add authentik

src/clients/authentik/authentik.ts

@@ -0,0 +1,33 @@
+import {
+  Configuration,
+  CoreApi,
+  FlowsApi,
+  PropertymappingsApi,
+  ProvidersApi,
+  instanceOfErrorDetail,
+} from '@goauthentik/api';
+
+type CreateAuthentikClientOptions = {
+  baseUrl: string;
+  token: string;
+};
+const createAuthentikClient = ({ baseUrl, token }: CreateAuthentikClientOptions) => {
+  const config = new Configuration({
+    basePath: baseUrl,
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  });
+  const client = {
+    core: new CoreApi(config),
+    providers: new ProvidersApi(config),
+    propertymappings: new PropertymappingsApi(config),
+    flows: new FlowsApi(config),
+  };
+
+  return client;
+};
+
+type AuthentikClient = ReturnType<typeof createAuthentikClient>;
+
+export { createAuthentikClient, type AuthentikClient, instanceOfErrorDetail };

src/crds/authentik/client/client.ts

@@ -0,0 +1,68 @@
+import { Type } from '@sinclair/typebox';
+import { SubModeEnum } from '@goauthentik/api';
+
+import { CustomResource, type CustomResourceHandlerOptions } from '../../../custom-resource/custom-resource.base.ts';
+import { AuthentikService } from '../../../services/authentik/authentik.service.ts';
+
+const authentikClientSpec = Type.Object({
+  subMode: Type.Optional(Type.Unsafe<SubModeEnum>(Type.String())),
+  clientType: Type.Optional(
+    Type.Unsafe<'confidential' | 'public'>(
+      Type.String({
+        enum: ['confidential', 'public'],
+      }),
+    ),
+  ),
+  redirectUris: Type.Array(
+    Type.Object({
+      url: Type.String(),
+      matchingMode: Type.Unsafe<'strict' | 'regex'>(
+        Type.String({
+          enum: ['strict', 'regex'],
+        }),
+      ),
+    }),
+  ),
+});
+const authentikClientSecret = Type.Object({
+  clientSecret: Type.String(),
+});
+
+class AuthentikClient extends CustomResource<typeof authentikClientSpec> {
+  constructor() {
+    super({
+      kind: 'AuthentikClient',
+      names: {
+        singular: 'authentikclient',
+        plural: 'authentikclients',
+      },
+      spec: authentikClientSpec,
+    });
+  }
+
+  public update = async (options: CustomResourceHandlerOptions<typeof authentikClientSpec>) => {
+    const { request, services, ensureSecret } = options;
+    const authentikService = services.get(AuthentikService);
+    const { clientSecret } = await ensureSecret({
+      name: `authentik-client-${request.metadata.name}`,
+      namespace: request.metadata.namespace ?? 'default',
+      schema: authentikClientSecret,
+      generator: async () => ({
+        clientSecret: crypto.randomUUID(),
+      }),
+    });
+    const client = await authentikService.upsertClient({
+      name: request.metadata.name,
+      secret: clientSecret,
+      subMode: request.spec.subMode,
+      clientType: request.spec.clientType,
+      redirectUris: request.spec.redirectUris.map((rule) => ({
+        url: rule.url,
+        matchingMode: rule.matchingMode ?? 'strict',
+      })),
+    });
+    console.log(client.config);
+  };
+}
+
+export { AuthentikClient };

src/crds/postgres/postgres.database.ts

@@ -1,9 +1,6 @@
 import { Type } from '@sinclair/typebox';
-import { ApiException, type V1Secret } from '@kubernetes/client-node';
 
 import { CustomResource, type CustomResourceHandlerOptions } from '../../custom-resource/custom-resource.base.ts';
-import { K8sService } from '../../services/k8s.ts';
-import type { CustomResourceRequest } from '../../custom-resource/custom-resource.request.ts';
 import { PostgresService } from '../../services/postgres/postgres.service.ts';
 
 const postgresDatabaseSpecSchema = Type.Object({});
@@ -20,99 +17,39 @@ class PostgresDatabase extends CustomResource<typeof postgresDatabaseSpecSchema>
     });
   }
 
