feat(k8s): add initial Resource module structure

Introduce the initial structure for the Kubernetes (K8s) resource module, including `K8sResourceScore` and `K8sResourceInterpret`. Additionally, update the module paths to include the new K8s module.

harmony-rs/harmony/src/modules/k8s/Resource.rs

@@ -0,0 +1,42 @@
+use async_trait::async_trait;
+
+use crate::{data::{Id, Version}, interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome}, inventory::Inventory, score::Score, topology::HAClusterTopology};
+
+#[derive(Debug)]
+pub struct K8sResourceScore {}
+
+impl Score for K8sResourceScore {
+    type InterpretType = K8sResourceInterpret;
+
+    fn create_interpret(self) -> Self::InterpretType {
+        todo!()
+    }
+}
+
+#[derive(Debug)]
+pub struct K8sResourceInterpret {
+    score: K8sResourceScore,
+}
+
+#[async_trait]
+impl Interpret for K8sResourceInterpret {
+    async fn execute(
+        &self,
+        inventory: &Inventory,
+        topology: &HAClusterTopology,
+    ) -> Result<Outcome, InterpretError> {
+        todo!()
+    }
+    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!()
+    }
+}

harmony-rs/harmony/src/modules/k8s/mod.rs

@@ -0,0 +1,3 @@
+
+pub mod Resource;
+

harmony-rs/harmony/src/modules/mod.rs

@@ -4,3 +4,4 @@ pub mod okd;
 pub mod load_balancer;
 pub mod tftp;
 pub mod http;
+pub mod k8s;

harmony-rs/harmony/src/modules/okd/mod.rs

@@ -3,4 +3,5 @@ pub mod dns;
 pub mod load_balancer;
 pub mod bootstrap_load_balancer;
 pub mod bootstrap_dhcp;
+pub mod upgrade;
 

harmony-rs/harmony/src/modules/okd/upgrade.rs

@@ -0,0 +1,33 @@
+use crate::{data::Version, score::Score};
+
+#[derive(Debug)]
+pub struct OKDUpgradeScore {
+    current_version: Version,
+    target_version: Version,
+}
+
+impl OKDUpgradeScore {
+    pub fn new() -> Self {
+        Self {
+            current_version: Version::from("4.17.0-okd-scos.0").unwrap(),
+            target_version: Version::from("").unwrap(),
+        }
+    }
+}
+
+// impl Score for OKDUpgradeScore {
+//     type InterpretType;
+//
+//     fn create_interpret(self) -> Self::InterpretType {
+//         // Should this be a specialized interpret for OKD upgrades or rather a set of interprets
+//         // such as :
+//         //
+//         // MultiStageInterpret :
+//         //  stages : vec![
+//         //      vec![CheckOperatorsUpgraded, CheckClusterHealthy, CheckOtherPrecondition],
+//         //      vec![PerformUpgrade],
+//         //      vec![VerifyUpgrade, CheckClusterHealth],
+//         //  ]
+//         todo!()
+//     }
+// }