Argo workflow namespace annotation

README.md

@@ -22,7 +22,7 @@ kind: Component
 metadata:
   name: backstage
   annotations:
-    backstage.io/kubernetes-namespace: default
+    argo-workflows.cnoe.io/namespace: default
     argo-workflows.cnoe.io/label-selector: env=dev,my=label
 spec:
   type: service
@@ -172,20 +172,37 @@ kubernetes:
           caData: LS0t
 ```
 
-For this configuration, the `argo-workflows/cluster-name` annotaton value must be `my-cluster-1`
+For this configuration, the `argo-workflows.cnoe.io/cluster-name` annotaton value must be `my-cluster-1`
 
 ```yaml
 apiVersion: backstage.io/v1alpha1
 kind: Component
 metadata:
   name: backstage
   annotations:
-    backstage.io/kubernetes-namespace: default
+    argo-workflows.cnoe.io/namespace: default
     argo-workflows.cnoe.io/label-selector: env=dev,my=label
-    argo-workflows/cluster-name: my-cluster-1
+    argo-workflows.cnoe.io/cluster-name: my-cluster-1
 spec:
   type: service
   lifecycle: experimental
   owner: user1
   system: system1
 ```
+
+If we remove the `argo-workflows.cnoe.io/namespace` annotation, it will show all label matched workflows across all namespaces.
+
+```yaml
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage
+  annotations:
+    argo-workflows.cnoe.io/label-selector: env=dev,my=label
+    argo-workflows.cnoe.io/cluster-name: my-cluster-1
+spec:
+  type: service
+  lifecycle: experimental
+  owner: user1
+  system: system1
+```

src/components/utils.ts

@@ -2,7 +2,7 @@ import {Entity} from "@backstage/catalog-model";
 import {
   ARGO_WORKFLOWS_LABEL_SELECTOR_ANNOTATION,
   CLUSTER_NAME_ANNOTATION,
-  K8S_NAMESPACE_ANNOTATION,
+  ARGO_WORKFLOWS_NAMESPACE_ANNOTATION,
 } from "../plugin";
 
 export function trimBaseUrl(argoWorkflowsBaseUrl: string | undefined) {
@@ -19,10 +19,7 @@ export type getAnnotationValuesOutput = {
 };
 
 export function getAnnotationValues(entity: Entity): getAnnotationValuesOutput {
-  const ns =
-    entity.metadata.annotations?.[K8S_NAMESPACE_ANNOTATION] !== undefined
-      ? entity.metadata.annotations?.[K8S_NAMESPACE_ANNOTATION]
-      : "default";
+  const ns = entity.metadata.annotations?.[ARGO_WORKFLOWS_NAMESPACE_ANNOTATION];
   const clusterName = entity.metadata.annotations?.[CLUSTER_NAME_ANNOTATION];
   const labelSelector = entity.metadata?.annotations?.[ARGO_WORKFLOWS_LABEL_SELECTOR_ANNOTATION]
   return {

src/plugin.ts

@@ -12,7 +12,7 @@ import {ArgoWorkflows, argoWorkflowsApiRef} from "./api";
 import {kubernetesApiRef} from "@backstage/plugin-kubernetes";
 
 export const CLUSTER_NAME_ANNOTATION = "argo-workflows.cnoe.io/cluster-name";
-export const K8S_NAMESPACE_ANNOTATION = "backstage.io/kubernetes-namespace";
+export const ARGO_WORKFLOWS_NAMESPACE_ANNOTATION = "argo-workflows.cnoe.io/namespace";
 export const ARGO_WORKFLOWS_LABEL_SELECTOR_ANNOTATION =
   "argo-workflows.cnoe.io/label-selector";