Merge pull request 'feat/impl_installable_crd_prometheus' (#170) from feat/impl_installable_crd_prometheus into master

Reviewed-on: https://git.nationtech.io/NationTech/harmony/pulls/170

Cargo.lock

@@ -1780,6 +1780,7 @@ dependencies = [
 name = "example-nanodc"
 version = "0.1.0"
 dependencies = [
+ "brocade",
  "cidr",
  "env_logger",
  "harmony",
@@ -1788,6 +1789,7 @@ dependencies = [
  "harmony_tui",
  "harmony_types",
  "log",
+ "serde",
  "tokio",
  "url",
 ]
@@ -1806,6 +1808,7 @@ dependencies = [
 name = "example-okd-install"
 version = "0.1.0"
 dependencies = [
+ "brocade",
  "cidr",
  "env_logger",
  "harmony",
@@ -1836,25 +1839,16 @@ dependencies = [
 name = "example-opnsense"
 version = "0.1.0"
 dependencies = [
+ "brocade",
  "cidr",
  "env_logger",
  "harmony",
  "harmony_macros",
+ "harmony_secret",
  "harmony_tui",
  "harmony_types",
  "log",
- "tokio",
- "url",
-]
-
-[[package]]
-name = "example-penpot"
-version = "0.1.0"
-dependencies = [
- "harmony",
- "harmony_cli",
- "harmony_macros",
- "harmony_types",
+ "serde",
  "tokio",
  "url",
 ]
@@ -1863,6 +1857,7 @@ dependencies = [
 name = "example-pxe"
 version = "0.1.0"
 dependencies = [
+ "brocade",
  "cidr",
  "env_logger",
  "harmony",
@@ -1877,6 +1872,15 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "example-remove-rook-osd"
+version = "0.1.0"
+dependencies = [
+ "harmony",
+ "harmony_cli",
+ "tokio",
+]
+
 [[package]]
 name = "example-rust"
 version = "0.1.0"
@@ -2456,17 +2460,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "harmony_derive"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d138bbb32bb346299c5f95fbb53532313f39927cb47c411c99c634ef8665ef7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "harmony_inventory_agent"
 version = "0.1.0"
@@ -3913,19 +3906,6 @@ dependencies = [
  "web-time",
 ]
 
-[[package]]
-name = "okd_host_network"
-version = "0.1.0"
-dependencies = [
- "harmony",
- "harmony_cli",
- "harmony_derive",
- "harmony_inventory_agent",
- "harmony_macros",
- "harmony_types",
- "tokio",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -3954,6 +3934,7 @@ checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 name = "opnsense-config"
 version = "0.1.0"
 dependencies = [
+ "assertor",
  "async-trait",
  "chrono",
  "env_logger",

Cargo.toml

@@ -15,7 +15,8 @@ members = [
   "harmony_inventory_agent",
   "harmony_secret_derive",
   "harmony_secret",
-  "adr/agent_discovery/mdns", "brocade",
+  "adr/agent_discovery/mdns",
+  "brocade",
 ]
 
 [workspace.package]

brocade/src/fast_iron.rs

@@ -10,6 +10,7 @@ use log::{debug, info};
 use regex::Regex;
 use std::{collections::HashSet, str::FromStr};
 
+#[derive(Debug)]
 pub struct FastIronClient {
     shell: BrocadeShell,
     version: BrocadeInfo,
@@ -70,7 +71,7 @@ impl FastIronClient {
 
         Some(Ok(InterSwitchLink {
             local_port,
-            remote_port: None, // FIXME: Map the remote port as well
+            remote_port: None,
         }))
     }
 

brocade/src/lib.rs

@@ -162,7 +162,7 @@ pub async fn init(
 }
 
 #[async_trait]
-pub trait BrocadeClient {
+pub trait BrocadeClient: std::fmt::Debug {
     /// Retrieves the operating system and version details from the connected Brocade switch.
     ///
     /// This is typically the first call made after establishing a connection to determine

brocade/src/network_operating_system.rs

@@ -10,6 +10,7 @@ use crate::{
     parse_brocade_mac_address, shell::BrocadeShell,
 };
 
+#[derive(Debug)]
 pub struct NetworkOperatingSystemClient {
     shell: BrocadeShell,
     version: BrocadeInfo,
@@ -270,7 +271,7 @@ impl BrocadeClient for NetworkOperatingSystemClient {
             commands.push("no ip address".into());
             commands.push("no fabric isl enable".into());
             commands.push("no fabric trunk enable".into());
-            commands.push(format!("channel-group {} mode active", channel_id));
+            commands.push(format!("channel-group {channel_id} mode active"));
             commands.push("no shutdown".into());
             commands.push("exit".into());
         }

brocade/src/shell.rs

@@ -13,6 +13,7 @@ use log::info;
 use russh::ChannelMsg;
 use tokio::time::timeout;
 
+#[derive(Debug)]
 pub struct BrocadeShell {
     ip: IpAddr,
     port: u16,

examples/nanodc/Cargo.toml

@@ -17,3 +17,5 @@ harmony_secret = { path = "../../harmony_secret" }
 log = { workspace = true }
 env_logger = { workspace = true }
 url = { workspace = true }
+serde = { workspace = true }
+brocade = { path = "../../brocade" }

examples/nanodc/src/main.rs

@@ -3,12 +3,13 @@ use std::{
     sync::Arc,
 };
 
+use brocade::BrocadeOptions;
 use cidr::Ipv4Cidr;
 use harmony::{
     config::secret::SshKeyPair,
     data::{FileContent, FilePath},
     hardware::{HostCategory, Location, PhysicalHost, SwitchGroup},
-    infra::opnsense::OPNSenseManagementInterface,
+    infra::{brocade::BrocadeSwitchClient, opnsense::OPNSenseManagementInterface},
     inventory::Inventory,
     modules::{
         http::StaticFilesHttpScore,
@@ -22,8 +23,9 @@ use harmony::{
     topology::{LogicalHost, UnmanagedRouter},
 };
 use harmony_macros::{ip, mac_address};
-use harmony_secret::SecretManager;
+use harmony_secret::{Secret, SecretManager};
 use harmony_types::net::Url;
+use serde::{Deserialize, Serialize};
 
 #[tokio::main]
 async fn main() {
@@ -32,6 +34,26 @@ async fn main() {
         name: String::from("fw0"),
     };
 
+    let switch_auth = SecretManager::get_or_prompt::<BrocadeSwitchAuth>()
+        .await
+        .expect("Failed to get credentials");
+
+    let switches: Vec<IpAddr> = vec![ip!("192.168.33.101")];
+    let brocade_options = Some(BrocadeOptions {
+        dry_run: *harmony::config::DRY_RUN,
+        ..Default::default()
+    });
+    let switch_client = BrocadeSwitchClient::init(
+        &switches,
+        &switch_auth.username,
+        &switch_auth.password,
+        brocade_options,
+    )
+    .await
+    .expect("Failed to connect to switch");
+
+    let switch_client = Arc::new(switch_client);
+
     let opnsense = Arc::new(
         harmony::infra::opnsense::OPNSenseFirewall::new(firewall, None, "root", "opnsense").await,
     );
@@ -83,7 +105,7 @@ async fn main() {
                 name: "wk2".to_string(),
             },
         ],
-        switch: vec![],
+        switch_client: switch_client.clone(),
     };
 
     let inventory = Inventory {
@@ -166,3 +188,9 @@ async fn main() {
     .await
     .unwrap();
 }
+
+#[derive(Secret, Serialize, Deserialize, Debug)]
+pub struct BrocadeSwitchAuth {
+    pub username: String,
+    pub password: String,
+}

examples/okd_installation/Cargo.toml

@@ -19,3 +19,4 @@ log = { workspace = true }
 env_logger = { workspace = true }
 url = { workspace = true }
 serde.workspace = true
+brocade = { path = "../../brocade" }

examples/okd_installation/src/topology.rs

@@ -1,7 +1,8 @@
+use brocade::BrocadeOptions;
 use cidr::Ipv4Cidr;
 use harmony::{
     hardware::{Location, SwitchGroup},
-    infra::opnsense::OPNSenseManagementInterface,
+    infra::{brocade::BrocadeSwitchClient, opnsense::OPNSenseManagementInterface},
     inventory::Inventory,
     topology::{HAClusterTopology, LogicalHost, UnmanagedRouter},
 };
@@ -22,6 +23,26 @@ pub async fn get_topology() -> HAClusterTopology {
         name: String::from("opnsense-1"),
     };
 
+    let switch_auth = SecretManager::get_or_prompt::<BrocadeSwitchAuth>()
+        .await
+        .expect("Failed to get credentials");
+
+    let switches: Vec<IpAddr> = vec![ip!("192.168.1.101")]; // TODO: Adjust me
+    let brocade_options = Some(BrocadeOptions {
+        dry_run: *harmony::config::DRY_RUN,
+        ..Default::default()
+    });
+    let switch_client = BrocadeSwitchClient::init(
+        &switches,
+        &switch_auth.username,
+        &switch_auth.password,
+        brocade_options,
+    )
+    .await
+    .expect("Failed to connect to switch");
+
+    let switch_client = Arc::new(switch_client);
+
     let config = SecretManager::get_or_prompt::<OPNSenseFirewallConfig>().await;
     let config = config.unwrap();
 
@@ -58,7 +79,7 @@ pub async fn get_topology() -> HAClusterTopology {
             name: "bootstrap".to_string(),
         },
         workers: vec![],
-        switch: vec![],
+        switch_client: switch_client.clone(),
     }
 }
 
@@ -75,3 +96,9 @@ pub fn get_inventory() -> Inventory {
         control_plane_host: vec![],
     }
 }
+
+#[derive(Secret, Serialize, Deserialize, Debug)]
+pub struct BrocadeSwitchAuth {
+    pub username: String,
+    pub password: String,
+}

examples/okd_pxe/Cargo.toml

@@ -19,3 +19,4 @@ log = { workspace = true }
 env_logger = { workspace = true }
 url = { workspace = true }
 serde.workspace = true
+brocade = { path = "../../brocade" }

examples/okd_pxe/src/topology.rs

@@ -1,13 +1,15 @@
+use brocade::BrocadeOptions;
 use cidr::Ipv4Cidr;
 use harmony::{
     config::secret::OPNSenseFirewallCredentials,
     hardware::{Location, SwitchGroup},
-    infra::opnsense::OPNSenseManagementInterface,
+    infra::{brocade::BrocadeSwitchClient, opnsense::OPNSenseManagementInterface},
     inventory::Inventory,
     topology::{HAClusterTopology, LogicalHost, UnmanagedRouter},
 };
 use harmony_macros::{ip, ipv4};
-use harmony_secret::SecretManager;
+use harmony_secret::{Secret, SecretManager};
+use serde::{Deserialize, Serialize};
 use std::{net::IpAddr, sync::Arc};
 
 pub async fn get_topology() -> HAClusterTopology {
@@ -16,6 +18,26 @@ pub async fn get_topology() -> HAClusterTopology {
         name: String::from("opnsense-1"),
     };
 
+    let switch_auth = SecretManager::get_or_prompt::<BrocadeSwitchAuth>()
+        .await
+        .expect("Failed to get credentials");
+
+    let switches: Vec<IpAddr> = vec![ip!("192.168.1.101")]; // TODO: Adjust me
+    let brocade_options = Some(BrocadeOptions {
+        dry_run: *harmony::config::DRY_RUN,
+        ..Default::default()
+    });
+    let switch_client = BrocadeSwitchClient::init(
+        &switches,
+        &switch_auth.username,
+        &switch_auth.password,
+        brocade_options,
+    )
+    .await
+    .expect("Failed to connect to switch");
+
+    let switch_client = Arc::new(switch_client);
+
     let config = SecretManager::get_or_prompt::<OPNSenseFirewallCredentials>().await;
     let config = config.unwrap();
 
@@ -52,7 +74,7 @@ pub async fn get_topology() -> HAClusterTopology {
             name: "cp0".to_string(),
         },
         workers: vec![],
-        switch: vec![],
+        switch_client: switch_client.clone(),
     }
 }
 
@@ -69,3 +91,9 @@ pub fn get_inventory() -> Inventory {
         control_plane_host: vec![],
     }
 }
+
+#[derive(Secret, Serialize, Deserialize, Debug)]
+pub struct BrocadeSwitchAuth {
+    pub username: String,
+    pub password: String,
+}

examples/opnsense/Cargo.toml

@@ -16,3 +16,6 @@ harmony_macros = { path = "../../harmony_macros" }
 log = { workspace = true }
 env_logger = { workspace = true }
 url = { workspace = true }
+harmony_secret = { path = "../../harmony_secret" }
+brocade = { path = "../../brocade" }
+serde = { workspace = true }

examples/opnsense/src/main.rs

@@ -3,10 +3,11 @@ use std::{
     sync::Arc,
 };
 
+use brocade::BrocadeOptions;
 use cidr::Ipv4Cidr;
 use harmony::{
     hardware::{HostCategory, Location, PhysicalHost, SwitchGroup},
-    infra::opnsense::OPNSenseManagementInterface,
+    infra::{brocade::BrocadeSwitchClient, opnsense::OPNSenseManagementInterface},
     inventory::Inventory,
     modules::{
         dummy::{ErrorScore, PanicScore, SuccessScore},
@@ -18,7 +19,9 @@ use harmony::{
     topology::{LogicalHost, UnmanagedRouter},
 };
 use harmony_macros::{ip, mac_address};
+use harmony_secret::{Secret, SecretManager};
 use harmony_types::net::Url;
+use serde::{Deserialize, Serialize};
 
 #[tokio::main]
 async fn main() {
@@ -27,6 +30,26 @@ async fn main() {
         name: String::from("opnsense-1"),
     };
 
