chore: improved metrics controller and kube runs

operator/src/controller.rs

@@ -1,5 +1,6 @@
 use futures::StreamExt;
 use kube::{
+    api::ListParams,
     runtime::{controller::Action, watcher::Config as WatcherConfig, Controller},
     Api, Client, CustomResource, ResourceExt,
 };
@@ -76,18 +77,25 @@ fn error_policy(crd: Arc<OgmiosPort>, err: &Error, ctx: Arc<Context>) -> Action
 }
 
 #[instrument("controller run", skip_all)]
-pub async fn run(state: Arc<State>) -> Result<(), Error> {
+pub async fn run(state: Arc<State>) {
     info!("listening crds running");
 
-    let client = Client::try_default().await?;
+    let client = Client::try_default()
+        .await
+        .expect("failed to create kube client");
+
     let crds = Api::<OgmiosPort>::all(client.clone());
+    if let Err(e) = crds.list(&ListParams::default().limit(1)).await {
+        error!("CRD is not queryable; {e:?}. Is the CRD installed?");
+        std::process::exit(1);
+    }
+
     let ctx = Context::new(client, state.metrics.clone());
 
     Controller::new(crds, WatcherConfig::default().any_semantic())
         .shutdown_on_signal()
         .run(reconcile, error_policy, Arc::new(ctx))
+        .filter_map(|x| async move { std::result::Result::ok(x) })
         .for_each(|_| futures::future::ready(()))
         .await;
-
-    Ok(())
 }

operator/src/main.rs

@@ -30,7 +30,7 @@ async fn main() -> io::Result<()> {
 
     let state = Arc::new(State::default());
 
-    let controller = tokio::spawn(controller::run(state.clone()));
+    let controller = controller::run(state.clone());
 
     let addr = std::env::var("ADDR").unwrap_or("0.0.0.0:8080".into());
 
@@ -44,12 +44,7 @@ async fn main() -> io::Result<()> {
     .bind(&addr)?;
     info!({ addr }, "metrics server running");
 
-    let signal = tokio::spawn(async {
-        tokio::signal::ctrl_c().await.expect("Fail to exit");
-        std::process::exit(0);
-    });
-
-    tokio::join!(server.run(), controller, signal).0?;
+    tokio::join!(server.run(), controller,).0?;
 
     Ok(())
 }

operator/yaml/crd.yaml

@@ -0,0 +1,67 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: ogmiosports.demeter.run
+spec:
+  group: demeter.run
+  names:
+    categories: []
+    kind: OgmiosPort
+    plural: ogmiosports
+    shortNames: []
+    singular: ogmiosport
+  scope: Namespaced
+  versions:
+  - additionalPrinterColumns:
+    - jsonPath: .spec.network
+      name: Network
+      type: string
+    - jsonPath: .spec.version
+      name: Version
+      type: number
+    - jsonPath: .status.endpointUrl
+      name: Endpoint URL
+      type: string
+    - jsonPath: .status.authToken
+      name: Auth Token
+      type: string
+    name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: Auto-generated derived type for OgmiosPortSpec via `CustomResource`
+        properties:
+          spec:
+            properties:
+              network:
+                enum:
+                - mainnet
+                - preprod
+                - preview
+                - sanchonet
+                type: string
+              version:
+                format: uint8
+                minimum: 0.0
+                type: integer
+            required:
+            - network
+            - version
+            type: object
+          status:
+            nullable: true
+            properties:
+              authToken:
+                nullable: true
+                type: string
+              endpointUrl:
+                nullable: true
+                type: string
+            type: object
+        required:
+        - spec
+        title: OgmiosPort
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

operator/yaml/port.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: prj-mainnet-test
+---
+apiVersion: demeter.run/v1alpha1
+kind: OgmiosPort
+metadata:
+  name: mainnet-user
+  namespace: prj-mainnet-test
+spec:
+  network: "mainnet"
+  version: 1
+