wip: added score to make control planes unschedulable on UPI, started setting up path_resource function for K8sClient

Also alias `port` to support both `port` and `ports` as per the nmstate spec.

Reviewed-on: #186

brocade/src/lib.rs

@@ -31,6 +31,7 @@ pub struct BrocadeOptions {
 pub struct TimeoutConfig {
     pub shell_ready: Duration,
     pub command_execution: Duration,
+    pub command_output: Duration,
     pub cleanup: Duration,
     pub message_wait: Duration,
 }
@@ -40,6 +41,7 @@ impl Default for TimeoutConfig {
         Self {
             shell_ready: Duration::from_secs(10),
             command_execution: Duration::from_secs(60), // Commands like `deploy` (for a LAG) can take a while
+            command_output: Duration::from_secs(5), // Delay to start logging "waiting for command output"
             cleanup: Duration::from_secs(10),
             message_wait: Duration::from_millis(500),
         }

brocade/src/network_operating_system.rs

@@ -3,6 +3,7 @@ use std::str::FromStr;
 use async_trait::async_trait;
 use harmony_types::switch::{PortDeclaration, PortLocation};
 use log::{debug, info};
+use regex::Regex;
 
 use crate::{
     BrocadeClient, BrocadeInfo, Error, ExecutionMode, InterSwitchLink, InterfaceInfo,
@@ -103,13 +104,37 @@ impl NetworkOperatingSystemClient {
         };
 
         Some(Ok(InterfaceInfo {
-            name: format!("{} {}", interface_type, port_location),
+            name: format!("{interface_type} {port_location}"),
             port_location,
             interface_type,
             operating_mode,
             status,
         }))
     }
+
+    fn map_configure_interfaces_error(&self, err: Error) -> Error {
+        debug!("[Brocade] {err}");
+
+        if let Error::CommandError(message) = &err {
+            if message.contains("switchport")
+                && message.contains("Cannot configure aggregator member")
+            {
+                let re = Regex::new(r"\(conf-if-([a-zA-Z]+)-([\d/]+)\)#").unwrap();
+
+                if let Some(caps) = re.captures(message) {
+                    let interface_type = &caps[1];
+                    let port_location = &caps[2];
+                    let interface = format!("{interface_type} {port_location}");
+
+                    return Error::CommandError(format!(
+                        "Cannot configure interface '{interface}', it is a member of a port-channel (LAG)"
+                    ));
+                }
+            }
+        }
+
+        err
+    }
 }
 
 #[async_trait]
@@ -197,11 +222,10 @@ impl BrocadeClient for NetworkOperatingSystemClient {
             commands.push("exit".into());
         }
 
-        commands.push("write memory".into());
-
         self.shell
             .run_commands(commands, ExecutionMode::Regular)
-            .await?;
+            .await
+            .map_err(|err| self.map_configure_interfaces_error(err))?;
 
         info!("[Brocade] Interfaces configured.");
 
@@ -213,7 +237,7 @@ impl BrocadeClient for NetworkOperatingSystemClient {
 
         let output = self
             .shell
-            .run_command("show port-channel", ExecutionMode::Regular)
+            .run_command("show port-channel summary", ExecutionMode::Regular)
             .await?;
 
         let used_ids: Vec<u8> = output
@@ -248,7 +272,12 @@ impl BrocadeClient for NetworkOperatingSystemClient {
         ports: &[PortLocation],
     ) -> Result<(), Error> {
         info!(
-            "[Brocade] Configuring port-channel '{channel_name} {channel_id}' with ports: {ports:?}"
+            "[Brocade] Configuring port-channel '{channel_id} {channel_name}' with ports: {}",
+            ports
+                .iter()
+                .map(|p| format!("{p}"))
+                .collect::<Vec<String>>()
+                .join(", ")
         );
 
         let interfaces = self.get_interfaces().await?;
@@ -276,8 +305,6 @@ impl BrocadeClient for NetworkOperatingSystemClient {
             commands.push("exit".into());
         }
 
-        commands.push("write memory".into());
-
         self.shell
             .run_commands(commands, ExecutionMode::Regular)
             .await?;
@@ -294,7 +321,6 @@ impl BrocadeClient for NetworkOperatingSystemClient {
             "configure terminal".into(),
             format!("no interface port-channel {}", channel_name),
             "exit".into(),
-            "write memory".into(),
         ];
 
         self.shell

brocade/src/shell.rs

@@ -211,7 +211,7 @@ impl BrocadeSession {
         let mut output = Vec::new();
         let start = Instant::now();
         let read_timeout = Duration::from_millis(500);
-        let log_interval = Duration::from_secs(3);
+        let log_interval = Duration::from_secs(5);
         let mut last_log = Instant::now();
 
         loop {
@@ -221,7 +221,9 @@ impl BrocadeSession {
                 ));
             }
 
-            if start.elapsed() > Duration::from_secs(5) && last_log.elapsed() > log_interval {
+            if start.elapsed() > self.options.timeouts.command_output
+                && last_log.elapsed() > log_interval
+            {
                 info!("[Brocade] Waiting for command output...");
                 last_log = Instant::now();
             }
@@ -276,7 +278,7 @@ impl BrocadeSession {
         let output_lower = output.to_lowercase();
         if ERROR_PATTERNS.iter().any(|&p| output_lower.contains(p)) {
             return Err(Error::CommandError(format!(
-                "Command '{command}' failed: {}",
+                "Command error: {}",
                 output.trim()
             )));
         }

examples/nanodc/src/main.rs

@@ -1,6 +1,6 @@
 use std::{
     net::{IpAddr, Ipv4Addr},
-    sync::Arc,
+    sync::{Arc, OnceLock},
 };
 
 use brocade::BrocadeOptions;
@@ -61,6 +61,7 @@ async fn main() {
     let gateway_ipv4 = Ipv4Addr::new(192, 168, 33, 1);
     let gateway_ip = IpAddr::V4(gateway_ipv4);
     let topology = harmony::topology::HAClusterTopology {
+        kubeconfig: None,
         domain_name: "ncd0.harmony.mcd".to_string(), // TODO this must be set manually correctly
         // when setting up the opnsense firewall
         router: Arc::new(UnmanagedRouter::new(
@@ -106,6 +107,7 @@ async fn main() {
             },
         ],
         switch_client: switch_client.clone(),
+        network_manager: OnceLock::new(),
     };
 
     let inventory = Inventory {

examples/okd_cluster_alerts/Cargo.toml

@@ -1,22 +0,0 @@
-[package]
-name = "example-okd-cluster-alerts"
-edition = "2024"
-version.workspace = true
-readme.workspace = true
-license.workspace = true
-publish = false
-
-[dependencies]
-harmony = { path = "../../harmony" }
-harmony_cli = { path = "../../harmony_cli" }
-harmony_types = { path = "../../harmony_types" }
-harmony_secret = { path = "../../harmony_secret" }
-harmony_secret_derive = { path = "../../harmony_secret_derive" }
-cidr = { workspace = true }
-tokio = { workspace = true }
-harmony_macros = { path = "../../harmony_macros" }
-log = { workspace = true }
-env_logger = { workspace = true }
-url = { workspace = true }
-serde.workspace = true
-brocade = { path = "../../brocade" }

examples/okd_cluster_alerts/src/main.rs

@@ -1,26 +0,0 @@
-use harmony::{
-    inventory::Inventory,
-    modules::monitoring::{
-        alert_channel::discord_alert_channel::DiscordWebhook,
-        okd::cluster_monitoring::OpenshiftClusterAlertScore,
-    },
-    topology::K8sAnywhereTopology,
-};
-use harmony_macros::hurl;
-
-#[tokio::main]
-async fn main() {
-    harmony_cli::run(
-        Inventory::autoload(),
-        K8sAnywhereTopology::from_env(),
-        vec![Box::new(OpenshiftClusterAlertScore {
-            receivers: vec![Box::new(DiscordWebhook {
-                name: "Webhook example".to_string(),
-                url: hurl!("http://something.o"),
-            })],
-        })],
-        None,
-    )
-    .await
-    .unwrap();
-}

examples/okd_installation/src/topology.rs

@@ -9,7 +9,10 @@ use harmony::{
 use harmony_macros::{ip, ipv4};
 use harmony_secret::{Secret, SecretManager};
 use serde::{Deserialize, Serialize};
-use std::{net::IpAddr, sync::Arc};
+use std::{
+    net::IpAddr,
+    sync::{Arc, OnceLock},
+};
 
 #[derive(Secret, Serialize, Deserialize, Debug, PartialEq)]
 struct OPNSenseFirewallConfig {
@@ -59,6 +62,7 @@ pub async fn get_topology() -> HAClusterTopology {
     let gateway_ipv4 = ipv4!("192.168.1.1");
     let gateway_ip = IpAddr::V4(gateway_ipv4);
     harmony::topology::HAClusterTopology {
+        kubeconfig: None,
         domain_name: "demo.harmony.mcd".to_string(),
         router: Arc::new(UnmanagedRouter::new(
             gateway_ip,
@@ -80,6 +84,7 @@ pub async fn get_topology() -> HAClusterTopology {
         },
         workers: vec![],
         switch_client: switch_client.clone(),
+        network_manager: OnceLock::new(),
     }
 }
 

examples/okd_pxe/src/topology.rs

@@ -10,7 +10,10 @@ use harmony::{
 use harmony_macros::{ip, ipv4};
 use harmony_secret::{Secret, SecretManager};
 use serde::{Deserialize, Serialize};
-use std::{net::IpAddr, sync::Arc};
+use std::{
+    net::IpAddr,
+    sync::{Arc, OnceLock},
+};
 
 pub async fn get_topology() -> HAClusterTopology {
     let firewall = harmony::topology::LogicalHost {
@@ -54,6 +57,7 @@ pub async fn get_topology() -> HAClusterTopology {
     let gateway_ipv4 = ipv4!("192.168.1.1");
     let gateway_ip = IpAddr::V4(gateway_ipv4);
     harmony::topology::HAClusterTopology {
+        kubeconfig: None,
         domain_name: "demo.harmony.mcd".to_string(),
         router: Arc::new(UnmanagedRouter::new(
             gateway_ip,
@@ -75,6 +79,7 @@ pub async fn get_topology() -> HAClusterTopology {
         },
         workers: vec![],
         switch_client: switch_client.clone(),
+        network_manager: OnceLock::new(),
     }
 }
 

examples/opnsense/src/main.rs

@@ -1,6 +1,6 @@
 use std::{
     net::{IpAddr, Ipv4Addr},
-    sync::Arc,
+    sync::{Arc, OnceLock},
 };
 
 use brocade::BrocadeOptions;
@@ -57,6 +57,7 @@ async fn main() {
     let gateway_ipv4 = Ipv4Addr::new(10, 100, 8, 1);
     let gateway_ip = IpAddr::V4(gateway_ipv4);
     let topology = harmony::topology::HAClusterTopology {
+        kubeconfig: None,
         domain_name: "demo.harmony.mcd".to_string(),
         router: Arc::new(UnmanagedRouter::new(
             gateway_ip,
@@ -78,6 +79,7 @@ async fn main() {
         },
         workers: vec![],
         switch_client: switch_client.clone(),
+        network_manager: OnceLock::new(),
     };
 
     let inventory = Inventory {

harmony/src/domain/topology/ha_cluster.rs

@@ -1,32 +1,25 @@
 use async_trait::async_trait;
 use harmony_macros::ip;
 use harmony_types::{
+    id::Id,
     net::{MacAddress, Url},
     switch::PortLocation,
 };
-use k8s_openapi::api::core::v1::Namespace;
-use kube::api::ObjectMeta;
 use log::debug;
 use log::info;
 
-use crate::data::FileContent;
+use crate::infra::network_manager::OpenShiftNmStateNetworkManager;
-use crate::executors::ExecutorError;
-use crate::hardware::PhysicalHost;
-use crate::modules::okd::crd::{
-    InstallPlanApproval, OperatorGroup, OperatorGroupSpec, Subscription, SubscriptionSpec,
-    nmstate::{self, NMState, NodeNetworkConfigurationPolicy, NodeNetworkConfigurationPolicySpec},
-};
 use crate::topology::PxeOptions;
+use crate::{data::FileContent, executors::ExecutorError};
 
 use super::{
     DHCPStaticEntry, DhcpServer, DnsRecord, DnsRecordType, DnsServer, Firewall, HostNetworkConfig,
-    HttpServer, IpAddress, K8sclient, LoadBalancer, LoadBalancerService, LogicalHost,
+    HttpServer, IpAddress, K8sclient, LoadBalancer, LoadBalancerService, LogicalHost, NetworkError,
-    PreparationError, PreparationOutcome, Router, Switch, SwitchClient, SwitchError, TftpServer,
+    NetworkManager, PreparationError, PreparationOutcome, Router, Switch, SwitchClient,
-    Topology, k8s::K8sClient,
+    SwitchError, TftpServer, Topology, k8s::K8sClient,
 };
 
-use std::collections::BTreeMap;
+use std::sync::{Arc, OnceLock};
-use std::sync::Arc;
 
 #[derive(Debug, Clone)]
 pub struct HAClusterTopology {
@@ -42,6 +35,8 @@ pub struct HAClusterTopology {
     pub bootstrap_host: LogicalHost,
     pub control_plane: Vec<LogicalHost>,
     pub workers: Vec<LogicalHost>,
+    pub kubeconfig: Option<String>,
+    pub network_manager: OnceLock<Arc<dyn NetworkManager>>,
 }
 
 #[async_trait]
@@ -60,9 +55,17 @@ impl Topology for HAClusterTopology {
 #[async_trait]
 impl K8sclient for HAClusterTopology {
     async fn k8s_client(&self) -> Result<Arc<K8sClient>, String> {
-        Ok(Arc::new(
+        match &self.kubeconfig {
-            K8sClient::try_default().await.map_err(|e| e.to_string())?,
+            None => Ok(Arc::new(
-        ))
+                K8sClient::try_default().await.map_err(|e| e.to_string())?,
+            )),
+            Some(kubeconfig) => {
+                let Some(client) = K8sClient::from_kubeconfig(kubeconfig).await else {
+                    return Err("Failed to create k8s client".to_string());
+                };
+                Ok(Arc::new(client))
+            }
+        }
     }
 }
 
@@ -87,208 +90,12 @@ impl HAClusterTopology {
             .to_string()
     }
 
-    async fn ensure_nmstate_operator_installed(&self) -> Result<(), String> {
+    pub async fn network_manager(&self) -> &dyn NetworkManager {
-        // FIXME: Find a way to check nmstate is already available (get pod -n openshift-nmstate)
+        let k8s_client = self.k8s_client().await.unwrap();
-        debug!("Installing NMState operator...");
-        let k8s_client = self.k8s_client().await?;
 
