Add list method to generic KubernetesObjectApi

Author: schrodit

src/object.ts

@@ -20,7 +20,7 @@ type KubernetesObjectResponseBody =
     | V1APIResourceList;
 
 /** Kubernetes API verbs. */
-type KubernetesApiAction = 'create' | 'delete' | 'patch' | 'read' | 'replace';
+type KubernetesApiAction = 'create' | 'delete' | 'patch' | 'read' | 'list' | 'replace';
 
 /**
  * Valid Content-Type header values for patch operations.  See
@@ -315,6 +315,91 @@ export class KubernetesObjectApi extends ApisApi {
         return this.requestPromise(localVarRequestOptions);
     }
 
+    /**
+     * List any Kubernetes resources.
+     * @param apiVersion api group and version of the form <apiGroup>/<version>
+     * @param kind Kubernetes resource kind
+     * @param namespace list resources in this namespace
+     * @param pretty If \&#39;true\&#39;, then the output is pretty printed.
+     * @param exact Should the export be exact.  Exact export maintains cluster-specific fields like
+     *        \&#39;Namespace\&#39;. Deprecated. Planned for removal in 1.18.
+     * @param exportt Should this value be exported.  Export strips fields that a user can not
+     *        specify. Deprecated. Planned for removal in 1.18.
+     * @param fieldSelector A selector to restrict the list of returned objects by their fields. Defaults to everything.
+     * @param labelSelector A selector to restrict the list of returned objects by their labels. Defaults to everything.
+     * @param limit Number of returned resources.
+     * @param options Optional headers to use in the request.
+     * @return Promise containing the request response and [[KubernetesListObject<KubernetesObject>]].
+     */
+    public async list(
+        apiVersion: string,
+        kind: string,
+        namespace?: string,
+        pretty?: string,
+        exact?: boolean,
+        exportt?: boolean,
+        fieldSelector?: string,
+        labelSelector?: string,
+        limit?: number,
+        options: { headers: { [name: string]: string } } = { headers: {} },
+    ): Promise<{ body: KubernetesListObject<KubernetesObject>; response: http.IncomingMessage }> {
+        // verify required parameters 'apiVersion', 'kind' is not null or undefined
+        if (apiVersion === null || apiVersion === undefined) {
+            throw new Error('Required parameter apiVersion was null or undefined when calling list.');
+        }
+        if (kind === null || kind === undefined) {
+            throw new Error('Required parameter kind was null or undefined when calling list.');
+        }
+
+        const localVarPath = await this.specUriPath(
+            {
+                apiVersion,
+                kind,
+                metadata: {
+                    namespace,
+                },
+            },
+            'list',
+        );
+        const localVarQueryParameters: any = {};
+        const localVarHeaderParams = this.generateHeaders(options.headers);
+
+        if (pretty !== undefined) {
+            localVarQueryParameters.pretty = ObjectSerializer.serialize(pretty, 'string');
+        }
+
+        if (exact !== undefined) {
+            localVarQueryParameters.exact = ObjectSerializer.serialize(exact, 'boolean');
+        }
+
+        if (exportt !== undefined) {
+            localVarQueryParameters.export = ObjectSerializer.serialize(exportt, 'boolean');
+        }
+
+        if (fieldSelector !== undefined) {
+            localVarQueryParameters.fieldSelector = ObjectSerializer.serialize(fieldSelector, 'string');
+        }
+
+        if (labelSelector !== undefined) {
+            localVarQueryParameters.labelSelector = ObjectSerializer.serialize(labelSelector, 'string');
+        }
+
+        if (limit !== undefined) {
+            localVarQueryParameters.limit = ObjectSerializer.serialize(limit, 'number');
+        }
+
+        const localVarRequestOptions: request.Options = {
+            method: 'GET',
+            qs: localVarQueryParameters,
+            headers: localVarHeaderParams,
+            uri: localVarPath,
+            useQuerystring: this._useQuerystring,
+            json: true,
+        };
+
+        return this.requestPromise(localVarRequestOptions);
+    }
+
     /**
      * Replace any Kubernetes resource.
      * @param spec Kubernetes resource spec
@@ -403,15 +488,15 @@ export class KubernetesObjectApi extends ApisApi {
         if (!resource) {
             throw new Error(`Unrecognized API version and kind: ${spec.apiVersion} ${spec.kind}`);
         }
-        if (resource.namespaced && !spec.metadata.namespace) {
+        if (resource.namespaced && !spec.metadata.namespace && action !== 'list') {
             spec.metadata.namespace = this.defaultNamespace;
         }
         const parts = [this.apiVersionPath(spec.apiVersion)];
         if (resource.namespaced && spec.metadata.namespace) {
             parts.push('namespaces', encodeURIComponent(String(spec.metadata.namespace)));
         }
         parts.push(resource.name);
-        if (action !== 'create') {
+        if (action !== 'create' && action !== 'list') {
             if (!spec.metadata.name) {
                 throw new Error('Required spec property name is not set');
             }

