examples/rust/src/main.rs

@@ -3,9 +3,15 @@ use std::{path::PathBuf, sync::Arc};
 use harmony::{
     inventory::Inventory,
     maestro::Maestro,
-    modules::{application::{
-        features::{ContinuousDelivery, PrometheusApplicationMonitoring}, ApplicationScore, RustWebFramework, RustWebapp
-    }, monitoring::alert_channel::discord_alert_channel::DiscordWebhook},
+    modules::{
+        application::{
+            ApplicationScore, RustWebFramework, RustWebapp,
+            features::{ContinuousDelivery, PrometheusApplicationMonitoring},
+        },
+        monitoring::alert_channel::{
+            discord_alert_channel::DiscordWebhook, webhook_receiver::WebhookReceiver,
+        },
+    },
     topology::{K8sAnywhereTopology, Url},
 };
 
@@ -24,16 +30,21 @@ async fn main() {
         url: Url::Url(url::Url::parse("https://discord.doesnt.exist.com").unwrap()),
     };
 
+    let webhook_receiver = WebhookReceiver {
+        name: "sample-webhook-receiver".to_string(),
+        url: Url::Url(url::Url::parse("https://webhook-doesnt-exist.com").unwrap()),
+    };
+
     let app = ApplicationScore {
         features: vec![
-            // Box::new(ContinuousDelivery {
-            //     application: application.clone(),
-            // }),
+            Box::new(ContinuousDelivery {
+                application: application.clone(),
+            }),
             Box::new(PrometheusApplicationMonitoring {
                 application: application.clone(),
-                alert_receiver: vec![Box::new(discord_receiver),]
+                alert_receiver: vec![Box::new(discord_receiver), Box::new(webhook_receiver)],
             }),
-            // TODO add monitoring, backups, multisite ha, etc
+            // TODO add backups, multisite ha, etc
         ],
         application,
     };

harmony/src/modules/application/features/monitoring.rs

@@ -7,23 +7,28 @@ use crate::{
     inventory::Inventory,
     modules::{
         application::{Application, ApplicationFeature},
-        monitoring::
-            kube_prometheus::{
-                alert_manager_config::{CRDAlertManager, CRDAlertManagerReceiver}, helm_prometheus_application_alerting::HelmPrometheusApplicationAlertingScore
-            }
-        ,
+        monitoring::kube_prometheus::{
+            alert_manager_config::{CRDAlertManager, CRDAlertManagerReceiver},
+            helm_prometheus_application_alerting::HelmPrometheusApplicationAlertingScore,
+        },
     },
     score::Score,
-    topology::{oberservability::monitoring::AlertReceiver, tenant::TenantManager, HelmCommand, K8sclient, Topology},
+    topology::{
+        HelmCommand, K8sclient, Topology, oberservability::monitoring::AlertReceiver,
+        tenant::TenantManager,
+    },
 };
 
 #[derive(Debug, Clone)]
 pub struct PrometheusApplicationMonitoring {
     pub application: Arc<dyn Application>,
-    pub alert_receiver: Vec<Box<dyn CRDAlertManagerReceiver>>,}
+    pub alert_receiver: Vec<Box<dyn CRDAlertManagerReceiver>>,
+}
 
 #[async_trait]
-impl<T: Topology + HelmCommand + 'static + TenantManager + K8sclient + std::fmt::Debug> ApplicationFeature<T> for PrometheusApplicationMonitoring {
+impl<T: Topology + HelmCommand + 'static + TenantManager + K8sclient + std::fmt::Debug>
+    ApplicationFeature<T> for PrometheusApplicationMonitoring
+{
     async fn ensure_installed(&self, topology: &T) -> Result<(), String> {
         info!("Ensuring monitoring is available for application");
 

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

@@ -91,8 +91,6 @@ impl CRDAlertManagerReceiver for DiscordWebhook {
             },
             spec,
         };
-        debug!(" am: \n{:#?}", am.clone());
-
         am
     }
     fn clone_box(&self) -> Box<dyn CRDAlertManagerReceiver> {
@@ -103,7 +101,14 @@ impl CRDAlertManagerReceiver for DiscordWebhook {
 #[async_trait]
 impl AlertReceiver<CRDAlertManager> for DiscordWebhook {
     async fn install(&self, sender: &CRDAlertManager) -> Result<Outcome, InterpretError> {
-        todo!()
+        sender
+            .client
+            .apply(&sender.alertmanager_configs, Some(&sender.namespace))
+            .await?;
+        Ok(Outcome::success(format!(
+            "installed crd-alertmanagerconfigs for {}",
+            self.name
+        )))
     }
     fn name(&self) -> String {
         "discord-webhook".to_string()