-        let nmstate_namespace = Namespace {
+        self.network_manager
-            metadata: ObjectMeta {
+            .get_or_init(|| Arc::new(OpenShiftNmStateNetworkManager::new(k8s_client.clone())))
-                name: Some("openshift-nmstate".to_string()),
+            .as_ref()
-                finalizers: Some(vec!["kubernetes".to_string()]),
-                ..Default::default()
-            },
-            ..Default::default()
-        };
-        debug!("Creating NMState namespace: {nmstate_namespace:#?}");
-        k8s_client
-            .apply(&nmstate_namespace, None)
-            .await
-            .map_err(|e| e.to_string())?;
-
-        let nmstate_operator_group = OperatorGroup {
-            metadata: ObjectMeta {
-                name: Some("openshift-nmstate".to_string()),
-                namespace: Some("openshift-nmstate".to_string()),
-                ..Default::default()
-            },
-            spec: OperatorGroupSpec {
-                target_namespaces: vec!["openshift-nmstate".to_string()],
-            },
-        };
-        debug!("Creating NMState operator group: {nmstate_operator_group:#?}");
-        k8s_client
-            .apply(&nmstate_operator_group, None)
-            .await
-            .map_err(|e| e.to_string())?;
-
-        let nmstate_subscription = Subscription {
-            metadata: ObjectMeta {
-                name: Some("kubernetes-nmstate-operator".to_string()),
-                namespace: Some("openshift-nmstate".to_string()),
-                ..Default::default()
-            },
-            spec: SubscriptionSpec {
-                channel: Some("stable".to_string()),
-                install_plan_approval: Some(InstallPlanApproval::Automatic),
-                name: "kubernetes-nmstate-operator".to_string(),
-                source: "redhat-operators".to_string(),
-                source_namespace: "openshift-marketplace".to_string(),
-            },
-        };
-        debug!("Subscribing to NMState Operator: {nmstate_subscription:#?}");
-        k8s_client
-            .apply(&nmstate_subscription, None)
-            .await
-            .map_err(|e| e.to_string())?;
-
-        let nmstate = NMState {
-            metadata: ObjectMeta {
-                name: Some("nmstate".to_string()),
-                ..Default::default()
-            },
-            ..Default::default()
-        };
-        debug!("Creating NMState: {nmstate:#?}");
-        k8s_client
-            .apply(&nmstate, None)
-            .await
-            .map_err(|e| e.to_string())?;
-
-        Ok(())
-    }
-
-    fn get_next_bond_id(&self) -> u8 {
-        42 // FIXME: Find a better way to declare the bond id
-    }
-
-    async fn configure_bond(
-        &self,
-        host: &PhysicalHost,
-        config: &HostNetworkConfig,
-    ) -> Result<(), SwitchError> {
-        self.ensure_nmstate_operator_installed()
-            .await
-            .map_err(|e| {
-                SwitchError::new(format!(
-                    "Can't configure bond, NMState operator not available: {e}"
-                ))
-            })?;
-
-        let bond_config = self.create_bond_configuration(host, config);
-        debug!("Configuring bond for host {host:?}: {bond_config:#?}");
-        self.k8s_client()
-            .await
-            .unwrap()
-            .apply(&bond_config, None)
-            .await
-            .unwrap();
-
-        todo!()
-    }
-
-    fn create_bond_configuration(
-        &self,
-        host: &PhysicalHost,
-        config: &HostNetworkConfig,
-    ) -> NodeNetworkConfigurationPolicy {
-        let host_name = host.id.clone();
-
-        let bond_id = self.get_next_bond_id();
-        let bond_name = format!("bond{bond_id}");
-        let mut bond_mtu: Option<u32> = None;
-        let mut bond_mac_address: Option<String> = None;
-        let mut bond_ports = Vec::new();
-        let mut interfaces: Vec<nmstate::InterfaceSpec> = Vec::new();
-
-        for switch_port in &config.switch_ports {
-            let interface_name = switch_port.interface.name.clone();
-
-            interfaces.push(nmstate::InterfaceSpec {
-                name: interface_name.clone(),
-                description: Some(format!("Member of bond {bond_name}")),
-                r#type: "ethernet".to_string(),
-                state: "up".to_string(),
-                mtu: Some(switch_port.interface.mtu),
-                mac_address: Some(switch_port.interface.mac_address.to_string()),
-                ipv4: Some(nmstate::IpStackSpec {
-                    enabled: Some(false),
-                    ..Default::default()
-                }),
-                ipv6: Some(nmstate::IpStackSpec {
-                    enabled: Some(false),
-                    ..Default::default()
-                }),
-                link_aggregation: None,
-                ..Default::default()
-            });
-
-            bond_ports.push(interface_name);
-
-            // Use the first port's details for the bond mtu and mac address
-            if bond_mtu.is_none() {
-                bond_mtu = Some(switch_port.interface.mtu);
-            }
-            if bond_mac_address.is_none() {
-                bond_mac_address = Some(switch_port.interface.mac_address.to_string());
-            }
-        }
-
-        interfaces.push(nmstate::InterfaceSpec {
-            name: bond_name.clone(),
-            description: Some(format!("Network bond for host {host_name}")),
-            r#type: "bond".to_string(),
-            state: "up".to_string(),
-            mtu: bond_mtu,
-            mac_address: bond_mac_address,
-            ipv4: Some(nmstate::IpStackSpec {
-                dhcp: Some(true),
-                enabled: Some(true),
-                ..Default::default()
-            }),
-            ipv6: Some(nmstate::IpStackSpec {
-                dhcp: Some(true),
-                autoconf: Some(true),
-                enabled: Some(true),
-                ..Default::default()
-            }),
-            link_aggregation: Some(nmstate::BondSpec {
-                mode: "802.3ad".to_string(),
-                ports: bond_ports,
-                ..Default::default()
-            }),
-            ..Default::default()
-        });
-
-        NodeNetworkConfigurationPolicy {
-            metadata: ObjectMeta {
-                name: Some(format!("{host_name}-bond-config")),
-                ..Default::default()
-            },
-            spec: NodeNetworkConfigurationPolicySpec {
-                node_selector: Some(BTreeMap::from([(
-                    "kubernetes.io/hostname".to_string(),
-                    host_name.to_string(),
-                )])),
-                desired_state: nmstate::DesiredStateSpec { interfaces },
-            },
-        }
-    }
-
-    async fn configure_port_channel(
-        &self,
-        host: &PhysicalHost,
-        config: &HostNetworkConfig,
-    ) -> Result<(), SwitchError> {
-        debug!("Configuring port channel: {config:#?}");
-        let switch_ports = config.switch_ports.iter().map(|s| s.port.clone()).collect();
-
-        self.switch_client
-            .configure_port_channel(&format!("Harmony_{}", host.id), switch_ports)
-            .await
-            .map_err(|e| SwitchError::new(format!("Failed to configure switch: {e}")))?;
-
-        Ok(())
     }
 
     pub fn autoload() -> Self {
@@ -299,6 +106,7 @@ impl HAClusterTopology {
         };
 
         Self {
+            kubeconfig: None,
             domain_name: "DummyTopology".to_string(),
             router: dummy_infra.clone(),
             load_balancer: dummy_infra.clone(),
@@ -311,6 +119,7 @@ impl HAClusterTopology {
             bootstrap_host: dummy_host,
             control_plane: vec![],
             workers: vec![],
+            network_manager: OnceLock::new(),
         }
     }
 }
@@ -468,25 +277,40 @@ impl HttpServer for HAClusterTopology {
 #[async_trait]
 impl Switch for HAClusterTopology {
     async fn setup_switch(&self) -> Result<(), SwitchError> {
-        self.switch_client.setup().await?;
+        self.switch_client.setup().await.map(|_| ())
-        Ok(())
     }
 
     async fn get_port_for_mac_address(
         &self,
         mac_address: &MacAddress,
     ) -> Result<Option<PortLocation>, SwitchError> {
-        let port = self.switch_client.find_port(mac_address).await?;
+        self.switch_client.find_port(mac_address).await
-        Ok(port)
     }
 
-    async fn configure_host_network(
+    async fn configure_port_channel(&self, config: &HostNetworkConfig) -> Result<(), SwitchError> {
-        &self,
+        debug!("Configuring port channel: {config:#?}");
-        host: &PhysicalHost,
+        let switch_ports = config.switch_ports.iter().map(|s| s.port.clone()).collect();
-        config: HostNetworkConfig,
+
-    ) -> Result<(), SwitchError> {
+        self.switch_client
-        self.configure_bond(host, &config).await?;
+            .configure_port_channel(&format!("Harmony_{}", config.host_id), switch_ports)
-        self.configure_port_channel(host, &config).await
+            .await
+            .map_err(|e| SwitchError::new(format!("Failed to configure port-channel: {e}")))?;
+
+        Ok(())
+    }
+}
+
+#[async_trait]
+impl NetworkManager for HAClusterTopology {
+    async fn ensure_network_manager_installed(&self) -> Result<(), NetworkError> {
+        self.network_manager()
+            .await
+            .ensure_network_manager_installed()
+            .await
+    }
+
+    async fn configure_bond(&self, config: &HostNetworkConfig) -> Result<(), NetworkError> {
+        self.network_manager().await.configure_bond(config).await
     }
 }
 

harmony/src/domain/topology/k8s.rs

@@ -5,15 +5,18 @@ use k8s_openapi::{
     ClusterResourceScope, NamespaceResourceScope,
     api::{
         apps::v1::Deployment,
-        core::v1::{Pod, ServiceAccount},
+        core::v1::{Node, Pod, ServiceAccount},
     },
     apimachinery::pkg::version::Info,
 };
 use kube::{
     Client, Config, Discovery, Error, Resource,
-    api::{Api, AttachParams, DeleteParams, ListParams, Patch, PatchParams, ResourceExt},
+    api::{
+        Api, AttachParams, DeleteParams, ListParams, ObjectList, Patch, PatchParams, ResourceExt,
+    },
     config::{KubeConfigOptions, Kubeconfig},
     core::ErrorResponse,
+    discovery::{ApiCapabilities, Scope},
     error::DiscoveryError,
     runtime::reflector::Lookup,
 };
@@ -22,11 +25,12 @@ use kube::{
     api::{ApiResource, GroupVersionKind},
     runtime::wait::await_condition,
 };
-use log::{debug, error, info, trace};
+use log::{debug, error, trace, warn};
 use serde::{Serialize, de::DeserializeOwned};
-use serde_json::json;
+use serde_json::{json, Value};
 use similar::TextDiff;
 use tokio::{io::AsyncReadExt, time::sleep};
+use url::Url;
 
 #[derive(new, Clone)]
 pub struct K8sClient {
@@ -60,6 +64,10 @@ impl K8sClient {
         })
     }
 
+    pub async fn patch_resource(&self, patch: Value, gvk: &GroupVersionKind) -> Result<(), Error> {
+        
+    }
+
     pub async fn service_account_api(&self, namespace: &str) -> Api<ServiceAccount> {
         let api: Api<ServiceAccount> = Api::namespaced(self.client.clone(), namespace);
         api
@@ -88,7 +96,8 @@ impl K8sClient {
         } else {
             Api::default_namespaced_with(self.client.clone(), &gvk)
         };
-        Ok(resource.get(name).await?)
+
+        resource.get(name).await
     }
 
     pub async fn get_deployment(
@@ -103,8 +112,9 @@ impl K8sClient {
             debug!("getting default namespace deployment");
             Api::default_namespaced(self.client.clone())
         };
+
         debug!("getting deployment {} in ns {}", name, namespace.unwrap());
-        Ok(deps.get_opt(name).await?)
+        deps.get_opt(name).await
     }
 
     pub async fn get_pod(&self, name: &str, namespace: Option<&str>) -> Result<Option<Pod>, Error> {
@@ -113,7 +123,8 @@ impl K8sClient {
         } else {
             Api::default_namespaced(self.client.clone())
         };
-        Ok(pods.get_opt(name).await?)
+
+        pods.get_opt(name).await
     }
 
     pub async fn scale_deployment(
@@ -156,9 +167,9 @@ impl K8sClient {
 
     pub async fn wait_until_deployment_ready(
         &self,
-        name: String,
+        name: &str,
         namespace: Option<&str>,
-        timeout: Option<u64>,
+        timeout: Option<Duration>,
     ) -> Result<(), String> {
         let api: Api<Deployment>;
 
@@ -168,9 +179,9 @@ impl K8sClient {
             api = Api::default_namespaced(self.client.clone());
         }
 
-        let establish = await_condition(api, name.as_str(), conditions::is_deployment_completed());
+        let establish = await_condition(api, name, conditions::is_deployment_completed());
-        let t = timeout.unwrap_or(300);
+        let timeout = timeout.unwrap_or(Duration::from_secs(120));
-        let res = tokio::time::timeout(std::time::Duration::from_secs(t), establish).await;
+        let res = tokio::time::timeout(timeout, establish).await;
 
         if res.is_ok() {
             Ok(())
@@ -260,7 +271,7 @@ impl K8sClient {
 
                 if let Some(s) = status.status {
                     let mut stdout_buf = String::new();
-                    if let Some(mut stdout) = process.stdout().take() {
+                    if let Some(mut stdout) = process.stdout() {
                         stdout
                             .read_to_string(&mut stdout_buf)
                             .await
@@ -366,14 +377,14 @@ impl K8sClient {
                 Ok(current) => {
                     trace!("Received current value {current:#?}");
                     // The resource exists, so we calculate and display a diff.
-                    println!("\nPerforming dry-run for resource: '{}'", name);
+                    println!("\nPerforming dry-run for resource: '{name}'");
                     let mut current_yaml = serde_yaml::to_value(&current).unwrap_or_else(|_| {
                         panic!("Could not serialize current value : {current:#?}")
                     });
                     if current_yaml.is_mapping() && current_yaml.get("status").is_some() {
                         let map = current_yaml.as_mapping_mut().unwrap();
                         let removed = map.remove_entry("status");
-                        trace!("Removed status {:?}", removed);
+                        trace!("Removed status {removed:?}");
                     } else {
                         trace!(
                             "Did not find status entry for current object {}/{}",
@@ -402,14 +413,14 @@ impl K8sClient {
                             similar::ChangeTag::Insert => "+",
                             similar::ChangeTag::Equal => " ",
                         };
-                        print!("{}{}", sign, change);
+                        print!("{sign}{change}");
                     }
                     // In a dry run, we return the new resource state that would have been applied.
                     Ok(resource.clone())
                 }
                 Err(Error::Api(ErrorResponse { code: 404, .. })) => {
                     // The resource does not exist, so the "diff" is the entire new resource.
-                    println!("\nPerforming dry-run for new resource: '{}'", name);
+                    println!("\nPerforming dry-run for new resource: '{name}'");
                     println!(
                         "Resource does not exist. It would be created with the following content:"
                     );
@@ -418,14 +429,14 @@ impl K8sClient {
 
