Cargo.lock

@@ -2366,9 +2366,12 @@ version = "0.1.0"
 dependencies = [
  "actix-web",
  "env_logger",
+ "harmony_macros",
+ "harmony_types",
  "local-ip-address",
  "log",
  "mdns-sd 0.14.1 (git+https://github.com/jggc/mdns-sd.git?branch=patch-1)",
+ "reqwest 0.12.20",
  "serde",
  "serde_json",
  "sysinfo",

Cargo.toml

@@ -67,4 +67,4 @@ serde = { version = "1.0.209", features = ["derive", "rc"] }
 serde_json = "1.0.127"
 askama = "0.14"
 sqlx = { version = "0.8", features = ["runtime-tokio", "sqlite" ] }
-reqwest = { version = "0.12", features = ["stream", "rustls-tls", "http2"], default-features = false }
+reqwest = { version = "0.12", features = ["blocking", "stream", "rustls-tls", "http2", "json"], default-features = false }

examples/nanodc/src/main.rs

@@ -87,8 +87,7 @@ async fn main() {
     let inventory = Inventory {
         location: Location::new("I am mobile".to_string(), "earth".to_string()),
         switch: SwitchGroup::from([]),
-        firewall: FirewallGroup::from([PhysicalHost::empty(HostCategory::Firewall)
-            .management(Arc::new(OPNSenseManagementInterface::new()))]),
+        firewall_mgmt: Box::new(OPNSenseManagementInterface::new()),
         storage_host: vec![],
         worker_host: vec![
             PhysicalHost::empty(HostCategory::Server)

examples/okd_pxe/src/topology.rs

@@ -69,8 +69,7 @@ pub fn get_inventory() -> Inventory {
             "testopnsense".to_string(),
         ),
         switch: SwitchGroup::from([]),
-        firewall: FirewallGroup::from([PhysicalHost::empty(HostCategory::Firewall)
-            .management(Arc::new(OPNSenseManagementInterface::new()))]),
+        firewall_mgmt: Box::new(OPNSenseManagementInterface::new()),
         storage_host: vec![],
         worker_host: vec![],
         control_plane_host: vec![],

examples/opnsense/src/main.rs

@@ -63,8 +63,7 @@ async fn main() {
             "wk".to_string(),
         ),
         switch: SwitchGroup::from([]),
-        firewall: FirewallGroup::from([PhysicalHost::empty(HostCategory::Firewall)
-            .management(Arc::new(OPNSenseManagementInterface::new()))]),
+        firewall_mgmt: Box::new(OPNSenseManagementInterface::new()),
         storage_host: vec![],
         worker_host: vec![],
         control_plane_host: vec![

harmony/src/domain/config.rs

@@ -12,4 +12,12 @@ lazy_static! {
         std::env::var("HARMONY_REGISTRY_PROJECT").unwrap_or_else(|_| "harmony".to_string());
     pub static ref DRY_RUN: bool =
         std::env::var("HARMONY_DRY_RUN").is_ok_and(|value| value.parse().unwrap_or(false));
+    pub static ref DEFAULT_DATABASE_URL: String = "sqlite://harmony.sqlite".to_string();
+    pub static ref DATABASE_URL: String = std::env::var("HARMONY_DATABASE_URL")
+        .map(|value| if value.is_empty() {
+            (*DEFAULT_DATABASE_URL).clone()
+        } else {
+            value
+        })
+        .unwrap_or((*DEFAULT_DATABASE_URL).clone());
 }

harmony/src/domain/hardware/mod.rs

@@ -1,24 +1,24 @@
-use std::{str::FromStr, sync::Arc};
+use std::sync::Arc;
 
 use derive_new::new;
+use harmony_inventory_agent::hwinfo::{CPU, MemoryModule, NetworkInterface, StorageDrive};
 use harmony_types::net::MacAddress;
-use serde::{Deserialize, Serialize, Serializer, ser::SerializeStruct};
+use serde::{Deserialize, Serialize};
 use serde_value::Value;
 
 pub type HostGroup = Vec<PhysicalHost>;
 pub type SwitchGroup = Vec<Switch>;
 pub type FirewallGroup = Vec<PhysicalHost>;
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize)]
 pub struct PhysicalHost {
     pub id: Id,
     pub category: HostCategory,
     pub network: Vec<NetworkInterface>,
-    pub management: Arc<dyn ManagementInterface>,
-    pub storage: Vec<Storage>,
+    pub storage: Vec<StorageDrive>,
     pub labels: Vec<Label>,
-    pub memory_size: Option<u64>,
-    pub cpu_count: Option<u64>,
+    pub memory_modules: Vec<MemoryModule>,
+    pub cpus: Vec<CPU>,
 }
 
 impl PhysicalHost {
@@ -29,12 +29,128 @@ impl PhysicalHost {
             network: vec![],
             storage: vec![],
             labels: vec![],
-            management: Arc::new(ManualManagementInterface {}),
-            memory_size: None,
-            cpu_count: None,
+            memory_modules: vec![],
+            cpus: vec![],
         }
     }
 