src/object_test.ts

@@ -1747,6 +1747,82 @@ describe('KubernetesObject', () => {
             await client.delete(s, undefined, undefined, 7, undefined, 'Foreground');
             scope.done();
         });
+
+        it('should list resources in a namespace', async () => {
+            const scope = nock('https://d.i.y')
+                .get(
+                    '/api/v1/namespaces/default/secrets?fieldSelector=metadata.name%3Dtest-secret1&labelSelector=app%3Dmy-app&limit=5',
+                )
+                .reply(200, {
+                    apiVersion: 'v1',
+                    kind: 'SecretList',
+                    items: [
+                        {
+                            apiVersion: 'v1',
+                            kind: 'Secret',
+                            metadata: {
+                                name: 'test-secret-1',
+                                uid: 'a4fd7a65-2af5-4ef1-a0bc-cb34a308b821',
+                            },
+                        },
+                    ],
+                    metadata: {
+                        resourceVersion: '216532459',
+                    },
+                });
+            const lr = await client.list(
+                'v1',
+                'Secret',
+                'default',
+                undefined,
+                undefined,
+                undefined,
+                'metadata.name=test-secret1',
+                'app=my-app',
+                5,
+            );
+            const items = lr.body.items;
+            expect(items).to.have.length(1);
+            scope.done();
+        });
+
+        it('should list resources in all namespaces', async () => {
+            const scope = nock('https://d.i.y')
+                .get(
+                    '/api/v1/secrets?fieldSelector=metadata.name%3Dtest-secret1&labelSelector=app%3Dmy-app&limit=5',
+                )
+                .reply(200, {
+                    apiVersion: 'v1',
+                    kind: 'SecretList',
+                    items: [
+                        {
+                            apiVersion: 'v1',
+                            kind: 'Secret',
+                            metadata: {
+                                name: 'test-secret-1',
+                                uid: 'a4fd7a65-2af5-4ef1-a0bc-cb34a308b821',
+                            },
+                        },
+                    ],
+                    metadata: {
+                        resourceVersion: '216532459',
+                    },
+                });
+            const lr = await client.list(
+                'v1',
+                'Secret',
+                undefined,
+                undefined,
+                undefined,
+                undefined,
+                'metadata.name=test-secret1',
+                'app=my-app',
+                5,
+            );
+            const items = lr.body.items;
+            expect(items).to.have.length(1);
+            scope.done();
+        });
     });
 
     describe('errors', () => {
@@ -1921,5 +1997,31 @@ describe('KubernetesObject', () => {
             expect(thrown).to.be.true;
             scope.done();
         });
+
+        it('should throw error if no apiVersion', async () => {
+            let thrown = false;
+            try {
+                await (client.list as any)(undefined, undefined);
+                expect.fail('should have thrown an error');
+            } catch (e) {
+                thrown = true;
+                expect(e.message).to.contain(
+                    'Required parameter apiVersion was null or undefined when calling ',
+                );
+            }
+            expect(thrown).to.be.true;
+        });
+
+        it('should throw error if no kind', async () => {
+            let thrown = false;
+            try {
+                await (client.list as any)('', undefined);
+                expect.fail('should have thrown an error');
+            } catch (e) {
+                thrown = true;
+                expect(e.message).to.contain('Required parameter kind was null or undefined when calling ');
+            }
+            expect(thrown).to.be.true;
+        });
     });
 });