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

@@ -1,17 +1,27 @@
+use std::{collections::BTreeMap, sync::Arc};
+
 use async_trait::async_trait;
+use k8s_openapi::api::core::v1::Secret;
+use kube::api::ObjectMeta;
+use log::debug;
 use serde::Serialize;
+use serde_json::json;
 use serde_yaml::{Mapping, Value};
 
 use crate::{
     interpret::{InterpretError, Outcome},
     modules::monitoring::{
         kube_prometheus::{
+            alert_manager_config::{
+                AlertmanagerConfig, AlertmanagerConfigSpec, CRDAlertManager,
+                CRDAlertManagerReceiver,
+            },
             prometheus::{KubePrometheus, KubePrometheusReceiver},
             types::{AlertChannelConfig, AlertManagerChannelConfig},
         },
         prometheus::prometheus::{Prometheus, PrometheusReceiver},
     },
-    topology::{Url, oberservability::monitoring::AlertReceiver},
+    topology::{Url, k8s::K8sClient, oberservability::monitoring::AlertReceiver},
 };
 
 #[derive(Debug, Clone, Serialize)]
@@ -20,6 +30,90 @@ pub struct WebhookReceiver {
     pub url: Url,
 }
 
+#[async_trait]
+impl CRDAlertManagerReceiver for WebhookReceiver {
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    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 {
+            data: json!({
+                "route": {
+                    "receiver": self.name,
+                },
+                "receivers": [
+                    {
+                        "name": self.name,
+                        "webhookConfigs": [
+                            {
+                            "url": self.url,
+                            }
+                        ]
+                    }
+                ]
+            }),
+        };
+
+        let am = AlertmanagerConfig {
+            metadata: ObjectMeta {
+                name: Some(self.name.clone()),
+                labels: Some(std::collections::BTreeMap::from([(
+                    "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())
+    }
+}
+
+#[async_trait]
+impl AlertReceiver<CRDAlertManager> for WebhookReceiver {
+    async fn install(&self, sender: &CRDAlertManager) -> Result<Outcome, InterpretError> {
+        sender
+            .client
+            .apply(&sender.alertmanager_configs, Some(&sender.namespace))
+            .await?;
+        Ok(Outcome::success(format!(
+            "installed crd-alertmanagerconfigs for {}",
+            self.name
+        )))
+    }
+    fn name(&self) -> String {
+        "webhook-receiver".to_string()
+    }
+    fn clone_box(&self) -> Box<dyn AlertReceiver<CRDAlertManager>> {
+        Box::new(self.clone())
+    }
+}
+
 #[async_trait]
 impl AlertReceiver<Prometheus> for WebhookReceiver {
     async fn install(&self, sender: &Prometheus) -> Result<Outcome, InterpretError> {

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

@@ -91,6 +91,8 @@ use crate::{
     },
 };
 
+use super::types::AlertManagerConfig;
+
 #[derive(CustomResource, Serialize, Deserialize, Debug, Clone, JsonSchema)]
 #[kube(
     group = "monitoring.coreos.com",
@@ -108,8 +110,9 @@ pub struct AlertmanagerConfigSpec {
 
 #[derive(Debug, Clone)]
 pub struct CRDAlertManager {
-    namespace: String,
-    client: K8sClient,
+    pub alertmanager_configs: AlertmanagerConfig,
+    pub namespace: String,
+    pub client: Arc<K8sClient>,
 }
 
 impl AlertSender for CRDAlertManager {

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

@@ -12,7 +12,9 @@ use crate::{
 };
 
 use super::{
-    alert_manager_config::{AlertmanagerConfig, AlertmanagerConfigSpec, CRDAlertManager, CRDAlertManagerReceiver},
+    alert_manager_config::{
+        AlertmanagerConfig, AlertmanagerConfigSpec, CRDAlertManager, CRDAlertManagerReceiver,
+    },
     prometheus::KubePrometheus,
 };
 
@@ -50,10 +52,17 @@ impl<T: Topology + K8sclient> Interpret<T> for HelmPrometheusApplicationAlerting
     ) -> Result<Outcome, InterpretError> {
         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?;
+            let alertmanager_config: AlertmanagerConfig = receiver
+                .configure_receiver(&client, self.namespace.clone())
+                .await;
+            let sender = CRDAlertManager {
+                alertmanager_configs: alertmanager_config,
+                namespace: self.namespace.clone(),
+                client: client.clone(),
+            };
+            receiver.install(&sender).await.map_err(|err| {
+                InterpretError::new(format!("failed to install receiver: {}", err))
+            })?;
         }
         Ok(Outcome::success(format!("deployed alert channels")))
     }

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

@@ -1,6 +1,6 @@
+pub mod alert_manager_config;
 pub mod helm;
 pub mod helm_prometheus_alert_score;
+pub mod helm_prometheus_application_alerting;
 pub mod prometheus;
 pub mod types;
-pub mod alert_manager_config;
-pub mod helm_prometheus_application_alerting;