                     // Print each line of the new resource with a '+' prefix.
                     for line in new_yaml.lines() {
-                        println!("+{}", line);
+                        println!("+{line}");
                     }
                     // In a dry run, we return the new resource state that would have been created.
                     Ok(resource.clone())
                 }
                 Err(e) => {
                     // Another API error occurred.
-                    error!("Failed to get resource '{}': {}", name, e);
+                    error!("Failed to get resource '{name}': {e}");
                     Err(e)
                 }
             }
@@ -440,7 +451,7 @@ impl K8sClient {
     where
         K: Resource + Clone + std::fmt::Debug + DeserializeOwned + serde::Serialize,
         <K as Resource>::Scope: ApplyStrategy<K>,
-        <K as kube::Resource>::DynamicType: Default,
+        <K as Resource>::DynamicType: Default,
     {
         let mut result = Vec::new();
         for r in resource.iter() {
@@ -505,10 +516,7 @@ impl K8sClient {
 
         // 6. Apply the object to the cluster using Server-Side Apply.
         //    This will create the resource if it doesn't exist, or update it if it does.
-        println!(
+        println!("Applying '{name}' in namespace '{namespace}'...",);
-            "Applying Argo Application '{}' in namespace '{}'...",
-            name, namespace
-        );
         let patch_params = PatchParams::apply("harmony"); // Use a unique field manager name
         let result = api.patch(name, &patch_params, &Patch::Apply(&obj)).await?;
 
@@ -517,7 +525,103 @@ impl K8sClient {
         Ok(())
     }
 
-    pub(crate) async fn from_kubeconfig(path: &str) -> Option<K8sClient> {
+    /// Apply a resource from a URL
+    ///
+    /// It is the equivalent of `kubectl apply -f <url>`
+    pub async fn apply_url(&self, url: Url, ns: Option<&str>) -> Result<(), Error> {
+        let patch_params = PatchParams::apply("harmony");
+        let discovery = kube::Discovery::new(self.client.clone()).run().await?;
+
+        let yaml = reqwest::get(url)
+            .await
+            .expect("Could not get URL")
+            .text()
+            .await
+            .expect("Could not get content from URL");
+
+        for doc in multidoc_deserialize(&yaml).expect("failed to parse YAML from file") {
+            let obj: DynamicObject =
+                serde_yaml::from_value(doc).expect("cannot apply without valid YAML");
+            let namespace = obj.metadata.namespace.as_deref().or(ns);
+            let type_meta = obj
+                .types
+                .as_ref()
+                .expect("cannot apply object without valid TypeMeta");
+            let gvk = GroupVersionKind::try_from(type_meta)
+                .expect("cannot apply object without valid GroupVersionKind");
+            let name = obj.name_any();
+
+            if let Some((ar, caps)) = discovery.resolve_gvk(&gvk) {
+                let api = get_dynamic_api(ar, caps, self.client.clone(), namespace, false);
+                trace!(
+                    "Applying {}: \n{}",
+                    gvk.kind,
+                    serde_yaml::to_string(&obj).expect("Failed to serialize YAML")
+                );
+                let data: serde_json::Value =
+                    serde_json::to_value(&obj).expect("Failed to serialize JSON");
+                let _r = api.patch(&name, &patch_params, &Patch::Apply(data)).await?;
+                debug!("applied {} {}", gvk.kind, name);
+            } else {
+                warn!("Cannot apply document for unknown {gvk:?}");
+            }
+        }
+
+        Ok(())
+    }
+
+    /// Gets a single named resource of a specific type `K`.
+    ///
+    /// This function uses the `ApplyStrategy` trait to correctly determine
+    /// whether to look in a specific namespace or in the entire cluster.
+    ///
+    /// Returns `Ok(None)` if the resource is not found (404).
+    pub async fn get_resource<K>(
+        &self,
+        name: &str,
+        namespace: Option<&str>,
+    ) -> Result<Option<K>, Error>
+    where
+        K: Resource + Clone + std::fmt::Debug + DeserializeOwned,
+        <K as Resource>::Scope: ApplyStrategy<K>,
+        <K as kube::Resource>::DynamicType: Default,
+    {
+        let api: Api<K> =
+            <<K as Resource>::Scope as ApplyStrategy<K>>::get_api(&self.client, namespace);
+
+        api.get_opt(name).await
+    }
+
+    /// Lists all resources of a specific type `K`.
+    ///
+    /// This function uses the `ApplyStrategy` trait to correctly determine
+    /// whether to list from a specific namespace or from the entire cluster.
+    pub async fn list_resources<K>(
+        &self,
+        namespace: Option<&str>,
+        list_params: Option<ListParams>,
+    ) -> Result<ObjectList<K>, Error>
+    where
+        K: Resource + Clone + std::fmt::Debug + DeserializeOwned,
+        <K as Resource>::Scope: ApplyStrategy<K>,
+        <K as kube::Resource>::DynamicType: Default,
+    {
+        let api: Api<K> =
+            <<K as Resource>::Scope as ApplyStrategy<K>>::get_api(&self.client, namespace);
+
+        let list_params = list_params.unwrap_or_default();
+        api.list(&list_params).await
+    }
+
+    /// Fetches a list of all Nodes in the cluster.
+    pub async fn get_nodes(
+        &self,
+        list_params: Option<ListParams>,
+    ) -> Result<ObjectList<Node>, Error> {
+        self.list_resources(None, list_params).await
+    }
+
+    pub async fn from_kubeconfig(path: &str) -> Option<K8sClient> {
         let k = match Kubeconfig::read_from(path) {
             Ok(k) => k,
             Err(e) => {
@@ -536,6 +640,31 @@ impl K8sClient {
     }
 }
 
+fn get_dynamic_api(
+    resource: ApiResource,
+    capabilities: ApiCapabilities,
+    client: Client,
+    ns: Option<&str>,
+    all: bool,
+) -> Api<DynamicObject> {
+    if capabilities.scope == Scope::Cluster || all {
+        Api::all_with(client, &resource)
+    } else if let Some(namespace) = ns {
+        Api::namespaced_with(client, namespace, &resource)
+    } else {
+        Api::default_namespaced_with(client, &resource)
+    }
+}
+
+fn multidoc_deserialize(data: &str) -> Result<Vec<serde_yaml::Value>, serde_yaml::Error> {
+    use serde::Deserialize;
+    let mut docs = vec![];
+    for de in serde_yaml::Deserializer::from_str(data) {
+        docs.push(serde_yaml::Value::deserialize(de)?);
+    }
+    Ok(docs)
+}
+
 pub trait ApplyStrategy<K: Resource> {
     fn get_api(client: &Client, ns: Option<&str>) -> Api<K>;
 }

harmony/src/domain/topology/k8s_anywhere.rs

@@ -1,4 +1,4 @@
-use std::{collections::BTreeMap, process::Command, sync::Arc};
+use std::{collections::BTreeMap, process::Command, sync::Arc, time::Duration};
 
 use async_trait::async_trait;
 use base64::{Engine, engine::general_purpose};
@@ -155,9 +155,9 @@ impl Grafana for K8sAnywhereTopology {
         //TODO change this to a ensure ready or something better than just a timeout
         client
             .wait_until_deployment_ready(
-                "grafana-grafana-deployment".to_string(),
+                "grafana-grafana-deployment",
                 Some("grafana"),
-                Some(30),
+                Some(Duration::from_secs(30)),
             )
             .await?;
 

harmony/src/domain/topology/network.rs

@@ -9,12 +9,13 @@ use std::{
 use async_trait::async_trait;
 use derive_new::new;
 use harmony_types::{
+    id::Id,
     net::{IpAddress, MacAddress},
     switch::PortLocation,
 };
 use serde::Serialize;
 
-use crate::{executors::ExecutorError, hardware::PhysicalHost};
+use crate::executors::ExecutorError;
 
 use super::{LogicalHost, k8s::K8sClient};
 
@@ -182,6 +183,37 @@ impl FromStr for DnsRecordType {
     }
 }
 
+#[async_trait]
+pub trait NetworkManager: Debug + Send + Sync {
+    async fn ensure_network_manager_installed(&self) -> Result<(), NetworkError>;
+    async fn configure_bond(&self, config: &HostNetworkConfig) -> Result<(), NetworkError>;
+}
+
+#[derive(Debug, Clone, new)]
+pub struct NetworkError {
+    msg: String,
+}
+
+impl fmt::Display for NetworkError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(&self.msg)
+    }
+}
+
+impl Error for NetworkError {}
+
+impl From<kube::Error> for NetworkError {
+    fn from(value: kube::Error) -> Self {
+        NetworkError::new(value.to_string())
+    }
+}
+
+impl From<String> for NetworkError {
+    fn from(value: String) -> Self {
+        NetworkError::new(value)
+    }
+}
+
 #[async_trait]
 pub trait Switch: Send + Sync {
     async fn setup_switch(&self) -> Result<(), SwitchError>;
@@ -191,15 +223,12 @@ pub trait Switch: Send + Sync {
         mac_address: &MacAddress,
     ) -> Result<Option<PortLocation>, SwitchError>;
 
-    async fn configure_host_network(
+    async fn configure_port_channel(&self, config: &HostNetworkConfig) -> Result<(), SwitchError>;
-        &self,
-        host: &PhysicalHost,
-        config: HostNetworkConfig,
-    ) -> Result<(), SwitchError>;
 }
 
 #[derive(Clone, Debug, PartialEq)]
 pub struct HostNetworkConfig {
+    pub host_id: Id,
     pub switch_ports: Vec<SwitchPort>,
 }
 

harmony/src/domain/topology/oberservability/monitoring.rs

@@ -1,7 +1,6 @@
 use std::any::Any;
 
 use async_trait::async_trait;
-use kube::api::DynamicObject;
 use log::debug;
 
 use crate::{
@@ -77,14 +76,6 @@ pub trait AlertReceiver<S: AlertSender>: std::fmt::Debug + Send + Sync {
     fn name(&self) -> String;
     fn clone_box(&self) -> Box<dyn AlertReceiver<S>>;
     fn as_any(&self) -> &dyn Any;
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver;
-}
-
-#[derive(Debug)]
-pub struct AlertManagerReceiver {
-    pub receiver_config: serde_json::Value,
-    // FIXME we should not leak k8s here. DynamicObject is k8s specific
-    pub additional_ressources: Vec<DynamicObject>,
 }
 
 #[async_trait]

harmony/src/infra/inventory/mod.rs

@@ -11,7 +11,7 @@ pub struct InventoryRepositoryFactory;
 impl InventoryRepositoryFactory {
     pub async fn build() -> Result<Box<dyn InventoryRepository>, RepoError> {
         Ok(Box::new(
-            SqliteInventoryRepository::new(&(*DATABASE_URL)).await?,
+            SqliteInventoryRepository::new(&DATABASE_URL).await?,
         ))
     }
 }

harmony/src/infra/mod.rs

@@ -4,5 +4,6 @@ pub mod hp_ilo;
 pub mod intel_amt;
 pub mod inventory;
 pub mod kube;
+pub mod network_manager;
 pub mod opnsense;
 mod sqlx;