+    pub fn summary(&self) -> String {
+        let mut parts = Vec::new();
+
+        // Part 1: System Model (from labels) or Category as a fallback
+        let model = self
+            .labels
+            .iter()
+            .find(|l| l.name == "system-product-name" || l.name == "model")
+            .map(|l| l.value.clone())
+            .unwrap_or_else(|| self.category.to_string());
+        parts.push(model);
+
+        // Part 2: CPU Information
+        if !self.cpus.is_empty() {
+            let cpu_count = self.cpus.len();
+            let total_cores = self.cpus.iter().map(|c| c.cores).sum::<u32>();
+            let total_threads = self.cpus.iter().map(|c| c.threads).sum::<u32>();
+            let model_name = &self.cpus[0].model;
+
+            let cpu_summary = if cpu_count > 1 {
+                format!(
+                    "{}x {} ({}c/{}t)",
+                    cpu_count, model_name, total_cores, total_threads
+                )
+            } else {
+                format!("{} ({}c/{}t)", model_name, total_cores, total_threads)
+            };
+            parts.push(cpu_summary);
+        }
+
+        // Part 3: Memory Information
+        if !self.memory_modules.is_empty() {
+            let total_mem_bytes = self
+                .memory_modules
+                .iter()
+                .map(|m| m.size_bytes)
+                .sum::<u64>();
+            let total_mem_gb = (total_mem_bytes as f64 / (1024.0 * 1024.0 * 1024.0)).round() as u64;
+
+            // Find the most common speed among modules
+            let mut speeds = std::collections::HashMap::new();
+            for module in &self.memory_modules {
+                if let Some(speed) = module.speed_mhz {
+                    *speeds.entry(speed).or_insert(0) += 1;
+                }
+            }
+            let common_speed = speeds
+                .into_iter()
+                .max_by_key(|&(_, count)| count)
+                .map(|(speed, _)| speed);
+
+            if let Some(speed) = common_speed {
+                parts.push(format!("{} GB RAM @ {}MHz", total_mem_gb, speed));
+            } else {
+                parts.push(format!("{} GB RAM", total_mem_gb));
+            }
+        }
+
+        // Part 4: Storage Information
+        if !self.storage.is_empty() {
+            let total_storage_bytes = self.storage.iter().map(|d| d.size_bytes).sum::<u64>();
+            let drive_count = self.storage.len();
+            let first_drive_model = &self.storage[0].model;
+
+            // Helper to format bytes into TB or GB
+            let format_storage = |bytes: u64| {
+                let tb = bytes as f64 / (1024.0 * 1024.0 * 1024.0 * 1024.0);
+                if tb >= 1.0 {
+                    format!("{:.2} TB", tb)
+                } else {
+                    let gb = bytes as f64 / (1024.0 * 1024.0 * 1024.0);
+                    format!("{:.0} GB", gb)
+                }
+            };
+
+            let storage_summary = if drive_count > 1 {
+                format!(
+                    "{} Storage ({}x {})",
+                    format_storage(total_storage_bytes),
+                    drive_count,
+                    first_drive_model
+                )
+            } else {
+                format!(
+                    "{} Storage ({})",
+                    format_storage(total_storage_bytes),
+                    first_drive_model
+                )
+            };
+            parts.push(storage_summary);
+        }
+
+        // Part 5: Network Information
+        // Prioritize an "up" interface with an IPv4 address
+        let best_nic = self
+            .network
+            .iter()
+            .find(|n| n.is_up && !n.ipv4_addresses.is_empty())
+            .or_else(|| self.network.first());
+
+        if let Some(nic) = best_nic {
+            let speed = nic
+                .speed_mbps
+                .map(|s| format!("{}Gbps", s / 1000))
+                .unwrap_or_else(|| "N/A".to_string());
+            let mac = nic.mac_address.to_string();
+            let nic_summary = if let Some(ip) = nic.ipv4_addresses.first() {
+                format!("NIC: {} ({}, {})", speed, ip, mac)
+            } else {
+                format!("NIC: {} ({})", speed, mac)
+            };
+            parts.push(nic_summary);
+        }
+
+        parts.join(" | ")
+    }
+
     pub fn cluster_mac(&self) -> MacAddress {
         self.network
             .first()
@@ -42,37 +158,17 @@ impl PhysicalHost {
             .mac_address
     }
 
