harmony/src/domain/interpret/mod.rs

@@ -21,6 +21,7 @@ pub enum InterpretName {
     OPNSense,
     K3dInstallation,
     TenantInterpret,
+    Application,
 }
 
 impl std::fmt::Display for InterpretName {
@@ -37,6 +38,7 @@ impl std::fmt::Display for InterpretName {
             InterpretName::OPNSense => f.write_str("OPNSense"),
             InterpretName::K3dInstallation => f.write_str("K3dInstallation"),
             InterpretName::TenantInterpret => f.write_str("Tenant"),
+            InterpretName::Application => f.write_str("Application"),
         }
     }
 }

harmony/src/domain/inventory/mod.rs

@@ -34,6 +34,17 @@ pub struct Inventory {
 }
 
 impl Inventory {
+    pub fn empty() -> Self {
+        Self {
+            location: Location::new("Empty".to_string(), "location".to_string()),
+            switch: vec![],
+            firewall: vec![],
+            worker_host: vec![],
+            storage_host: vec![],
+            control_plane_host: vec![],
+        }
+    }
+
     pub fn autoload() -> Self {
         Self {
             location: Location::test_building(),

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

@@ -1,7 +1,14 @@
 use async_trait::async_trait;
 use log::info;
+use serde_json::Value;
 
-use crate::{modules::application::ApplicationFeature, topology::Topology};
+use crate::{
+    data::Version,
+    inventory::Inventory,
+    modules::{application::ApplicationFeature, helm::chart::HelmChartScore},
+    score::Score,
+    topology::{HelmCommand, Topology, Url},
+};
 
 /// ContinuousDelivery in Harmony provides this functionality :
 ///
@@ -34,9 +41,44 @@ use crate::{modules::application::ApplicationFeature, topology::Topology};
 pub struct ContinuousDelivery {}
 
 #[async_trait]
-impl<T: Topology + 'static> ApplicationFeature<T> for ContinuousDelivery {
-    async fn ensure_installed(&self, _topology: &T) -> Result<(), String> {
+impl<T: Topology + HelmCommand + 'static> ApplicationFeature<T> for ContinuousDelivery {
+    async fn ensure_installed(&self, topology: &T) -> Result<(), String> {
         info!("Installing ContinuousDelivery feature");
-        todo!()
+        let cd_server = HelmChartScore {
+            namespace: todo!(
+                "ArgoCD Helm chart with proper understanding of Tenant, see how Will did it for Monitoring for now"
+            ),
+            release_name: todo!("argocd helm chart whatever"),
+            chart_name: todo!(),
+            chart_version: todo!(),
+            values_overrides: todo!(),
+            values_yaml: todo!(),
+            create_namespace: todo!(),
+            install_only: todo!(),
+            repository: todo!(),
+        };
+        let interpret = cd_server.create_interpret();
+        interpret.execute(&Inventory::empty(), topology);
+
+        todo!("1. Create ArgoCD score that installs argo using helm chart, see if Taha's already done it
+            2. Package app (docker image, helm chart)
+            3. Push to registry if staging or prod
+            4. Poke Argo
+            5. Ensure app is up")
+    }
+    fn name(&self) -> String {
+        "ContinuousDelivery".to_string()
     }
 }
+
+/// For now this is entirely bound to K8s / ArgoCD, will have to be revisited when we support
+/// more CD systems
+pub struct CDApplicationConfig {
+    version: Version,
+    helm_chart_url: Url,
+    values_overrides: Value,
+}
+
+pub trait ContinuousDeliveryApplication {
+    fn get_config(&self) -> CDApplicationConfig;
+}

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

@@ -36,4 +36,7 @@ impl<T: Topology + K8sclient + 'static> ApplicationFeature<T> for PublicEndpoint
         );
         todo!()
     }
+    fn name(&self) -> String {
+        "PublicEndpoint".to_string()
+    }
 }

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

@@ -15,4 +15,7 @@ impl<T: Topology + HelmCommand + 'static> ApplicationFeature<T> for Monitoring {
         info!("Ensuring monitoring is available for application");
         todo!("create and execute k8s prometheus score, depends on Will's work")
     }
+    fn name(&self) -> String {
+        "Monitoring".to_string()
+    }
 }

harmony/src/modules/application/mod.rs

@@ -1,9 +1,11 @@
+mod feature;
 pub mod features;
 mod rust;
+pub use feature::*;
+use log::info;
 pub use rust::*;
 
 use async_trait::async_trait;
-use serde::Serialize;
 
 use crate::{
     data::{Id, Version},
@@ -12,9 +14,14 @@ use crate::{
     topology::Topology,
 };
 