harmony/src/infra/network_manager.rs

@@ -0,0 +1,257 @@
+use std::{
+    collections::{BTreeMap, HashSet},
+    sync::Arc,
+};
+
+use async_trait::async_trait;
+use harmony_types::id::Id;
+use k8s_openapi::api::core::v1::Node;
+use kube::{
+    ResourceExt,
+    api::{ObjectList, ObjectMeta},
+};
+use log::{debug, info};
+
+use crate::{
+    modules::okd::crd::nmstate,
+    topology::{HostNetworkConfig, NetworkError, NetworkManager, k8s::K8sClient},
+};
+
+pub struct OpenShiftNmStateNetworkManager {
+    k8s_client: Arc<K8sClient>,
+}
+
+impl std::fmt::Debug for OpenShiftNmStateNetworkManager {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("OpenShiftNmStateNetworkManager").finish()
+    }
+}
+
+#[async_trait]
+impl NetworkManager for OpenShiftNmStateNetworkManager {
+    async fn ensure_network_manager_installed(&self) -> Result<(), NetworkError> {
+        debug!("Installing NMState controller...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/nmstate.io_nmstates.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        debug!("Creating NMState namespace...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/namespace.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        debug!("Creating NMState service account...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/service_account.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        debug!("Creating NMState role...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/role.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        debug!("Creating NMState role binding...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/role_binding.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        debug!("Creating NMState operator...");
+        self.k8s_client.apply_url(url::Url::parse("https://github.com/nmstate/kubernetes-nmstate/releases/download/v0.84.0/operator.yaml
+").unwrap(), Some("nmstate"))
+            .await?;
+
+        self.k8s_client
+            .wait_until_deployment_ready("nmstate-operator", Some("nmstate"), None)
+            .await?;
+
+        let nmstate = nmstate::NMState {
+            metadata: ObjectMeta {
+                name: Some("nmstate".to_string()),
+                ..Default::default()
+            },
+            ..Default::default()
+        };
+        debug!(
+            "Creating NMState:\n{}",
+            serde_yaml::to_string(&nmstate).unwrap()
+        );
+        self.k8s_client.apply(&nmstate, None).await?;
+
+        Ok(())
+    }
+
+    async fn configure_bond(&self, config: &HostNetworkConfig) -> Result<(), NetworkError> {
+        let hostname = self.get_hostname(&config.host_id).await.map_err(|e| {
+            NetworkError::new(format!(
+                "Can't configure bond, can't get hostname for host '{}': {e}",
+                config.host_id
+            ))
+        })?;
+        let bond_id = self.get_next_bond_id(&hostname).await.map_err(|e| {
+            NetworkError::new(format!(
+                "Can't configure bond, can't get an available bond id for host '{}': {e}",
+                config.host_id
+            ))
+        })?;
+        let bond_config = self.create_bond_configuration(&hostname, &bond_id, config);
+
+        debug!(
+            "Applying NMState bond config for host {}:\n{}",
+            config.host_id,
+            serde_yaml::to_string(&bond_config).unwrap(),
+        );
+        self.k8s_client
+            .apply(&bond_config, None)
+            .await
+            .map_err(|e| NetworkError::new(format!("Failed to configure bond: {e}")))?;
+
+        Ok(())
+    }
+}
+
+impl OpenShiftNmStateNetworkManager {
+    pub fn new(k8s_client: Arc<K8sClient>) -> Self {
+        Self { k8s_client }
+    }
+
+    fn create_bond_configuration(
+        &self,
+        host: &str,
+        bond_name: &str,
+        config: &HostNetworkConfig,
+    ) -> nmstate::NodeNetworkConfigurationPolicy {
+        info!("Configuring bond '{bond_name}' for host '{host}'...");
+
+        let mut bond_mtu: Option<u32> = None;
+        let mut copy_mac_from: Option<String> = None;
+        let mut bond_ports = Vec::new();
+        let mut interfaces: Vec<nmstate::Interface> = Vec::new();
+
+        for switch_port in &config.switch_ports {
+            let interface_name = switch_port.interface.name.clone();
+
+            interfaces.push(nmstate::Interface {
+                name: interface_name.clone(),
+                description: Some(format!("Member of bond {bond_name}")),
+                r#type: nmstate::InterfaceType::Ethernet,
+                state: "up".to_string(),
+                ipv4: Some(nmstate::IpStackSpec {
+                    enabled: Some(false),
+                    ..Default::default()
+                }),
+                ipv6: Some(nmstate::IpStackSpec {
+                    enabled: Some(false),
+                    ..Default::default()
+                }),
+                link_aggregation: None,
+                ..Default::default()
+            });
+
+            bond_ports.push(interface_name.clone());
+
+            // Use the first port's details for the bond mtu and mac address
+            if bond_mtu.is_none() {
+                bond_mtu = Some(switch_port.interface.mtu);
+            }
+            if copy_mac_from.is_none() {
+                copy_mac_from = Some(interface_name);
+            }
+        }
+
+        interfaces.push(nmstate::Interface {
+            name: bond_name.to_string(),
+            description: Some(format!("HARMONY - Network bond for host {host}")),
+            r#type: nmstate::InterfaceType::Bond,
+            state: "up".to_string(),
+            copy_mac_from,
+            ipv4: Some(nmstate::IpStackSpec {
+                dhcp: Some(true),
+                enabled: Some(true),
+                ..Default::default()
+            }),
+            ipv6: Some(nmstate::IpStackSpec {
+                dhcp: Some(true),
+                autoconf: Some(true),
+                enabled: Some(true),
+                ..Default::default()
+            }),
+            link_aggregation: Some(nmstate::BondSpec {
+                mode: "802.3ad".to_string(),
+                ports: bond_ports,
+                ..Default::default()
+            }),
+            ..Default::default()
+        });
+
+        nmstate::NodeNetworkConfigurationPolicy {
+            metadata: ObjectMeta {
+                name: Some(format!("{host}-bond-config")),
+                ..Default::default()
+            },
+            spec: nmstate::NodeNetworkConfigurationPolicySpec {
+                node_selector: Some(BTreeMap::from([(
+                    "kubernetes.io/hostname".to_string(),
+                    host.to_string(),
+                )])),
+                desired_state: nmstate::NetworkState {
+                    interfaces,
+                    ..Default::default()
+                },
+            },
+        }
+    }
+
+    async fn get_hostname(&self, host_id: &Id) -> Result<String, String> {
+        let nodes: ObjectList<Node> = self
+            .k8s_client
+            .list_resources(None, None)
+            .await
+            .map_err(|e| format!("Failed to list nodes: {e}"))?;
+
+        let Some(node) = nodes.iter().find(|n| {
+            n.status
+                .as_ref()
+                .and_then(|s| s.node_info.as_ref())
+                .map(|i| i.system_uuid == host_id.to_string())
+                .unwrap_or(false)
+        }) else {
+            return Err(format!("No node found for host '{host_id}'"));
+        };
+
+        node.labels()
+            .get("kubernetes.io/hostname")
+            .ok_or(format!(
+                "Node '{host_id}' has no kubernetes.io/hostname label"
+            ))
+            .cloned()
+    }
+
+    async fn get_next_bond_id(&self, hostname: &str) -> Result<String, String> {
+        let network_state: Option<nmstate::NodeNetworkState> = self
+            .k8s_client
+            .get_resource(hostname, None)
+            .await
+            .map_err(|e| format!("Failed to list nodes: {e}"))?;
+
+        let interfaces = vec![];
+        let existing_bonds: Vec<&nmstate::Interface> = network_state
+            .as_ref()
+            .and_then(|network_state| network_state.status.current_state.as_ref())
+            .map_or(&interfaces, |current_state| &current_state.interfaces)
+            .iter()
+            .filter(|i| i.r#type == nmstate::InterfaceType::Bond)
+            .collect();
+
+        let used_ids: HashSet<u32> = existing_bonds
+            .iter()
+            .filter_map(|i| {
+                i.name
+                    .strip_prefix("bond")
+                    .and_then(|id| id.parse::<u32>().ok())
+            })
+            .collect();
+
+        let next_id = (0..).find(|id| !used_ids.contains(id)).unwrap();
+        Ok(format!("bond{next_id}"))
+    }
+}

harmony/src/modules/inventory/discovery.rs

@@ -74,7 +74,11 @@ impl<T: Topology> Interpret<T> for DiscoverHostForRoleInterpret {
 
             match ans {
                 Ok(choice) => {
-                    info!("Selected {} as the bootstrap node.", choice.summary());
+                    info!(
+                        "Selected {} as the {:?} node.",
+                        choice.summary(),
+                        self.score.role
+                    );
                     host_repo
                         .save_role_mapping(&self.score.role, &choice)
                         .await?;
@@ -90,10 +94,7 @@ impl<T: Topology> Interpret<T> for DiscoverHostForRoleInterpret {
                         "Failed to select node for role {:?} : {}",
                         self.score.role, e
                     );
-                    return Err(InterpretError::new(format!(
+                    return Err(InterpretError::new(format!("Could not select host : {e}")));
-                        "Could not select host : {}",
-                        e.to_string()
-                    )));
                 }
             }
         }

harmony/src/modules/k8s/resource.rs

@@ -38,13 +38,15 @@ impl<
         + 'static
         + Send
         + Clone,
-    T: Topology,
+    T: Topology + K8sclient,
 > Score<T> for K8sResourceScore<K>
 where
     <K as kube::Resource>::DynamicType: Default,
 {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
-        todo!()
+        Box::new(K8sResourceInterpret {
+            score: self.clone(),
+        })
     }
 
     fn name(&self) -> String {

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

@@ -3,8 +3,7 @@ use std::collections::BTreeMap;
 
 use async_trait::async_trait;
 use k8s_openapi::api::core::v1::Secret;
-use kube::Resource;
+use kube::api::ObjectMeta;
-use kube::api::{DynamicObject, ObjectMeta};
 use log::debug;
 use serde::Serialize;
 use serde_json::json;
@@ -14,8 +13,6 @@ use crate::modules::monitoring::kube_prometheus::crd::crd_alertmanager_config::{
     AlertmanagerConfig, AlertmanagerConfigSpec, CRDPrometheus,
 };
 use crate::modules::monitoring::kube_prometheus::crd::rhob_alertmanager_config::RHOBObservability;
-use crate::modules::monitoring::okd::OpenshiftClusterAlertSender;
-use crate::topology::oberservability::monitoring::AlertManagerReceiver;
 use crate::{
     interpret::{InterpretError, Outcome},
     modules::monitoring::{
@@ -35,8 +32,10 @@ pub struct DiscordWebhook {
     pub url: Url,
 }
 
-impl DiscordWebhook {
+#[async_trait]
-    fn get_receiver_config(&self) -> AlertManagerReceiver {
+impl AlertReceiver<RHOBObservability> for DiscordWebhook {
+    async fn install(&self, sender: &RHOBObservability) -> Result<Outcome, InterpretError> {
+        let ns = sender.namespace.clone();
         let secret_name = format!("{}-secret", self.name.clone());
         let webhook_key = format!("{}", self.url.clone());
 
@@ -53,74 +52,26 @@ impl DiscordWebhook {
             ..Default::default()
         };
 
-        AlertManagerReceiver {
+        let _ = sender.client.apply(&secret, Some(&ns)).await;
-            additional_ressources: vec![],
-
-            receiver_config: json!({
-                "name": self.name,
-                "discordConfigs": [
-                    {
-                    "apiURL": {
-                        "name": secret_name,
-                        "key":  "webhook-url",
-                    },
-                    "title": "{{ template \"discord.default.title\" . }}",
-                    "message": "{{ template \"discord.default.message\" . }}"
-                    }
-                ]
-            }),
-        }
-    }
-}
-
-#[async_trait]
-impl AlertReceiver<OpenshiftClusterAlertSender> for DiscordWebhook {
-    async fn install(
-        &self,
-        sender: &OpenshiftClusterAlertSender,
-    ) -> Result<Outcome, InterpretError> {
-        todo!()
-    }
-
-    fn name(&self) -> String {
-        todo!()
-    }
-
-    fn clone_box(&self) -> Box<dyn AlertReceiver<OpenshiftClusterAlertSender>> {
-        Box::new(self.clone())
-    }
-
-    fn as_any(&self) -> &dyn Any {
-        todo!()
-    }
-
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        self.get_receiver_config()
-    }
-}
-
-#[async_trait]
-impl AlertReceiver<RHOBObservability> for DiscordWebhook {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
-
-    async fn install(&self, sender: &RHOBObservability) -> Result<Outcome, InterpretError> {
-        let ns = sender.namespace.clone();
-
-        let config = self.get_receiver_config();
-        for resource in config.additional_ressources.iter() {
-            todo!("can I apply a dynamicresource");
-            // sender.client.apply(resource, Some(&ns)).await;
-        }
-
         let spec = crate::modules::monitoring::kube_prometheus::crd::rhob_alertmanager_config::AlertmanagerConfigSpec {
             data: json!({
                 "route": {
                     "receiver": self.name,
                 },
                 "receivers": [
-                    config.receiver_config
+                    {
+                        "name": self.name,
+                        "discordConfigs": [
+                            {
+                            "apiURL": {
+                                "name": secret_name,
+                                "key":  "webhook-url",
+                            },
+                            "title": "{{ template \"discord.default.title\" . }}",
+                            "message": "{{ template \"discord.default.message\" . }}"
+                            }
+                        ]
+                    }
                 ]
             }),
         };
@@ -171,9 +122,6 @@ impl AlertReceiver<RHOBObservability> for DiscordWebhook {
 
 #[async_trait]
 impl AlertReceiver<CRDPrometheus> for DiscordWebhook {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &CRDPrometheus) -> Result<Outcome, InterpretError> {
         let ns = sender.namespace.clone();
         let secret_name = format!("{}-secret", self.name.clone());
@@ -252,9 +200,6 @@ impl AlertReceiver<CRDPrometheus> for DiscordWebhook {
 
 #[async_trait]
 impl AlertReceiver<Prometheus> for DiscordWebhook {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &Prometheus) -> Result<Outcome, InterpretError> {
         sender.install_receiver(self).await
     }
@@ -281,9 +226,6 @@ impl PrometheusReceiver for DiscordWebhook {
 
 #[async_trait]
 impl AlertReceiver<KubePrometheus> for DiscordWebhook {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &KubePrometheus) -> Result<Outcome, InterpretError> {
         sender.install_receiver(self).await
     }

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

@@ -19,7 +19,7 @@ use crate::{
         },
         prometheus::prometheus::{Prometheus, PrometheusReceiver},
     },
-    topology::oberservability::monitoring::{AlertManagerReceiver, AlertReceiver},
+    topology::oberservability::monitoring::AlertReceiver,
 };
 use harmony_types::net::Url;
 
@@ -31,9 +31,6 @@ pub struct WebhookReceiver {
 
 #[async_trait]
 impl AlertReceiver<RHOBObservability> for WebhookReceiver {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &RHOBObservability) -> Result<Outcome, InterpretError> {
         let spec = crate::modules::monitoring::kube_prometheus::crd::rhob_alertmanager_config::AlertmanagerConfigSpec {
             data: json!({
@@ -100,9 +97,6 @@ impl AlertReceiver<RHOBObservability> for WebhookReceiver {
 
 #[async_trait]
 impl AlertReceiver<CRDPrometheus> for WebhookReceiver {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &CRDPrometheus) -> Result<Outcome, InterpretError> {
         let spec = crate::modules::monitoring::kube_prometheus::crd::crd_alertmanager_config::AlertmanagerConfigSpec {
             data: json!({
@@ -164,9 +158,6 @@ impl AlertReceiver<CRDPrometheus> for WebhookReceiver {
 
 #[async_trait]
 impl AlertReceiver<Prometheus> for WebhookReceiver {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &Prometheus) -> Result<Outcome, InterpretError> {
         sender.install_receiver(self).await
     }
@@ -193,9 +184,6 @@ impl PrometheusReceiver for WebhookReceiver {
 