+    let switch_auth = SecretManager::get_or_prompt::<BrocadeSwitchAuth>()
+        .await
+        .expect("Failed to get credentials");
+
+    let switches: Vec<IpAddr> = vec![ip!("192.168.5.101")]; // TODO: Adjust me
+    let brocade_options = Some(BrocadeOptions {
+        dry_run: *harmony::config::DRY_RUN,
+        ..Default::default()
+    });
+    let switch_client = BrocadeSwitchClient::init(
+        &switches,
+        &switch_auth.username,
+        &switch_auth.password,
+        brocade_options,
+    )
+    .await
+    .expect("Failed to connect to switch");
+
+    let switch_client = Arc::new(switch_client);
+
     let opnsense = Arc::new(
         harmony::infra::opnsense::OPNSenseFirewall::new(firewall, None, "root", "opnsense").await,
     );
@@ -54,7 +77,7 @@ async fn main() {
             name: "cp0".to_string(),
         },
         workers: vec![],
-        switch: vec![],
+        switch_client: switch_client.clone(),
     };
 
     let inventory = Inventory {
@@ -109,3 +132,9 @@ async fn main() {
     .await
     .unwrap();
 }
+
+#[derive(Secret, Serialize, Deserialize, Debug)]
+pub struct BrocadeSwitchAuth {
+    pub username: String,
+    pub password: String,
+}

examples/remove_rook_osd/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "example-remove-rook-osd"
+edition = "2024"
+version.workspace = true
+readme.workspace = true
+license.workspace = true
+
+[dependencies]
+harmony = { version = "0.1.0", path = "../../harmony" }
+harmony_cli = { version = "0.1.0", path = "../../harmony_cli" }
+tokio.workspace = true

examples/remove_rook_osd/src/main.rs

@@ -0,0 +1,18 @@
+use harmony::{
+    inventory::Inventory, modules::storage::ceph::ceph_remove_osd_score::CephRemoveOsd,
+    topology::K8sAnywhereTopology,
+};
+
+#[tokio::main]
+async fn main() {
+    let ceph_score = CephRemoveOsd {
+        osd_deployment_name: "rook-ceph-osd-2".to_string(),
+        rook_ceph_namespace: "rook-ceph".to_string(),
+    };
+
+    let topology = K8sAnywhereTopology::from_env();
+    let inventory = Inventory::autoload();
+    harmony_cli::run(inventory, topology, vec![Box::new(ceph_score)], None)
+        .await
+        .unwrap();
+}

examples/try_rust_webapp/src/main.rs

@@ -3,7 +3,7 @@ use harmony::{
     modules::{
         application::{
             ApplicationScore, RustWebFramework, RustWebapp,
-            features::{PackagingDeployment, rhob_monitoring::Monitoring},
+            features::{Monitoring, PackagingDeployment},
         },
         monitoring::alert_channel::discord_alert_channel::DiscordWebhook,
     },

harmony/src/domain/hardware/mod.rs

@@ -12,11 +12,11 @@ pub type FirewallGroup = Vec<PhysicalHost>;
 pub struct PhysicalHost {
     pub id: Id,
     pub category: HostCategory,
-    pub network: Vec<NetworkInterface>, // FIXME: Don't use harmony_inventory_agent::NetworkInterface
-    pub storage: Vec<StorageDrive>,     // FIXME: Don't use harmony_inventory_agent::StorageDrive
+    pub network: Vec<NetworkInterface>,
+    pub storage: Vec<StorageDrive>,
     pub labels: Vec<Label>,
-    pub memory_modules: Vec<MemoryModule>, // FIXME: Don't use harmony_inventory_agent::MemoryModule
-    pub cpus: Vec<CPU>,                    // FIXME: Don't use harmony_inventory_agent::CPU
+    pub memory_modules: Vec<MemoryModule>,
+    pub cpus: Vec<CPU>,
 }
 
 impl PhysicalHost {

harmony/src/domain/interpret/mod.rs

@@ -30,6 +30,7 @@ pub enum InterpretName {
     Lamp,
     ApplicationMonitoring,
     K8sPrometheusCrdAlerting,
+    CephRemoveOsd,
     DiscoverInventoryAgent,
     CephClusterHealth,
     Custom(&'static str),
@@ -61,6 +62,7 @@ impl std::fmt::Display for InterpretName {
             InterpretName::Lamp => f.write_str("LAMP"),
             InterpretName::ApplicationMonitoring => f.write_str("ApplicationMonitoring"),
             InterpretName::K8sPrometheusCrdAlerting => f.write_str("K8sPrometheusCrdAlerting"),
+            InterpretName::CephRemoveOsd => f.write_str("CephRemoveOsd"),
             InterpretName::DiscoverInventoryAgent => f.write_str("DiscoverInventoryAgent"),
             InterpretName::CephClusterHealth => f.write_str("CephClusterHealth"),
             InterpretName::Custom(name) => f.write_str(name),

harmony/src/domain/topology/ha_cluster.rs

@@ -1,10 +1,9 @@
 use async_trait::async_trait;
-use brocade::BrocadeOptions;
 use harmony_macros::ip;
-use harmony_secret::SecretManager;
-use harmony_types::net::MacAddress;
-use harmony_types::net::Url;
-use harmony_types::switch::PortLocation;
+use harmony_types::{
+    net::{MacAddress, Url},
+    switch::PortLocation,
+};
 use k8s_openapi::api::core::v1::Namespace;
 use kube::api::ObjectMeta;
 use log::debug;
@@ -13,44 +12,20 @@ use log::info;
 use crate::data::FileContent;
 use crate::executors::ExecutorError;
 use crate::hardware::PhysicalHost;
-use crate::infra::brocade::BrocadeSwitchAuth;
-use crate::infra::brocade::BrocadeSwitchClient;
-use crate::modules::okd::crd::InstallPlanApproval;
-use crate::modules::okd::crd::OperatorGroup;
-use crate::modules::okd::crd::OperatorGroupSpec;
-use crate::modules::okd::crd::Subscription;
-use crate::modules::okd::crd::SubscriptionSpec;
-use crate::modules::okd::crd::nmstate;
-use crate::modules::okd::crd::nmstate::NMState;
-use crate::modules::okd::crd::nmstate::NodeNetworkConfigurationPolicy;
-use crate::modules::okd::crd::nmstate::NodeNetworkConfigurationPolicySpec;
+use crate::modules::okd::crd::{
+    InstallPlanApproval, OperatorGroup, OperatorGroupSpec, Subscription, SubscriptionSpec,
+    nmstate::{self, NMState, NodeNetworkConfigurationPolicy, NodeNetworkConfigurationPolicySpec},
+};
 use crate::topology::PxeOptions;
 
-use super::DHCPStaticEntry;
-use super::DhcpServer;
-use super::DnsRecord;
-use super::DnsRecordType;
-use super::DnsServer;
-use super::Firewall;
-use super::HostNetworkConfig;
-use super::HttpServer;
-use super::IpAddress;
-use super::K8sclient;
-use super::LoadBalancer;
-use super::LoadBalancerService;
-use super::LogicalHost;
-use super::PreparationError;
-use super::PreparationOutcome;
-use super::Router;
-use super::Switch;
-use super::SwitchClient;
-use super::SwitchError;
-use super::TftpServer;
+use super::{
+    DHCPStaticEntry, DhcpServer, DnsRecord, DnsRecordType, DnsServer, Firewall, HostNetworkConfig,
+    HttpServer, IpAddress, K8sclient, LoadBalancer, LoadBalancerService, LogicalHost,
+    PreparationError, PreparationOutcome, Router, Switch, SwitchClient, SwitchError, TftpServer,
+    Topology, k8s::K8sClient,
+};
 
-use super::Topology;
-use super::k8s::K8sClient;
 use std::collections::BTreeMap;
-use std::net::IpAddr;
 use std::sync::Arc;
 
 #[derive(Debug, Clone)]
@@ -63,10 +38,10 @@ pub struct HAClusterTopology {
     pub tftp_server: Arc<dyn TftpServer>,
     pub http_server: Arc<dyn HttpServer>,
     pub dns_server: Arc<dyn DnsServer>,
+    pub switch_client: Arc<dyn SwitchClient>,
     pub bootstrap_host: LogicalHost,
     pub control_plane: Vec<LogicalHost>,
     pub workers: Vec<LogicalHost>,
-    pub switch: Vec<LogicalHost>,
 }
 
 #[async_trait]
@@ -300,36 +275,15 @@ impl HAClusterTopology {
         }
     }
 
-    async fn get_switch_client(&self) -> Result<Box<dyn SwitchClient>, SwitchError> {
-        let auth = SecretManager::get_or_prompt::<BrocadeSwitchAuth>()
-            .await
-            .map_err(|e| SwitchError::new(format!("Failed to get credentials: {e}")))?;
-
-        // FIXME: We assume Brocade switches
-        let switches: Vec<IpAddr> = self.switch.iter().map(|s| s.ip).collect();
-        let brocade_options = Some(BrocadeOptions {
-            dry_run: *crate::config::DRY_RUN,
-            ..Default::default()
-        });
-        let client =
-            BrocadeSwitchClient::init(&switches, &auth.username, &auth.password, brocade_options)
-                .await
-                .map_err(|e| SwitchError::new(format!("Failed to connect to switch: {e}")))?;
-
-        Ok(Box::new(client))
-    }
-
     async fn configure_port_channel(
         &self,
         host: &PhysicalHost,
         config: &HostNetworkConfig,
     ) -> Result<(), SwitchError> {
         debug!("Configuring port channel: {config:#?}");
-        let client = self.get_switch_client().await?;
-
         let switch_ports = config.switch_ports.iter().map(|s| s.port.clone()).collect();
 
-        client
+        self.switch_client
             .configure_port_channel(&format!("Harmony_{}", host.id), switch_ports)
             .await
             .map_err(|e| SwitchError::new(format!("Failed to configure switch: {e}")))?;
@@ -353,10 +307,10 @@ impl HAClusterTopology {
             tftp_server: dummy_infra.clone(),
             http_server: dummy_infra.clone(),
             dns_server: dummy_infra.clone(),
+            switch_client: dummy_infra.clone(),
             bootstrap_host: dummy_host,
             control_plane: vec![],
             workers: vec![],
-            switch: vec![],
         }
     }
 }
@@ -514,8 +468,7 @@ impl HttpServer for HAClusterTopology {
 #[async_trait]
 impl Switch for HAClusterTopology {
     async fn setup_switch(&self) -> Result<(), SwitchError> {
-        let client = self.get_switch_client().await?;
-        client.setup().await?;
+        self.switch_client.setup().await?;
         Ok(())
     }
 
@@ -523,8 +476,7 @@ impl Switch for HAClusterTopology {
         &self,
         mac_address: &MacAddress,
     ) -> Result<Option<PortLocation>, SwitchError> {
-        let client = self.get_switch_client().await?;
-        let port = client.find_port(mac_address).await?;
+        let port = self.switch_client.find_port(mac_address).await?;
         Ok(port)
     }
 
@@ -533,7 +485,7 @@ impl Switch for HAClusterTopology {
         host: &PhysicalHost,
         config: HostNetworkConfig,
     ) -> Result<(), SwitchError> {
-        // self.configure_bond(host, &config).await?;
+        self.configure_bond(host, &config).await?;
         self.configure_port_channel(host, &config).await
     }
 }
@@ -724,3 +676,25 @@ impl DnsServer for DummyInfra {
         unimplemented!("{}", UNIMPLEMENTED_DUMMY_INFRA)
     }
 }
+
+#[async_trait]
+impl SwitchClient for DummyInfra {
+    async fn setup(&self) -> Result<(), SwitchError> {
+        unimplemented!("{}", UNIMPLEMENTED_DUMMY_INFRA)
+    }
+
+    async fn find_port(
+        &self,
+        _mac_address: &MacAddress,
+    ) -> Result<Option<PortLocation>, SwitchError> {
+        unimplemented!("{}", UNIMPLEMENTED_DUMMY_INFRA)
+    }
+
+    async fn configure_port_channel(
+        &self,
+        _channel_name: &str,
+        _switch_ports: Vec<PortLocation>,
+    ) -> Result<u8, SwitchError> {
+        unimplemented!("{}", UNIMPLEMENTED_DUMMY_INFRA)
+    }
+}

harmony/src/domain/topology/k8s.rs

@@ -5,11 +5,12 @@ use k8s_openapi::{
     ClusterResourceScope, NamespaceResourceScope,
     api::{
         apps::v1::Deployment,
-        core::v1::{Pod, PodStatus},
+        core::v1::{Pod, ServiceAccount},
     },
+    apimachinery::pkg::version::Info,
 };
 use kube::{
-    Client, Config, Error, Resource,
+    Client, Config, Discovery, Error, Resource,
     api::{Api, AttachParams, DeleteParams, ListParams, Patch, PatchParams, ResourceExt},
     config::{KubeConfigOptions, Kubeconfig},
     core::ErrorResponse,
@@ -21,9 +22,9 @@ use kube::{
     api::{ApiResource, GroupVersionKind},
     runtime::wait::await_condition,
 };
-use log::{debug, error, trace};
+use log::{debug, error, info, trace};
 use serde::{Serialize, de::DeserializeOwned};
-use serde_json::{Value, json};
+use serde_json::json;
 use similar::TextDiff;
 use tokio::{io::AsyncReadExt, time::sleep};
 
@@ -59,6 +60,22 @@ impl K8sClient {
         })
     }
 
+    pub async fn service_account_api(&self, namespace: &str) -> Api<ServiceAccount> {
+        let api: Api<ServiceAccount> = Api::namespaced(self.client.clone(), namespace);
+        api
+    }
+
+    pub async fn get_apiserver_version(&self) -> Result<Info, Error> {
+        let client: Client = self.client.clone();
+        let version_info: Info = client.apiserver_version().await?;
+        Ok(version_info)
+    }
+
+    pub async fn discovery(&self) -> Result<Discovery, Error> {
+        let discovery: Discovery = Discovery::new(self.client.clone()).run().await?;
+        Ok(discovery)
+    }
+
     pub async fn get_resource_json_value(
         &self,
         name: &str,
@@ -80,10 +97,13 @@ impl K8sClient {
         namespace: Option<&str>,
     ) -> Result<Option<Deployment>, Error> {
         let deps: Api<Deployment> = if let Some(ns) = namespace {
+            debug!("getting namespaced deployment");
             Api::namespaced(self.client.clone(), ns)
         } else {
+            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?)
     }
 
@@ -114,7 +134,7 @@ impl K8sClient {
             }
         });
         let pp = PatchParams::default();
-        let scale = Patch::Apply(&patch);
+        let scale = Patch::Merge(&patch);
         deployments.patch_scale(name, &pp, &scale).await?;
         Ok(())
     }

harmony/src/domain/topology/k8s_anywhere.rs

@@ -1,7 +1,12 @@
-use std::{process::Command, sync::Arc};
+use std::{collections::BTreeMap, process::Command, sync::Arc};
 
 use async_trait::async_trait;
-use kube::api::GroupVersionKind;
+use base64::{Engine, engine::general_purpose};
+use k8s_openapi::api::{
+    core::v1::Secret,
+    rbac::v1::{ClusterRoleBinding, RoleRef, Subject},
+};
+use kube::api::{DynamicObject, GroupVersionKind, ObjectMeta};
 use log::{debug, info, warn};
 use serde::Serialize;
 use tokio::sync::OnceCell;
@@ -12,14 +17,26 @@ use crate::{
     inventory::Inventory,
     modules::{
         k3d::K3DInstallationScore,
-        monitoring::kube_prometheus::crd::{
-            crd_alertmanager_config::CRDPrometheus,
-            prometheus_operator::prometheus_operator_helm_chart_score,
-            rhob_alertmanager_config::RHOBObservability,
+        k8s::ingress::{K8sIngressScore, PathType},
+        monitoring::{
+            grafana::{grafana::Grafana, helm::helm_grafana::grafana_helm_chart_score},
+            kube_prometheus::crd::{
+                crd_alertmanager_config::CRDPrometheus,
+                crd_grafana::{
+                    Grafana as GrafanaCRD, GrafanaCom, GrafanaDashboard,
+                    GrafanaDashboardDatasource, GrafanaDashboardSpec, GrafanaDatasource,
+                    GrafanaDatasourceConfig, GrafanaDatasourceJsonData,
+                    GrafanaDatasourceSecureJsonData, GrafanaDatasourceSpec, GrafanaSpec,
+                },
+                crd_prometheuses::LabelSelector,
+                prometheus_operator::prometheus_operator_helm_chart_score,
+                rhob_alertmanager_config::RHOBObservability,
+                service_monitor::ServiceMonitor,
+            },
         },
         prometheus::{
             k8s_prometheus_alerting_score::K8sPrometheusCRDAlertingScore,
-            prometheus::PrometheusApplicationMonitoring, rhob_alerting_score::RHOBAlertingScore,
+            prometheus::PrometheusMonitoring, rhob_alerting_score::RHOBAlertingScore,
         },
     },
     score::Score,
@@ -47,6 +64,13 @@ struct K8sState {
     message: String,
 }
 
