fix(core): set default namespace at the app level

examples/my-k8s-app/ConfigMap.my-config-map.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: fooo
+  name: my-config-map

examples/my-k8s-app/Deployment.my-nginx-deployment.yaml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: my-nginx-deployment
+  namespace: my-app-namespace
 spec:
   selector:
     matchLabels:

examples/src/main.ts

@@ -1,8 +1,9 @@
 import { Helm, K8sApp } from '@k8skonf/core';
+import { ConfigMapv1 } from '@k8skonf/core/ConfigMapv1';
 import { Deploymentv1 } from '@k8skonf/core/Deploymentv1';
 import { log } from 'node:console';
 
-const app = new K8sApp('my-k8s-app', 'filePerResource');
+const app = new K8sApp('my-k8s-app', { namespace: 'my-app-namespace' });
 
 const chart = new Helm(app, 'ingress-nginx', {
     chart: 'ingress-nginx',
@@ -30,7 +31,18 @@ chart.resources.forEach((resource) => {
     console.log(resource.apiVersion);
 });
 
+new ConfigMapv1(app, 'my-config-map', {
+    metadata: {
+        // name: 'my-config-map2', // inferred from resource name
+        namespace: 'fooo',
+    },
+});
+
 const d = new Deploymentv1(app, 'my-nginx-deployment', {
+    metadata: {
+        // name: 'my-nginx-deployment2', // inferred from resource name
+        // namespace: 'fooo', // inferred from app namespace
+    },
     spec: {
         selector: {
             matchLabels: {

package.json

@@ -7,7 +7,7 @@
     "@types/node": "22.10.2",
     "typescript": "5.7.2"
   },
-  "packageManager": "[email protected].0",
+  "packageManager": "[email protected].1",
   "engines": {
     "node": ">=20.18.0"
   }

packages/cli/src/generateCore.ts

@@ -238,7 +238,7 @@ function morph() {
                         interfaceProps.push(interfaceProp);
                     }
                     sourceFile.insertInterface(classDeclaration.getChildIndex(), i);
-                    c.statements.push('app.resources.push(this);');
+                    c.statements.push('app.addResource(this);');
                     classDeclaration.addConstructor(c);
                 } else {
                     if (className === 'ObjectMetav1') {

packages/core/src/Helm.ts

@@ -91,7 +91,7 @@ export class Helm {
                 }
                 if (file.toJS() !== null) {
                     this.resources.push(file.toJS());
-                    app.resources.push(file.toJS());
+                    app.addResource(file.toJS());
                 }
             }
 

packages/core/src/K8sApp.ts

@@ -2,33 +2,48 @@ import * as fs from 'node:fs';
 import * as path from 'node:path';
 import pc from 'picocolors';
 import * as yaml from 'yaml';
-import { ApiObject } from './ApiObject.js';
+import { ApiObject, NamespacedApiObject } from './ApiObject.js';
+
+interface K8sAppArgs {
+    readonly namespace?: string;
+    /**
+     * @default 'filePerResource'
+     */
+    readonly outputType?: 'singleFile' | 'filePerResource';
+}
 
 /**
  * Each Kubernetes Api Object must belong to an instance of this class.
  * So we know where to save the resources.
  */
 export class K8sApp {
-    readonly resources: ApiObject[] = [];
+    private readonly resources: ApiObject[] | NamespacedApiObject[] = [];
+    readonly namespace?: string;
 
     constructor(
         readonly outputName: string,
-        /**
-         * @default 'filePerResource'
-         */
-        readonly outputType?: 'singleFile' | 'filePerResource',
-    ) {}
+        private readonly args?: K8sAppArgs,
+    ) {
+        this.namespace = args?.namespace;
+    }
 
-    addResource(resource: ApiObject) {
+    addResource(resource: ApiObject | NamespacedApiObject) {
+        if (resource instanceof NamespacedApiObject && !resource.metadata.namespace) {
+            resource.metadata.namespace = this.namespace;
+        }
         this.resources.push(resource);
     }
 
+    getResources() {
+        return this.resources;
+    }
+
     toYaml() {
         return `---\n${this.resources.map((resource) => yaml.stringify(resource, { schema: 'yaml-1.1' })).join('---\n')}`;
     }
 
     save() {
-        if (this.outputType === 'singleFile') {
+        if (this.args?.outputType === 'singleFile') {
             console.log(pc.blueBright(`Saving to ${this.outputName}.yaml`));
             fs.writeFileSync(`${this.outputName}.yaml`, this.toYaml());
         } else {

packages/core/src/models/APIServicev1.ts

@@ -34,6 +34,6 @@ export class APIServicev1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/AuthenticationTokenRequestv1.ts