-    pub fn cpu(mut self, cpu_count: Option<u64>) -> Self {
-        self.cpu_count = cpu_count;
-        self
-    }
-
-    pub fn memory_size(mut self, memory_size: Option<u64>) -> Self {
-        self.memory_size = memory_size;
-        self
-    }
-
-    pub fn storage(
-        mut self,
-        connection: StorageConnectionType,
-        kind: StorageKind,
-        size: u64,
-        serial: String,
-    ) -> Self {
-        self.storage.push(Storage {
-            connection,
-            kind,
-            size,
-            serial,
-        });
-        self
-    }
-
     pub fn mac_address(mut self, mac_address: MacAddress) -> Self {
         self.network.push(NetworkInterface {
-            name: None,
+            name: String::new(),
             mac_address,
-            speed: None,
+            speed_mbps: None,
+            is_up: false,
+            mtu: 0,
+            ipv4_addresses: vec![],
+            ipv6_addresses: vec![],
+            driver: String::new(),
+            firmware_version: None,
         });
         self
     }
@@ -81,57 +177,52 @@ impl PhysicalHost {
         self.labels.push(Label { name, value });
         self
     }
-
-    pub fn management(mut self, management: Arc<dyn ManagementInterface>) -> Self {
-        self.management = management;
-        self
-    }
 }
 
 // Custom Serialize implementation for PhysicalHost
-impl Serialize for PhysicalHost {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        // Determine the number of fields
-        let mut num_fields = 5; // category, network, storage, labels, management
-        if self.memory_size.is_some() {
-            num_fields += 1;
-        }
-        if self.cpu_count.is_some() {
-            num_fields += 1;
-        }
-
-        // Create a serialization structure
-        let mut state = serializer.serialize_struct("PhysicalHost", num_fields)?;
-
-        // Serialize the standard fields
-        state.serialize_field("category", &self.category)?;
-        state.serialize_field("network", &self.network)?;
-        state.serialize_field("storage", &self.storage)?;
-        state.serialize_field("labels", &self.labels)?;
-
-        // Serialize optional fields
-        if let Some(memory) = self.memory_size {
-            state.serialize_field("memory_size", &memory)?;
-        }
-        if let Some(cpu) = self.cpu_count {
-            state.serialize_field("cpu_count", &cpu)?;
-        }
-
-        let mgmt_data = self.management.serialize_management();
-        // pub management: Arc<dyn ManagementInterface>,
-
-        // Handle management interface - either as a field or flattened
-        state.serialize_field("management", &mgmt_data)?;
-
-        state.end()
-    }
-}
+// impl Serialize for PhysicalHost {
+//     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+//     where
+//         S: Serializer,
+//     {
+//         // Determine the number of fields
+//         let mut num_fields = 5; // category, network, storage, labels, management
+//         if self.memory_modules.is_some() {
+//             num_fields += 1;
+//         }
+//         if self.cpus.is_some() {
+//             num_fields += 1;
+//         }
+//
+//         // Create a serialization structure
+//         let mut state = serializer.serialize_struct("PhysicalHost", num_fields)?;
+//
+//         // Serialize the standard fields
+//         state.serialize_field("category", &self.category)?;
+//         state.serialize_field("network", &self.network)?;
+//         state.serialize_field("storage", &self.storage)?;
+//         state.serialize_field("labels", &self.labels)?;
+//
+//         // Serialize optional fields
+//         if let Some(memory) = self.memory_modules {
+//             state.serialize_field("memory_size", &memory)?;
+//         }
+//         if let Some(cpu) = self.cpus {
+//             state.serialize_field("cpu_count", &cpu)?;
+//         }
+//
+//         let mgmt_data = self.management.serialize_management();
+//         // pub management: Arc<dyn ManagementInterface>,
+//
+//         // Handle management interface - either as a field or flattened
+//         state.serialize_field("management", &mgmt_data)?;
+//
+//         state.end()
+//     }
+// }
 
 impl<'de> Deserialize<'de> for PhysicalHost {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    fn deserialize<D>(_deserializer: D) -> Result<Self, D::Error>
     where
         D: serde::Deserializer<'de>,
     {
@@ -189,61 +280,10 @@ pub enum HostCategory {
     Switch,
 }
 