+#[derive(Debug, Clone)]
+pub enum KubernetesDistribution {
+    OpenshiftFamily,
+    K3sFamily,
+    Default,
+}
+
 #[derive(Debug, Clone)]
 enum K8sSource {
     LocalK3d,
@@ -57,6 +81,7 @@ enum K8sSource {
 pub struct K8sAnywhereTopology {
     k8s_state: Arc<OnceCell<Option<K8sState>>>,
     tenant_manager: Arc<OnceCell<K8sTenantManager>>,
+    k8s_distribution: Arc<OnceCell<KubernetesDistribution>>,
     config: Arc<K8sAnywhereConfig>,
 }
 
@@ -78,41 +103,172 @@ impl K8sclient for K8sAnywhereTopology {
 }
 
 #[async_trait]
-impl PrometheusApplicationMonitoring<CRDPrometheus> for K8sAnywhereTopology {
+impl Grafana for K8sAnywhereTopology {
+    async fn ensure_grafana_operator(
+        &self,
+        inventory: &Inventory,
+    ) -> Result<PreparationOutcome, PreparationError> {
+        debug!("ensure grafana operator");
+        let client = self.k8s_client().await.unwrap();
+        let grafana_gvk = GroupVersionKind {
+            group: "grafana.integreatly.org".to_string(),
+            version: "v1beta1".to_string(),
+            kind: "Grafana".to_string(),
+        };
+        let name = "grafanas.grafana.integreatly.org";
+        let ns = "grafana";
+
+        let grafana_crd = client
+            .get_resource_json_value(name, Some(ns), &grafana_gvk)
+            .await;
+        match grafana_crd {
+            Ok(_) => {
+                return Ok(PreparationOutcome::Success {
+                    details: "Found grafana CRDs in cluster".to_string(),
+                });
+            }
+
+            Err(_) => {
+                return self
+                    .install_grafana_operator(inventory, Some("grafana"))
+                    .await;
+            }
+        };
+    }
+    async fn install_grafana(&self) -> Result<PreparationOutcome, PreparationError> {
+        let ns = "grafana";
+
+        let mut label = BTreeMap::new();
+
+        label.insert("dashboards".to_string(), "grafana".to_string());
+
+        let label_selector = LabelSelector {
+            match_labels: label.clone(),
+            match_expressions: vec![],
+        };
+
+        let client = self.k8s_client().await?;
+
+        let grafana = self.build_grafana(ns, &label);
+
+        client.apply(&grafana, Some(ns)).await?;
+        //TODO change this to a ensure ready or something better than just a timeout
+        client
+            .wait_until_deployment_ready(
+                "grafana-grafana-deployment".to_string(),
+                Some("grafana"),
+                Some(30),
+            )
+            .await?;
+
+        let sa_name = "grafana-grafana-sa";
+        let token_secret_name = "grafana-sa-token-secret";
+
+        let sa_token_secret = self.build_sa_token_secret(token_secret_name, sa_name, ns);
+
+        client.apply(&sa_token_secret, Some(ns)).await?;
+        let secret_gvk = GroupVersionKind {
+            group: "".to_string(),
+            version: "v1".to_string(),
+            kind: "Secret".to_string(),
+        };
+
+        let secret = client
+            .get_resource_json_value(token_secret_name, Some(ns), &secret_gvk)
+            .await?;
+
+        let token = format!(
+            "Bearer {}",
+            self.extract_and_normalize_token(&secret).unwrap()
+        );
+
+        debug!("creating grafana clusterrole binding");
+
+        let clusterrolebinding =
+            self.build_cluster_rolebinding(sa_name, "cluster-monitoring-view", ns);
+
+        client.apply(&clusterrolebinding, Some(ns)).await?;
+
+        debug!("creating grafana datasource crd");
+
+        let thanos_url = format!(
+            "https://{}",
+            self.get_domain("thanos-querier-openshift-monitoring")
+                .await
+                .unwrap()
+        );
+
+        let thanos_openshift_datasource = self.build_grafana_datasource(
+            "thanos-openshift-monitoring",
+            ns,
+            &label_selector,
+            &thanos_url,
+            &token,
+        );
+
+        client.apply(&thanos_openshift_datasource, Some(ns)).await?;
+
+        debug!("creating grafana dashboard crd");
+        let dashboard = self.build_grafana_dashboard(ns, &label_selector);
+
+        client.apply(&dashboard, Some(ns)).await?;
+        debug!("creating grafana ingress");
+        let grafana_ingress = self.build_grafana_ingress(ns).await;
+
+        grafana_ingress
+            .interpret(&Inventory::empty(), self)
+            .await
+            .map_err(|e| PreparationError::new(e.to_string()))?;
+
+        Ok(PreparationOutcome::Success {
+            details: "Installed grafana composants".to_string(),
+        })
+    }
+}
+
+#[async_trait]
+impl PrometheusMonitoring<CRDPrometheus> for K8sAnywhereTopology {
     async fn install_prometheus(
         &self,
         sender: &CRDPrometheus,
-        inventory: &Inventory,
-        receivers: Option<Vec<Box<dyn AlertReceiver<CRDPrometheus>>>>,
+        _inventory: &Inventory,
+        _receivers: Option<Vec<Box<dyn AlertReceiver<CRDPrometheus>>>>,
+    ) -> Result<PreparationOutcome, PreparationError> {
+        let client = self.k8s_client().await?;
+
+        for monitor in sender.service_monitor.iter() {
+            client
+                .apply(monitor, Some(&sender.namespace))
+                .await
+                .map_err(|e| PreparationError::new(e.to_string()))?;
+        }
+        Ok(PreparationOutcome::Success {
+            details: "successfuly installed prometheus components".to_string(),
+        })
+    }
+
+    async fn ensure_prometheus_operator(
+        &self,
+        sender: &CRDPrometheus,
+        _inventory: &Inventory,
     ) -> Result<PreparationOutcome, PreparationError> {
         let po_result = self.ensure_prometheus_operator(sender).await?;
 
-        if po_result == PreparationOutcome::Noop {
-            debug!("Skipping Prometheus CR installation due to missing operator.");
-            return Ok(po_result);
-        }
-
-        let result = self
-            .get_k8s_prometheus_application_score(sender.clone(), receivers)
-            .await
-            .interpret(inventory, self)
-            .await;
-
-        match result {
-            Ok(outcome) => match outcome.status {
-                InterpretStatus::SUCCESS => Ok(PreparationOutcome::Success {
-                    details: outcome.message,
-                }),
-                InterpretStatus::NOOP => Ok(PreparationOutcome::Noop),
-                _ => Err(PreparationError::new(outcome.message)),
-            },
-            Err(err) => Err(PreparationError::new(err.to_string())),
+        match po_result {
+            PreparationOutcome::Success { details: _ } => {
+                debug!("Detected prometheus crds operator present in cluster.");
+                return Ok(po_result);
+            }
+            PreparationOutcome::Noop => {
+                debug!("Skipping Prometheus CR installation due to missing operator.");
+                return Ok(po_result);
+            }
         }
     }
 }
 
 #[async_trait]
-impl PrometheusApplicationMonitoring<RHOBObservability> for K8sAnywhereTopology {
+impl PrometheusMonitoring<RHOBObservability> for K8sAnywhereTopology {
     async fn install_prometheus(
         &self,
         sender: &RHOBObservability,
@@ -146,6 +302,14 @@ impl PrometheusApplicationMonitoring<RHOBObservability> for K8sAnywhereTopology
             Err(err) => Err(PreparationError::new(err.to_string())),
         }
     }
+
+    async fn ensure_prometheus_operator(
+        &self,
+        sender: &RHOBObservability,
+        inventory: &Inventory,
+    ) -> Result<PreparationOutcome, PreparationError> {
+        todo!()
+    }
 }
 
 impl Serialize for K8sAnywhereTopology {
@@ -162,6 +326,7 @@ impl K8sAnywhereTopology {
         Self {
             k8s_state: Arc::new(OnceCell::new()),
             tenant_manager: Arc::new(OnceCell::new()),
+            k8s_distribution: Arc::new(OnceCell::new()),
             config: Arc::new(K8sAnywhereConfig::from_env()),
         }
     }
@@ -170,10 +335,216 @@ impl K8sAnywhereTopology {
         Self {
             k8s_state: Arc::new(OnceCell::new()),
             tenant_manager: Arc::new(OnceCell::new()),
+            k8s_distribution: Arc::new(OnceCell::new()),
             config: Arc::new(config),
         }
     }
 
+    pub async fn get_k8s_distribution(&self) -> Result<&KubernetesDistribution, PreparationError> {
+        self.k8s_distribution
+            .get_or_try_init(async || {
+                let client = self.k8s_client().await.unwrap();
+
+                let discovery = client.discovery().await.map_err(|e| {
+                    PreparationError::new(format!("Could not discover API groups: {}", e))
+                })?;
+
+                let version = client.get_apiserver_version().await.map_err(|e| {
+                    PreparationError::new(format!("Could not get server version: {}", e))
+                })?;
+
+                // OpenShift / OKD
+                if discovery
+                    .groups()
+                    .any(|g| g.name() == "project.openshift.io")
+                {
+                    return Ok(KubernetesDistribution::OpenshiftFamily);
+                }
+
+                // K3d / K3s
+                if version.git_version.contains("k3s") {
+                    return Ok(KubernetesDistribution::K3sFamily);
+                }
+
+                return Ok(KubernetesDistribution::Default);
+            })
+            .await
+    }
+
+    fn extract_and_normalize_token(&self, secret: &DynamicObject) -> Option<String> {
+        let token_b64 = secret
+            .data
+            .get("token")
+            .or_else(|| secret.data.get("data").and_then(|d| d.get("token")))
+            .and_then(|v| v.as_str())?;
+
+        let bytes = general_purpose::STANDARD.decode(token_b64).ok()?;
+
+        let s = String::from_utf8(bytes).ok()?;
+
+        let cleaned = s
+            .trim_matches(|c: char| c.is_whitespace() || c == '\0')
+            .to_string();
+        Some(cleaned)
+    }
+
+    pub fn build_cluster_rolebinding(
+        &self,
+        service_account_name: &str,
+        clusterrole_name: &str,
+        ns: &str,
+    ) -> ClusterRoleBinding {
+        ClusterRoleBinding {
+            metadata: ObjectMeta {
+                name: Some(format!("{}-view-binding", service_account_name)),
+                ..Default::default()
+            },
+            role_ref: RoleRef {
+                api_group: "rbac.authorization.k8s.io".into(),
+                kind: "ClusterRole".into(),
+                name: clusterrole_name.into(),
+            },
+            subjects: Some(vec![Subject {
+                kind: "ServiceAccount".into(),
+                name: service_account_name.into(),
+                namespace: Some(ns.into()),
+                ..Default::default()
+            }]),
+        }
+    }
+
+    pub fn build_sa_token_secret(
+        &self,
+        secret_name: &str,
+        service_account_name: &str,
+        ns: &str,
+    ) -> Secret {
+        let mut annotations = BTreeMap::new();
+        annotations.insert(
+            "kubernetes.io/service-account.name".to_string(),
+            service_account_name.to_string(),
+        );
+
+        Secret {
+            metadata: ObjectMeta {
+                name: Some(secret_name.into()),
+                namespace: Some(ns.into()),
+                annotations: Some(annotations),
+                ..Default::default()
+            },
+            type_: Some("kubernetes.io/service-account-token".to_string()),
+            ..Default::default()
+        }
+    }
+
+    fn build_grafana_datasource(
+        &self,
+        name: &str,
+        ns: &str,
+        label_selector: &LabelSelector,
+        url: &str,
+        token: &str,
+    ) -> GrafanaDatasource {
+        let mut json_data = BTreeMap::new();
+        json_data.insert("timeInterval".to_string(), "5s".to_string());
+
+        GrafanaDatasource {
+            metadata: ObjectMeta {
+                name: Some(name.to_string()),
+                namespace: Some(ns.to_string()),
+                ..Default::default()
+            },
+            spec: GrafanaDatasourceSpec {
+                instance_selector: label_selector.clone(),
+                allow_cross_namespace_import: Some(true),
+                values_from: None,
+                datasource: GrafanaDatasourceConfig {
+                    access: "proxy".to_string(),
+                    name: name.to_string(),
+                    r#type: "prometheus".to_string(),
+                    url: url.to_string(),
+                    database: None,
+                    json_data: Some(GrafanaDatasourceJsonData {
+                        time_interval: Some("60s".to_string()),
+                        http_header_name1: Some("Authorization".to_string()),
+                        tls_skip_verify: Some(true),
+                        oauth_pass_thru: Some(true),
+                    }),
+                    secure_json_data: Some(GrafanaDatasourceSecureJsonData {
+                        http_header_value1: Some(format!("Bearer {token}")),
+                    }),
+                    is_default: Some(false),
+                    editable: Some(true),
+                },
+            },
+        }
+    }
+
+    fn build_grafana_dashboard(
+        &self,
+        ns: &str,
+        label_selector: &LabelSelector,
+    ) -> GrafanaDashboard {
+        let graf_dashboard = GrafanaDashboard {
+            metadata: ObjectMeta {
+                name: Some(format!("grafana-dashboard-{}", ns)),
+                namespace: Some(ns.to_string()),
+                ..Default::default()
+            },
+            spec: GrafanaDashboardSpec {
+                resync_period: Some("30s".to_string()),
+                instance_selector: label_selector.clone(),
+                datasources: Some(vec![GrafanaDashboardDatasource {
+                    input_name: "DS_PROMETHEUS".to_string(),
+                    datasource_name: "thanos-openshift-monitoring".to_string(),
+                }]),
+                json: None,
+                grafana_com: Some(GrafanaCom {
+                    id: 17406,
+                    revision: None,
+                }),
+            },
+        };
+        graf_dashboard
+    }
+
+    fn build_grafana(&self, ns: &str, labels: &BTreeMap<String, String>) -> GrafanaCRD {
+        let grafana = GrafanaCRD {
+            metadata: ObjectMeta {
+                name: Some(format!("grafana-{}", ns)),
+                namespace: Some(ns.to_string()),
+                labels: Some(labels.clone()),
+                ..Default::default()
+            },
+            spec: GrafanaSpec {
+                config: None,
+                admin_user: None,
+                admin_password: None,
+                ingress: None,
+                persistence: None,
+                resources: None,
+            },
+        };
+        grafana
+    }
+
+    async fn build_grafana_ingress(&self, ns: &str) -> K8sIngressScore {
+        let domain = self.get_domain(&format!("grafana-{}", ns)).await.unwrap();
+        let name = format!("{}-grafana", ns);
+        let backend_service = format!("grafana-{}-service", ns);
+
+        K8sIngressScore {
+            name: fqdn::fqdn!(&name),
+            host: fqdn::fqdn!(&domain),
+            backend_service: fqdn::fqdn!(&backend_service),
+            port: 3000,
+            path: Some("/".to_string()),
+            path_type: Some(PathType::Prefix),
+            namespace: Some(fqdn::fqdn!(&ns)),
+            ingress_class_name: Some("openshift-default".to_string()),
+        }
+    }
+
     async fn get_cluster_observability_operator_prometheus_application_score(
         &self,
         sender: RHOBObservability,
@@ -191,13 +562,14 @@ impl K8sAnywhereTopology {
         &self,
         sender: CRDPrometheus,
         receivers: Option<Vec<Box<dyn AlertReceiver<CRDPrometheus>>>>,
+        service_monitors: Option<Vec<ServiceMonitor>>,
     ) -> K8sPrometheusCRDAlertingScore {
-        K8sPrometheusCRDAlertingScore {
+        return K8sPrometheusCRDAlertingScore {
             sender,
             receivers: receivers.unwrap_or_default(),
-            service_monitors: vec![],
+            service_monitors: service_monitors.unwrap_or_default(),
             prometheus_rules: vec![],
-        }
+        };
     }
 
     async fn openshift_ingress_operator_available(&self) -> Result<(), PreparationError> {
@@ -465,6 +837,30 @@ impl K8sAnywhereTopology {
             details: "prometheus operator present in cluster".into(),
         })
     }
+
+    async fn install_grafana_operator(
+        &self,
+        inventory: &Inventory,
+        ns: Option<&str>,
+    ) -> Result<PreparationOutcome, PreparationError> {
+        let namespace = ns.unwrap_or("grafana");
+        info!("installing grafana operator in ns {namespace}");
+        let tenant = self.get_k8s_tenant_manager()?.get_tenant_config().await;
+        let mut namespace_scope = false;
+        if tenant.is_some() {
+            namespace_scope = true;
+        }
+        let _grafana_operator_score = grafana_helm_chart_score(namespace, namespace_scope)
+            .interpret(inventory, self)
+            .await
+            .map_err(|e| PreparationError::new(e.to_string()));
+        Ok(PreparationOutcome::Success {
+            details: format!(
+                "Successfully installed grafana operator in ns {}",
+                ns.unwrap()
+            ),
+        })
+    }
 }
 