-  #getVariables = async (request: CustomResourceRequest<typeof postgresDatabaseSpecSchema>) => {
-    const { metadata, services } = request;
-    const k8sService = services.get(K8sService);
-
-    const secretName = `postgres-database-${metadata.name}`;
-    let secret: V1Secret | undefined;
-
-    try {
-      secret = await k8sService.api.readNamespacedSecret({
-        name: secretName,
-        namespace: metadata.namespace ?? 'default',
-      });
-    } catch (error) {
-      if (!(error instanceof ApiException && error.code === 404)) {
-        throw error;
-      }
-    }
-
-    if (secret && request.isOwnerOf(secret) && secret.data) {
-      services.log.debug('PostgresRole secret found', { secret });
-      return secret.data;
-    }
-
-    if (secret && !request.isOwnerOf(secret)) {
-      throw new Error('The secret is not owned by this resource');
-    }
-
-    const data = {
-      name: Buffer.from(`${metadata.namespace}_${metadata.name}`).toString('base64'),
-      user: Buffer.from(metadata.name).toString('base64'),
-      password: Buffer.from(crypto.randomUUID()).toString('base64'),
-    };
-    const namespace = metadata.namespace ?? 'default';
-
-    services.log.debug('Creating secret', { data });
-    const response = await k8sService.api.createNamespacedSecret({
-      namespace,
-      body: {
-        kind: 'Secret',
-        metadata: {
-          name: secretName,
-          namespace,
-          ownerReferences: [
-            {
-              apiVersion: request.apiVersion,
-              kind: request.kind,
-              name: metadata.name,
-              uid: metadata.uid,
-            },
-          ],
-        },
-        type: 'Opaque',
-        data,
-      },
-    });
-    services.log.debug('Secret created', { response });
-    return response.data!;
-  };
-
   public update = async (options: CustomResourceHandlerOptions<typeof postgresDatabaseSpecSchema>) => {
-    const { request, services } = options;
-    const status = await request.getStatus();
+    const { request, services, ensureSecret } = options;
+    const variables = await ensureSecret({
+      name: `postgres-database-${request.metadata.name}`,
+      namespace: request.metadata.namespace ?? 'default',
+      schema: Type.Object({
+        name: Type.String(),
+        user: Type.String(),
+        password: Type.String(),
+      }),
+      generator: async () => ({
+        name: `${request.metadata.namespace || 'default'}_${request.metadata.name}`,
+        user: `${request.metadata.namespace || 'default'}_${request.metadata.name}`,
+        password: `password_${Buffer.from(crypto.getRandomValues(new Uint8Array(12))).toString('hex')}`,
+      }),
+    });
+    const postgresService = services.get(PostgresService);
+    await postgresService.upsertRole({
+      name: variables.user,
+      password: variables.password,
+    });
 
-    try {
-      const variables = await this.#getVariables(request);
-      const postgresService = services.get(PostgresService);
-      await postgresService.upsertRole({
-        name: Buffer.from(variables.user!, 'base64').toString('utf-8'),
-        password: Buffer.from(variables.password!, 'base64').toString('utf-8'),
-      });
+    await postgresService.upsertDatabase({
+      name: variables.name,
+      owner: variables.user,
+    });
 
-      await postgresService.upsertDatabase({
-        name: Buffer.from(variables.name!, 'base64').toString('utf-8'),
-        owner: Buffer.from(variables.user!, 'base64').toString('utf-8'),
-      });
-
-      status.setCondition('Ready', {
-        status: 'True',
-        reason: 'Ready',
-        message: 'Role created',
-      });
-      services.log.info('PostgresRole updated', { status });
-      return await status.save();
-    } catch (error) {
-      const status = await request.getStatus();
-      status.setCondition('Ready', {
-        status: 'False',
-        reason: 'Error',
-        message: error instanceof Error ? error.message : 'Unknown error',
-      });
-      services.log.error('Error updating PostgresRole', { error });
-      return await status.save();
-    }
+    await request.addEvent({
+      type: 'Normal',
+      reason: 'DatabaseUpserted',
+      message: 'Database has been upserted',
+      action: 'UPSERT',
+    });
   };
 }
 

src/crds/secrets/secrets.request.ts

@@ -1,10 +1,8 @@
 import { Type } from '@sinclair/typebox';
-import { ApiException, type V1Secret } from '@kubernetes/client-node';
 
 import { CustomResource, type CustomResourceHandlerOptions } from '../../custom-resource/custom-resource.base.ts';
-import { K8sService } from '../../services/k8s.ts';
 
-const stringValueSchema = Type.String({
+const stringValueSchema = Type.Object({
   key: Type.String(),
   chars: Type.Optional(Type.String()),
   length: Type.Optional(Type.Number()),
@@ -33,71 +31,18 @@ class SecretRequest extends CustomResource<typeof secretRequestSpec> {
     });
   }
 