+pub trait Application: std::fmt::Debug + Send + Sync {
+    fn name(&self) -> String;
+}
+
 #[derive(Debug)]
 pub struct ApplicationInterpret<T: Topology + std::fmt::Debug> {
     features: Vec<Box<dyn ApplicationFeature<T>>>,
+    application: Box<dyn Application>,
 }
 
 #[async_trait]
@@ -24,7 +31,21 @@ impl<T: Topology + std::fmt::Debug> Interpret<T> for ApplicationInterpret<T> {
         _inventory: &Inventory,
         topology: &T,
     ) -> Result<Outcome, InterpretError> {
+        let app_name = self.application.name();
+        info!(
+            "Preparing {} features [{}] for application {app_name}",
+            self.features.len(),
+            self.features
+                .iter()
+                .map(|f| f.name())
+                .collect::<Vec<String>>()
+                .join(", ")
+        );
         for feature in self.features.iter() {
+            info!(
+                "Installing feature {} for application {app_name}",
+                feature.name()
+            );
             let _ = match feature.ensure_installed(topology).await {
                 Ok(()) => (),
                 Err(msg) => {
@@ -34,15 +55,17 @@ impl<T: Topology + std::fmt::Debug> Interpret<T> for ApplicationInterpret<T> {
                 }
             };
         }
-        todo!("Do I need to do anything more than this here??")
+        todo!(
+            "Do I need to do anything more than this here?? I feel like the Application trait itself should expose something like ensure_ready but its becoming redundant. We'll see as this evolves."
+        )
     }
 
     fn get_name(&self) -> InterpretName {
-        todo!()
+        InterpretName::Application
     }
 
     fn get_version(&self) -> Version {
-        todo!()
+        Version::from("1.0.0").unwrap()
     }
 
     fn get_status(&self) -> InterpretStatus {
@@ -53,40 +76,3 @@ impl<T: Topology + std::fmt::Debug> Interpret<T> for ApplicationInterpret<T> {
         todo!()
     }
 }
-
-/// An ApplicationFeature provided by harmony, such as Backups, Monitoring, MultisiteAvailability,
-/// ContinuousIntegration, ContinuousDelivery
-#[async_trait]
-pub trait ApplicationFeature<T: Topology>:
-    std::fmt::Debug + Send + Sync + ApplicationFeatureClone<T>
-{
-    async fn ensure_installed(&self, topology: &T) -> Result<(), String>;
-}
-
-trait ApplicationFeatureClone<T: Topology> {
-    fn clone_box(&self) -> Box<dyn ApplicationFeature<T>>;
-}
-
-impl<A, T: Topology> ApplicationFeatureClone<T> for A
-where
-    A: ApplicationFeature<T> + Clone + 'static,
-{
-    fn clone_box(&self) -> Box<dyn ApplicationFeature<T>> {
-        Box::new(self.clone())
-    }
-}
-
-impl<T: Topology> Serialize for Box<dyn ApplicationFeature<T>> {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: serde::Serializer,
-    {
-        todo!()
-    }
-}
-
-impl<T: Topology> Clone for Box<dyn ApplicationFeature<T>> {
-    fn clone(&self) -> Self {
-        self.clone_box()
-    }
-}

harmony/src/modules/application/rust.rs

@@ -5,7 +5,7 @@ use crate::{
     topology::{Topology, Url},
 };
 
-use super::{ApplicationFeature, ApplicationInterpret, features::ContinuousDelivery};
+use super::{Application, ApplicationFeature, ApplicationInterpret};
 
 #[derive(Debug, Serialize, Clone)]
 pub struct RustWebappScore<T: Topology + Clone + Serialize> {
@@ -18,6 +18,9 @@ impl<T: Topology + std::fmt::Debug + Clone + Serialize + 'static> Score<T> for R
     fn create_interpret(&self) -> Box<dyn crate::interpret::Interpret<T>> {
         Box::new(ApplicationInterpret {
             features: self.features.clone(),
+            application: Box::new(RustWebapp {
+                name: self.name.clone(),
+            }),
         })
     }
 
@@ -25,3 +28,14 @@ impl<T: Topology + std::fmt::Debug + Clone + Serialize + 'static> Score<T> for R
         format!("{}-RustWebapp", self.name)
     }
 }
+
+#[derive(Debug)]
+struct RustWebapp {
+    name: String,
+}
+
+impl Application for RustWebapp {
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+}