReceiverProvision<T> for DiscordWebhookConfig {
+    fn get_deployment_score(&self) -> Box<dyn Score<T>> {
+        Box::new(DiscordWebhookReceiverScore {
+            config: self.clone(),
+        })
+    }
+
+    fn alert_receiver_id(&self) -> String {
+        self.name.clone()
+    }
+}
+
+#[async_trait]
+pub trait DiscordWebhookReceiver {
+    async fn ensure_discord_webhook_receiver(
+        &self,
+        inventory: &Inventory,
         config: DiscordWebhookConfig,
     ) -> Result<Outcome, InterpretError>;
     fn delete_discord_webhook_receiver(
@@ -36,21 +60,11 @@ pub trait DiscordWebhookReceiver {
     ) -> Result<Outcome, InterpretError>;
 }
 
-pub trait AlertManagerConfig<T> {
-    fn get_alert_manager_config(&self) -> Result<Value, InterpretError>;
-}
-
-#[async_trait]
-impl<T: DiscordWebhookReceiver> AlertManagerConfig<T> for DiscordWebhookConfig {
-    fn get_alert_manager_config(&self) -> Result<Value, InterpretError> {
-        todo!()
-    }
-}
-
 #[async_trait]
 impl DiscordWebhookReceiver for K8sAnywhereTopology {
-    async fn deploy_discord_webhook_receiver(
+    async fn ensure_discord_webhook_receiver(
         &self,
+        inventory: &Inventory,
         config: DiscordWebhookConfig,
     ) -> Result<Outcome, InterpretError> {
         let receiver_key = config.name.clone();
@@ -68,9 +82,7 @@ impl DiscordWebhookReceiver for K8sAnywhereTopology {
         }
 
         let final_state = cell
-            .get_or_try_init(|| async {
-                initialize_discord_webhook_receiver(config.clone(), self).await
-            })
+            .get_or_try_init(|| async { self.initialize_alert_receiver(&config, inventory).await })
             .await?;
 
         Ok(Outcome::success(format!(
@@ -87,27 +99,17 @@ impl DiscordWebhookReceiver for K8sAnywhereTopology {
     }
 }
 
-async fn initialize_discord_webhook_receiver(
-    conf: DiscordWebhookConfig,
-    topology: &K8sAnywhereTopology,
-) -> Result<AlertReceiver, InterpretError> {
-    println!(
-        "Attempting to initialize Discord adapter for: {}",
-        conf.name
-    );
-    let score = DiscordWebhookReceiverScore {
-        config: conf.clone(),
-    };
-    let inventory = Inventory::autoload();
-    let interpret = score.create_interpret();
-
-    interpret.execute(&inventory, topology).await?;
-
-    Ok(AlertReceiver {
-        receiver_id: conf.name,
-        receiver_installed: true,
-    })
+pub trait AlertManagerConfig<T> {
+    fn get_alert_manager_config(&self) -> Result<Value, InterpretError>;
 }
+
+#[async_trait]
+impl<T: DiscordWebhookReceiver> AlertManagerConfig<T> for DiscordWebhookConfig {
+    fn get_alert_manager_config(&self) -> Result<Value, InterpretError> {
+        todo!()
+    }
+}
+
 #[derive(Debug, Clone, Serialize)]
 struct DiscordWebhookReceiverScore {
     config: DiscordWebhookConfig,
@@ -115,50 +117,15 @@ struct DiscordWebhookReceiverScore {
 
 impl<T: Topology + HelmCommand> Score<T> for DiscordWebhookReceiverScore {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
-        Box::new(DiscordWebhookReceiverScoreInterpret {
-            config: self.config.clone(),
-        })
-    }
-
-    fn name(&self) -> String {
-        "DiscordWebhookReceiverScore".to_string()
-    }
-}
-#[derive(Debug)]
-struct DiscordWebhookReceiverScoreInterpret {
-    config: DiscordWebhookConfig,
-}
-
-#[async_trait]
-impl<T: Topology + HelmCommand> Interpret<T> for DiscordWebhookReceiverScoreInterpret {
-    async fn execute(
-        &self,
-        inventory: &Inventory,
-        topology: &T,
-    ) -> Result<Outcome, InterpretError> {
         discord_alert_manager_score(
             self.config.webhook_url.clone(),
             self.config.name.clone(),
             self.config.name.clone(),
         )
         .create_interpret()
-        .execute(inventory, topology)
-        .await
     }
 
-    fn get_name(&self) -> InterpretName {
-        todo!()
-    }
-
-    fn get_version(&self) -> Version {
-        todo!()
-    }
-
-    fn get_status(&self) -> InterpretStatus {
-        todo!()
-    }
-
-    fn get_children(&self) -> Vec<Id> {
-        todo!()
+    fn name(&self) -> String {
+        "DiscordWebhookReceiverScore".to_string()
     }
 }