 #[async_trait]
 impl AlertReceiver<KubePrometheus> for WebhookReceiver {
-    fn as_alertmanager_receiver(&self) -> AlertManagerReceiver {
-        todo!()
-    }
     async fn install(&self, sender: &KubePrometheus) -> Result<Outcome, InterpretError> {
         sender.install_receiver(self).await
     }

harmony/src/modules/monitoring/ntfy/ntfy.rs

@@ -100,11 +100,7 @@ impl<T: Topology + HelmCommand + K8sclient + MultiTargetTopology> Interpret<T> f
 
         info!("deploying ntfy...");
         client
-            .wait_until_deployment_ready(
+            .wait_until_deployment_ready("ntfy", Some(self.score.namespace.as_str()), None)
-                "ntfy".to_string(),
-                Some(self.score.namespace.as_str()),
-                None,
-            )
             .await?;
         info!("ntfy deployed");
 

harmony/src/modules/monitoring/okd/cluster_monitoring.rs

@@ -1,139 +0,0 @@
-use base64::prelude::*;
-use std::sync::Arc;
-
-use async_trait::async_trait;
-use harmony_types::id::Id;
-use kube::api::DynamicObject;
-use log::{debug, info, trace};
-use serde::Serialize;
-
-use crate::{
-    data::Version,
-    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
-    inventory::Inventory,
-    modules::{
-        application::Application,
-        monitoring::{
-            grafana::grafana::Grafana,
-            kube_prometheus::crd::crd_alertmanager_config::CRDPrometheus,
-            okd::OpenshiftClusterAlertSender,
-        },
-        prometheus::prometheus::PrometheusMonitoring,
-    },
-    score::Score,
-    topology::{
-        K8sclient, Topology,
-        k8s::K8sClient,
-        oberservability::monitoring::{AlertReceiver, AlertingInterpret, ScrapeTarget},
-    },
-};
-
-impl Clone for Box<dyn AlertReceiver<OpenshiftClusterAlertSender>> {
-    fn clone(&self) -> Self {
-        self.clone_box()
-    }
-}
-
-impl Serialize for Box<dyn AlertReceiver<OpenshiftClusterAlertSender>> {
-    fn serialize<S>(&self, _serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: serde::Serializer,
-    {
-        todo!()
-    }
-}
-
-#[derive(Debug, Clone, Serialize)]
-pub struct OpenshiftClusterAlertScore {
-    pub receivers: Vec<Box<dyn AlertReceiver<OpenshiftClusterAlertSender>>>,
-}
-
-impl<T: Topology + K8sclient> Score<T> for OpenshiftClusterAlertScore {
-    fn name(&self) -> String {
-        "ClusterAlertScore".to_string()
-    }
-
-    #[doc(hidden)]
-    fn create_interpret(&self) -> Box<dyn Interpret<T>> {
-        Box::new(OpenshiftClusterAlertInterpret {
-            receivers: self.receivers.clone(),
-        })
-    }
-}
-
-#[derive(Debug)]
-pub struct OpenshiftClusterAlertInterpret {
-    receivers: Vec<Box<dyn AlertReceiver<OpenshiftClusterAlertSender>>>,
-}
-
-#[async_trait]
-impl<T: Topology + K8sclient> Interpret<T> for OpenshiftClusterAlertInterpret {
-    async fn execute(
-        &self,
-        _inventory: &Inventory,
-        topology: &T,
-    ) -> Result<Outcome, InterpretError> {
-        let client = topology.k8s_client().await?;
-
-        let secret: DynamicObject = client
-            .get_secret_json_value("alertmanager-main", Some("openshift-monitoring"))
-            .await?;
-        trace!("Got secret {secret:?}");
-
-        let data: serde_json::Value = secret.data;
-
-        // TODO : get config in base64 by drilling into the value
-        let config_b64 = match data.get("alertmanager.yaml") {
-            Some(value) => value.as_str().unwrap_or(""),
-            None => "",
-        };
-
-        // TODO : base64 decode it
-        let config_bytes = BASE64_STANDARD.decode(config_b64).unwrap_or_default();
-
-        // TODO : use serde_yaml to deserialize the string
-        let am_config: serde_yaml::Value =
-            serde_yaml::from_str(&String::from_utf8(config_bytes).unwrap_or_default())
-                .unwrap_or_default();
-
-        // Merge current alert receivers from this config with self.receivers
-        if let Some(existing_receivers) = am_config.get("receivers") {
-            for receiver in existing_receivers.as_sequence().unwrap_or(&vec![]) {
-                match serde_json::to_string(receiver) {
-                    Ok(yaml_str) => {
-                        // TODO: validate that each receiver implements to_alertmanager_yaml()
-                        // and compare with our receivers
-                        info!("Found existing receiver config: {}", yaml_str);
-                    }
-                    Err(e) => debug!("Failed to serialize receiver: {}", e),
-                }
-            }
-        }
-
-        for custom_receiver in &self.receivers {
-            trace!("Processing custom receiver");
-            debug!(
-                "Custom receiver YAML output: {:?}",
-                custom_receiver.as_alertmanager_receiver()
-            );
-        }
-
-        Ok(Outcome::success(todo!("whats up")))
-    }
-
-    fn get_name(&self) -> InterpretName {
-        InterpretName::Custom("OpenshiftClusterAlertInterpret")
-    }
-
-    fn get_version(&self) -> Version {
-        todo!()
-    }
-
-    fn get_status(&self) -> InterpretStatus {
-        todo!()
-    }
-
-    fn get_children(&self) -> Vec<Id> {
-        todo!()
-    }
-}

harmony/src/modules/monitoring/okd/config.rs

@@ -1,90 +0,0 @@
-use std::{collections::BTreeMap, sync::Arc};
-
-use crate::{
-    interpret::{InterpretError, Outcome},
-    topology::k8s::K8sClient,
-};
-use k8s_openapi::api::core::v1::ConfigMap;
-use kube::api::ObjectMeta;
-
-pub(crate) struct Config;
-
-impl Config {
-    pub async fn create_cluster_monitoring_config_cm(
-        client: &Arc<K8sClient>,
-    ) -> Result<Outcome, InterpretError> {
-        let mut data = BTreeMap::new();
-        data.insert(
-            "config.yaml".to_string(),
-            r#"
-enableUserWorkload: true
-alertmanagerMain:
-  enableUserAlertmanagerConfig: true
-"#
-            .to_string(),
-        );
-
-        let cm = ConfigMap {
-            metadata: ObjectMeta {
-                name: Some("cluster-monitoring-config".to_string()),
-                namespace: Some("openshift-monitoring".to_string()),
-                ..Default::default()
-            },
-            data: Some(data),
-            ..Default::default()
-        };
-        client.apply(&cm, Some("openshift-monitoring")).await?;
-
-        Ok(Outcome::success(
-            "updated cluster-monitoring-config-map".to_string(),
-        ))
-    }
-
-    pub async fn create_user_workload_monitoring_config_cm(
-        client: &Arc<K8sClient>,
-    ) -> Result<Outcome, InterpretError> {
-        let mut data = BTreeMap::new();
-        data.insert(
-            "config.yaml".to_string(),
-            r#"
-alertmanager: 
-  enabled: true
-  enableAlertmanagerConfig: true
-"#
-            .to_string(),
-        );
-        let cm = ConfigMap {
-            metadata: ObjectMeta {
-                name: Some("user-workload-monitoring-config".to_string()),
-                namespace: Some("openshift-user-workload-monitoring".to_string()),
-                ..Default::default()
-            },
-            data: Some(data),
-            ..Default::default()
-        };
-        client
-            .apply(&cm, Some("openshift-user-workload-monitoring"))
-            .await?;
-
-        Ok(Outcome::success(
-            "updated openshift-user-monitoring-config-map".to_string(),
-        ))
-    }
-
-    pub async fn verify_user_workload(client: &Arc<K8sClient>) -> Result<Outcome, InterpretError> {
-        let namespace = "openshift-user-workload-monitoring";
-        let alertmanager_name = "alertmanager-user-workload-0";
-        let prometheus_name = "prometheus-user-workload-0";
-        client
-            .wait_for_pod_ready(alertmanager_name, Some(namespace))
-            .await?;
-        client
-            .wait_for_pod_ready(prometheus_name, Some(namespace))
-            .await?;
-
-        Ok(Outcome::success(format!(
-            "pods: {}, {} ready in ns: {}",
-            alertmanager_name, prometheus_name, namespace
-        )))
-    }
-}

harmony/src/modules/monitoring/okd/enable_user_workload.rs

@@ -1,13 +1,16 @@
+use std::{collections::BTreeMap, sync::Arc};
+
 use crate::{
     data::Version,
     interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
     inventory::Inventory,
-    modules::monitoring::okd::config::Config,
     score::Score,
-    topology::{K8sclient, Topology},
+    topology::{K8sclient, Topology, k8s::K8sClient},
 };
 use async_trait::async_trait;
 use harmony_types::id::Id;
+use k8s_openapi::api::core::v1::ConfigMap;
+use kube::api::ObjectMeta;
 use serde::Serialize;
 
 #[derive(Clone, Debug, Serialize)]
@@ -34,9 +37,10 @@ impl<T: Topology + K8sclient> Interpret<T> for OpenshiftUserWorkloadMonitoringIn
         topology: &T,
     ) -> Result<Outcome, InterpretError> {
         let client = topology.k8s_client().await.unwrap();
-        Config::create_cluster_monitoring_config_cm(&client).await?;
+        self.update_cluster_monitoring_config_cm(&client).await?;
-        Config::create_user_workload_monitoring_config_cm(&client).await?;
+        self.update_user_workload_monitoring_config_cm(&client)
-        Config::verify_user_workload(&client).await?;
+            .await?;
+        self.verify_user_workload(&client).await?;
         Ok(Outcome::success(
             "successfully enabled user-workload-monitoring".to_string(),
         ))
@@ -58,3 +62,88 @@ impl<T: Topology + K8sclient> Interpret<T> for OpenshiftUserWorkloadMonitoringIn
         todo!()
     }
 }
+
+impl OpenshiftUserWorkloadMonitoringInterpret {
+    pub async fn update_cluster_monitoring_config_cm(
+        &self,
+        client: &Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let mut data = BTreeMap::new();
+        data.insert(
+            "config.yaml".to_string(),
+            r#"
+enableUserWorkload: true
+alertmanagerMain:
+  enableUserAlertmanagerConfig: true
+"#
+            .to_string(),
+        );
+
+        let cm = ConfigMap {
+            metadata: ObjectMeta {
+                name: Some("cluster-monitoring-config".to_string()),
+                namespace: Some("openshift-monitoring".to_string()),
+                ..Default::default()
+            },
+            data: Some(data),
+            ..Default::default()
+        };
+        client.apply(&cm, Some("openshift-monitoring")).await?;
+
+        Ok(Outcome::success(
+            "updated cluster-monitoring-config-map".to_string(),
+        ))
+    }
+
+    pub async fn update_user_workload_monitoring_config_cm(
+        &self,
+        client: &Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let mut data = BTreeMap::new();
+        data.insert(
+            "config.yaml".to_string(),
+            r#"
+alertmanager: 
+  enabled: true
+  enableAlertmanagerConfig: true
+"#
+            .to_string(),
+        );
+        let cm = ConfigMap {
+            metadata: ObjectMeta {
+                name: Some("user-workload-monitoring-config".to_string()),
+                namespace: Some("openshift-user-workload-monitoring".to_string()),
+                ..Default::default()
+            },
+            data: Some(data),
+            ..Default::default()
+        };
+        client
+            .apply(&cm, Some("openshift-user-workload-monitoring"))
+            .await?;
+
+        Ok(Outcome::success(
+            "updated openshift-user-monitoring-config-map".to_string(),
+        ))
+    }
+
+    pub async fn verify_user_workload(
+        &self,
+        client: &Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let namespace = "openshift-user-workload-monitoring";
+        let alertmanager_name = "alertmanager-user-workload-0";
+        let prometheus_name = "prometheus-user-workload-0";
+        client
+            .wait_for_pod_ready(alertmanager_name, Some(namespace))
+            .await?;
+        client
+            .wait_for_pod_ready(prometheus_name, Some(namespace))
+            .await?;
+
+        Ok(Outcome::success(format!(
+            "pods: {}, {} ready in ns: {}",
+            alertmanager_name, prometheus_name, namespace
+        )))
+    }
+}

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

@@ -1,14 +1 @@
-use crate::topology::oberservability::monitoring::AlertSender;
-
-pub mod cluster_monitoring;
-pub(crate) mod config;
 pub mod enable_user_workload;
-
-#[derive(Debug)]
-pub struct OpenshiftClusterAlertSender;
-
-impl AlertSender for OpenshiftClusterAlertSender {
-    fn name(&self) -> String {
-        "OpenshiftClusterAlertSender".to_string()
-    }
-}

harmony/src/modules/okd/bootstrap_03_control_plane.rs

@@ -5,10 +5,8 @@ use crate::{
     interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
     inventory::{HostRole, Inventory},
     modules::{
-        dhcp::DhcpHostBindingScore,
+        dhcp::DhcpHostBindingScore, http::IPxeMacBootFileScore,
-        http::IPxeMacBootFileScore,
+        inventory::DiscoverHostForRoleScore, okd::templates::BootstrapIpxeTpl,
-        inventory::DiscoverHostForRoleScore,
-        okd::{host_network::HostNetworkConfigurationScore, templates::BootstrapIpxeTpl},
     },
     score::Score,
     topology::{HAClusterTopology, HostBinding},
@@ -205,28 +203,6 @@ impl OKDSetup03ControlPlaneInterpret {
 
         Ok(())
     }
-
-    /// Placeholder for automating network bonding configuration.
-    async fn persist_network_bond(
-        &self,
-        inventory: &Inventory,
-        topology: &HAClusterTopology,
-        hosts: &Vec<PhysicalHost>,
-    ) -> Result<(), InterpretError> {
-        info!("[ControlPlane] Ensuring persistent bonding");
-        let score = HostNetworkConfigurationScore {
-            hosts: hosts.clone(),
-        };
-        score.interpret(inventory, topology).await?;
-
-        inquire::Confirm::new(
-            "Network configuration for control plane nodes is not automated yet. Configure it manually if needed.",
-        )
-        .prompt()
-        .map_err(|e| InterpretError::new(format!("User prompt failed: {e}")))?;
-
-        Ok(())
-    }
 }
 
 #[async_trait]
@@ -265,10 +241,6 @@ impl Interpret<HAClusterTopology> for OKDSetup03ControlPlaneInterpret {
         // 4. Reboot the nodes to start the OS installation.
         self.reboot_targets(&nodes).await?;
 
-        // 5. Placeholder for post-boot network configuration (e.g., bonding).
-        self.persist_network_bond(inventory, topology, &nodes)
-            .await?;
-
         // TODO: Implement a step to wait for the control plane nodes to join the cluster
         // and for the cluster operators to become available. This would be similar to
         // the `wait-for bootstrap-complete` command.