 #[derive(Clone, Debug)]

harmony/src/domain/topology/load_balancer.rs

@@ -28,13 +28,7 @@ pub trait LoadBalancer: Send + Sync {
         &self,
         service: &LoadBalancerService,
     ) -> Result<(), ExecutorError> {
-        debug!(
-            "Listing LoadBalancer services {:?}",
-            self.list_services().await
-        );
-        if !self.list_services().await.contains(service) {
-            self.add_service(service).await?;
-        }
+        self.add_service(service).await?;
         Ok(())
     }
 }

harmony/src/domain/topology/network.rs

@@ -1,4 +1,10 @@
-use std::{error::Error, net::Ipv4Addr, str::FromStr, sync::Arc};
+use std::{
+    error::Error,
+    fmt::{self, Debug},
+    net::Ipv4Addr,
+    str::FromStr,
+    sync::Arc,
+};
 
 use async_trait::async_trait;
 use derive_new::new;
@@ -19,8 +25,8 @@ pub struct DHCPStaticEntry {
     pub ip: Ipv4Addr,
 }
 
-impl std::fmt::Display for DHCPStaticEntry {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl fmt::Display for DHCPStaticEntry {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mac = self
             .mac
             .iter()
@@ -42,8 +48,8 @@ pub trait Firewall: Send + Sync {
     fn get_host(&self) -> LogicalHost;
 }
 
-impl std::fmt::Debug for dyn Firewall {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl Debug for dyn Firewall {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_fmt(format_args!("Firewall {}", self.get_ip()))
     }
 }
@@ -65,7 +71,7 @@ pub struct PxeOptions {
 }
 
 #[async_trait]
-pub trait DhcpServer: Send + Sync + std::fmt::Debug {
+pub trait DhcpServer: Send + Sync + Debug {
     async fn add_static_mapping(&self, entry: &DHCPStaticEntry) -> Result<(), ExecutorError>;
     async fn remove_static_mapping(&self, mac: &MacAddress) -> Result<(), ExecutorError>;
     async fn list_static_mappings(&self) -> Vec<(MacAddress, IpAddress)>;
@@ -104,8 +110,8 @@ pub trait DnsServer: Send + Sync {
     }
 }
 
-impl std::fmt::Debug for dyn DnsServer {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl Debug for dyn DnsServer {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_fmt(format_args!("DnsServer {}", self.get_ip()))
     }
 }
@@ -141,8 +147,8 @@ pub enum DnsRecordType {
     TXT,
 }
 
-impl std::fmt::Display for DnsRecordType {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl fmt::Display for DnsRecordType {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             DnsRecordType::A => write!(f, "A"),
             DnsRecordType::AAAA => write!(f, "AAAA"),
@@ -216,8 +222,8 @@ pub struct SwitchError {
     msg: String,
 }
 
-impl std::fmt::Display for SwitchError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl fmt::Display for SwitchError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(&self.msg)
     }
 }
@@ -225,7 +231,7 @@ impl std::fmt::Display for SwitchError {
 impl Error for SwitchError {}
 
 #[async_trait]
-pub trait SwitchClient: Send + Sync {
+pub trait SwitchClient: Debug + Send + Sync {
     /// Executes essential, idempotent, one-time initial configuration steps.
     ///
     /// This is an opiniated procedure that setups a switch to provide high availability

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

@@ -21,6 +21,7 @@ pub struct AlertingInterpret<S: AlertSender> {
     pub sender: S,
     pub receivers: Vec<Box<dyn AlertReceiver<S>>>,
     pub rules: Vec<Box<dyn AlertRule<S>>>,
+    pub scrape_targets: Option<Vec<Box<dyn ScrapeTarget<S>>>>,
 }
 
 #[async_trait]
@@ -30,6 +31,7 @@ impl<S: AlertSender + Installable<T>, T: Topology> Interpret<T> for AlertingInte
         inventory: &Inventory,
         topology: &T,
     ) -> Result<Outcome, InterpretError> {
+        debug!("hit sender configure for AlertingInterpret");
         self.sender.configure(inventory, topology).await?;
         for receiver in self.receivers.iter() {
             receiver.install(&self.sender).await?;
@@ -38,6 +40,12 @@ impl<S: AlertSender + Installable<T>, T: Topology> Interpret<T> for AlertingInte
             debug!("installing rule: {:#?}", rule);
             rule.install(&self.sender).await?;
         }
+        if let Some(targets) = &self.scrape_targets {
+            for target in targets.iter() {
+                debug!("installing scrape_target: {:#?}", target);
+                target.install(&self.sender).await?;
+            }
+        }
         self.sender.ensure_installed(inventory, topology).await?;
         Ok(Outcome::success(format!(
             "successfully installed alert sender {}",
@@ -77,6 +85,7 @@ pub trait AlertRule<S: AlertSender>: std::fmt::Debug + Send + Sync {
 }
 
 #[async_trait]
-pub trait ScrapeTarget<S: AlertSender> {
-    async fn install(&self, sender: &S) -> Result<(), InterpretError>;
+pub trait ScrapeTarget<S: AlertSender>: std::fmt::Debug + Send + Sync {
+    async fn install(&self, sender: &S) -> Result<Outcome, InterpretError>;
+    fn clone_box(&self) -> Box<dyn ScrapeTarget<S>>;
 }

harmony/src/infra/brocade.rs

@@ -1,15 +1,14 @@
 use async_trait::async_trait;
 use brocade::{BrocadeClient, BrocadeOptions, InterSwitchLink, InterfaceStatus, PortOperatingMode};
-use harmony_secret::Secret;
 use harmony_types::{
     net::{IpAddress, MacAddress},
     switch::{PortDeclaration, PortLocation},
 };
 use option_ext::OptionExt;
-use serde::{Deserialize, Serialize};
 
 use crate::topology::{SwitchClient, SwitchError};
 
+#[derive(Debug)]
 pub struct BrocadeSwitchClient {
     brocade: Box<dyn BrocadeClient + Send + Sync>,
 }
@@ -114,12 +113,6 @@ impl SwitchClient for BrocadeSwitchClient {
     }
 }
 
-#[derive(Secret, Serialize, Deserialize, Debug)]
-pub struct BrocadeSwitchAuth {
-    pub username: String,
-    pub password: String,
-}
-
 #[cfg(test)]
 mod tests {
     use std::sync::{Arc, Mutex};
@@ -235,7 +228,7 @@ mod tests {
         assert_that!(*configured_interfaces).is_empty();
     }
 
-    #[derive(Clone)]
+    #[derive(Debug, Clone)]
     struct FakeBrocadeClient {
         stack_topology: Vec<InterSwitchLink>,
         interfaces: Vec<InterfaceInfo>,

harmony/src/infra/opnsense/load_balancer.rs

@@ -26,19 +26,13 @@ impl LoadBalancer for OPNSenseFirewall {
     }
 
     async fn add_service(&self, service: &LoadBalancerService) -> Result<(), ExecutorError> {
-        warn!(
-            "TODO : the current implementation does not check / cleanup / merge with existing haproxy services properly. Make sure to manually verify that the configuration is correct after executing any operation here"
-        );
         let mut config = self.opnsense_config.write().await;
+        let mut load_balancer = config.load_balancer();
+
         let (frontend, backend, servers, healthcheck) =
             harmony_load_balancer_service_to_haproxy_xml(service);
-        let mut load_balancer = config.load_balancer();
-        load_balancer.add_backend(backend);
-        load_balancer.add_frontend(frontend);
-        load_balancer.add_servers(servers);
-        if let Some(healthcheck) = healthcheck {
-            load_balancer.add_healthcheck(healthcheck);
-        }
+
+        load_balancer.configure_service(frontend, backend, servers, healthcheck);
 
         Ok(())
     }
@@ -106,7 +100,7 @@ pub(crate) fn haproxy_xml_config_to_harmony_loadbalancer(
                 .backends
                 .backends
                 .iter()
-                .find(|b| b.uuid == frontend.default_backend);
+                .find(|b| Some(b.uuid.clone()) == frontend.default_backend);
 
             let mut health_check = None;
             match matching_backend {
@@ -116,8 +110,7 @@ pub(crate) fn haproxy_xml_config_to_harmony_loadbalancer(
                 }
                 None => {
                     warn!(
-                        "HAProxy config could not find a matching backend for frontend {:?}",
-                        frontend
+                        "HAProxy config could not find a matching backend for frontend {frontend:?}"
                     );
                 }
             }
@@ -152,11 +145,11 @@ pub(crate) fn get_servers_for_backend(
         .servers
         .iter()
         .filter_map(|server| {
+            let address = server.address.clone()?;
+            let port = server.port?;
+
             if backend_servers.contains(&server.uuid.as_str()) {
-                return Some(BackendServer {
-                    address: server.address.clone(),
-                    port: server.port,
-                });
+                return Some(BackendServer { address, port });
             }
             None
         })
@@ -347,7 +340,7 @@ pub(crate) fn harmony_load_balancer_service_to_haproxy_xml(
         name: format!("frontend_{}", service.listening_port),
         bind: service.listening_port.to_string(),
         mode: "tcp".to_string(), // TODO do not depend on health check here
-        default_backend: backend.uuid.clone(),
+        default_backend: Some(backend.uuid.clone()),
         ..Default::default()
     };
     info!("HAPRoxy frontend and backend mode currently hardcoded to tcp");
@@ -361,8 +354,8 @@ fn server_to_haproxy_server(server: &BackendServer) -> HAProxyServer {
         uuid: Uuid::new_v4().to_string(),
         name: format!("{}_{}", &server.address, &server.port),
         enabled: 1,
-        address: server.address.clone(),
-        port: server.port,
+        address: Some(server.address.clone()),
+        port: Some(server.port),
         mode: "active".to_string(),
         server_type: "static".to_string(),
         ..Default::default()
@@ -385,8 +378,8 @@ mod tests {
         let mut haproxy = HAProxy::default();
         let server = HAProxyServer {
             uuid: "server1".to_string(),
-            address: "192.168.1.1".to_string(),
-            port: 80,
+            address: Some("192.168.1.1".to_string()),
+            port: Some(80),
             ..Default::default()
         };
         haproxy.servers.servers.push(server);
@@ -411,8 +404,8 @@ mod tests {
         let mut haproxy = HAProxy::default();
         let server = HAProxyServer {
             uuid: "server1".to_string(),
-            address: "192.168.1.1".to_string(),
-            port: 80,
+            address: Some("192.168.1.1".to_string()),
+            port: Some(80),
             ..Default::default()
         };
         haproxy.servers.servers.push(server);
@@ -431,8 +424,8 @@ mod tests {
         let mut haproxy = HAProxy::default();
         let server = HAProxyServer {
             uuid: "server1".to_string(),
-            address: "192.168.1.1".to_string(),
-            port: 80,
+            address: Some("192.168.1.1".to_string()),
+            port: Some(80),
             ..Default::default()
         };
         haproxy.servers.servers.push(server);
@@ -453,16 +446,16 @@ mod tests {
         let mut haproxy = HAProxy::default();
         let server = HAProxyServer {
             uuid: "server1".to_string(),
-            address: "some-hostname.test.mcd".to_string(),
-            port: 80,
+            address: Some("some-hostname.test.mcd".to_string()),
+            port: Some(80),
             ..Default::default()
         };
         haproxy.servers.servers.push(server);
 
         let server = HAProxyServer {
             uuid: "server2".to_string(),
-            address: "192.168.1.2".to_string(),
-            port: 8080,
+            address: Some("192.168.1.2".to_string()),
+            port: Some(8080),
             ..Default::default()
         };
         haproxy.servers.servers.push(server);

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

@@ -2,7 +2,11 @@ use crate::modules::application::{
     Application, ApplicationFeature, InstallationError, InstallationOutcome,
 };
 use crate::modules::monitoring::application_monitoring::application_monitoring_score::ApplicationMonitoringScore;
+use crate::modules::monitoring::grafana::grafana::Grafana;
 use crate::modules::monitoring::kube_prometheus::crd::crd_alertmanager_config::CRDPrometheus;
+use crate::modules::monitoring::kube_prometheus::crd::service_monitor::{
+    ServiceMonitor, ServiceMonitorSpec,
+};
 use crate::topology::MultiTargetTopology;
 use crate::topology::ingress::Ingress;
 use crate::{
@@ -14,7 +18,7 @@ use crate::{
     topology::{HelmCommand, K8sclient, Topology, tenant::TenantManager},
 };
 use crate::{
-    modules::prometheus::prometheus::PrometheusApplicationMonitoring,
+    modules::prometheus::prometheus::PrometheusMonitoring,
     topology::oberservability::monitoring::AlertReceiver,
 };
 use async_trait::async_trait;
@@ -22,6 +26,7 @@ use base64::{Engine as _, engine::general_purpose};
 use harmony_secret::SecretManager;
 use harmony_secret_derive::Secret;
 use harmony_types::net::Url;
+use kube::api::ObjectMeta;
 use log::{debug, info};
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
@@ -40,7 +45,8 @@ impl<
         + TenantManager
         + K8sclient
         + MultiTargetTopology
-        + PrometheusApplicationMonitoring<CRDPrometheus>
+        + PrometheusMonitoring<CRDPrometheus>
+        + Grafana
         + Ingress
         + std::fmt::Debug,
 > ApplicationFeature<T> for Monitoring
@@ -57,10 +63,20 @@ impl<
             .unwrap_or_else(|| self.application.name());
         let domain = topology.get_domain("ntfy").await.unwrap();
 