-#[derive(Debug, new, Clone, Serialize)]
-pub struct NetworkInterface {
-    pub name: Option<String>,
-    pub mac_address: MacAddress,
-    pub speed: Option<u64>,
-}
-
 #[cfg(test)]
 use harmony_macros::mac_address;
 
 use harmony_types::id::Id;
-#[cfg(test)]
-impl NetworkInterface {
-    pub fn dummy() -> Self {
-        Self {
-            name: Some(String::new()),
-            mac_address: mac_address!("00:00:00:00:00:00"),
-            speed: Some(0),
-        }
-    }
-}
-
-#[derive(Debug, new, Clone, Serialize)]
-pub enum StorageConnectionType {
-    Sata3g,
-    Sata6g,
-    Sas6g,
-    Sas12g,
-    PCIE,
-}
-#[derive(Debug, Clone, Serialize)]
-pub enum StorageKind {
-    SSD,
-    NVME,
-    HDD,
-}
-#[derive(Debug, new, Clone, Serialize)]
-pub struct Storage {
-    pub connection: StorageConnectionType,
-    pub kind: StorageKind,
-    pub size: u64,
-    pub serial: String,
-}
-
-#[cfg(test)]
-impl Storage {
-    pub fn dummy() -> Self {
-        Self {
-            connection: StorageConnectionType::Sata3g,
-            kind: StorageKind::SSD,
-            size: 0,
-            serial: String::new(),
-        }
-    }
-}
 
 #[derive(Debug, Clone, Serialize)]
 pub struct Switch {
@@ -274,117 +314,43 @@ impl Location {
     }
 }
 
+impl std::fmt::Display for HostCategory {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            HostCategory::Server => write!(f, "Server"),
+            HostCategory::Firewall => write!(f, "Firewall"),
+            HostCategory::Switch => write!(f, "Switch"),
+        }
+    }
+}
+
+impl std::fmt::Display for Label {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}: {}", self.name, self.value)
+    }
+}
+
+impl std::fmt::Display for Location {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Address: {}, Name: {}", self.address, self.name)
+    }
+}
+
+impl std::fmt::Display for PhysicalHost {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.summary())
+    }
+}
+
+impl std::fmt::Display for Switch {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Switch with {} interfaces", self._interface.len())
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
-    use serde::{Deserialize, Serialize};
-    use std::sync::Arc;
-
-    // Mock implementation of ManagementInterface
-    #[derive(Debug, Clone, Serialize, Deserialize)]
-    struct MockHPIlo {
-        ip: String,
-        username: String,
-        password: String,
-        firmware_version: String,
-    }
-
-    impl ManagementInterface for MockHPIlo {
-        fn boot_to_pxe(&self) {}
-
-        fn get_supported_protocol_names(&self) -> String {
-            String::new()
-        }
-    }
-
-    // Another mock implementation
-    #[derive(Debug, Clone, Serialize, Deserialize)]
-    struct MockDellIdrac {
-        hostname: String,
-        port: u16,
-        api_token: String,
-    }
-
-    impl ManagementInterface for MockDellIdrac {
-        fn boot_to_pxe(&self) {}
-
-        fn get_supported_protocol_names(&self) -> String {
-            String::new()
-        }
-    }
-
-    #[test]
-    fn test_serialize_physical_host_with_hp_ilo() {
-        // Create a PhysicalHost with HP iLO management
-        let host = PhysicalHost {
-            id: Id::empty(),
-            category: HostCategory::Server,
-            network: vec![NetworkInterface::dummy()],
-            management: Arc::new(MockHPIlo {
-                ip: "192.168.1.100".to_string(),
-                username: "admin".to_string(),
-                password: "password123".to_string(),
-                firmware_version: "2.5.0".to_string(),
-            }),
-            storage: vec![Storage::dummy()],
-            labels: vec![Label::new("datacenter".to_string(), "us-east".to_string())],
-            memory_size: Some(64_000_000),
-            cpu_count: Some(16),
-        };
-
-        // Serialize to JSON
-        let json = serde_json::to_string(&host).expect("Failed to serialize host");
-
-        // Check that the serialized JSON contains the HP iLO details
-        assert!(json.contains("192.168.1.100"));
-        assert!(json.contains("admin"));
-        assert!(json.contains("password123"));
-        assert!(json.contains("firmware_version"));
-        assert!(json.contains("2.5.0"));
-
-        // Parse back to verify structure (not the exact management interface)
-        let parsed: serde_json::Value = serde_json::from_str(&json).expect("Failed to parse JSON");
-
-        // Verify basic structure
-        assert_eq!(parsed["cpu_count"], 16);
-        assert_eq!(parsed["memory_size"], 64_000_000);
-        assert_eq!(parsed["network"][0]["name"], "");
-    }
-
-    #[test]
-    fn test_serialize_physical_host_with_dell_idrac() {
-        // Create a PhysicalHost with Dell iDRAC management
-        let host = PhysicalHost {
-            id: Id::empty(),
-            category: HostCategory::Server,
-            network: vec![NetworkInterface::dummy()],
-            management: Arc::new(MockDellIdrac {
-                hostname: "idrac-server01".to_string(),
-                port: 443,
-                api_token: "abcdef123456".to_string(),
-            }),
-            storage: vec![Storage::dummy()],
-            labels: vec![Label::new("env".to_string(), "production".to_string())],
-            memory_size: Some(128_000_000),
-            cpu_count: Some(32),
-        };
-
-        // Serialize to JSON
-        let json = serde_json::to_string(&host).expect("Failed to serialize host");
-
-        // Check that the serialized JSON contains the Dell iDRAC details
-        assert!(json.contains("idrac-server01"));
-        assert!(json.contains("443"));
-        assert!(json.contains("abcdef123456"));
-
-        // Parse back to verify structure
-        let parsed: serde_json::Value = serde_json::from_str(&json).expect("Failed to parse JSON");
-
-        // Verify basic structure
-        assert_eq!(parsed["cpu_count"], 32);
-        assert_eq!(parsed["memory_size"], 128_000_000);
-        assert_eq!(parsed["storage"][0]["path"], serde_json::Value::Null);
-    }
 