harmony/src/modules/okd/bootstrap_persist_network_bond.rs

@@ -0,0 +1,130 @@
+use crate::{
+    data::Version,
+    hardware::PhysicalHost,
+    infra::inventory::InventoryRepositoryFactory,
+    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
+    inventory::{HostRole, Inventory},
+    modules::okd::host_network::HostNetworkConfigurationScore,
+    score::Score,
+    topology::HAClusterTopology,
+};
+use async_trait::async_trait;
+use derive_new::new;
+use harmony_types::id::Id;
+use log::info;
+use serde::Serialize;
+
+// -------------------------------------------------------------------------------------------------
+// Persist Network Bond
+// - Persist bonding via NMState
+// - Persist port channels on the Switch
+// -------------------------------------------------------------------------------------------------
+
+#[derive(Debug, Clone, Serialize, new)]
+pub struct OKDSetupPersistNetworkBondScore {}
+
+impl Score<HAClusterTopology> for OKDSetupPersistNetworkBondScore {
+    fn create_interpret(&self) -> Box<dyn Interpret<HAClusterTopology>> {
+        Box::new(OKDSetupPersistNetworkBondInterpet::new())
+    }
+
+    fn name(&self) -> String {
+        "OKDSetupPersistNetworkBondScore".to_string()
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct OKDSetupPersistNetworkBondInterpet {
+    version: Version,
+    status: InterpretStatus,
+}
+
+impl OKDSetupPersistNetworkBondInterpet {
+    pub fn new() -> Self {
+        let version = Version::from("1.0.0").unwrap();
+        Self {
+            version,
+            status: InterpretStatus::QUEUED,
+        }
+    }
+
+    /// Ensures that three physical hosts are discovered and available for the ControlPlane role.
+    /// It will trigger discovery if not enough hosts are found.
+    async fn get_nodes(
+        &self,
+        _inventory: &Inventory,
+        _topology: &HAClusterTopology,
+    ) -> Result<Vec<PhysicalHost>, InterpretError> {
+        const REQUIRED_HOSTS: usize = 3;
+        let repo = InventoryRepositoryFactory::build().await?;
+        let control_plane_hosts = repo.get_host_for_role(&HostRole::ControlPlane).await?;
+
+        if control_plane_hosts.len() < REQUIRED_HOSTS {
+            Err(InterpretError::new(format!(
+                "OKD Requires at least {} control plane hosts, but only found {}. Cannot proceed.",
+                REQUIRED_HOSTS,
+                control_plane_hosts.len()
+            )))
+        } else {
+            // Take exactly the number of required hosts to ensure consistency.
+            Ok(control_plane_hosts
+                .into_iter()
+                .take(REQUIRED_HOSTS)
+                .collect())
+        }
+    }
+
+    async fn persist_network_bond(
+        &self,
+        inventory: &Inventory,
+        topology: &HAClusterTopology,
+        hosts: &Vec<PhysicalHost>,
+    ) -> Result<(), InterpretError> {
+        info!("Ensuring persistent bonding");
+
+        let score = HostNetworkConfigurationScore {
+            hosts: hosts.clone(),
+        };
+        score.interpret(inventory, topology).await?;
+
+        Ok(())
+    }
+}
+
+#[async_trait]
+impl Interpret<HAClusterTopology> for OKDSetupPersistNetworkBondInterpet {
+    fn get_name(&self) -> InterpretName {
+        InterpretName::Custom("OKDSetupPersistNetworkBondInterpet")
+    }
+
+    fn get_version(&self) -> Version {
+        self.version.clone()
+    }
+
+    fn get_status(&self) -> InterpretStatus {
+        self.status.clone()
+    }
+
+    fn get_children(&self) -> Vec<Id> {
+        vec![]
+    }
+
+    async fn execute(
+        &self,
+        inventory: &Inventory,
+        topology: &HAClusterTopology,
+    ) -> Result<Outcome, InterpretError> {
+        let nodes = self.get_nodes(inventory, topology).await?;
+
+        let res = self.persist_network_bond(inventory, topology, &nodes).await;
+
+        match res {
+            Ok(_) => Ok(Outcome::success(
+                "Network bond successfully persisted".into(),
+            )),
+            Err(_) => Err(InterpretError::new(
+                "Failed to persist network bond".to_string(),
+            )),
+        }
+    }
+}

harmony/src/modules/okd/control_plane.rs

@@ -0,0 +1,87 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use harmony_types::id::Id;
+use kube::api::GroupVersionKind;
+use serde::Serialize;
+use serde_json::json;
+
+use crate::{
+    data::Version,
+    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
+    inventory::Inventory,
+    score::Score,
+    topology::{K8sclient, Topology, k8s::K8sClient},
+};
+
+#[derive(Debug, Clone, Serialize)]
+pub struct ControlPlaneConfig {}
+
+impl<T: Topology + K8sclient> Score<T> for ControlPlaneConfig {
+    fn name(&self) -> String {
+        "ControlPlaneConfig".to_string()
+    }
+
+    #[doc(hidden)]
+    fn create_interpret(&self) -> Box<dyn Interpret<T>> {
+        todo!()
+    }
+}
+
+#[derive(Debug, Clone, Serialize)]
+pub struct ControlPlaneConfigInterpret {
+    score: ControlPlaneConfig,
+}
+
+#[async_trait]
+impl<T: Topology + K8sclient> Interpret<T> for ControlPlaneConfigInterpret {
+    async fn execute(
+        &self,
+        inventory: &Inventory,
+        topology: &T,
+    ) -> Result<Outcome, InterpretError> {
+        let client = topology.k8s_client().await.unwrap();
+        self.control_plane_unschedulable(&client).await
+    }
+
+    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!()
+    }
+}
+
+impl ControlPlaneConfigInterpret {
+    async fn control_plane_unschedulable(
+        &self,
+        client: &Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let patch = json!({
+            "spec": {
+                "mastersSchedulable": false
+            }
+        });
+
+        let resource = GroupVersionKind {
+            group: "config.openshift.io".to_string(),
+            version: "v1".to_string(),
+            kind: "Scheduler".to_string(),
+        };
+
+        client.patch_resource(patch, &resource).await?;
+
+        Ok(Outcome::success(
+            "control planes are no longer schedulable".to_string(),
+        ))
+    }
+}

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

@@ -1,41 +1 @@
-use kube::CustomResource;
-use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
-
 pub mod nmstate;
-
-#[derive(CustomResource, Deserialize, Serialize, Clone, Debug, JsonSchema)]
-#[kube(
-    group = "operators.coreos.com",
-    version = "v1",
-    kind = "OperatorGroup",
-    namespaced
-)]
-#[serde(rename_all = "camelCase")]
-pub struct OperatorGroupSpec {
-    pub target_namespaces: Vec<String>,
-}
-
-#[derive(CustomResource, Deserialize, Serialize, Clone, Debug, JsonSchema)]
-#[kube(
-    group = "operators.coreos.com",
-    version = "v1alpha1",
-    kind = "Subscription",
-    namespaced
-)]
-#[serde(rename_all = "camelCase")]
-pub struct SubscriptionSpec {
-    pub name: String,
-    pub source: String,
-    pub source_namespace: String,
-    pub channel: Option<String>,
-    pub install_plan_approval: Option<InstallPlanApproval>,
-}
-
-#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
-pub enum InstallPlanApproval {
-    #[serde(rename = "Automatic")]
-    Automatic,
-    #[serde(rename = "Manual")]
-    Manual,
-}

harmony/src/modules/okd/crd/nmstate.rs

@@ -1,14 +1,22 @@
 use std::collections::BTreeMap;
 
-use kube::CustomResource;
+use k8s_openapi::{ClusterResourceScope, Resource};
+use kube::{CustomResource, api::ObjectMeta};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
 #[derive(CustomResource, Deserialize, Serialize, Clone, Debug, JsonSchema)]
-#[kube(group = "nmstate.io", version = "v1", kind = "NMState", namespaced)]
+#[kube(
+    group = "nmstate.io",
+    version = "v1",
+    kind = "NMState",
+    plural = "nmstates",
+    namespaced = false
+)]
 #[serde(rename_all = "camelCase")]
 pub struct NMStateSpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub probe_configuration: Option<ProbeConfig>,
 }
 
@@ -40,55 +48,350 @@ pub struct ProbeDns {
     group = "nmstate.io",
     version = "v1",
     kind = "NodeNetworkConfigurationPolicy",
-    namespaced
+    namespaced = false
 )]
 #[serde(rename_all = "camelCase")]
 pub struct NodeNetworkConfigurationPolicySpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub node_selector: Option<BTreeMap<String, String>>,
-    pub desired_state: DesiredStateSpec,
+    pub desired_state: NetworkState,
+}
+
+// Currently, kube-rs derive doesn't support resources without a `spec` field, so we have
+// to implement it ourselves.
+//
+// Ref:
+// - https://github.com/kube-rs/kube/issues/1763
+// - https://github.com/kube-rs/kube/discussions/1762
+#[derive(Deserialize, Serialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct NodeNetworkState {
+    metadata: ObjectMeta,
+    pub status: NodeNetworkStateStatus,
+}
+
+impl Resource for NodeNetworkState {
+    const API_VERSION: &'static str = "nmstate.io/v1beta1";
+    const GROUP: &'static str = "nmstate.io";
+    const VERSION: &'static str = "v1beta1";
+    const KIND: &'static str = "NodeNetworkState";
+    const URL_PATH_SEGMENT: &'static str = "nodenetworkstates";
+    type Scope = ClusterResourceScope;
+}
+
+impl k8s_openapi::Metadata for NodeNetworkState {
+    type Ty = ObjectMeta;
+
+    fn metadata(&self) -> &Self::Ty {
+        &self.metadata
+    }
+
+    fn metadata_mut(&mut self) -> &mut Self::Ty {
+        &mut self.metadata
+    }
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct NodeNetworkStateStatus {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub current_state: Option<NetworkState>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub handler_nmstate_version: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub host_network_manager_version: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub last_successful_update_time: Option<String>,
+}
+
+/// The NetworkState is the top-level struct, representing the entire
+/// desired or current network state.
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
-pub struct DesiredStateSpec {
+#[serde(deny_unknown_fields)]
-    pub interfaces: Vec<InterfaceSpec>,
+pub struct NetworkState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub hostname: Option<HostNameState>,
+    #[serde(rename = "dns-resolver", skip_serializing_if = "Option::is_none")]
+    pub dns: Option<DnsState>,
+    #[serde(rename = "route-rules", skip_serializing_if = "Option::is_none")]
+    pub rules: Option<RouteRuleState>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub routes: Option<RouteState>,
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub interfaces: Vec<Interface>,
+    #[serde(rename = "ovs-db", skip_serializing_if = "Option::is_none")]
+    pub ovsdb: Option<OvsDbGlobalConfig>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub ovn: Option<OvnConfiguration>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
-pub struct InterfaceSpec {
+pub struct HostNameState {
-    pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
-    pub description: Option<String>,
+    pub running: Option<String>,
-    pub r#type: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
-    pub state: String,
+    pub config: Option<String>,
-    pub mac_address: Option<String>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct DnsState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub running: Option<DnsResolverConfig>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub config: Option<DnsResolverConfig>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct DnsResolverConfig {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub search: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub server: Option<Vec<String>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct RouteRuleState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub config: Option<Vec<RouteRule>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub running: Option<Vec<RouteRule>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct RouteState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub config: Option<Vec<Route>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub running: Option<Vec<Route>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct RouteRule {
+    #[serde(rename = "ip-from", skip_serializing_if = "Option::is_none")]
+    pub ip_from: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub priority: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub route_table: Option<u32>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct Route {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub destination: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub metric: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub next_hop_address: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub next_hop_interface: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub table_id: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mtu: Option<u32>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct OvsDbGlobalConfig {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub external_ids: Option<BTreeMap<String, String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub other_config: Option<BTreeMap<String, String>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct OvnConfiguration {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub bridge_mappings: Option<Vec<OvnBridgeMapping>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct OvnBridgeMapping {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub localnet: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub bridge: Option<String>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(untagged)]
+#[serde(rename_all = "kebab-case")]
+pub enum StpSpec {
+    Bool(bool),
+    Options(StpOptions),
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct LldpState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub enabled: Option<bool>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct OvsDb {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub external_ids: Option<BTreeMap<String, String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub other_config: Option<BTreeMap<String, String>>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct PatchState {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub peer: Option<String>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub struct Interface {
+    pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    pub r#type: InterfaceType,
+    pub state: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub mac_address: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub copy_mac_from: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub mtu: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub controller: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ipv4: Option<IpStackSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ipv6: Option<IpStackSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ethernet: Option<EthernetSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub link_aggregation: Option<BondSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub vlan: Option<VlanSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub vxlan: Option<VxlanSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mac_vtap: Option<MacVtapSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mac_vlan: Option<MacVlanSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub infiniband: Option<InfinibandSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub linux_bridge: Option<LinuxBridgeSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(alias = "bridge")]
     pub ovs_bridge: Option<OvsBridgeSpec>,
-    pub ethtool: Option<EthtoolSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub ethtool: Option<Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub accept_all_mac_addresses: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub identifier: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub lldp: Option<LldpState>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub permanent_mac_address: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub max_mtu: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub min_mtu: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub mptcp: Option<Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub profile_name: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub wait_ip: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub ovs_db: Option<OvsDb>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub driver: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub patch: Option<PatchState>,
+}
+
+#[derive(Deserialize, Serialize, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, JsonSchema)]
+#[serde(rename_all = "kebab-case")]
+pub enum InterfaceType {
+    #[serde(rename = "unknown")]
+    Unknown,
+    #[serde(rename = "dummy")]
+    Dummy,
+    #[serde(rename = "loopback")]
+    Loopback,
+    #[serde(rename = "linux-bridge")]
+    LinuxBridge,
+    #[serde(rename = "ovs-bridge")]
+    OvsBridge,
+    #[serde(rename = "ovs-interface")]
+    OvsInterface,
+    #[serde(rename = "bond")]
+    Bond,
+    #[serde(rename = "ipvlan")]
+    IpVlan,
+    #[serde(rename = "vlan")]
+    Vlan,
+    #[serde(rename = "vxlan")]
+    Vxlan,
+    #[serde(rename = "mac-vlan")]
+    Macvlan,
+    #[serde(rename = "mac-vtap")]
+    Macvtap,
+    #[serde(rename = "ethernet")]
+    Ethernet,
+    #[serde(rename = "infiniband")]
+    Infiniband,
+    #[serde(rename = "vrf")]
+    Vrf,
+    #[serde(rename = "veth")]
+    Veth,
+    #[serde(rename = "ipsec")]
+    Ipsec,
+    #[serde(rename = "hsr")]
+    Hrs,
+}
+
+impl Default for InterfaceType {
+    fn default() -> Self {
+        Self::Loopback
+    }
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct IpStackSpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub enabled: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub dhcp: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub autoconf: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub address: Option<Vec<IpAddressSpec>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub auto_dns: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub auto_gateway: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub auto_routes: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub dhcp_client_id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub dhcp_duid: Option<String>,
 }
 
@@ -102,8 +405,11 @@ pub struct IpAddressSpec {
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct EthernetSpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub speed: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub duplex: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub auto_negotiation: Option<bool>,
 }
 
@@ -111,7 +417,9 @@ pub struct EthernetSpec {
 #[serde(rename_all = "kebab-case")]
 pub struct BondSpec {
     pub mode: String,
+    #[serde(alias = "port")]
     pub ports: Vec<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub options: Option<BTreeMap<String, Value>>,
 }
 
@@ -120,6 +428,7 @@ pub struct BondSpec {
 pub struct VlanSpec {
     pub base_iface: String,
     pub id: u16,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub protocol: Option<String>,
 }
 
@@ -129,8 +438,11 @@ pub struct VxlanSpec {
     pub base_iface: String,
     pub id: u32,
     pub remote: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub local: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub learning: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub destination_port: Option<u16>,
 }
 
@@ -139,6 +451,7 @@ pub struct VxlanSpec {
 pub struct MacVtapSpec {
     pub base_iface: String,
     pub mode: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub promiscuous: Option<bool>,
 }
 