+        let app_service_monitor = ServiceMonitor {
+            metadata: ObjectMeta {
+                name: Some(self.application.name()),
+                namespace: Some(namespace.clone()),
+                ..Default::default()
+            },
+            spec: ServiceMonitorSpec::default(),
+        };
+
         let mut alerting_score = ApplicationMonitoringScore {
             sender: CRDPrometheus {
                 namespace: namespace.clone(),
                 client: topology.k8s_client().await.unwrap(),
+                service_monitor: vec![app_service_monitor],
             },
             application: self.application.clone(),
             receivers: self.alert_receiver.clone(),

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

@@ -18,7 +18,7 @@ use crate::{
     topology::{HelmCommand, K8sclient, Topology, tenant::TenantManager},
 };
 use crate::{
-    modules::prometheus::prometheus::PrometheusApplicationMonitoring,
+    modules::prometheus::prometheus::PrometheusMonitoring,
     topology::oberservability::monitoring::AlertReceiver,
 };
 use async_trait::async_trait;
@@ -42,7 +42,7 @@ impl<
         + MultiTargetTopology
         + Ingress
         + std::fmt::Debug
-        + PrometheusApplicationMonitoring<RHOBObservability>,
+        + PrometheusMonitoring<RHOBObservability>,
 > ApplicationFeature<T> for Monitoring
 {
     async fn ensure_installed(

harmony/src/modules/cert_manager/cluster_issuer.rs

@@ -0,0 +1,209 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use harmony_types::id::Id;
+use kube::{CustomResource, api::ObjectMeta};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    data::Version,
+    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
+    inventory::Inventory,
+    score::Score,
+    topology::{K8sclient, Topology, k8s::K8sClient},
+};
+
+#[derive(Clone, Debug, Serialize)]
+pub struct ClusterIssuerScore {
+    email: String,
+    server: String,
+    issuer_name: String,
+    namespace: String,
+}
+
+impl<T: Topology + K8sclient> Score<T> for ClusterIssuerScore {
+    fn name(&self) -> String {
+        "ClusterIssuerScore".to_string()
+    }
+
+    #[doc(hidden)]
+    fn create_interpret(&self) -> Box<dyn Interpret<T>> {
+        Box::new(ClusterIssuerInterpret {
+            score: self.clone(),
+        })
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct ClusterIssuerInterpret {
+    score: ClusterIssuerScore,
+}
+
+#[async_trait]
+impl<T: Topology + K8sclient> Interpret<T> for ClusterIssuerInterpret {
+    async fn execute(
+        &self,
+        _inventory: &Inventory,
+        topology: &T,
+    ) -> Result<Outcome, InterpretError> {
+        self.apply_cluster_issuer(topology.k8s_client().await.unwrap())
+            .await
+    }
+
+    fn get_name(&self) -> InterpretName {
+        InterpretName::Custom("ClusterIssuer")
+    }
+
+    fn get_version(&self) -> Version {
+        todo!()
+    }
+
+    fn get_status(&self) -> InterpretStatus {
+        todo!()
+    }
+
+    fn get_children(&self) -> Vec<Id> {
+        todo!()
+    }
+}
+
+impl ClusterIssuerInterpret {
+    async fn validate_cert_manager(
+        &self,
+        client: &Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let cert_manager = "cert-manager".to_string();
+        let operator_namespace = "openshift-operators".to_string();
+        match client
+            .get_deployment(&cert_manager, Some(&operator_namespace))
+            .await
+        {
+            Ok(Some(deployment)) => {
+                if let Some(status) = deployment.status {
+                    let ready_count = status.ready_replicas.unwrap_or(0);
+                    if ready_count >= 1 {
+                        return Ok(Outcome::success(format!(
+                            "'{}' is ready with {} replica(s).",
+                            &cert_manager, ready_count
+                        )));
+                    } else {
+                        return Err(InterpretError::new(
+                            "cert-manager operator not ready in cluster".to_string(),
+                        ));
+                    }
+                } else {
+                    Err(InterpretError::new(format!(
+                        "failed to get deployment status {} in ns {}",
+                        &cert_manager, &operator_namespace
+                    )))
+                }
+            }
+            Ok(None) => Err(InterpretError::new(format!(
+                "Deployment '{}' not found in namespace '{}'.",
+                &cert_manager, &operator_namespace
+            ))),
+            Err(e) => Err(InterpretError::new(format!(
+                "Failed to query for deployment '{}': {}",
+                &cert_manager, e
+            ))),
+        }
+    }
+
+    fn build_cluster_issuer(&self) -> Result<ClusterIssuer, InterpretError> {
+        let issuer_name = &self.score.issuer_name;
+        let email = &self.score.email;
+        let server = &self.score.server;
+        let namespace = &self.score.namespace;
+        let cluster_issuer = ClusterIssuer {
+            metadata: ObjectMeta {
+                name: Some(issuer_name.to_string()),
+                namespace: Some(namespace.to_string()),
+                ..Default::default()
+            },
+            spec: ClusterIssuerSpec {
+                acme: AcmeSpec {
+                    email: email.to_string(),
+                    private_key_secret_ref: PrivateKeySecretRef {
+                        name: issuer_name.to_string(),
+                    },
+                    server: server.to_string(),
+                    solvers: vec![SolverSpec {
+                        http01: Some(Http01Solver {
+                            ingress: Http01Ingress {
+                                class: "nginx".to_string(),
+                            },
+                        }),
+                    }],
+                },
+            },
+        };
+
+        Ok(cluster_issuer)
+    }
+
+    pub async fn apply_cluster_issuer(
+        &self,
+        client: Arc<K8sClient>,
+    ) -> Result<Outcome, InterpretError> {
+        let namespace = self.score.namespace.clone();
+        self.validate_cert_manager(&client).await?;
+        let cluster_issuer = self.build_cluster_issuer().unwrap();
+        client
+            .apply_yaml(
+                &serde_yaml::to_value(cluster_issuer).unwrap(),
+                Some(&namespace),
+            )
+            .await?;
+        Ok(Outcome::success(format!(
+            "successfully deployed cluster operator: {} in namespace: {}",
+            self.score.issuer_name, self.score.namespace
+        )))
+    }
+}
+
+#[derive(CustomResource, Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[kube(
+    group = "cert-manager.io",
+    version = "v1",
+    kind = "ClusterIssuer",
+    plural = "clusterissuers"
+)]
+#[serde(rename_all = "camelCase")]
+pub struct ClusterIssuerSpec {
+    pub acme: AcmeSpec,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct AcmeSpec {
+    pub email: String,
+    pub private_key_secret_ref: PrivateKeySecretRef,
+    pub server: String,
+    pub solvers: Vec<SolverSpec>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct PrivateKeySecretRef {
+    pub name: String,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct SolverSpec {
+    pub http01: Option<Http01Solver>,
+    // Other solver types (e.g., dns01) would go here as Options
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct Http01Solver {
+    pub ingress: Http01Ingress,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct Http01Ingress {
+    pub class: String,
+}

harmony/src/modules/cert_manager/mod.rs

@@ -1,2 +1,3 @@
+pub mod cluster_issuer;
 mod helm;
 pub use helm::*;

harmony/src/modules/monitoring/application_monitoring/application_monitoring_score.rs

@@ -1,21 +1,23 @@
 use std::sync::Arc;
 
-use async_trait::async_trait;
+use log::debug;
 use serde::Serialize;
 
 use crate::{
-    data::Version,
-    interpret::{Interpret, InterpretError, InterpretName, InterpretStatus, Outcome},
-    inventory::Inventory,
+    interpret::Interpret,
     modules::{
         application::Application,
-        monitoring::kube_prometheus::crd::crd_alertmanager_config::CRDPrometheus,
-        prometheus::prometheus::PrometheusApplicationMonitoring,
+        monitoring::{
+            grafana::grafana::Grafana, kube_prometheus::crd::crd_alertmanager_config::CRDPrometheus,
+        },
+        prometheus::prometheus::PrometheusMonitoring,
     },
     score::Score,
-    topology::{PreparationOutcome, Topology, oberservability::monitoring::AlertReceiver},
+    topology::{
+        K8sclient, Topology,
+        oberservability::monitoring::{AlertReceiver, AlertingInterpret, ScrapeTarget},
+    },
 };
-use harmony_types::id::Id;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct ApplicationMonitoringScore {
@@ -24,12 +26,16 @@ pub struct ApplicationMonitoringScore {
     pub receivers: Vec<Box<dyn AlertReceiver<CRDPrometheus>>>,
 }
 
-impl<T: Topology + PrometheusApplicationMonitoring<CRDPrometheus>> Score<T>
+impl<T: Topology + PrometheusMonitoring<CRDPrometheus> + K8sclient + Grafana> Score<T>
     for ApplicationMonitoringScore
 {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
-        Box::new(ApplicationMonitoringInterpret {
-            score: self.clone(),
+        debug!("creating alerting interpret");
+        Box::new(AlertingInterpret {
+            sender: self.sender.clone(),
+            receivers: self.receivers.clone(),
+            rules: vec![],
+            scrape_targets: None,
         })
     }
 
@@ -40,55 +46,3 @@ impl<T: Topology + PrometheusApplicationMonitoring<CRDPrometheus>> Score<T>
         )
     }
 }
-
-#[derive(Debug)]
-pub struct ApplicationMonitoringInterpret {
-    score: ApplicationMonitoringScore,
-}
-
-#[async_trait]
-impl<T: Topology + PrometheusApplicationMonitoring<CRDPrometheus>> Interpret<T>
-    for ApplicationMonitoringInterpret
-{
-    async fn execute(
-        &self,
-        inventory: &Inventory,
-        topology: &T,
-    ) -> Result<Outcome, InterpretError> {
-        let result = topology
-            .install_prometheus(
-                &self.score.sender,
-                inventory,
-                Some(self.score.receivers.clone()),
-            )
-            .await;
-
-        match result {
-            Ok(outcome) => match outcome {
-                PreparationOutcome::Success { details: _ } => {
-                    Ok(Outcome::success("Prometheus installed".into()))
-                }
-                PreparationOutcome::Noop => {
-                    Ok(Outcome::noop("Prometheus installation skipped".into()))
-                }
-            },
-            Err(err) => Err(InterpretError::from(err)),
-        }
-    }
-
-    fn get_name(&self) -> InterpretName {
-        InterpretName::ApplicationMonitoring
-    }
-
-    fn get_version(&self) -> Version {
-        todo!()
-    }
-
-    fn get_status(&self) -> InterpretStatus {
-        todo!()
-    }
-
-    fn get_children(&self) -> Vec<Id> {
-        todo!()
-    }
-}

harmony/src/modules/monitoring/application_monitoring/rhobs_application_monitoring_score.rs

@@ -12,7 +12,7 @@ use crate::{
         monitoring::kube_prometheus::crd::{
             crd_alertmanager_config::CRDPrometheus, rhob_alertmanager_config::RHOBObservability,
         },
-        prometheus::prometheus::PrometheusApplicationMonitoring,
+        prometheus::prometheus::PrometheusMonitoring,
     },
     score::Score,
     topology::{PreparationOutcome, Topology, oberservability::monitoring::AlertReceiver},
@@ -26,7 +26,7 @@ pub struct ApplicationRHOBMonitoringScore {
     pub receivers: Vec<Box<dyn AlertReceiver<RHOBObservability>>>,
 }
 
-impl<T: Topology + PrometheusApplicationMonitoring<RHOBObservability>> Score<T>
+impl<T: Topology + PrometheusMonitoring<RHOBObservability>> Score<T>
     for ApplicationRHOBMonitoringScore
 {
     fn create_interpret(&self) -> Box<dyn Interpret<T>> {
@@ -49,7 +49,7 @@ pub struct ApplicationRHOBMonitoringInterpret {
 }
 
 #[async_trait]
-impl<T: Topology + PrometheusApplicationMonitoring<RHOBObservability>> Interpret<T>
+impl<T: Topology + PrometheusMonitoring<RHOBObservability>> Interpret<T>
     for ApplicationRHOBMonitoringInterpret
 {
     async fn execute(

harmony/src/modules/monitoring/grafana/grafana.rs

@@ -0,0 +1,17 @@
+use async_trait::async_trait;
+use k8s_openapi::Resource;
+
+use crate::{
+    inventory::Inventory,
+    topology::{PreparationError, PreparationOutcome},
+};
+
+#[async_trait]
+pub trait Grafana {
+    async fn ensure_grafana_operator(
+        &self,
+        inventory: &Inventory,
+    ) -> Result<PreparationOutcome, PreparationError>;
+
+    async fn install_grafana(&self) -> Result<PreparationOutcome, PreparationError>;
+}

harmony/src/modules/monitoring/grafana/helm/helm_grafana.rs

@@ -1,27 +1,28 @@
+use harmony_macros::hurl;
 use non_blank_string_rs::NonBlankString;
-use std::str::FromStr;
+use std::{collections::HashMap, str::FromStr};
 
-use crate::modules::helm::chart::HelmChartScore;
-
-pub fn grafana_helm_chart_score(ns: &str) -> HelmChartScore {
-    let values = r#"
-rbac:
-  namespaced: true
-sidecar:
-  dashboards:
-    enabled: true
-        "#
-    .to_string();
+use crate::modules::helm::chart::{HelmChartScore, HelmRepository};
 
+pub fn grafana_helm_chart_score(ns: &str, namespace_scope: bool) -> HelmChartScore {
+    let mut values_overrides = HashMap::new();
+    values_overrides.insert(
+        NonBlankString::from_str("namespaceScope").unwrap(),
+        namespace_scope.to_string(),
+    );
     HelmChartScore {
         namespace: Some(NonBlankString::from_str(ns).unwrap()),
-        release_name: NonBlankString::from_str("grafana").unwrap(),
-        chart_name: NonBlankString::from_str("oci://ghcr.io/grafana/helm-charts/grafana").unwrap(),
+        release_name: NonBlankString::from_str("grafana-operator").unwrap(),
+        chart_name: NonBlankString::from_str("grafana/grafana-operator").unwrap(),
         chart_version: None,
-        values_overrides: None,
-        values_yaml: Some(values.to_string()),
+        values_overrides: Some(values_overrides),
+        values_yaml: None,
         create_namespace: true,
         install_only: true,
-        repository: None,
+        repository: Some(HelmRepository::new(
+            "grafana".to_string(),
+            hurl!("https://grafana.github.io/helm-charts"),
+            true,
+        )),
     }
 }

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

@@ -1 +1,2 @@
+pub mod grafana;
 pub mod helm;

harmony/src/modules/monitoring/kube_prometheus/crd/crd_alertmanager_config.rs

@@ -1,12 +1,25 @@
 use std::sync::Arc;
 
+use async_trait::async_trait;
 use kube::CustomResource;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
-use crate::topology::{
-    k8s::K8sClient,
-    oberservability::monitoring::{AlertReceiver, AlertSender},
+use crate::{
+    interpret::{InterpretError, Outcome},
+    inventory::Inventory,
+    modules::{
+        monitoring::{
+            grafana::grafana::Grafana, kube_prometheus::crd::service_monitor::ServiceMonitor,
+        },
+        prometheus::prometheus::PrometheusMonitoring,
+    },
+    topology::{
+        K8sclient, Topology,
+        installable::Installable,
+        k8s::K8sClient,
+        oberservability::monitoring::{AlertReceiver, AlertSender, ScrapeTarget},
+    },
 };
 