     #[test]
     fn test_different_management_implementations_produce_valid_json() {
@@ -393,31 +359,20 @@ mod tests {
             id: Id::empty(),
             category: HostCategory::Server,
             network: vec![],
-            management: Arc::new(MockHPIlo {
-                ip: "10.0.0.1".to_string(),
-                username: "root".to_string(),
-                password: "secret".to_string(),
-                firmware_version: "3.0.0".to_string(),
-            }),
             storage: vec![],
             labels: vec![],
-            memory_size: None,
-            cpu_count: None,
+            memory_modules: vec![],
+            cpus: vec![],
         };
 
         let host2 = PhysicalHost {
             id: Id::empty(),
             category: HostCategory::Server,
             network: vec![],
-            management: Arc::new(MockDellIdrac {
-                hostname: "server02-idrac".to_string(),
-                port: 8443,
-                api_token: "token123".to_string(),
-            }),
             storage: vec![],
             labels: vec![],
-            memory_size: None,
-            cpu_count: None,
+            memory_modules: vec![],
+            cpus: vec![],
         };
 
         // Both should serialize successfully
@@ -427,8 +382,5 @@ mod tests {
         // Both JSONs should be valid and parseable
         let _: serde_json::Value = serde_json::from_str(&json1).expect("Invalid JSON for host1");
         let _: serde_json::Value = serde_json::from_str(&json2).expect("Invalid JSON for host2");
-
-        // The JSONs should be different because they contain different management interfaces
-        assert_ne!(json1, json2);
     }
 }

harmony/src/domain/inventory/mod.rs

@@ -18,6 +18,8 @@ impl InventoryFilter {
 use derive_new::new;
 use log::info;
 
+use crate::hardware::{ManagementInterface, ManualManagementInterface};
+
 use super::{
     filter::Filter,
     hardware::{FirewallGroup, HostGroup, Location, SwitchGroup},
@@ -30,7 +32,7 @@ pub struct Inventory {
     // Firewall is really just a host but with somewhat specialized hardware
     // I'm not entirely sure it belongs to its own category but it helps make things easier and
     // clearer for now so let's try it this way.
-    pub firewall: FirewallGroup,
+    pub firewall_mgmt: Box<dyn ManagementInterface>,
     pub worker_host: HostGroup,
     pub storage_host: HostGroup,
     pub control_plane_host: HostGroup,
@@ -41,7 +43,7 @@ impl Inventory {
         Self {
             location: Location::new("Empty".to_string(), "location".to_string()),
             switch: vec![],
-            firewall: vec![],
+            firewall_mgmt: Box::new(ManualManagementInterface {}),
             worker_host: vec![],
             storage_host: vec![],
             control_plane_host: vec![],
@@ -52,7 +54,7 @@ impl Inventory {
         Self {
             location: Location::test_building(),
             switch: SwitchGroup::new(),
-            firewall: FirewallGroup::new(),
+            firewall_mgmt: Box::new(ManualManagementInterface {}),
             worker_host: HostGroup::new(),
             storage_host: HostGroup::new(),
             control_plane_host: HostGroup::new(),

