feat: added impl for Discordwebhook receiver to receive application alerts from namespaces from application feature

harmony/src/modules/monitoring/alert_channel/discord_alert_channel.rs

@@ -1,10 +1,17 @@
+use std::collections::BTreeMap;
+use std::sync::Arc;
+
 use async_trait::async_trait;
+use k8s_openapi::api::core::v1::Secret;
 use kube::api::ObjectMeta;
+use kube::{Api, Client, ResourceExt};
+use log::{debug, info};
 use serde::Serialize;
 use serde_json::json;
 use serde_yaml::{Mapping, Value};
 
 use crate::modules::monitoring::kube_prometheus::alert_manager_config::AlertmanagerConfigSpec;
+use crate::topology::k8s::K8sClient;
 use crate::{
     interpret::{InterpretError, Outcome},
     modules::monitoring::{
@@ -30,33 +37,63 @@ impl CRDAlertManagerReceiver for DiscordWebhook {
         self.name.clone()
     }
 
-    async fn configure_receiver(&self) -> AlertmanagerConfig {
+    async fn configure_receiver(&self, client: &Arc<K8sClient>, ns: String) -> AlertmanagerConfig {
+        let secret_name = format!("{}-secret", self.name.clone());
+        let webhook_key = format!("{}", self.url.clone());
+
+        let mut string_data = BTreeMap::new();
+        string_data.insert("webhook-url".to_string(), webhook_key.clone());
+
+        let secret = Secret {
+            metadata: kube::core::ObjectMeta {
+                name: Some(secret_name.clone()),
+                ..Default::default()
+            },
+            string_data: Some(string_data),
+            type_: Some("Opaque".to_string()),
+            ..Default::default()
+        };
+
+        let _ = client.apply(&secret, Some(&ns)).await;
+
         let spec = AlertmanagerConfigSpec {
-            route: Some(json!({
+            data: json!({
-                "group_by": ["alertname"],
+                "route": {
                     "receiver": self.name,
-            })),
+                },
-            receivers: Some(json!([
+                "receivers": [
                     {
                         "name": self.name,
-                    "webhook_configs": [
+                        "discordConfigs": [
                             {
-                            "url": self.url
+                            "apiURL": {
+                                "name": secret_name,
+                                "key":  "webhook-url",
+                            },
+                            "title": "{{ template \"discord.default.title\" . }}",
+                            "message": "{{ template \"discord.default.message\" . }}"
                             }
                         ]
                     }
-            ])),
+                ]
+            }),
         };
 
-        AlertmanagerConfig {
+        let am = AlertmanagerConfig {
             metadata: ObjectMeta {
                 name: Some(self.name.clone()),
-                //TODO this cant be hardcoded
+                labels: Some(std::collections::BTreeMap::from([(
-                namespace: Some("monitoring".into()),
+                    "alertmanagerConfig".to_string(),
+                    "enabled".to_string(),
+                )])),
+                namespace: Some(ns),
                 ..Default::default()
             },
             spec,
-        }
+        };
+        debug!(" am: \n{:#?}", am.clone());
+
+        am
     }
     fn clone_box(&self) -> Box<dyn CRDAlertManagerReceiver> {
         Box::new(self.clone())
@@ -174,27 +211,6 @@ impl DiscordWebhook {
     }
 }
 
-impl From<DiscordWebhook> for AlertmanagerConfigSpec {
-    fn from(dw: DiscordWebhook) -> Self {
-        AlertmanagerConfigSpec {
-            route: Some(json!({
-                "group_by": ["alertname"],
-                "receiver": dw.name,
-            })),
-            receivers: Some(json!([
-                {
-                    "name": dw.name,
-                    "webhook_configs": [
-                        {
-                            "url": dw.url
-                        }
-                    ]
-                }
-            ])),
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;

harmony/src/modules/monitoring/kube_prometheus/alert_manager_config.rs

@@ -99,12 +99,11 @@ use crate::{
     plural = "alertmanagerconfigs",
     namespaced
 )]
-
 pub struct AlertmanagerConfigSpec {
     // Define the spec fields here, or use serde's `flatten` if you want to store arbitrary data
     // Example placeholder:
-    pub route: Option<serde_json::Value>,
+    #[serde(flatten)]
-    pub receivers: Option<serde_json::Value>,
+    pub data: serde_json::Value,
 }
 
 #[derive(Debug, Clone)]
@@ -139,7 +138,7 @@ pub trait CRDAlertManagerReceiver:
     AlertReceiver<CRDAlertManager> + Send + Sync + std::fmt::Debug
 {
     fn name(&self) -> String;
-    async fn configure_receiver(&self) -> AlertmanagerConfig;
+    async fn configure_receiver(&self, client: &Arc<K8sClient>, ns: String) -> AlertmanagerConfig;
     // This new method is for cloning the trait object
     fn clone_box(&self) -> Box<dyn CRDAlertManagerReceiver>;
 }

harmony/src/modules/monitoring/kube_prometheus/helm_prometheus_application_alerting.rs

@@ -48,9 +48,9 @@ impl<T: Topology + K8sclient> Interpret<T> for HelmPrometheusApplicationAlerting
         inventory: &Inventory,
         topology: &T,
     ) -> Result<Outcome, InterpretError> {
-        for receiver in self.receivers.iter() {
-            let alertmanager_config: AlertmanagerConfig = receiver.configure_receiver().await;
         let client = topology.k8s_client().await.unwrap();
+        for receiver in self.receivers.iter() {
+            let alertmanager_config: AlertmanagerConfig = receiver.configure_receiver(&client, self.namespace.clone()).await;
             client
                 .apply(&alertmanager_config, Some(&self.namespace))
                 .await?;