@@ -147,6 +460,7 @@ pub struct MacVtapSpec {
 pub struct MacVlanSpec {
     pub base_iface: String,
     pub mode: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub promiscuous: Option<bool>,
 }
 
@@ -161,25 +475,35 @@ pub struct InfinibandSpec {
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct LinuxBridgeSpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub options: Option<LinuxBridgeOptions>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ports: Option<Vec<LinuxBridgePort>>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct LinuxBridgeOptions {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mac_ageing_time: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub multicast_snooping: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub stp: Option<StpOptions>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct StpOptions {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub enabled: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub forward_delay: Option<u16>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub hello_time: Option<u16>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub max_age: Option<u16>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub priority: Option<u16>,
 }
 
@@ -187,15 +511,20 @@ pub struct StpOptions {
 #[serde(rename_all = "kebab-case")]
 pub struct LinuxBridgePort {
     pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub vlan: Option<LinuxBridgePortVlan>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct LinuxBridgePortVlan {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mode: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub trunk_tags: Option<Vec<VlanTag>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub tag: Option<u16>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub enable_native: Option<bool>,
 }
 
@@ -203,6 +532,7 @@ pub struct LinuxBridgePortVlan {
 #[serde(rename_all = "kebab-case")]
 pub struct VlanTag {
     pub id: u16,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub id_range: Option<VlanIdRange>,
 }
 
@@ -216,36 +546,35 @@ pub struct VlanIdRange {
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct OvsBridgeSpec {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub options: Option<OvsBridgeOptions>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ports: Option<Vec<OvsPortSpec>>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct OvsBridgeOptions {
-    pub stp: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub stp: Option<StpSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub rstp: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub mcast_snooping_enable: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub datapath: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub fail_mode: Option<String>,
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct OvsPortSpec {
     pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub link_aggregation: Option<BondSpec>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub vlan: Option<LinuxBridgePortVlan>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub r#type: Option<String>,
 }
-
-#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
-#[serde(rename_all = "kebab-case")]
-pub struct EthtoolSpec {
-    // TODO: Properly describe this spec (https://nmstate.io/devel/yaml_api.html#ethtool)
-}
-
-#[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
-#[serde(rename_all = "kebab-case")]
-pub struct EthtoolFecSpec {
-    pub auto: Option<bool>,
-    pub mode: Option<String>,
-}

harmony/src/modules/okd/host_network.rs

@@ -1,6 +1,6 @@
 use async_trait::async_trait;
 use harmony_types::id::Id;
-use log::{debug, info};
+use log::{info, warn};
 use serde::Serialize;
 
 use crate::{
@@ -9,7 +9,7 @@ use crate::{
     interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
     inventory::Inventory,
     score::Score,
-    topology::{HostNetworkConfig, NetworkInterface, Switch, SwitchPort, Topology},
+    topology::{HostNetworkConfig, NetworkInterface, NetworkManager, Switch, SwitchPort, Topology},
 };
 
 #[derive(Debug, Clone, Serialize)]
@@ -17,7 +17,7 @@ pub struct HostNetworkConfigurationScore {
     pub hosts: Vec<PhysicalHost>,
 }
 
-impl<T: Topology + Switch> Score<T> for HostNetworkConfigurationScore {
+impl<T: Topology + NetworkManager + Switch> Score<T> for HostNetworkConfigurationScore {
     fn name(&self) -> String {
         "HostNetworkConfigurationScore".into()
     }
@@ -35,34 +35,91 @@ pub struct HostNetworkConfigurationInterpret {
 }
 
 impl HostNetworkConfigurationInterpret {
-    async fn configure_network_for_host<T: Topology + Switch>(
+    async fn configure_network_for_host<T: Topology + NetworkManager + Switch>(
         &self,
         topology: &T,
         host: &PhysicalHost,
-    ) -> Result<(), InterpretError> {
+        current_host: &usize,
-        let switch_ports = self.collect_switch_ports_for_host(topology, host).await?;
+        total_hosts: &usize,
-        if !switch_ports.is_empty() {
+    ) -> Result<HostNetworkConfig, InterpretError> {
-            topology
+        if host.network.is_empty() {
-                .configure_host_network(host, HostNetworkConfig { switch_ports })
+            info!("[Host {current_host}/{total_hosts}] No interfaces to configure, skipping");
-                .await
+            return Ok(HostNetworkConfig {
-                .map_err(|e| InterpretError::new(format!("Failed to configure host: {e}")))?;
+                host_id: host.id.clone(),
+                switch_ports: vec![],
+            });
+        }
+        if host.network.len() == 1 {
+            info!("[Host {current_host}/{total_hosts}] Only one interface to configure, skipping");
+            return Ok(HostNetworkConfig {
+                host_id: host.id.clone(),
+                switch_ports: vec![],
+            });
         }
 
-        Ok(())
+        let switch_ports = self
+            .collect_switch_ports_for_host(topology, host, current_host, total_hosts)
+            .await?;
+
+        let config = HostNetworkConfig {
+            host_id: host.id.clone(),
+            switch_ports,
+        };
+
+        if config.switch_ports.len() > 1 {
+            info!(
+                "[Host {current_host}/{total_hosts}] Found {} ports for {} interfaces",
+                config.switch_ports.len(),
+                host.network.len()
+            );
+
+            info!("[Host {current_host}/{total_hosts}] Configuring host network...");
+            topology.configure_bond(&config).await.map_err(|e| {
+                InterpretError::new(format!("Failed to configure host network: {e}"))
+            })?;
+            topology
+                .configure_port_channel(&config)
+                .await
+                .map_err(|e| {
+                    InterpretError::new(format!("Failed to configure host network: {e}"))
+                })?;
+        } else if config.switch_ports.is_empty() {
+            info!(
+                "[Host {current_host}/{total_hosts}] No ports found for {} interfaces, skipping",
+                host.network.len()
+            );
+        } else {
+            warn!(
+                "[Host {current_host}/{total_hosts}] Found a single port for {} interfaces, skipping",
+                host.network.len()
+            );
+        }
+
+        Ok(config)
     }
 
     async fn collect_switch_ports_for_host<T: Topology + Switch>(
         &self,
         topology: &T,
         host: &PhysicalHost,
+        current_host: &usize,
+        total_hosts: &usize,
     ) -> Result<Vec<SwitchPort>, InterpretError> {
         let mut switch_ports = vec![];
 
+        if host.network.is_empty() {
+            return Ok(switch_ports);
+        }
+
+        info!("[Host {current_host}/{total_hosts}] Collecting ports on switch...");
         for network_interface in &host.network {
             let mac_address = network_interface.mac_address;
 
             match topology.get_port_for_mac_address(&mac_address).await {
                 Ok(Some(port)) => {
+                    info!(
+                        "[Host {current_host}/{total_hosts}] Found port '{port}' for '{mac_address}'"
+                    );
                     switch_ports.push(SwitchPort {
                         interface: NetworkInterface {
                             name: network_interface.name.clone(),
@@ -73,7 +130,7 @@ impl HostNetworkConfigurationInterpret {
                         port,
                     });
                 }
-                Ok(None) => debug!("No port found for host '{}', skipping", host.id),
+                Ok(None) => {}
                 Err(e) => {
                     return Err(InterpretError::new(format!(
                         "Failed to get port for host '{}': {}",
@@ -85,10 +142,42 @@ impl HostNetworkConfigurationInterpret {
 
         Ok(switch_ports)
     }
+
+    fn format_host_configuration(&self, configs: Vec<HostNetworkConfig>) -> Vec<String> {
+        let mut report = vec![
+            "Network Configuration Report".to_string(),
+            "------------------------------------------------------------------".to_string(),
+        ];
+
+        for config in configs {
+            if config.switch_ports.is_empty() {
+                report.push(format!(
+                    "⏭️ Host {}: SKIPPED (No matching switch ports found)",
+                    config.host_id
+                ));
+            } else {
+                let mappings: Vec<String> = config
+                    .switch_ports
+                    .iter()
+                    .map(|p| format!("[{} -> {}]", p.interface.name, p.port))
+                    .collect();
+
+                report.push(format!(
+                    "✅ Host {}: Bonded {} port(s) {}",
+                    config.host_id,
+                    config.switch_ports.len(),
+                    mappings.join(", ")
+                ));
+            }
+        }
+        report
+            .push("------------------------------------------------------------------".to_string());
+        report
+    }
 }
 
 #[async_trait]
-impl<T: Topology + Switch> Interpret<T> for HostNetworkConfigurationInterpret {
+impl<T: Topology + NetworkManager + Switch> Interpret<T> for HostNetworkConfigurationInterpret {
     fn get_name(&self) -> InterpretName {
         InterpretName::Custom("HostNetworkConfigurationInterpret")
     }
@@ -114,27 +203,45 @@ impl<T: Topology + Switch> Interpret<T> for HostNetworkConfigurationInterpret {
             return Ok(Outcome::noop("No hosts to configure".into()));
         }
 
-        info!(
+        let host_count = self.score.hosts.len();
-            "Started network configuration for {} host(s)...",
+        info!("Started network configuration for {host_count} host(s)...",);
-            self.score.hosts.len()
-        );
 
+        info!("Setting up NetworkManager...",);
+        topology
+            .ensure_network_manager_installed()
+            .await
+            .map_err(|e| InterpretError::new(format!("NetworkManager setup failed: {e}")))?;
+
+        info!("Setting up switch with sane defaults...");
         topology
             .setup_switch()
             .await
             .map_err(|e| InterpretError::new(format!("Switch setup failed: {e}")))?;
+        info!("Switch ready");
+
+        let mut current_host = 1;
+        let mut host_configurations = vec![];
 
-        let mut configured_host_count = 0;
         for host in &self.score.hosts {
-            self.configure_network_for_host(topology, host).await?;
+            let host_configuration = self
-            configured_host_count += 1;
+                .configure_network_for_host(topology, host, &current_host, &host_count)
+                .await?;
+
+            host_configurations.push(host_configuration);
+            current_host += 1;
         }
 
-        if configured_host_count > 0 {
+        if current_host > 1 {
-            Ok(Outcome::success(format!(
+            let details = self.format_host_configuration(host_configurations);
-                "Configured {configured_host_count}/{} host(s)",
+
-                self.score.hosts.len()
+            Ok(Outcome::success_with_details(
-            )))
+                format!(
+                    "Configured {}/{} host(s)",
+                    current_host - 1,
+                    self.score.hosts.len()
+                ),
+                details,
+            ))
         } else {
             Ok(Outcome::noop("No hosts configured".into()))
         }
@@ -150,7 +257,8 @@ mod tests {
     use crate::{
         hardware::HostCategory,
         topology::{
-            HostNetworkConfig, PreparationError, PreparationOutcome, SwitchError, SwitchPort,
+            HostNetworkConfig, NetworkError, PreparationError, PreparationOutcome, SwitchError,
+            SwitchPort,
         },
     };
     use std::{
@@ -175,6 +283,18 @@ mod tests {
             speed_mbps: None,
             mtu: 1,
         };
+        pub static ref YET_ANOTHER_EXISTING_INTERFACE: NetworkInterface = NetworkInterface {
+            mac_address: MacAddress::try_from("AA:BB:CC:DD:EE:F3".to_string()).unwrap(),
+            name: "interface-3".into(),
+            speed_mbps: None,
+            mtu: 1,
+        };
+        pub static ref LAST_EXISTING_INTERFACE: NetworkInterface = NetworkInterface {
+            mac_address: MacAddress::try_from("AA:BB:CC:DD:EE:F4".to_string()).unwrap(),
+            name: "interface-4".into(),
+            speed_mbps: None,
+            mtu: 1,
+        };
         pub static ref UNKNOWN_INTERFACE: NetworkInterface = NetworkInterface {
             mac_address: MacAddress::try_from("11:22:33:44:55:61".to_string()).unwrap(),
             name: "unknown-interface".into(),
@@ -183,6 +303,8 @@ mod tests {
         };
         pub static ref PORT: PortLocation = PortLocation(1, 0, 42);
         pub static ref ANOTHER_PORT: PortLocation = PortLocation(2, 0, 42);
+        pub static ref YET_ANOTHER_PORT: PortLocation = PortLocation(1, 0, 45);
+        pub static ref LAST_PORT: PortLocation = PortLocation(2, 0, 45);
     }
 
     #[tokio::test]
@@ -198,27 +320,33 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn host_with_one_mac_address_should_create_bond_with_one_interface() {
+    async fn should_setup_network_manager() {
         let host = given_host(&HOST_ID, vec![EXISTING_INTERFACE.clone()]);
         let score = given_score(vec![host]);
         let topology = TopologyWithSwitch::new();
 
         let _ = score.interpret(&Inventory::empty(), &topology).await;
 
-        let configured_host_networks = topology.configured_host_networks.lock().unwrap();
+        let network_manager_setup = topology.network_manager_setup.lock().unwrap();
-        assert_that!(*configured_host_networks).contains_exactly(vec![(
+        assert_that!(*network_manager_setup).is_true();
-            HOST_ID.clone(),
-            HostNetworkConfig {
-                switch_ports: vec![SwitchPort {
-                    interface: EXISTING_INTERFACE.clone(),
-                    port: PORT.clone(),
-                }],
-            },
-        )]);
     }
 
     #[tokio::test]
-    async fn host_with_multiple_mac_addresses_should_create_one_bond_with_all_interfaces() {
+    async fn host_with_one_mac_address_should_skip_host_configuration() {
+        let host = given_host(&HOST_ID, vec![EXISTING_INTERFACE.clone()]);
+        let score = given_score(vec![host]);
+        let topology = TopologyWithSwitch::new();
+
+        let _ = score.interpret(&Inventory::empty(), &topology).await;
+
+        let config = topology.configured_bonds.lock().unwrap();
+        assert_that!(*config).is_empty();
+        let config = topology.configured_port_channels.lock().unwrap();
+        assert_that!(*config).is_empty();
+    }
+
+    #[tokio::test]
+    async fn host_with_multiple_mac_addresses_should_configure_one_bond_with_all_interfaces() {
         let score = given_score(vec![given_host(
             &HOST_ID,
             vec![
@@ -230,10 +358,11 @@ mod tests {
 
         let _ = score.interpret(&Inventory::empty(), &topology).await;
 
