From 2f8e150f41d921fd72fdfda95db321a78dbb8c38 Mon Sep 17 00:00:00 2001
From: Willem <wrolleman@nationtech.io>
Date: Mon, 5 May 2025 12:49:28 -0400
Subject: [PATCH] feat: added Score and topology to create kube prometheus
 monitoring and alerting stack

---
 harmony/src/domain/topology/mod.rs            |   1 +
 .../{resources => }/kube_prometheus.rs        |   1 -
 harmony/src/modules/monitoring/mod.rs         |   6 +-
 .../modules/monitoring/monitoring_alerting.rs | 105 +++++++++++++-----
 .../src/modules/monitoring/resources/mod.rs   |   1 -
 5 files changed, 79 insertions(+), 35 deletions(-)
 rename harmony/src/modules/monitoring/{resources => }/kube_prometheus.rs (99%)
 delete mode 100644 harmony/src/modules/monitoring/resources/mod.rs

diff --git a/harmony/src/domain/topology/mod.rs b/harmony/src/domain/topology/mod.rs
index 3d773ff..0cbfee6 100644
--- a/harmony/src/domain/topology/mod.rs
+++ b/harmony/src/domain/topology/mod.rs
@@ -1,3 +1,4 @@
+pub mod monitoring_alerting;
 mod ha_cluster;
 mod host_binding;
 mod http;
diff --git a/harmony/src/modules/monitoring/resources/kube_prometheus.rs b/harmony/src/modules/monitoring/kube_prometheus.rs
similarity index 99%
rename from harmony/src/modules/monitoring/resources/kube_prometheus.rs
rename to harmony/src/modules/monitoring/kube_prometheus.rs
index 620b27e..6dbccae 100644
--- a/harmony/src/modules/monitoring/resources/kube_prometheus.rs
+++ b/harmony/src/modules/monitoring/kube_prometheus.rs
@@ -1,4 +1,3 @@
-
 use std::str::FromStr;
 
 use non_blank_string_rs::NonBlankString;
diff --git a/harmony/src/modules/monitoring/mod.rs b/harmony/src/modules/monitoring/mod.rs
index dd2a70f..dd17cc1 100644
--- a/harmony/src/modules/monitoring/mod.rs
+++ b/harmony/src/modules/monitoring/mod.rs
@@ -1,3 +1,3 @@
-mod monitoring_alerting;
-mod resources;
-pub use monitoring_alerting::*;
+pub mod monitoring_alerting;
+mod kube_prometheus;
+
diff --git a/harmony/src/modules/monitoring/monitoring_alerting.rs b/harmony/src/modules/monitoring/monitoring_alerting.rs
index 1379e29..1dd8233 100644
--- a/harmony/src/modules/monitoring/monitoring_alerting.rs
+++ b/harmony/src/modules/monitoring/monitoring_alerting.rs
@@ -1,58 +1,103 @@
+use async_trait::async_trait;
 use serde::Serialize;
 
 use crate::{
-    interpret::Interpret,
-    maestro::Maestro,
+    data::{Id, Version},
+    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
+    inventory::Inventory,
+    maestro::{self, Maestro},
     modules::helm::chart::HelmChartScore,
-    score::Score,
-    topology::{K8sclient, Topology},
+    score::{CloneBoxScore, Score},
+    topology::{K8sclient, Topology, monitoring_alerting::MonitoringAlertingTopology},
 };
 
-#[derive(Debug, Clone, Serialize)]
+use super::kube_prometheus::kube_prometheus_score;
+
+
+#[derive(Debug)]
 pub struct MonitoringAlertingStackScore {
-    monitoring: HelmChartScore,
+    pub monitoring_stack: Vec<Box<dyn Score<MonitoringAlertingTopology>>>,
+}
+
+impl Default for MonitoringAlertingStackScore {
+    fn default() -> Self {
+        let ns = "monitoring";
+        Self {
+            monitoring_stack: vec![
+                Box::new(kube_prometheus_score(ns)) as Box<dyn Score<MonitoringAlertingTopology>>,
+            ],
+        }
+    }
+}
+impl Clone for MonitoringAlertingStackScore {
+    fn clone(&self) -> Self {
+        Self {
+            monitoring_stack: self.monitoring_stack.iter().map(|s| s.clone_box()).collect(),
+        }
+    }
+}
+
+impl Serialize for MonitoringAlertingStackScore {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        use serde::ser::SerializeStruct;
+        let mut s = serializer.serialize_struct("MonitoringAlertingStackScore", 1)?;
+        let monitoring_values: Vec<_> = self.monitoring_stack.iter().map(|m| m.serialize()).collect();
+        s.serialize_field("monitoring", &monitoring_values)?;
+        s.end()
+    }
 }
 
 impl<T: Topology> Score<T> for MonitoringAlertingStackScore {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
         Box::new(MonitoringAlertingStackInterpret {
-            score: self.clone(),
+            score: MonitoringAlertingStackScore {
+                monitoring_stack: self.monitoring_stack.iter().map(|s| s.clone_box()).collect(),
+            },
         })
     }
 
     fn name(&self) -> String {
-        format!(
-            "{} {} MonitoringAlertingStackScore",
-            self.monitoring.chart_name, self.monitoring.release_name
-        )
+        format!("MonitoringAlertingStackScore")
     }
 }
 
-#[derive(Debug, Serialize)]
+#[derive(Debug)]
 struct MonitoringAlertingStackInterpret {
     pub score: MonitoringAlertingStackScore,
 }
 
+impl MonitoringAlertingStackInterpret {
+    pub async fn build_monitoring_stack(
+        &self,
+        monitoring_stack: MonitoringAlertingStackScore,
+    ) -> Result<Outcome, InterpretError> {
+        let inventory = Inventory::autoload();
+        let topology = MonitoringAlertingTopology::new();
+        let mut maestro = match Maestro::initialize(inventory, topology).await {
+            Ok(m) => m,
+            Err(e) => {
+                println!("failed to initialize Maestro: {}", e);
+                std::process::exit(1);
+            }
+        };
+        maestro.register_all(monitoring_stack.monitoring_stack);
+        Ok(Outcome::success(format!(
+            "installed kube-prometheus monitoring and alerting stack"
+        )))
+    }
+}
+
 #[async_trait]
 impl<T: Topology> Interpret<T> for MonitoringAlertingStackInterpret {
-    fn execute<'life0, 'life1, 'life2, 'async_trait>(
-        &'life0 self,
-        inventory: &'life1 Inventory,
-        topology: &'life2 T,
-    ) -> ::core::pin::Pin<
-        Box<
-            dyn ::core::future::Future<Output = Result<Outcome, InterpretError>>
-                + ::core::marker::Send
-                + 'async_trait,
-        >,
-    >
-    where
-        'life0: 'async_trait,
-        'life1: 'async_trait,
-        'life2: 'async_trait,
-        Self: 'async_trait,
-    {
-        todo!()
+    async fn execute(
+        &self,
+        _inventory: &Inventory,
+        _topology: &T,
+    ) -> Result<Outcome, InterpretError> {
+        self.build_monitoring_stack(self.score.clone()).await
     }
 
     fn get_name(&self) -> InterpretName {
diff --git a/harmony/src/modules/monitoring/resources/mod.rs b/harmony/src/modules/monitoring/resources/mod.rs
deleted file mode 100644
index fd3d57a..0000000
--- a/harmony/src/modules/monitoring/resources/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-mod kube_prometheus;