-  #createSecret = async (options: CustomResourceHandlerOptions<typeof secretRequestSpec>) => {
-    const { request, services } = options;
-    const { apiVersion, kind, spec, metadata } = request;
-    const { secretName = metadata.name } = spec;
-    const { namespace = 'default' } = metadata;
-    const k8sService = services.get(K8sService);
-    let current: V1Secret | undefined;
-    try {
-      current = await k8sService.api.readNamespacedSecret({
-        name: secretName,
-        namespace,
-      });
-    } catch (error) {
-      if (!(error instanceof ApiException && error.code === 404)) {
-        throw error;
-      }
-    }
-    if (current) {
-      services.log.debug('secret already exists', { current });
-      // TODO: Add update logic
-      return;
-    }
-    await k8sService.api.createNamespacedSecret({
-      namespace,
-      body: {
-        kind: 'Secret',
-        metadata: {
-          name: secretName,
-          namespace,
-          ownerReferences: [
-            {
-              apiVersion,
-              kind,
-              name: metadata.name,
-              uid: metadata.uid,
-            },
-          ],
-        },
-        type: 'Opaque',
-        data: {
-          // TODO: generate data from spec
-          test: 'test',
-        },
-      },
-    });
-  };
-
   public update = async (options: CustomResourceHandlerOptions<typeof secretRequestSpec>) => {
-    const { request } = options;
-    const status = await request.getStatus();
-    try {
-      await this.#createSecret(options);
-      status.setCondition('Ready', {
-        status: 'True',
-        reason: 'SecretCreated',
-        message: 'Secret created',
-      });
-      return await status.save();
-    } catch {
-      status.setCondition('Ready', {
-        status: 'False',
-        reason: 'SecretNotCreated',
-        message: 'Secret not created',
-      });
-    }
+    const { request, ensureSecret } = options;
+    const { secretName = request.metadata.name } = request.spec;
+    const { namespace = request.metadata.namespace ?? 'default' } = request.metadata;
+    await ensureSecret({
+      name: secretName,
+      namespace,
+      schema: Type.Object({}, { additionalProperties: true }),
+      generator: async () => ({
+        hello: 'world',
+      }),
+    });
   };
 }
 

src/custom-resource/custom-resource.base.ts

@@ -1,13 +1,20 @@
-import { type TSchema } from '@sinclair/typebox';
+import { type Static, type TObject, type TSchema } from '@sinclair/typebox';
 
 import { GROUP } from '../utils/consts.ts';
 import type { Services } from '../utils/service.ts';
 
-import { statusSchema } from './custom-resource.status.ts';
-import type { CustomResourceRequest } from './custom-resource.request.ts';
+import { customResourceStatusSchema, type CustomResourceRequest } from './custom-resource.request.ts';
+
+type EnsureSecretOptions<T extends TObject> = {
+  schema: T;
+  name: string;
+  namespace: string;
+  generator: () => Promise<Static<T>>;
+};
 
 type CustomResourceHandlerOptions<TSpec extends TSchema> = {
   request: CustomResourceRequest<TSpec>;
+  ensureSecret: <T extends TObject>(options: EnsureSecretOptions<T>) => Promise<Static<T>>;
   services: Services;
 };
 
@@ -82,7 +89,7 @@ abstract class CustomResource<TSpec extends TSchema> {
                 type: 'object',
                 properties: {
                   spec: this.spec,
-                  status: statusSchema,
+                  status: customResourceStatusSchema as ExpectedAny,
                 },
               },
             },
@@ -96,4 +103,4 @@ abstract class CustomResource<TSpec extends TSchema> {
   };
 }
 
-export { CustomResource, type CustomResourceConstructor, type CustomResourceHandlerOptions };
+export { CustomResource, type CustomResourceConstructor, type CustomResourceHandlerOptions, type EnsureSecretOptions };

src/custom-resource/custom-resource.registry.ts

@@ -1,14 +1,15 @@
 import { ApiException, Watch } from '@kubernetes/client-node';
+import { type TObject } from '@sinclair/typebox';
 
 import { K8sService } from '../services/k8s.ts';
 import type { Services } from '../utils/service.ts';
+import { isSchemaValid } from '../utils/schemas.ts';
 
-import { type CustomResource } from './custom-resource.base.ts';
+import { type CustomResource, type EnsureSecretOptions } from './custom-resource.base.ts';
 import { CustomResourceRequest } from './custom-resource.request.ts';
-
 class CustomResourceRegistry {
   #services: Services;
-  #resources = new Set<CustomResource<any>>();
+  #resources = new Set<CustomResource<ExpectedAny>>();
   #watchers = new Map<string, AbortController>();
 
   constructor(services: Services) {
@@ -23,11 +24,11 @@ class CustomResourceRegistry {
     return Array.from(this.#resources).find((r) => r.kind === kind);
   };
 