harmony/src/infra/inventory/mod.rs

@@ -1 +1,17 @@
-mod sqlite;
+use crate::{
+    config::DATABASE_URL,
+    infra::inventory::sqlite::SqliteInventoryRepository,
+    inventory::{InventoryRepository, RepoError},
+};
+
+pub mod sqlite;
+
+pub struct InventoryRepositoryFactory;
+
+impl InventoryRepositoryFactory {
+    pub async fn build() -> Result<Box<dyn InventoryRepository>, RepoError> {
+        Ok(Box::new(
+            SqliteInventoryRepository::new(&(*DATABASE_URL)).await?,
+        ))
+    }
+}

harmony/src/infra/inventory/sqlite.rs

@@ -19,11 +19,7 @@ impl SqliteInventoryRepository {
             .await
             .map_err(|e| RepoError::ConnectionFailed(e.to_string()))?;
 
-        todo!("make sure migrations are up to date");
-        info!(
-            "SQLite inventory repository initialized at '{}'",
-            database_url,
-        );
+        info!("SQLite inventory repository initialized at '{database_url}'");
         Ok(Self { pool })
     }
 }
@@ -50,7 +46,7 @@ impl InventoryRepository for SqliteInventoryRepository {
     }
 
     async fn get_latest_by_id(&self, host_id: &str) -> Result<Option<PhysicalHost>, RepoError> {
-        let row = sqlx::query_as!(
+        let _row = sqlx::query_as!(
             DbHost,
             r#"SELECT id, version_id, data as "data: Json<PhysicalHost>" FROM physical_hosts WHERE id = ? ORDER BY version_id DESC LIMIT 1"#,
             host_id

harmony/src/modules/inventory/mod.rs

@@ -1,10 +1,12 @@
 use async_trait::async_trait;
 use harmony_inventory_agent::local_presence::DiscoveryEvent;
-use log::{debug, info};
+use log::{debug, info, trace};
 use serde::{Deserialize, Serialize};
 
 use crate::{
     data::Version,
+    hardware::{HostCategory, Label, PhysicalHost},
+    infra::inventory::InventoryRepositoryFactory,
     interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
     inventory::Inventory,
     score::Score,
@@ -41,20 +43,89 @@ struct DiscoverInventoryAgentInterpret {
 impl<T: Topology> Interpret<T> for DiscoverInventoryAgentInterpret {
     async fn execute(
         &self,
-        inventory: &Inventory,
-        topology: &T,
+        _inventory: &Inventory,
+        _topology: &T,
     ) -> Result<Outcome, InterpretError> {
         harmony_inventory_agent::local_presence::discover_agents(
             self.score.discovery_timeout,
-            |event: DiscoveryEvent| {
-                println!("Discovery event {event:?}");
+            |event: DiscoveryEvent| -> Result<(), String> {
+                debug!("Discovery event {event:?}");
                 match event {
-                    DiscoveryEvent::ServiceResolved(service) => info!("Found instance {service:?}"),
+                    DiscoveryEvent::ServiceResolved(service) => {
+                        let service_name = service.fullname.clone();
+                        info!("Found service {service_name}");
+
+                        let address = match service.get_addresses().iter().next() {
+                            Some(address) => address,
+                            None => {
+                                return Err(format!(
+                                    "Could not find address for service {service_name}"
+                                ));
+                            }
+                        };
+
+                        let address = address.to_string();
+                        let port = service.get_port();
+
+                        tokio::task::spawn(async move {
+                            info!("Getting inventory for host {address} at port {port}");
+                            let host =
+                                harmony_inventory_agent::client::get_host_inventory(&address, port)
+                                    .await
+                                    .unwrap();
+
+                            trace!("Found host information {host:?}");
+                            // TODO its useless to have two distinct host types but requires a bit much
+                            // refactoring to do it now
+                            let harmony_inventory_agent::hwinfo::PhysicalHost {
+                                storage_drives,
+                                storage_controller,
+                                memory_modules,
+                                cpus,
+                                chipset,
+                                network_interfaces,
+                                management_interface,
+                                host_uuid,
+                            } = host;
+
+                            let host = PhysicalHost {
+                                id: Id::from(host_uuid),
+                                category: HostCategory::Server,
+                                network: network_interfaces,
+                                storage: storage_drives,
+                                labels: vec![Label {
+                                    name: "discovered-by".to_string(),
+                                    value: "harmony-inventory-agent".to_string(),
+                                }],
+                                memory_modules,
+                                cpus,
+                            };
+
+                            let repo = InventoryRepositoryFactory::build()
+                                .await
+                                .map_err(|e| format!("Could not build repository : {e}"))
+                                .unwrap();
+                            repo.save(&host)
+                                .await
+                                .map_err(|e| format!("Could not save host : {e}"))
+                                .unwrap();
+                            info!(
+                                "Saved new host id {}, summary : {}",
+                                host.id,
+                                host.summary()
+                            );
+                        });
+                    }
                     _ => debug!("Unhandled event {event:?}"),
-                }
+                };
+                Ok(())
             },
-        );
-        todo!()
+        )
+        .await;
+        Ok(Outcome {
+            status: InterpretStatus::SUCCESS,
+            message: "Discovery process completed successfully".to_string(),
+        })
     }
 