 #[derive(CustomResource, Serialize, Deserialize, Debug, Clone, JsonSchema)]
@@ -26,6 +39,7 @@ pub struct AlertmanagerConfigSpec {
 pub struct CRDPrometheus {
     pub namespace: String,
     pub client: Arc<K8sClient>,
+    pub service_monitor: Vec<ServiceMonitor>,
 }
 
 impl AlertSender for CRDPrometheus {
@@ -40,6 +54,12 @@ impl Clone for Box<dyn AlertReceiver<CRDPrometheus>> {
     }
 }
 
+impl Clone for Box<dyn ScrapeTarget<CRDPrometheus>> {
+    fn clone(&self) -> Self {
+        self.clone_box()
+    }
+}
+
 impl Serialize for Box<dyn AlertReceiver<CRDPrometheus>> {
     fn serialize<S>(&self, _serializer: S) -> Result<S::Ok, S::Error>
     where
@@ -48,3 +68,24 @@ impl Serialize for Box<dyn AlertReceiver<CRDPrometheus>> {
         todo!()
     }
 }
+
+#[async_trait]
+impl<T: Topology + K8sclient + PrometheusMonitoring<CRDPrometheus> + Grafana> Installable<T>
+    for CRDPrometheus
+{
+    async fn configure(&self, inventory: &Inventory, topology: &T) -> Result<(), InterpretError> {
+        topology.ensure_grafana_operator(inventory).await?;
+        topology.ensure_prometheus_operator(self, inventory).await?;
+        Ok(())
+    }
+
+    async fn ensure_installed(
+        &self,
+        inventory: &Inventory,
+        topology: &T,
+    ) -> Result<(), InterpretError> {
+        topology.install_grafana().await?;
+        topology.install_prometheus(&self, inventory, None).await?;
+        Ok(())
+    }
+}

harmony/src/modules/monitoring/kube_prometheus/crd/crd_grafana.rs

@@ -103,9 +103,34 @@ pub struct GrafanaDashboardSpec {
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub resync_period: Option<String>,
 
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub datasources: Option<Vec<GrafanaDashboardDatasource>>,
+
     pub instance_selector: LabelSelector,
 
-    pub json: String,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub json: Option<String>,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub grafana_com: Option<GrafanaCom>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaDashboardDatasource {
+    pub input_name: String,
+    pub datasource_name: String,
+}
+
+// ------------------------------------------------------------------------------------------------
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaCom {
+    pub id: u32,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub revision: Option<u32>,
 }
 
 // ------------------------------------------------------------------------------------------------
@@ -126,20 +151,79 @@ pub struct GrafanaDatasourceSpec {
     pub allow_cross_namespace_import: Option<bool>,
 
     pub datasource: GrafanaDatasourceConfig,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub values_from: Option<Vec<GrafanaValueFrom>>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaValueFrom {
+    pub target_path: String,
+    pub value_from: GrafanaValueSource,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaValueSource {
+    pub secret_key_ref: GrafanaSecretKeyRef,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaSecretKeyRef {
+    pub name: String,
+    pub key: String,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
 #[serde(rename_all = "camelCase")]
 pub struct GrafanaDatasourceConfig {
     pub access: String,
-    pub database: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub json_data: Option<BTreeMap<String, String>>,
+    pub database: Option<String>,
     pub name: String,
     pub r#type: String,
     pub url: String,
+    /// Represents jsonData in the GrafanaDatasource spec
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub json_data: Option<GrafanaDatasourceJsonData>,
+
+    /// Represents secureJsonData (secrets)
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub secure_json_data: Option<GrafanaDatasourceSecureJsonData>,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub is_default: Option<bool>,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub editable: Option<bool>,
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaDatasourceJsonData {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub time_interval: Option<String>,
+
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub http_header_name1: Option<String>,
+
+    /// Disable TLS skip verification (false = verify)
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tls_skip_verify: Option<bool>,
+
+    /// Auth type - set to "forward" for OpenShift OAuth identity
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub oauth_pass_thru: Option<bool>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GrafanaDatasourceSecureJsonData {
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub http_header_value1: Option<String>,
+}
 // ------------------------------------------------------------------------------------------------
 
 #[derive(Serialize, Deserialize, Debug, Clone, JsonSchema, Default)]

harmony/src/modules/monitoring/kube_prometheus/crd/crd_scrape_config.rs

@@ -0,0 +1,187 @@
+use std::net::IpAddr;
+
+use async_trait::async_trait;
+use kube::CustomResource;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    modules::monitoring::kube_prometheus::crd::{
+        crd_alertmanager_config::CRDPrometheus, crd_prometheuses::LabelSelector,
+    },
+    topology::oberservability::monitoring::ScrapeTarget,
+};
+
+#[derive(CustomResource, Serialize, Deserialize, Debug, Clone, JsonSchema)]
+#[kube(
+    group = "monitoring.coreos.com",
+    version = "v1alpha1",
+    kind = "ScrapeConfig",
+    plural = "scrapeconfigs",
+    namespaced
+)]
+#[serde(rename_all = "camelCase")]
+pub struct ScrapeConfigSpec {
+    /// List of static configurations.
+    pub static_configs: Option<Vec<StaticConfig>>,
+
+    /// Kubernetes service discovery.
+    pub kubernetes_sd_configs: Option<Vec<KubernetesSDConfig>>,
+
+    /// HTTP-based service discovery.
+    pub http_sd_configs: Option<Vec<HttpSDConfig>>,
+
+    /// File-based service discovery.
+    pub file_sd_configs: Option<Vec<FileSDConfig>>,
+
+    /// DNS-based service discovery.
+    pub dns_sd_configs: Option<Vec<DnsSDConfig>>,
+
+    /// Consul service discovery.
+    pub consul_sd_configs: Option<Vec<ConsulSDConfig>>,
+
+    /// Relabeling configuration applied to discovered targets.
+    pub relabel_configs: Option<Vec<RelabelConfig>>,
+
+    /// Metric relabeling configuration applied to scraped samples.
+    pub metric_relabel_configs: Option<Vec<RelabelConfig>>,
+
+    /// Path to scrape metrics from (defaults to `/metrics`).
+    pub metrics_path: Option<String>,
+
+    /// Interval at which Prometheus scrapes targets (e.g., "30s").
+    pub scrape_interval: Option<String>,
+
+    /// Timeout for scraping (e.g., "10s").
+    pub scrape_timeout: Option<String>,
+
+    /// Optional job name override.
+    pub job_name: Option<String>,
+
+    /// Optional scheme (http or https).
+    pub scheme: Option<String>,
+
+    /// Authorization paramaters for snmp walk
+    pub params: Option<Params>,
+}
+
+/// Static configuration section of a ScrapeConfig.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct StaticConfig {
+    pub targets: Vec<String>,
+
+    pub labels: Option<LabelSelector>,
+}
+
+/// Relabeling configuration for target or metric relabeling.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct RelabelConfig {
+    pub source_labels: Option<Vec<String>>,
+    pub separator: Option<String>,
+    pub target_label: Option<String>,
+    pub regex: Option<String>,
+    pub modulus: Option<u64>,
+    pub replacement: Option<String>,
+    pub action: Option<String>,
+}
+
+/// Kubernetes service discovery configuration.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct KubernetesSDConfig {
+    ///"pod", "service", "endpoints"pub role: String,
+    pub namespaces: Option<NamespaceSelector>,
+    pub selectors: Option<Vec<LabelSelector>>,
+    pub api_server: Option<String>,
+    pub bearer_token_file: Option<String>,
+    pub tls_config: Option<TLSConfig>,
+}
+
+/// Namespace selector for Kubernetes service discovery.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct NamespaceSelector {
+    pub any: Option<bool>,
+    pub match_names: Option<Vec<String>>,
+}
+
+/// HTTP-based service discovery configuration.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct HttpSDConfig {
+    pub url: String,
+    pub refresh_interval: Option<String>,
+    pub basic_auth: Option<BasicAuth>,
+    pub authorization: Option<Authorization>,
+    pub tls_config: Option<TLSConfig>,
+}
+
+/// File-based service discovery configuration.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct FileSDConfig {
+    pub files: Vec<String>,
+    pub refresh_interval: Option<String>,
+}
+
+/// DNS-based service discovery configuration.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct DnsSDConfig {
+    pub names: Vec<String>,
+    pub refresh_interval: Option<String>,
+    pub type_: Option<String>, // SRV, A, AAAA
+    pub port: Option<u16>,
+}
+
+/// Consul service discovery configuration.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct ConsulSDConfig {
+    pub server: String,
+    pub services: Option<Vec<String>>,
+    pub scheme: Option<String>,
+    pub datacenter: Option<String>,
+    pub tag_separator: Option<String>,
+    pub refresh_interval: Option<String>,
+    pub tls_config: Option<TLSConfig>,
+}
+
+/// Basic authentication credentials.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct BasicAuth {
+    pub username: String,
+    pub password: Option<String>,
+    pub password_file: Option<String>,
+}
+
+/// Bearer token or other auth mechanisms.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct Authorization {
+    pub credentials: Option<String>,
+    pub credentials_file: Option<String>,
+    pub type_: Option<String>,
+}
+
+/// TLS configuration for secure scraping.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct TLSConfig {
+    pub ca_file: Option<String>,
+    pub cert_file: Option<String>,
+    pub key_file: Option<String>,
+    pub server_name: Option<String>,
+    pub insecure_skip_verify: Option<bool>,
+}
+
+/// Authorization parameters for SNMP walk.
+#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct Params {
+    pub auth: Option<Vec<String>>,
+    pub module: Option<Vec<String>>,
+}

harmony/src/modules/monitoring/kube_prometheus/crd/mod.rs

@@ -4,6 +4,7 @@ pub mod crd_default_rules;
 pub mod crd_grafana;
 pub mod crd_prometheus_rules;
 pub mod crd_prometheuses;
+pub mod crd_scrape_config;
 pub mod grafana_default_dashboard;
 pub mod grafana_operator;
 pub mod prometheus_operator;

harmony/src/modules/monitoring/kube_prometheus/helm_prometheus_alert_score.rs

@@ -31,6 +31,7 @@ impl<T: Topology + HelmCommand + TenantManager> Score<T> for HelmPrometheusAlert
             sender: KubePrometheus { config },
             receivers: self.receivers.clone(),
             rules: self.rules.clone(),
+            scrape_targets: None,
         })
     }
     fn name(&self) -> String {

harmony/src/modules/monitoring/mod.rs

@@ -6,3 +6,4 @@ pub mod kube_prometheus;
 pub mod ntfy;
 pub mod okd;
 pub mod prometheus;
+pub mod scrape_target;

harmony/src/modules/monitoring/prometheus/prometheus.rs

@@ -114,7 +114,7 @@ impl Prometheus {
         };
 
         if let Some(ns) = namespace.as_deref() {
-            grafana_helm_chart_score(ns)
+            grafana_helm_chart_score(ns, false)
                 .interpret(inventory, topology)
                 .await
         } else {

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

@@ -0,0 +1 @@
+pub mod server;

harmony/src/modules/monitoring/scrape_target/server.rs

@@ -0,0 +1,80 @@
+use std::net::IpAddr;
+
+use async_trait::async_trait;
+use kube::api::ObjectMeta;
+use serde::Serialize;
+
+use crate::{
+    interpret::{InterpretError, Outcome},
+    modules::monitoring::kube_prometheus::crd::{
+        crd_alertmanager_config::CRDPrometheus,
+        crd_scrape_config::{Params, RelabelConfig, ScrapeConfig, ScrapeConfigSpec, StaticConfig},
+    },
+    topology::oberservability::monitoring::ScrapeTarget,
+};
+
+#[derive(Debug, Clone, Serialize)]
+pub struct Server {
+    pub name: String,
+    pub ip: IpAddr,
+    pub auth: String,
+    pub module: String,
+    pub domain: String,
+}
+
+#[async_trait]
+impl ScrapeTarget<CRDPrometheus> for Server {
+    async fn install(&self, sender: &CRDPrometheus) -> Result<Outcome, InterpretError> {
+        let scrape_config_spec = ScrapeConfigSpec {
+            static_configs: Some(vec![StaticConfig {
+                targets: vec![self.ip.to_string()],
+                labels: None,
+            }]),
+            scrape_interval: Some("2m".to_string()),
+            kubernetes_sd_configs: None,
+            http_sd_configs: None,
+            file_sd_configs: None,
+            dns_sd_configs: None,
+            params: Some(Params {
+                auth: Some(vec![self.auth.clone()]),
+                module: Some(vec![self.module.clone()]),
+            }),
+            consul_sd_configs: None,
+            relabel_configs: Some(vec![RelabelConfig {
+                action: None,
+                source_labels: Some(vec!["__address__".to_string()]),
+                separator: None,
+                target_label: Some("__param_target".to_string()),
+                regex: None,
+                replacement: Some(format!("snmp.{}:31080", self.domain.clone())),
+                modulus: None,
+            }]),
+            metric_relabel_configs: None,
+            metrics_path: Some("/snmp".to_string()),
+            scrape_timeout: Some("2m".to_string()),
+            job_name: Some(format!("snmp_exporter/cloud/{}", self.name.clone())),
+            scheme: None,
+        };
+
+        let scrape_config = ScrapeConfig {
+            metadata: ObjectMeta {
+                name: Some(self.name.clone()),
+                namespace: Some(sender.namespace.clone()),
+                ..Default::default()
+            },
+            spec: scrape_config_spec,
+        };
+        sender
+            .client
+            .apply(&scrape_config, Some(&sender.namespace.clone()))
+            .await?;
+        Ok(Outcome::success(format!(
+            "installed scrape target {}",
+            self.name.clone()
+        )))
+    }
+
+    fn clone_box(&self) -> Box<dyn ScrapeTarget<CRDPrometheus>> {
+        Box::new(self.clone())
+    }
+}

harmony/src/modules/okd/bootstrap_03_control_plane.rs

@@ -215,7 +215,7 @@ impl OKDSetup03ControlPlaneInterpret {
     ) -> Result<(), InterpretError> {
         info!("[ControlPlane] Ensuring persistent bonding");
         let score = HostNetworkConfigurationScore {
-            hosts: hosts.clone(), // FIXME: Avoid clone if possible
+            hosts: hosts.clone(),
         };
         score.interpret(inventory, topology).await?;
 

harmony/src/modules/okd/bootstrap_load_balancer.rs

@@ -77,6 +77,8 @@ impl OKDBootstrapLoadBalancerScore {
             address: topology.bootstrap_host.ip.to_string(),
             port,
         });
+
+        backend.dedup();
         backend
     }
 }

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

@@ -240,7 +240,7 @@ pub struct OvsPortSpec {
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]
 #[serde(rename_all = "kebab-case")]
 pub struct EthtoolSpec {
-    // FIXME: Properly describe this spec (https://nmstate.io/devel/yaml_api.html#ethtool)
+    // TODO: Properly describe this spec (https://nmstate.io/devel/yaml_api.html#ethtool)
 }
 
