Delete HelmRelease on Tear Down | SRENEW-1126 (#167)

* Delete HelmRelease on Tear Down | SRENEW-1126

* Build | SRENEW-1126

* Rename consts | SRENEW-1126

__tests__/deploy.test.ts

@@ -10,7 +10,8 @@ describe('#destroy', () => {
   beforeEach(async () => {
     api = {
       deleteNamespacedKustomization: jest.fn(),
-      deleteNamespacedGitRepository: jest.fn()
+      deleteNamespacedGitRepository: jest.fn(),
+      deleteNamespacedHelmRelease: jest.fn()
     }
     const d = fluxDeploy(mockDeploy, api)
     await d.destroy()
@@ -23,8 +24,15 @@ describe('#destroy', () => {
     )
   })
 
-  it('should delete a GitRepository', () => {
-    expect(api.deleteNamespacedGitRepository).toHaveBeenCalledWith(
+  it('should delete a Kustomization', () => {
+    expect(api.deleteNamespacedKustomization).toHaveBeenCalledWith(
+      'mock',
+      'mock-ns'
+    )
+  })
+
+  it('should delete a HelmRelease', () => {
+    expect(api.deleteNamespacedHelmRelease).toHaveBeenCalledWith(
       'mock',
       'mock-ns'
     )

src/api.ts

@@ -3,6 +3,7 @@ import * as core from '@actions/core'
 
 import {kustomization, KustomizationSpec} from './kustomization'
 import {gitRepository, GitRepositorySpec} from './gitrepository'
+import {helmRelease} from './helmrelease'
 import {ActionOnInvalid} from '@kubernetes/client-node/dist/config_types'
 
 export interface Api {
@@ -28,6 +29,7 @@ export interface Api {
     spec: GitRepositorySpec
   ): Promise<void>
   deleteNamespacedGitRepository(name: string, namespace: string): Promise<void>
+  deleteNamespacedHelmRelease(name: string, namespace: string): Promise<void>
 }
 
 interface K8sPatch {
@@ -197,13 +199,25 @@ export function K8sApi(): Api {
     )
   }
 
+  async function deleteNamespacedHelmRelease(
+    name: string,
+    namespace: string
+  ): Promise<void> {
+    debug('DELETE', helmRelease, name)
+    await customApi.deleteNamespacedCustomObject(
+      ...namespacedCustomObjectArgs(namespace, helmRelease),
+      name
+    )
+  }
+
   return {
     getNamespacedKustomization,
     createNamespacedKustomization,
     patchNamespacedKustomization,
     deleteNamespacedKustomization,
 
     createNamespacedGitRepository,
-    deleteNamespacedGitRepository
+    deleteNamespacedGitRepository,
+    deleteNamespacedHelmRelease
   }
 }

src/deploy.ts

@@ -64,6 +64,7 @@ export function fluxDeploy(d: FluxDeployConfig, api = K8sApi()): Deploy {
   async function destroy(): Promise<void> {
     await api.deleteNamespacedKustomization(d.name, d.namespace)
     await api.deleteNamespacedGitRepository(d.name, d.namespace)
+    await api.deleteNamespacedHelmRelease(d.name, d.namespace)
   }
 
   async function rollout(): Promise<void> {

src/helmrelease.ts

@@ -0,0 +1,13 @@
+import {CustomObjectDefinition} from './api'
+
+const HELM_RELEASE_API_GROUP = 'helm.toolkit.fluxcd.io'
+const HELM_RELEASE_API_VERSION = 'v2beta1'
+const HELM_RELEASE_PLURAL = 'helmreleases'
+const HELM_RELEASE_KIND = 'HelmRelease'
+
+export const helmRelease: CustomObjectDefinition = {
+  group: HELM_RELEASE_API_GROUP,
+  version: HELM_RELEASE_API_VERSION,
+  kind: HELM_RELEASE_KIND,
+  plural: HELM_RELEASE_PLURAL
+}