     fn get_name(&self) -> InterpretName {

harmony_inventory_agent/Cargo.toml

@@ -12,6 +12,9 @@ log.workspace = true
 env_logger.workspace = true
 tokio.workspace = true
 thiserror.workspace = true
+reqwest.workspace = true
 # mdns-sd = "0.14.1"
 mdns-sd = { git = "https://github.com/jggc/mdns-sd.git", branch = "patch-1" }
 local-ip-address = "0.6.5"
+harmony_types = { path = "../harmony_types" }
+harmony_macros = { path = "../harmony_macros" }

harmony_inventory_agent/src/client.rs

@@ -0,0 +1,15 @@
+use crate::hwinfo::PhysicalHost;
+
+pub async fn get_host_inventory(host: &str, port: u16) -> Result<PhysicalHost, String> {
+    let url = format!("http://{host}:{port}/inventory");
+    let client = reqwest::Client::new();
+    let response = client
+        .get(url)
+        .send()
+        .await
+        .map_err(|e| format!("Failed to download file: {e}"))?;
+
+    let host = response.json().await.map_err(|e| e.to_string())?;
+
+    Ok(host)
+}

harmony_inventory_agent/src/hwinfo.rs

@@ -1,3 +1,4 @@
+use harmony_types::net::MacAddress;
 use log::{debug, warn};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -18,7 +19,7 @@ pub struct PhysicalHost {
     pub host_uuid: String,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct StorageDrive {
     pub name: String,
     pub model: String,
@@ -32,13 +33,30 @@ pub struct StorageDrive {
     pub smart_status: Option<String>,
 }
 
+impl StorageDrive {
+    pub fn dummy() -> Self {
+        Self {
+            name: String::new(),
+            model: String::new(),
+            serial: String::new(),
+            size_bytes: 0,
+            logical_block_size: 0,
+            physical_block_size: 0,
+            rotational: false,
+            wwn: None,
+            interface_type: String::new(),
+            smart_status: None,
+        }
+    }
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 pub struct StorageController {
     pub name: String,
     pub driver: String,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct MemoryModule {
     pub size_bytes: u64,
     pub speed_mhz: Option<u32>,
@@ -48,7 +66,7 @@ pub struct MemoryModule {
     pub rank: Option<u8>,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct CPU {
     pub model: String,
     pub vendor: String,
@@ -63,10 +81,10 @@ pub struct Chipset {
     pub vendor: String,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct NetworkInterface {
     pub name: String,
-    pub mac_address: String,
+    pub mac_address: MacAddress,
     pub speed_mbps: Option<u32>,
     pub is_up: bool,
     pub mtu: u32,
@@ -76,6 +94,24 @@ pub struct NetworkInterface {
     pub firmware_version: Option<String>,
 }
 