@@ -33,6 +33,6 @@ export class AuthenticationTokenRequestv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Bindingv1.ts

@@ -33,6 +33,6 @@ export class Bindingv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.target = args.target;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CSIDriverv1.ts

@@ -34,6 +34,6 @@ export class CSIDriverv1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CSINodev1.ts

@@ -34,6 +34,6 @@ export class CSINodev1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CSIStorageCapacityv1.ts

@@ -51,6 +51,6 @@ export class CSIStorageCapacityv1 extends NamespacedApiObject {
     this.metadata.name ??= name;
     this.nodeTopology = args.nodeTopology;
     this.storageClassName = args.storageClassName;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CertificateSigningRequestv1.ts

@@ -31,6 +31,6 @@ export class CertificateSigningRequestv1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/ClusterRoleBindingv1.ts

@@ -41,6 +41,6 @@ export class ClusterRoleBindingv1 extends ApiObject {
     this.metadata.name ??= name;
     this.roleRef = args.roleRef;
     this.subjects = args.subjects;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/ClusterRolev1.ts

@@ -41,6 +41,6 @@ export class ClusterRolev1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.rules = args.rules;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/ClusterTrustBundlev1alpha1.ts

@@ -34,6 +34,6 @@ export class ClusterTrustBundlev1alpha1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/ConfigMapv1.ts

@@ -44,6 +44,6 @@ export class ConfigMapv1 extends NamespacedApiObject {
     this.immutable = args.immutable;
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/ControllerRevisionv1.ts

@@ -38,6 +38,6 @@ export class ControllerRevisionv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.revision = args.revision;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CoreEventv1.ts

@@ -113,6 +113,6 @@ export class CoreEventv1 extends NamespacedApiObject {
     this.series = args.series;
     this.source = args.source;
     this.type = args.type;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CronJobv1.ts

@@ -33,6 +33,6 @@ export class CronJobv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/CustomResourceDefinitionv1.ts

@@ -34,6 +34,6 @@ export class CustomResourceDefinitionv1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/DaemonSetv1.ts

@@ -33,6 +33,6 @@ export class DaemonSetv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Deploymentv1.ts

@@ -33,6 +33,6 @@ export class Deploymentv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/DeviceClassv1alpha3.ts

@@ -34,6 +34,6 @@ export class DeviceClassv1alpha3 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/DeviceClassv1beta1.ts

@@ -34,6 +34,6 @@ export class DeviceClassv1beta1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/EndpointSlicev1.ts

@@ -46,6 +46,6 @@ export class EndpointSlicev1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.ports = args.ports;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Endpointsv1.ts

@@ -33,6 +33,6 @@ export class Endpointsv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.subsets = args.subsets;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/EventsEventv1.ts

@@ -113,6 +113,6 @@ export class EventsEventv1 extends NamespacedApiObject {
     this.reportingInstance = args.reportingInstance;
     this.series = args.series;
     this.type = args.type;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Evictionv1.ts

@@ -33,6 +33,6 @@ export class Evictionv1 extends NamespacedApiObject {
     this.deleteOptions = args.deleteOptions;
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/FlowSchemav1.ts

@@ -34,6 +34,6 @@ export class FlowSchemav1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/HorizontalPodAutoscalerv1.ts

@@ -33,6 +33,6 @@ export class HorizontalPodAutoscalerv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/HorizontalPodAutoscalerv2.ts

@@ -33,6 +33,6 @@ export class HorizontalPodAutoscalerv2 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/IPAddressv1beta1.ts

@@ -34,6 +34,6 @@ export class IPAddressv1beta1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/IngressClassv1.ts

@@ -34,6 +34,6 @@ export class IngressClassv1 extends ApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Ingressv1.ts

@@ -33,6 +33,6 @@ export class Ingressv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Jobv1.ts

@@ -33,6 +33,6 @@ export class Jobv1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/LeaseCandidatev1alpha2.ts

@@ -33,6 +33,6 @@ export class LeaseCandidatev1alpha2 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/Leasev1.ts

@@ -33,6 +33,6 @@ export class Leasev1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }

packages/core/src/models/LimitRangev1.ts

@@ -33,6 +33,6 @@ export class LimitRangev1 extends NamespacedApiObject {
     this.metadata = args.metadata || { name };
     this.metadata.name ??= name;
     this.spec = args.spec;
-    app.resources.push(this);
+    app.addResource(this);
   }
 }