 #[derive(Deserialize, Serialize, Clone, Debug, Default, JsonSchema)]

harmony/src/modules/okd/host_network.rs

@@ -50,6 +50,7 @@ impl HostNetworkConfigurationInterpret {
 
         Ok(())
     }
+
     async fn collect_switch_ports_for_host<T: Topology + Switch>(
         &self,
         topology: &T,
@@ -125,7 +126,6 @@ impl<T: Topology + Switch> Interpret<T> for HostNetworkConfigurationInterpret {
 
         let mut configured_host_count = 0;
         for host in &self.score.hosts {
-            // FIXME: Clear the previous config for host
             self.configure_network_for_host(topology, host).await?;
             configured_host_count += 1;
         }
@@ -283,7 +283,6 @@ mod tests {
 
     #[tokio::test]
     async fn port_not_found_for_mac_address_should_not_configure_interface() {
-        // FIXME: Should it still configure an empty bond/port channel?
         let score = given_score(vec![given_host(&HOST_ID, vec![UNKNOWN_INTERFACE.clone()])]);
         let topology = TopologyWithSwitch::new_port_not_found();
 

harmony/src/modules/prometheus/k8s_prometheus_alerting_score.rs

@@ -12,7 +12,8 @@ use crate::modules::monitoring::kube_prometheus::crd::crd_alertmanager_config::C
 use crate::modules::monitoring::kube_prometheus::crd::crd_default_rules::build_default_application_rules;
 use crate::modules::monitoring::kube_prometheus::crd::crd_grafana::{
     Grafana, GrafanaDashboard, GrafanaDashboardSpec, GrafanaDatasource, GrafanaDatasourceConfig,
-    GrafanaDatasourceSpec, GrafanaSpec,
+    GrafanaDatasourceJsonData, GrafanaDatasourceSpec, GrafanaSecretKeyRef, GrafanaSpec,
+    GrafanaValueFrom, GrafanaValueSource,
 };
 use crate::modules::monitoring::kube_prometheus::crd::crd_prometheus_rules::{
     PrometheusRule, PrometheusRuleSpec, RuleGroup,
@@ -39,7 +40,7 @@ use crate::{
 };
 use harmony_types::id::Id;
 
-use super::prometheus::PrometheusApplicationMonitoring;
+use super::prometheus::PrometheusMonitoring;
 
 #[derive(Clone, Debug, Serialize)]
 pub struct K8sPrometheusCRDAlertingScore {
@@ -49,7 +50,7 @@ pub struct K8sPrometheusCRDAlertingScore {
     pub prometheus_rules: Vec<RuleGroup>,
 }
 
-impl<T: Topology + K8sclient + PrometheusApplicationMonitoring<CRDPrometheus>> Score<T>
+impl<T: Topology + K8sclient + PrometheusMonitoring<CRDPrometheus>> Score<T>
     for K8sPrometheusCRDAlertingScore
 {
     fn create_interpret(&self) -> Box<dyn crate::interpret::Interpret<T>> {
@@ -75,7 +76,7 @@ pub struct K8sPrometheusCRDAlertingInterpret {
 }
 
 #[async_trait]
-impl<T: Topology + K8sclient + PrometheusApplicationMonitoring<CRDPrometheus>> Interpret<T>
+impl<T: Topology + K8sclient + PrometheusMonitoring<CRDPrometheus>> Interpret<T>
     for K8sPrometheusCRDAlertingInterpret
 {
     async fn execute(
@@ -466,10 +467,13 @@ impl K8sPrometheusCRDAlertingInterpret {
             match_labels: label.clone(),
             match_expressions: vec![],
         };
-        let mut json_data = BTreeMap::new();
-        json_data.insert("timeInterval".to_string(), "5s".to_string());
         let namespace = self.sender.namespace.clone();
-
+        let json_data = GrafanaDatasourceJsonData {
+            time_interval: Some("5s".to_string()),
+            http_header_name1: None,
+            tls_skip_verify: Some(true),
+            oauth_pass_thru: Some(true),
+        };
         let json = build_default_dashboard(&namespace);
 
         let graf_data_source = GrafanaDatasource {
@@ -495,7 +499,11 @@ impl K8sPrometheusCRDAlertingInterpret {
                         "http://prometheus-operated.{}.svc.cluster.local:9090",
                         self.sender.namespace.clone()
                     ),
+                    secure_json_data: None,
+                    is_default: None,
+                    editable: None,
                 },
+                values_from: None,
             },
         };
 
@@ -516,7 +524,9 @@ impl K8sPrometheusCRDAlertingInterpret {
             spec: GrafanaDashboardSpec {
                 resync_period: Some("30s".to_string()),
                 instance_selector: labels.clone(),
-                json,
+                json: Some(json),
+                grafana_com: None,
+                datasources: None,
             },
         };
 

harmony/src/modules/prometheus/prometheus.rs

@@ -9,11 +9,17 @@ use crate::{
 };
 
 #[async_trait]
-pub trait PrometheusApplicationMonitoring<S: AlertSender> {
+pub trait PrometheusMonitoring<S: AlertSender> {
     async fn install_prometheus(
         &self,
         sender: &S,
         inventory: &Inventory,
         receivers: Option<Vec<Box<dyn AlertReceiver<S>>>>,
     ) -> Result<PreparationOutcome, PreparationError>;
+
+    async fn ensure_prometheus_operator(
+        &self,
+        sender: &S,
+        inventory: &Inventory,
+    ) -> Result<PreparationOutcome, PreparationError>;
 }

harmony/src/modules/prometheus/rhob_alerting_score.rs

@@ -38,7 +38,7 @@ use crate::{
 };
 use harmony_types::id::Id;
 
-use super::prometheus::PrometheusApplicationMonitoring;
+use super::prometheus::PrometheusMonitoring;
 
 #[derive(Clone, Debug, Serialize)]
 pub struct RHOBAlertingScore {
@@ -48,8 +48,8 @@ pub struct RHOBAlertingScore {
     pub prometheus_rules: Vec<RuleGroup>,
 }
 
-impl<T: Topology + K8sclient + Ingress + PrometheusApplicationMonitoring<RHOBObservability>>
-    Score<T> for RHOBAlertingScore
+impl<T: Topology + K8sclient + Ingress + PrometheusMonitoring<RHOBObservability>> Score<T>
+    for RHOBAlertingScore
 {
     fn create_interpret(&self) -> Box<dyn crate::interpret::Interpret<T>> {
         Box::new(RHOBAlertingInterpret {
@@ -74,8 +74,8 @@ pub struct RHOBAlertingInterpret {
 }
 
 #[async_trait]
-impl<T: Topology + K8sclient + Ingress + PrometheusApplicationMonitoring<RHOBObservability>>
-    Interpret<T> for RHOBAlertingInterpret
+impl<T: Topology + K8sclient + Ingress + PrometheusMonitoring<RHOBObservability>> Interpret<T>
+    for RHOBAlertingInterpret
 {
     async fn execute(
         &self,

harmony/src/modules/storage/ceph/ceph_remove_osd_score.rs

@@ -4,7 +4,7 @@ use std::{
 };
 
 use async_trait::async_trait;
-use log::{info, warn};
+use log::{debug, warn};
 use serde::{Deserialize, Serialize};
 use tokio::time::sleep;
 
@@ -19,8 +19,8 @@ use harmony_types::id::Id;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct CephRemoveOsd {
-    osd_deployment_name: String,
-    rook_ceph_namespace: String,
+    pub osd_deployment_name: String,
+    pub rook_ceph_namespace: String,
 }
 
 impl<T: Topology + K8sclient> Score<T> for CephRemoveOsd {
@@ -54,18 +54,17 @@ impl<T: Topology + K8sclient> Interpret<T> for CephRemoveOsdInterpret {
         self.verify_deployment_scaled(client.clone()).await?;
         self.delete_deployment(client.clone()).await?;
         self.verify_deployment_deleted(client.clone()).await?;
-        let osd_id_full = self.get_ceph_osd_id().unwrap();
-        self.purge_ceph_osd(client.clone(), &osd_id_full).await?;
-        self.verify_ceph_osd_removal(client.clone(), &osd_id_full)
-            .await?;
+        self.purge_ceph_osd(client.clone()).await?;
+        self.verify_ceph_osd_removal(client.clone()).await?;
 
+        let osd_id_full = self.get_ceph_osd_id().unwrap();
         Ok(Outcome::success(format!(
             "Successfully removed OSD {} from rook-ceph cluster by deleting deployment {}",
             osd_id_full, self.score.osd_deployment_name
         )))
     }
     fn get_name(&self) -> InterpretName {
-        todo!()
+        InterpretName::CephRemoveOsd
     }
 
     fn get_version(&self) -> Version {
@@ -82,7 +81,7 @@ impl<T: Topology + K8sclient> Interpret<T> for CephRemoveOsdInterpret {
 }
 
 impl CephRemoveOsdInterpret {
-    pub fn get_ceph_osd_id(&self) -> Result<String, InterpretError> {
+    pub fn get_ceph_osd_id_numeric(&self) -> Result<String, InterpretError> {
         let osd_id_numeric = self
             .score
             .osd_deployment_name
@@ -94,9 +93,14 @@ impl CephRemoveOsdInterpret {
                     self.score.osd_deployment_name
                 ))
             })?;
+        Ok(osd_id_numeric.to_string())
+    }
+
+    pub fn get_ceph_osd_id(&self) -> Result<String, InterpretError> {
+        let osd_id_numeric = self.get_ceph_osd_id_numeric().unwrap();
         let osd_id_full = format!("osd.{}", osd_id_numeric);
 
-        info!(
+        debug!(
             "Targeting Ceph OSD: {} (parsed from deployment {})",
             osd_id_full, self.score.osd_deployment_name
         );
@@ -108,6 +112,7 @@ impl CephRemoveOsdInterpret {
         &self,
         client: Arc<K8sClient>,
     ) -> Result<Outcome, InterpretError> {
+        debug!("verifying toolbox exists");
         let toolbox_dep = "rook-ceph-tools".to_string();
 
         match client
@@ -149,7 +154,7 @@ impl CephRemoveOsdInterpret {
         &self,
         client: Arc<K8sClient>,
     ) -> Result<Outcome, InterpretError> {
-        info!(
+        debug!(
             "Scaling down OSD deployment: {}",
             self.score.osd_deployment_name
         );
@@ -172,7 +177,7 @@ impl CephRemoveOsdInterpret {
     ) -> Result<Outcome, InterpretError> {
         let (timeout, interval, start) = self.build_timer();
 
-        info!("Waiting for OSD deployment to scale down to 0 replicas");
+        debug!("Waiting for OSD deployment to scale down to 0 replicas");
         loop {
             let dep = client
                 .get_deployment(
@@ -180,11 +185,9 @@ impl CephRemoveOsdInterpret {
                     Some(&self.score.rook_ceph_namespace),
                 )
                 .await?;
-
             if let Some(deployment) = dep {
                 if let Some(status) = deployment.status {
-                    if status.replicas.unwrap_or(1) == 0 && status.ready_replicas.unwrap_or(1) == 0
-                    {
+                    if status.replicas == None && status.ready_replicas == None {
                         return Ok(Outcome::success(
                             "Deployment successfully scaled down.".to_string(),
                         ));
@@ -212,7 +215,7 @@ impl CephRemoveOsdInterpret {
         &self,
         client: Arc<K8sClient>,
     ) -> Result<Outcome, InterpretError> {
-        info!(
+        debug!(
             "Deleting OSD deployment: {}",
             self.score.osd_deployment_name
         );
@@ -234,7 +237,7 @@ impl CephRemoveOsdInterpret {
     ) -> Result<Outcome, InterpretError> {
         let (timeout, interval, start) = self.build_timer();
 
-        info!("Waiting for OSD deployment to scale down to 0 replicas");
+        debug!("Verifying OSD deployment deleted");
         loop {
             let dep = client
                 .get_deployment(
@@ -244,7 +247,7 @@ impl CephRemoveOsdInterpret {
                 .await?;
 
             if dep.is_none() {
-                info!(
+                debug!(
                     "Deployment {} successfully deleted.",
                     self.score.osd_deployment_name
                 );
@@ -276,12 +279,10 @@ impl CephRemoveOsdInterpret {
         Ok(tree)
     }
 
-    pub async fn purge_ceph_osd(
-        &self,
-        client: Arc<K8sClient>,
-        osd_id_full: &str,
-    ) -> Result<Outcome, InterpretError> {
-        info!(
+    pub async fn purge_ceph_osd(&self, client: Arc<K8sClient>) -> Result<Outcome, InterpretError> {
+        let osd_id_numeric = self.get_ceph_osd_id_numeric().unwrap();
+        let osd_id_full = self.get_ceph_osd_id().unwrap();
+        debug!(
             "Purging OSD {} from Ceph cluster and removing its auth key",
             osd_id_full
         );
@@ -291,8 +292,9 @@ impl CephRemoveOsdInterpret {
                 "app".to_string(),
                 Some(&self.score.rook_ceph_namespace),
                 vec![
-                    format!("ceph osd purge {osd_id_full} --yes-i-really-mean-it").as_str(),
-                    format!("ceph auth del osd.{osd_id_full}").as_str(),
+                    "sh",
+                    "-c",
+                    format!("ceph osd purge {osd_id_numeric} --yes-i-really-mean-it && ceph auth del {osd_id_full}").as_str(),
                 ],
             )
             .await?;
@@ -305,10 +307,10 @@ impl CephRemoveOsdInterpret {
     pub async fn verify_ceph_osd_removal(
         &self,
         client: Arc<K8sClient>,
-        osd_id_full: &str,
     ) -> Result<Outcome, InterpretError> {
         let (timeout, interval, start) = self.build_timer();
-        info!(
+        let osd_id_full = self.get_ceph_osd_id().unwrap();
+        debug!(
             "Verifying OSD {} has been removed from the Ceph tree...",
             osd_id_full
         );
@@ -318,7 +320,7 @@ impl CephRemoveOsdInterpret {
                     "rook-ceph-tools".to_string(),
                     "app".to_string(),
                     Some(&self.score.rook_ceph_namespace),
-                    vec!["ceph osd tree -f json"],
+                    vec!["sh", "-c", "ceph osd tree -f json"],
                 )
                 .await?;
             let tree =

harmony/src/modules/storage/ceph/mod.rs

@@ -1,2 +1,2 @@
-pub mod ceph_osd_replacement_score;
+pub mod ceph_remove_osd_score;
 pub mod ceph_validate_health_score;

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

@@ -77,7 +77,7 @@ impl YaSerializeTrait for HAProxyId {
     }
 }
 
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Debug, Clone)]
 pub struct HAProxyId(String);
 
 impl Default for HAProxyId {
@@ -297,7 +297,7 @@ pub struct HAProxyFrontends {
     pub frontend: Vec<Frontend>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
+#[derive(Clone, Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
 pub struct Frontend {
     #[yaserde(attribute = true)]
     pub uuid: String,
@@ -310,7 +310,7 @@ pub struct Frontend {
     pub bind_options: MaybeString,
     pub mode: String,
     #[yaserde(rename = "defaultBackend")]
-    pub default_backend: String,
+    pub default_backend: Option<String>,
     pub ssl_enabled: i32,
     pub ssl_certificates: MaybeString,
     pub ssl_default_certificate: MaybeString,
@@ -416,7 +416,7 @@ pub struct HAProxyBackends {
     pub backends: Vec<HAProxyBackend>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
+#[derive(Clone, Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
 pub struct HAProxyBackend {
     #[yaserde(attribute = true, rename = "uuid")]
     pub uuid: String,
@@ -535,7 +535,7 @@ pub struct HAProxyServers {
     pub servers: Vec<HAProxyServer>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
+#[derive(Clone, Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
 pub struct HAProxyServer {
     #[yaserde(attribute = true, rename = "uuid")]
     pub uuid: String,
@@ -543,8 +543,8 @@ pub struct HAProxyServer {
     pub enabled: u8,
     pub name: String,
     pub description: MaybeString,
-    pub address: String,
-    pub port: u16,
+    pub address: Option<String>,
+    pub port: Option<u16>,
     pub checkport: MaybeString,
     pub mode: String,
     pub multiplexer_protocol: MaybeString,
@@ -589,7 +589,7 @@ pub struct HAProxyHealthChecks {
     pub healthchecks: Vec<HAProxyHealthCheck>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
+#[derive(Clone, Default, PartialEq, Debug, YaSerialize, YaDeserialize)]
 pub struct HAProxyHealthCheck {
     #[yaserde(attribute = true)]
     pub uuid: String,

opnsense-config/Cargo.toml

@@ -25,6 +25,7 @@ sha2 = "0.10.9"
 
