fix: add options for setting NATS leaf and client ports separately

crates/types/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasmcloud-operator-types"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 
 [dependencies]

crates/types/src/v1alpha1/wasmcloud_host_config.rs

@@ -2,7 +2,7 @@ use k8s_openapi::api::core::v1::{PodSpec, ResourceRequirements};
 use kube::CustomResource;
 use schemars::{gen::SchemaGenerator, schema::Schema, JsonSchema};
 use serde::{Deserialize, Serialize};
-use std::collections::{BTreeSet, HashMap};
+use std::collections::{BTreeMap, BTreeSet};
 
 #[derive(CustomResource, Deserialize, Serialize, Clone, Debug, JsonSchema)]
 #[cfg_attr(test, derive(Default))]
@@ -26,7 +26,7 @@ pub struct WasmCloudHostConfigSpec {
     /// The lattice to use for these hosts.
     pub lattice: String,
     /// An optional set of labels to apply to these hosts.
-    pub host_labels: Option<HashMap<String, String>>,
+    pub host_labels: Option<BTreeMap<String, String>>,
     /// The version of the wasmCloud host to deploy.
     pub version: String,
     /// The image to use for the wasmCloud host.
@@ -51,6 +51,12 @@ pub struct WasmCloudHostConfigSpec {
     /// The address of the NATS server to connect to. Defaults to "nats://nats.default.svc.cluster.local".
     #[serde(default = "default_nats_address")]
     pub nats_address: String,
+    /// The port of the NATS server to connect to. Defaults to 4222.
+    #[serde(default = "default_nats_port")]
+    pub nats_client_port: u16,
+    /// The port of the NATS server to connect to for leaf node connections. Defaults to 7422.
+    #[serde(default = "default_nats_leafnode_port")]
+    pub nats_leafnode_port: u16,
     /// The Jetstream domain to use for the NATS sidecar. Defaults to "default".
     #[serde(default = "default_jetstream_domain")]
     pub jetstream_domain: String,
@@ -128,6 +134,14 @@ fn default_log_level() -> String {
     "INFO".to_string()
 }
 
+fn default_nats_port() -> u16 {
+    4222
+}
+
+fn default_nats_leafnode_port() -> u16 {
+    7422
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug, JsonSchema)]
 pub struct WasmCloudHostConfigResources {
     pub nats: Option<ResourceRequirements>,

sample.yaml

@@ -12,12 +12,13 @@ spec:
   # Additional labels to apply to the host other than the defaults set in the controller
   hostLabels:
     test: value
+    cluster: kind
   # Which wasmCloud version to use
   version: "1.0.2"
   # The name of a secret in the same namespace that provides the required secrets.
   secretName: cluster-secrets
   logLevel: INFO
-  natsAddress: nats://nats-cluster.default.svc.cluster.local:7422
+  natsAddress: nats://nats-cluster.default.svc.cluster.local
   ################################################
   # Additional options that can be set for hosts:
   ################################################

src/controller.rs

@@ -165,6 +165,7 @@ async fn reconcile_crd(config: &WasmCloudHostConfig, ctx: Arc<Context>) -> Resul
     let nc = s.nats_creds.map(SecretString::new);
     let apps = crate::resources::application::list_apps(
         &cfg.spec.nats_address,
+        &cfg.spec.nats_client_port,
         nc.as_ref(),
         cfg.spec.lattice.clone(),
     )
@@ -202,6 +203,7 @@ async fn reconcile_crd(config: &WasmCloudHostConfig, ctx: Arc<Context>) -> Resul
     // Start the watcher so that services are automatically created in the cluster.
     let nats_client = get_client(
         &cfg.spec.nats_address,
+        &cfg.spec.nats_client_port,
         ctx.nats_creds.clone(),
         NameNamespace::new(name.clone(), ns.clone()),
     )
@@ -835,7 +837,7 @@ jetstream {
 leafnodes {
   remotes: [
     {
-      url: "{{cluster_url}}"
+      url: "{{cluster_url}}:{{leafnode_port}}"
       {{#if use_credentials}}
       credentials: "/nats/nats.creds"
       {{/if}}
@@ -844,7 +846,7 @@ leafnodes {
 }
 "#;
     let tpl = Handlebars::new();
-    let rendered = tpl.render_template(template, &json!({"jetstream_domain": config.spec.leaf_node_domain, "cluster_url": config.spec.nats_address, "use_credentials": use_nats_creds}))?;
+    let rendered = tpl.render_template(template, &json!({"jetstream_domain": config.spec.leaf_node_domain, "cluster_url": config.spec.nats_address, "leafnode_port": config.spec.nats_leafnode_port,"use_credentials": use_nats_creds}))?;
     let mut contents = BTreeMap::new();
     contents.insert("nats.conf".to_string(), rendered);
     let cm = ConfigMap {

