Merge pull request #42 from joonas/feat/custom-nats-leaf-image-option

feat: Add option to customize NATS leaf node image

crates/types/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasmcloud-operator-types"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 
 [dependencies]

crates/types/src/v1alpha1/wasmcloud_host_config.rs

@@ -33,6 +33,10 @@ pub struct WasmCloudHostConfigSpec {
     /// If not provided, the default image for the version will be used.
     /// Also if provided, the version field will be ignored.
     pub image: Option<String>,
+    /// The image to use for the NATS leaf that is deployed alongside the wasmCloud host.
+    /// If not provided, the default upstream image will be used.
+    /// If provided, it should be fully qualified by including the image tag.
+    pub nats_leaf_image: Option<String>,
     /// The name of a secret containing the primary cluster issuer key along with an optional set
     /// of NATS credentials.
     pub secret_name: String,

src/controller.rs

@@ -410,10 +410,15 @@ fn pod_template(config: &WasmCloudHostConfig, _ctx: Arc<Context>) -> PodTemplate
         None => format!("ghcr.io/wasmcloud/wasmcloud:{}", config.spec.version),
     };
 
+    let leaf_image = match &config.spec.nats_leaf_image {
+        Some(img) => img.clone(),
+        None => "nats:2.10-alpine".to_string(),
+    };
+
     let containers = vec![
         Container {
             name: "nats-leaf".to_string(),
-            image: Some("nats:2.10-alpine".to_string()),
+            image: Some(leaf_image),
             args: Some(vec![
                 "-js".to_string(),
                 "--config".to_string(),