+impl NetworkInterface {
+    pub fn dummy() -> Self {
+        use harmony_macros::mac_address;
+
+        Self {
+            name: String::new(),
+            mac_address: mac_address!("00:00:00:00:00:00"),
+            speed_mbps: Some(0),
+            is_up: false,
+            mtu: 0,
+            ipv4_addresses: vec![],
+            ipv6_addresses: vec![],
+            driver: String::new(),
+            firmware_version: None,
+        }
+    }
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 pub struct ManagementInterface {
     pub kind: String,
@@ -509,6 +545,7 @@ impl PhysicalHost {
 
             let mac_address = Self::read_sysfs_string(&iface_path.join("address"))
                 .map_err(|e| format!("Failed to read MAC address for {}: {}", iface_name, e))?;
+            let mac_address = MacAddress::try_from(mac_address).map_err(|e| e.to_string())?;
 
             let speed_mbps = if iface_path.join("speed").exists() {
                 match Self::read_sysfs_u32(&iface_path.join("speed")) {

harmony_inventory_agent/src/lib.rs

@@ -1,2 +1,3 @@
-mod hwinfo;
+pub mod client;
+pub mod hwinfo;
 pub mod local_presence;

harmony_inventory_agent/src/local_presence/discover.rs

@@ -1,10 +1,14 @@
+use log::{debug, error};
 use mdns_sd::{ServiceDaemon, ServiceEvent};
 
 use crate::local_presence::SERVICE_NAME;
 
 pub type DiscoveryEvent = ServiceEvent;
 
-pub fn discover_agents(timeout: Option<u64>, on_event: impl Fn(DiscoveryEvent) + Send + 'static) {
+pub async fn discover_agents<F>(timeout: Option<u64>, on_event: F)
+where
+    F: FnOnce(DiscoveryEvent) -> Result<(), String> + Send + 'static + Copy,
+{
     // Create a new mDNS daemon.
     let mdns = ServiceDaemon::new().expect("Failed to create mDNS daemon");
 
@@ -12,23 +16,24 @@ pub fn discover_agents(timeout: Option<u64>, on_event: impl Fn(DiscoveryEvent) +
     // The receiver will be a stream of events.
     let receiver = mdns.browse(SERVICE_NAME).expect("Failed to browse");
 
-    std::thread::spawn(move || {
+    tokio::task::spawn_blocking(move || {
         while let Ok(event) = receiver.recv() {
-            on_event(event.clone());
+            if let Err(e) = on_event(event.clone()) {
+                error!("Event callback failed : {e}");
+            }
             match event {
                 ServiceEvent::ServiceResolved(resolved) => {
-                    println!("Resolved a new service: {}", resolved.fullname);
+                    debug!("Resolved a new service: {}", resolved.fullname);
                 }
                 other_event => {
-                    println!("Received other event: {:?}", &other_event);
+                    debug!("Received other event: {:?}", &other_event);
                 }
             }
         }
     });
 
     if let Some(timeout) = timeout {
-        // Gracefully shutdown the daemon.
-        std::thread::sleep(std::time::Duration::from_secs(timeout));
+        tokio::time::sleep(std::time::Duration::from_secs(timeout)).await;
         mdns.shutdown().unwrap();
     }
 }

harmony_types/src/net.rs

@@ -1,6 +1,6 @@
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct MacAddress(pub [u8; 6]);
 
 impl MacAddress {
@@ -25,6 +25,30 @@ impl std::fmt::Display for MacAddress {
     }
 }
 
+impl TryFrom<String> for MacAddress {
+    type Error = std::io::Error;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        let parts: Vec<&str> = value.split(':').collect();
+        if parts.len() != 6 {
+            return Err(std::io::Error::new(
+                std::io::ErrorKind::InvalidInput,
+                "Invalid MAC address format: expected 6 colon-separated hex pairs",
+            ));
+        }
+        let mut bytes = [0u8; 6];
+        for (i, part) in parts.iter().enumerate() {
+            bytes[i] = u8::from_str_radix(part, 16).map_err(|_| {
+                std::io::Error::new(
+                    std::io::ErrorKind::InvalidInput,
+                    format!("Invalid hex value in part {}: '{}'", i, part),
+                )
+            })?;
+        }
+        Ok(MacAddress(bytes))
+    }
+}
+
 pub type IpAddress = std::net::IpAddr;
 
 #[derive(Debug, Clone)]

migrations/20250830163356_Physical_hosts.sql

@@ -0,0 +1,8 @@
+-- Add migration script here
+CREATE TABLE IF NOT EXISTS physical_hosts (
+    version_id TEXT PRIMARY KEY NOT NULL,
+    id TEXT NOT NULL,
+    data JSON NOT NULL
+);
+CREATE INDEX IF NOT EXISTS idx_host_id_time
+ON physical_hosts (id, version_id DESC);