-        let configured_host_networks = topology.configured_host_networks.lock().unwrap();
+        let config = topology.configured_bonds.lock().unwrap();
-        assert_that!(*configured_host_networks).contains_exactly(vec![(
+        assert_that!(*config).contains_exactly(vec![(
             HOST_ID.clone(),
             HostNetworkConfig {
+                host_id: HOST_ID.clone(),
                 switch_ports: vec![
                     SwitchPort {
                         interface: EXISTING_INTERFACE.clone(),
@@ -249,47 +378,183 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn multiple_hosts_should_create_one_bond_per_host() {
+    async fn host_with_multiple_mac_addresses_should_configure_one_port_channel_with_all_interfaces()
+     {
+        let score = given_score(vec![given_host(
+            &HOST_ID,
+            vec![
+                EXISTING_INTERFACE.clone(),
+                ANOTHER_EXISTING_INTERFACE.clone(),
+            ],
+        )]);
+        let topology = TopologyWithSwitch::new();
+
+        let _ = score.interpret(&Inventory::empty(), &topology).await;
+
+        let config = topology.configured_port_channels.lock().unwrap();
+        assert_that!(*config).contains_exactly(vec![(
+            HOST_ID.clone(),
+            HostNetworkConfig {
+                host_id: HOST_ID.clone(),
+                switch_ports: vec![
+                    SwitchPort {
+                        interface: EXISTING_INTERFACE.clone(),
+                        port: PORT.clone(),
+                    },
+                    SwitchPort {
+                        interface: ANOTHER_EXISTING_INTERFACE.clone(),
+                        port: ANOTHER_PORT.clone(),
+                    },
+                ],
+            },
+        )]);
+    }
+
+    #[tokio::test]
+    async fn multiple_hosts_should_configure_one_bond_per_host() {
         let score = given_score(vec![
-            given_host(&HOST_ID, vec![EXISTING_INTERFACE.clone()]),
+            given_host(
-            given_host(&ANOTHER_HOST_ID, vec![ANOTHER_EXISTING_INTERFACE.clone()]),
+                &HOST_ID,
+                vec![
+                    EXISTING_INTERFACE.clone(),
+                    ANOTHER_EXISTING_INTERFACE.clone(),
+                ],
+            ),
+            given_host(
+                &ANOTHER_HOST_ID,
+                vec![
+                    YET_ANOTHER_EXISTING_INTERFACE.clone(),
+                    LAST_EXISTING_INTERFACE.clone(),
+                ],
+            ),
         ]);
         let topology = TopologyWithSwitch::new();
 
         let _ = score.interpret(&Inventory::empty(), &topology).await;
 
-        let configured_host_networks = topology.configured_host_networks.lock().unwrap();
+        let config = topology.configured_bonds.lock().unwrap();
-        assert_that!(*configured_host_networks).contains_exactly(vec![
+        assert_that!(*config).contains_exactly(vec![
             (
                 HOST_ID.clone(),
                 HostNetworkConfig {
-                    switch_ports: vec![SwitchPort {
+                    host_id: HOST_ID.clone(),
-                        interface: EXISTING_INTERFACE.clone(),
+                    switch_ports: vec![
-                        port: PORT.clone(),
+                        SwitchPort {
-                    }],
+                            interface: EXISTING_INTERFACE.clone(),
+                            port: PORT.clone(),
+                        },
+                        SwitchPort {
+                            interface: ANOTHER_EXISTING_INTERFACE.clone(),
+                            port: ANOTHER_PORT.clone(),
+                        },
+                    ],
                 },
             ),
             (
                 ANOTHER_HOST_ID.clone(),
                 HostNetworkConfig {
-                    switch_ports: vec![SwitchPort {
+                    host_id: ANOTHER_HOST_ID.clone(),
-                        interface: ANOTHER_EXISTING_INTERFACE.clone(),
+                    switch_ports: vec![
-                        port: ANOTHER_PORT.clone(),
+                        SwitchPort {
-                    }],
+                            interface: YET_ANOTHER_EXISTING_INTERFACE.clone(),
+                            port: YET_ANOTHER_PORT.clone(),
+                        },
+                        SwitchPort {
+                            interface: LAST_EXISTING_INTERFACE.clone(),
+                            port: LAST_PORT.clone(),
+                        },
+                    ],
                 },
             ),
         ]);
     }
 
     #[tokio::test]
-    async fn port_not_found_for_mac_address_should_not_configure_interface() {
+    async fn multiple_hosts_should_configure_one_port_channel_per_host() {
+        let score = given_score(vec![
+            given_host(
+                &HOST_ID,
+                vec![
+                    EXISTING_INTERFACE.clone(),
+                    ANOTHER_EXISTING_INTERFACE.clone(),
+                ],
+            ),
+            given_host(
+                &ANOTHER_HOST_ID,
+                vec![
+                    YET_ANOTHER_EXISTING_INTERFACE.clone(),
+                    LAST_EXISTING_INTERFACE.clone(),
+                ],
+            ),
+        ]);
+        let topology = TopologyWithSwitch::new();
+
+        let _ = score.interpret(&Inventory::empty(), &topology).await;
+
+        let config = topology.configured_port_channels.lock().unwrap();
+        assert_that!(*config).contains_exactly(vec![
+            (
+                HOST_ID.clone(),
+                HostNetworkConfig {
+                    host_id: HOST_ID.clone(),
+                    switch_ports: vec![
+                        SwitchPort {
+                            interface: EXISTING_INTERFACE.clone(),
+                            port: PORT.clone(),
+                        },
+                        SwitchPort {
+                            interface: ANOTHER_EXISTING_INTERFACE.clone(),
+                            port: ANOTHER_PORT.clone(),
+                        },
+                    ],
+                },
+            ),
+            (
+                ANOTHER_HOST_ID.clone(),
+                HostNetworkConfig {
+                    host_id: ANOTHER_HOST_ID.clone(),
+                    switch_ports: vec![
+                        SwitchPort {
+                            interface: YET_ANOTHER_EXISTING_INTERFACE.clone(),
+                            port: YET_ANOTHER_PORT.clone(),
+                        },
+                        SwitchPort {
+                            interface: LAST_EXISTING_INTERFACE.clone(),
+                            port: LAST_PORT.clone(),
+                        },
+                    ],
+                },
+            ),
+        ]);
+    }
+
+    #[tokio::test]
+    async fn port_not_found_for_mac_address_should_not_configure_host() {
         let score = given_score(vec![given_host(&HOST_ID, vec![UNKNOWN_INTERFACE.clone()])]);
         let topology = TopologyWithSwitch::new_port_not_found();
 
         let _ = score.interpret(&Inventory::empty(), &topology).await;
 
-        let configured_host_networks = topology.configured_host_networks.lock().unwrap();
+        let config = topology.configured_port_channels.lock().unwrap();
-        assert_that!(*configured_host_networks).is_empty();
+        assert_that!(*config).is_empty();
+        let config = topology.configured_bonds.lock().unwrap();
+        assert_that!(*config).is_empty();
+    }
+
+    #[tokio::test]
+    async fn only_one_port_found_for_multiple_mac_addresses_should_not_configure_host() {
+        let score = given_score(vec![given_host(
+            &HOST_ID,
+            vec![EXISTING_INTERFACE.clone(), UNKNOWN_INTERFACE.clone()],
+        )]);
+        let topology = TopologyWithSwitch::new_single_port_found();
+
+        let _ = score.interpret(&Inventory::empty(), &topology).await;
+
+        let config = topology.configured_port_channels.lock().unwrap();
+        assert_that!(*config).is_empty();
+        let config = topology.configured_bonds.lock().unwrap();
+        assert_that!(*config).is_empty();
     }
 
     fn given_score(hosts: Vec<PhysicalHost>) -> HostNetworkConfigurationScore {
@@ -326,26 +591,48 @@ mod tests {
         }
     }
 
+    #[derive(Debug)]
     struct TopologyWithSwitch {
         available_ports: Arc<Mutex<Vec<PortLocation>>>,
-        configured_host_networks: Arc<Mutex<Vec<(Id, HostNetworkConfig)>>>,
+        configured_port_channels: Arc<Mutex<Vec<(Id, HostNetworkConfig)>>>,
         switch_setup: Arc<Mutex<bool>>,
+        network_manager_setup: Arc<Mutex<bool>>,
+        configured_bonds: Arc<Mutex<Vec<(Id, HostNetworkConfig)>>>,
     }
 
     impl TopologyWithSwitch {
         fn new() -> Self {
             Self {
-                available_ports: Arc::new(Mutex::new(vec![PORT.clone(), ANOTHER_PORT.clone()])),
+                available_ports: Arc::new(Mutex::new(vec![
-                configured_host_networks: Arc::new(Mutex::new(vec![])),
+                    PORT.clone(),
+                    ANOTHER_PORT.clone(),
+                    YET_ANOTHER_PORT.clone(),
+                    LAST_PORT.clone(),
+                ])),
+                configured_port_channels: Arc::new(Mutex::new(vec![])),
                 switch_setup: Arc::new(Mutex::new(false)),
+                network_manager_setup: Arc::new(Mutex::new(false)),
+                configured_bonds: Arc::new(Mutex::new(vec![])),
             }
         }
 
         fn new_port_not_found() -> Self {
             Self {
                 available_ports: Arc::new(Mutex::new(vec![])),
-                configured_host_networks: Arc::new(Mutex::new(vec![])),
+                configured_port_channels: Arc::new(Mutex::new(vec![])),
                 switch_setup: Arc::new(Mutex::new(false)),
+                network_manager_setup: Arc::new(Mutex::new(false)),
+                configured_bonds: Arc::new(Mutex::new(vec![])),
+            }
+        }
+
+        fn new_single_port_found() -> Self {
+            Self {
+                available_ports: Arc::new(Mutex::new(vec![PORT.clone()])),
+                configured_port_channels: Arc::new(Mutex::new(vec![])),
+                switch_setup: Arc::new(Mutex::new(false)),
+                network_manager_setup: Arc::new(Mutex::new(false)),
+                configured_bonds: Arc::new(Mutex::new(vec![])),
             }
         }
     }
@@ -361,6 +648,22 @@ mod tests {
         }
     }
 
+    #[async_trait]
+    impl NetworkManager for TopologyWithSwitch {
+        async fn ensure_network_manager_installed(&self) -> Result<(), NetworkError> {
+            let mut network_manager_installed = self.network_manager_setup.lock().unwrap();
+            *network_manager_installed = true;
+            Ok(())
+        }
+
+        async fn configure_bond(&self, config: &HostNetworkConfig) -> Result<(), NetworkError> {
+            let mut configured_bonds = self.configured_bonds.lock().unwrap();
+            configured_bonds.push((config.host_id.clone(), config.clone()));
+
+            Ok(())
+        }
+    }
+
     #[async_trait]
     impl Switch for TopologyWithSwitch {
         async fn setup_switch(&self) -> Result<(), SwitchError> {
@@ -380,13 +683,12 @@ mod tests {
             Ok(Some(ports.remove(0)))
         }
 
-        async fn configure_host_network(
+        async fn configure_port_channel(
             &self,
-            host: &PhysicalHost,
+            config: &HostNetworkConfig,
-            config: HostNetworkConfig,
         ) -> Result<(), SwitchError> {
-            let mut configured_host_networks = self.configured_host_networks.lock().unwrap();
+            let mut configured_port_channels = self.configured_port_channels.lock().unwrap();
-            configured_host_networks.push((host.id.clone(), config.clone()));
+            configured_port_channels.push((config.host_id.clone(), config.clone()));
 
             Ok(())
         }

harmony/src/modules/okd/installation.rs

@@ -50,7 +50,7 @@
 use crate::{
     modules::okd::{
         OKDSetup01InventoryScore, OKDSetup02BootstrapScore, OKDSetup03ControlPlaneScore,
-        OKDSetup04WorkersScore, OKDSetup05SanityCheckScore,
+        OKDSetup04WorkersScore, OKDSetup05SanityCheckScore, OKDSetupPersistNetworkBondScore,
         bootstrap_06_installation_report::OKDSetup06InstallationReportScore,
     },
     score::Score,
@@ -65,6 +65,7 @@ impl OKDInstallationPipeline {
             Box::new(OKDSetup01InventoryScore::new()),
             Box::new(OKDSetup02BootstrapScore::new()),
             Box::new(OKDSetup03ControlPlaneScore::new()),
+            Box::new(OKDSetupPersistNetworkBondScore::new()),
             Box::new(OKDSetup04WorkersScore::new()),
             Box::new(OKDSetup05SanityCheckScore::new()),
             Box::new(OKDSetup06InstallationReportScore::new()),

harmony/src/modules/okd/mod.rs

@@ -6,6 +6,7 @@ mod bootstrap_05_sanity_check;
 mod bootstrap_06_installation_report;
 pub mod bootstrap_dhcp;
 pub mod bootstrap_load_balancer;
+mod bootstrap_persist_network_bond;
 pub mod dhcp;
 pub mod dns;
 pub mod installation;
@@ -19,5 +20,6 @@ pub use bootstrap_03_control_plane::*;
 pub use bootstrap_04_workers::*;
 pub use bootstrap_05_sanity_check::*;
 pub use bootstrap_06_installation_report::*;
+pub use bootstrap_persist_network_bond::*;
 pub mod crd;
 pub mod host_network;

harmony_cli/src/cli_reporter.rs

@@ -40,7 +40,7 @@ pub fn init() {
                 HarmonyEvent::HarmonyFinished => {
                     if !details.is_empty() {
                         println!(
-                            "\n{} All done! Here's what's next for you:",
+                            "\n{} All done! Here's a few info for you:",
                             theme::EMOJI_SUMMARY
                         );
                         for detail in details.iter() {

harmony_types/src/net.rs

@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize, PartialOrd, Ord)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize, PartialOrd, Ord)]
 pub struct MacAddress(pub [u8; 6]);
 
 impl MacAddress {
@@ -19,6 +19,14 @@ impl From<&MacAddress> for String {
     }
 }
 
+impl std::fmt::Debug for MacAddress {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_tuple("MacAddress")
+            .field(&String::from(self))
+            .finish()
+    }
+}
+
 impl std::fmt::Display for MacAddress {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.write_str(&String::from(self))

opnsense-config-xml/src/data/interfaces.rs

@@ -9,7 +9,7 @@ pub struct Interface {
     pub physical_interface_name: String,
     pub descr: Option<MaybeString>,
     pub mtu: Option<MaybeString>,
-    pub enable: MaybeString,
+    pub enable: Option<MaybeString>,
     pub lock: Option<MaybeString>,
     #[yaserde(rename = "spoofmac")]
     pub spoof_mac: Option<MaybeString>,
@@ -134,19 +134,15 @@ mod test {
   <interfaces>
     <paul>
       <if></if>
-      <enable/>
     </paul>
     <anotherpaul>
       <if></if>
-      <enable/>
     </anotherpaul>
     <thirdone>
       <if></if>
-      <enable/>
     </thirdone>
     <andgofor4>
       <if></if>
-      <enable/>
     </andgofor4>
   </interfaces>
   <bar>foo</bar>