src/resources/application.rs

@@ -386,7 +386,14 @@ pub async fn list_all_applications(
         let secret = map.get(&nst);
         // Prevent listing applications within a given lattice more than once
         if !lattices.contains(&lattice_id) {
-            let result = match list_apps(&cfg.spec.nats_address, secret, lattice_id.clone()).await {
+            let result = match list_apps(
+                &cfg.spec.nats_address,
+                &cfg.spec.nats_client_port,
+                secret,
+                lattice_id.clone(),
+            )
+            .await
+            {
                 Ok(apps) => apps,
                 Err(e) => return internal_error(anyhow!("unable to list applications: {}", e)),
             };
@@ -440,7 +447,14 @@ pub async fn list_applications(
         let secret = map.get(&nst);
         // This is to check that we don't list a lattice more than once
         if !lattices.contains(&lattice_id) {
-            let result = match list_apps(&cfg.spec.nats_address, secret, lattice_id.clone()).await {
+            let result = match list_apps(
+                &cfg.spec.nats_address,
+                &cfg.spec.nats_client_port,
+                secret,
+                lattice_id.clone(),
+            )
+            .await
+            {
                 Ok(apps) => apps,
                 Err(e) => return internal_error(anyhow!("unable to list applications: {}", e)),
             };
@@ -466,16 +480,18 @@ pub async fn list_applications(
 
 pub async fn list_apps(
     cluster_url: &str,
+    port: &u16,
     creds: Option<&SecretString>,
     lattice_id: String,
 ) -> Result<Vec<ModelSummary>, Error> {
+    let addr = format!("{}:{}", cluster_url, port);
     let client = match creds {
         Some(creds) => {
             ConnectOptions::with_credentials(creds.expose_secret())?
-                .connect(cluster_url)
+                .connect(addr)
                 .await?
         }
-        None => ConnectOptions::new().connect(cluster_url).await?,
+        None => ConnectOptions::new().connect(addr).await?,
     };
     let models = wash_lib::app::get_models(&client, Some(lattice_id)).await?;
 
@@ -484,19 +500,21 @@ pub async fn list_apps(
 
 pub async fn get_client(
     cluster_url: &str,
+    port: &u16,
     nats_creds: Arc<RwLock<HashMap<NameNamespace, SecretString>>>,
     namespace: NameNamespace,
 ) -> Result<async_nats::Client, async_nats::ConnectError> {
+    let addr = format!("{}:{}", cluster_url, port);
     let creds = nats_creds.read().await;
     match creds.get(&namespace) {
         Some(creds) => {
             let creds = creds.expose_secret();
             ConnectOptions::with_credentials(creds)
                 .expect("unable to create nats client")
-                .connect(cluster_url)
+                .connect(addr)
                 .await
         }
-        None => ConnectOptions::new().connect(cluster_url).await,
+        None => ConnectOptions::new().connect(addr).await,
     }
 }
 
@@ -809,11 +827,12 @@ async fn get_lattice_connection(
                 let lattice_id = cfg.spec.lattice;
                 let lattice_name = cfg.metadata.name?;
                 let nst: NameNamespace = NameNamespace::new(lattice_name, namespace);
-                Some((cluster_url, nst, lattice_id))
+                let port = cfg.spec.nats_client_port;
+                Some((cluster_url, nst, lattice_id, port))
             });
 
-    for (cluster_url, ns, lattice_id) in connection_data {
-        match get_client(&cluster_url, state.nats_creds.clone(), ns).await {
+    for (cluster_url, ns, lattice_id, port) in connection_data {
+        match get_client(&cluster_url, &port, state.nats_creds.clone(), ns).await {
             Ok(c) => return Ok((c, lattice_id)),
             Err(e) => {
                 error!(err = %e, %lattice_id, "error connecting to nats");