 [dev-dependencies]
 pretty_assertions.workspace = true
+assertor.workspace = true
 
 [lints.rust]
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(e2e_test)'] }

opnsense-config/src/config/manager/ssh.rs

@@ -30,8 +30,7 @@ impl SshConfigManager {
 
         self.opnsense_shell
             .exec(&format!(
-                "cp /conf/config.xml /conf/backup/{}",
-                backup_filename
+                "cp /conf/config.xml /conf/backup/{backup_filename}"
             ))
             .await
     }

opnsense-config/src/config/shell/mod.rs

@@ -1,9 +1,7 @@
 mod ssh;
-pub use ssh::*;
-
-use async_trait::async_trait;
-
 use crate::Error;
+use async_trait::async_trait;
+pub use ssh::*;
 
 #[async_trait]
 pub trait OPNsenseShell: std::fmt::Debug + Send + Sync {

opnsense-config/src/modules/load_balancer.rs

@@ -1,11 +1,8 @@
-use std::sync::Arc;
-
-use log::warn;
+use crate::{config::OPNsenseShell, Error};
 use opnsense_config_xml::{
     Frontend, HAProxy, HAProxyBackend, HAProxyHealthCheck, HAProxyServer, OPNsense,
 };
-
-use crate::{config::OPNsenseShell, Error};
+use std::{collections::HashSet, sync::Arc};
 
 pub struct LoadBalancerConfig<'a> {
     opnsense: &'a mut OPNsense,
@@ -31,7 +28,7 @@ impl<'a> LoadBalancerConfig<'a> {
         match &mut self.opnsense.opnsense.haproxy.as_mut() {
             Some(haproxy) => f(haproxy),
             None => unimplemented!(
-                "Adding a backend is not supported when haproxy config does not exist yet"
+                "Cannot configure load balancer when haproxy config does not exist yet"
             ),
         }
     }
@@ -40,21 +37,67 @@ impl<'a> LoadBalancerConfig<'a> {
         self.with_haproxy(|haproxy| haproxy.general.enabled = enabled as i32);
     }
 
-    pub fn add_backend(&mut self, backend: HAProxyBackend) {
-        warn!("TODO make sure this new backend does not refer non-existing entities like servers or health checks");
-        self.with_haproxy(|haproxy| haproxy.backends.backends.push(backend));
+    /// Configures a service by removing any existing service on the same port
+    /// and then adding the new definition. This ensures idempotency.
+    pub fn configure_service(
+        &mut self,
+        frontend: Frontend,
+        backend: HAProxyBackend,
+        servers: Vec<HAProxyServer>,
+        healthcheck: Option<HAProxyHealthCheck>,
+    ) {
+        self.remove_service_by_bind_address(&frontend.bind);
+        self.remove_servers(&servers);
+
+        self.add_new_service(frontend, backend, servers, healthcheck);
     }
 
-    pub fn add_frontend(&mut self, frontend: Frontend) {
-        self.with_haproxy(|haproxy| haproxy.frontends.frontend.push(frontend));
+    // Remove the corresponding real servers based on their name if they already exist.
+    fn remove_servers(&mut self, servers: &[HAProxyServer]) {
+        let server_names: HashSet<_> = servers.iter().map(|s| s.name.clone()).collect();
+        self.with_haproxy(|haproxy| {
+            haproxy
+                .servers
+                .servers
+                .retain(|s| !server_names.contains(&s.name));
+        });
     }
 
-    pub fn add_healthcheck(&mut self, healthcheck: HAProxyHealthCheck) {
-        self.with_haproxy(|haproxy| haproxy.healthchecks.healthchecks.push(healthcheck));
+    /// Removes a service and its dependent components based on the frontend's bind address.
+    /// This performs a cascading delete of the frontend, backend, servers, and health check.
+    fn remove_service_by_bind_address(&mut self, bind_address: &str) {
+        self.with_haproxy(|haproxy| {
+            let Some(old_frontend) = remove_frontend_by_bind_address(haproxy, bind_address) else {
+                return;
+            };
+
+            let Some(old_backend) = remove_backend(haproxy, old_frontend) else {
+                return;
+            };
+
+            remove_healthcheck(haproxy, &old_backend);
+            remove_linked_servers(haproxy, &old_backend);
+        });
     }
 
-    pub fn add_servers(&mut self, mut servers: Vec<HAProxyServer>) {
-        self.with_haproxy(|haproxy| haproxy.servers.servers.append(&mut servers));
+    /// Adds the components of a new service to the HAProxy configuration.
+    /// This function de-duplicates servers by name to prevent configuration errors.
+    fn add_new_service(
+        &mut self,
+        frontend: Frontend,
+        backend: HAProxyBackend,
+        servers: Vec<HAProxyServer>,
+        healthcheck: Option<HAProxyHealthCheck>,
+    ) {
+        self.with_haproxy(|haproxy| {
+            if let Some(check) = healthcheck {
+                haproxy.healthchecks.healthchecks.push(check);
+            }
+
+            haproxy.servers.servers.extend(servers);
+            haproxy.backends.backends.push(backend);
+            haproxy.frontends.frontend.push(frontend);
+        });
     }
 
     pub async fn reload_restart(&self) -> Result<(), Error> {
@@ -82,3 +125,262 @@ impl<'a> LoadBalancerConfig<'a> {
         Ok(())
     }
 }
+
+fn remove_frontend_by_bind_address(haproxy: &mut HAProxy, bind_address: &str) -> Option<Frontend> {
+    let pos = haproxy
+        .frontends
+        .frontend
+        .iter()
+        .position(|f| f.bind == bind_address);
+
+    match pos {
+        Some(pos) => Some(haproxy.frontends.frontend.remove(pos)),
+        None => None,
+    }
+}
+
+fn remove_backend(haproxy: &mut HAProxy, old_frontend: Frontend) -> Option<HAProxyBackend> {
+    let default_backend = old_frontend.default_backend?;
+    let pos = haproxy
+        .backends
+        .backends
+        .iter()
+        .position(|b| b.uuid == default_backend);
+
+    match pos {
+        Some(pos) => Some(haproxy.backends.backends.remove(pos)),
+        None => None, // orphaned frontend, shouldn't happen
+    }
+}
+
+fn remove_healthcheck(haproxy: &mut HAProxy, backend: &HAProxyBackend) {
+    if let Some(uuid) = &backend.health_check.content {
+        haproxy
+            .healthchecks
+            .healthchecks
+            .retain(|h| h.uuid != *uuid);
+    }
+}
+
+/// Remove the backend's servers. This assumes servers are not shared between services.
+fn remove_linked_servers(haproxy: &mut HAProxy, backend: &HAProxyBackend) {
+    if let Some(server_uuids_str) = &backend.linked_servers.content {
+        let server_uuids_to_remove: HashSet<_> = server_uuids_str.split(',').collect();
+        haproxy
+            .servers
+            .servers
+            .retain(|s| !server_uuids_to_remove.contains(s.uuid.as_str()));
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::config::DummyOPNSenseShell;
+    use assertor::*;
+    use opnsense_config_xml::{
+        Frontend, HAProxy, HAProxyBackend, HAProxyBackends, HAProxyFrontends, HAProxyHealthCheck,
+        HAProxyHealthChecks, HAProxyId, HAProxyServer, HAProxyServers, MaybeString, OPNsense,
+    };
+    use std::sync::Arc;
+
+    use super::LoadBalancerConfig;
+
+    static SERVICE_BIND_ADDRESS: &str = "192.168.1.1:80";
+    static OTHER_SERVICE_BIND_ADDRESS: &str = "192.168.1.1:443";
+
+    static SERVER_ADDRESS: &str = "1.1.1.1:80";
+    static OTHER_SERVER_ADDRESS: &str = "1.1.1.1:443";
+
+    #[test]
+    fn configure_service_should_add_all_service_components_to_haproxy() {
+        let mut opnsense = given_opnsense();
+        let mut load_balancer = given_load_balancer(&mut opnsense);
+        let (healthcheck, servers, backend, frontend) =
+            given_service(SERVICE_BIND_ADDRESS, SERVER_ADDRESS);
+
+        load_balancer.configure_service(
+            frontend.clone(),
+            backend.clone(),
+            servers.clone(),
+            Some(healthcheck.clone()),
+        );
+
+        assert_haproxy_configured_with(
+            opnsense,
+            vec![frontend],
+            vec![backend],
+            servers,
+            vec![healthcheck],
+        );
+    }
+
+    #[test]
+    fn configure_service_should_replace_service_on_same_bind_address() {
+        let (healthcheck, servers, backend, frontend) =
+            given_service(SERVICE_BIND_ADDRESS, SERVER_ADDRESS);
+        let mut opnsense = given_opnsense_with(given_haproxy(
+            vec![frontend.clone()],
+            vec![backend.clone()],
+            servers.clone(),
+            vec![healthcheck.clone()],
+        ));
+        let mut load_balancer = given_load_balancer(&mut opnsense);
+
+        let (updated_healthcheck, updated_servers, updated_backend, updated_frontend) =
+            given_service(SERVICE_BIND_ADDRESS, OTHER_SERVER_ADDRESS);
+
+        load_balancer.configure_service(
+            updated_frontend.clone(),
+            updated_backend.clone(),
+            updated_servers.clone(),
+            Some(updated_healthcheck.clone()),
+        );
+
+        assert_haproxy_configured_with(
+            opnsense,
+            vec![updated_frontend],
+            vec![updated_backend],
+            updated_servers,
+            vec![updated_healthcheck],
+        );
+    }
+
+    #[test]
+    fn configure_service_should_keep_existing_service_on_different_bind_addresses() {
+        let (healthcheck, servers, backend, frontend) =
+            given_service(SERVICE_BIND_ADDRESS, SERVER_ADDRESS);
+        let (other_healthcheck, other_servers, other_backend, other_frontend) =
+            given_service(OTHER_SERVICE_BIND_ADDRESS, OTHER_SERVER_ADDRESS);
+        let mut opnsense = given_opnsense_with(given_haproxy(
+            vec![frontend.clone()],
+            vec![backend.clone()],
+            servers.clone(),
+            vec![healthcheck.clone()],
+        ));
+        let mut load_balancer = given_load_balancer(&mut opnsense);
+
+        load_balancer.configure_service(
+            other_frontend.clone(),
+            other_backend.clone(),
+            other_servers.clone(),
+            Some(other_healthcheck.clone()),
+        );
+
+        assert_haproxy_configured_with(
+            opnsense,
+            vec![frontend, other_frontend],
+            vec![backend, other_backend],
+            [servers, other_servers].concat(),
+            vec![healthcheck, other_healthcheck],
+        );
+    }
+
+    fn assert_haproxy_configured_with(
+        opnsense: OPNsense,
+        frontends: Vec<Frontend>,
+        backends: Vec<HAProxyBackend>,
+        servers: Vec<HAProxyServer>,
+        healthchecks: Vec<HAProxyHealthCheck>,
+    ) {
+        let haproxy = opnsense.opnsense.haproxy.as_ref().unwrap();
+        assert_that!(haproxy.frontends.frontend).contains_exactly(frontends);
+        assert_that!(haproxy.backends.backends).contains_exactly(backends);
+        assert_that!(haproxy.servers.servers).is_equal_to(servers);
+        assert_that!(haproxy.healthchecks.healthchecks).contains_exactly(healthchecks);
+    }
+
+    fn given_opnsense() -> OPNsense {
+        OPNsense::default()
+    }
+
+    fn given_opnsense_with(haproxy: HAProxy) -> OPNsense {
+        let mut opnsense = OPNsense::default();
+        opnsense.opnsense.haproxy = Some(haproxy);
+
+        opnsense
+    }
+
+    fn given_load_balancer<'a>(opnsense: &'a mut OPNsense) -> LoadBalancerConfig<'a> {
+        let opnsense_shell = Arc::new(DummyOPNSenseShell {});
+        if opnsense.opnsense.haproxy.is_none() {
+            opnsense.opnsense.haproxy = Some(HAProxy::default());
+        }
+        LoadBalancerConfig::new(opnsense, opnsense_shell)
+    }
+
+    fn given_service(
+        bind_address: &str,
+        server_address: &str,
+    ) -> (
+        HAProxyHealthCheck,
+        Vec<HAProxyServer>,
+        HAProxyBackend,
+        Frontend,
+    ) {
+        let healthcheck = given_healthcheck();
+        let servers = vec![given_server(server_address)];
+        let backend = given_backend();
+        let frontend = given_frontend(bind_address);
+        (healthcheck, servers, backend, frontend)
+    }
+
+    fn given_haproxy(
+        frontends: Vec<Frontend>,
+        backends: Vec<HAProxyBackend>,
+        servers: Vec<HAProxyServer>,
+        healthchecks: Vec<HAProxyHealthCheck>,
+    ) -> HAProxy {
+        HAProxy {
+            frontends: HAProxyFrontends {
+                frontend: frontends,
+            },
+            backends: HAProxyBackends { backends },
+            servers: HAProxyServers { servers },
+            healthchecks: HAProxyHealthChecks { healthchecks },
+            ..Default::default()
+        }
+    }
+
+    fn given_frontend(bind_address: &str) -> Frontend {
+        Frontend {
+            uuid: "uuid".into(),
+            id: HAProxyId::default(),
+            enabled: 1,
+            name: format!("frontend_{bind_address}"),
+            bind: bind_address.into(),
+            default_backend: Some("backend-uuid".into()),
+            ..Default::default()
+        }
+    }
+
+    fn given_backend() -> HAProxyBackend {
+        HAProxyBackend {
+            uuid: "backend-uuid".into(),
+            id: HAProxyId::default(),
+            enabled: 1,
+            name: "backend_192.168.1.1:80".into(),
+            linked_servers: MaybeString::from("server-uuid"),
+            health_check_enabled: 1,
+            health_check: MaybeString::from("healthcheck-uuid"),
+            ..Default::default()
+        }
+    }
+
+    fn given_server(address: &str) -> HAProxyServer {
+        HAProxyServer {
+            uuid: "server-uuid".into(),
+            id: HAProxyId::default(),
+            name: address.into(),
+            address: Some(address.into()),
+            ..Default::default()
+        }
+    }
+
+    fn given_healthcheck() -> HAProxyHealthCheck {
+        HAProxyHealthCheck {
+            uuid: "healthcheck-uuid".into(),
+            name: "healthcheck".into(),
+            ..Default::default()
+        }
+    }
+}