-  public register = (resource: CustomResource<any>) => {
+  public register = (resource: CustomResource<ExpectedAny>) => {
     this.#resources.add(resource);
   };
 
-  public unregister = (resource: CustomResource<any>) => {
+  public unregister = (resource: CustomResource<ExpectedAny>) => {
     this.#resources.delete(resource);
     this.#watchers.forEach((controller, kind) => {
       if (kind === resource.kind) {
@@ -50,7 +51,70 @@ class CustomResourceRegistry {
     }
   };
 
-  #onResourceEvent = async (type: string, obj: any) => {
+  #ensureSecret =
+    (request: CustomResourceRequest<ExpectedAny>) =>
+    async <T extends TObject>(options: EnsureSecretOptions<T>) => {
+      const { schema, name, namespace, generator } = options;
+      const { metadata } = request;
+      const k8sService = this.#services.get(K8sService);
+      let exists = false;
+      try {
+        const secret = await k8sService.api.readNamespacedSecret({
+          name,
+          namespace,
+        });
+
+        exists = true;
+        if (secret?.data) {
+          const decoded = Object.fromEntries(
+            Object.entries(secret.data).map(([key, value]) => [key, Buffer.from(value, 'base64').toString('utf-8')]),
+          );
+          if (isSchemaValid(schema, decoded)) {
+            return decoded;
+          }
+        }
+      } catch (error) {
+        if (!(error instanceof ApiException && error.code === 404)) {
+          throw error;
+        }
+      }
+      const value = await generator();
+      const data = Object.fromEntries(
+        Object.entries(value).map(([key, value]) => [key, Buffer.from(value as string).toString('base64')]),
+      );
+      const body = {
+        kind: 'Secret',
+        metadata: {
+          name,
+          namespace,
+          ownerReferences: [
+            {
+              apiVersion: request.apiVersion,
+              kind: request.kind,
+              name: metadata.name,
+              uid: metadata.uid,
+            },
+          ],
+        },
+        type: 'Opaque',
+        data,
+      };
+      if (exists) {
+        await k8sService.api.replaceNamespacedSecret({
+          name,
+          namespace,
+          body,
+        });
+      } else {
+        const response = await k8sService.api.createNamespacedSecret({
+          namespace,
+          body,
+        });
+        return response.data;
+      }
+    };
+
+  #onResourceEvent = async (type: string, obj: ExpectedAny) => {
     const { kind } = obj;
     const crd = this.getByKind(kind);
     if (!crd) {
@@ -65,45 +129,101 @@ class CustomResourceRegistry {
     });
 
     const status = await request.getStatus();
-    if (status.observedGeneration === obj.metadata.generation) {
-      this.#services.log.debug('Skipping resource update', {
-        observedGeneration: status.observedGeneration,
-        generation: obj.metadata.generation,
-      });
-      return;
+    if (status && (type === 'ADDED' || type === 'MODIFIED')) {
+      if (status.observedGeneration === obj.metadata.generation) {
+        this.#services.log.debug('Skipping resource update', {
+          kind,
+          name: obj.metadata.name,
+          namespace: obj.metadata.namespace,
+          observedGeneration: status.observedGeneration,
+          generation: obj.metadata.generation,
+        });
+        return;
+      }
+    }
+
+    this.#services.log.debug('Updating resource', {
+      type,
+      kind,
+      name: obj.metadata.name,
+      namespace: obj.metadata.namespace,
+      observedGeneration: status?.observedGeneration,
+      generation: obj.metadata.generation,
+    });
+
+    if (type === 'ADDED' || type === 'MODIFIED') {
+      await request.markSeen();
     }
 
     if (type === 'ADDED' && crd.create) {
       handler = crd.create;
     }
 
-    await handler?.({
-      request,
-      services: this.#services,
-    });
+    try {
+      await handler?.({
+        request,
+        services: this.#services,
+        ensureSecret: this.#ensureSecret(request) as ExpectedAny,
+      });
+      if (type === 'ADDED' || type === 'MODIFIED') {
+        await request.setCondition({
+          type: 'Ready',
+          status: 'True',
+          message: 'Resource created',
+        });
+      }
+    } catch (error) {
+      let message = 'Unknown error';
+
+      if (error instanceof ApiException) {
+        message = error.body;
+        this.#services.log.error('Error handling resource', { reason: error.body });
+      } else if (error instanceof Error) {
+        message = error.message;
+        this.#services.log.error('Error handling resource', { reason: error.message });
+      } else {
+        message = String(error);
+        this.#services.log.error('Error handling resource', { reason: String(error) });
+      }
+      if (type === 'ADDED' || type === 'MODIFIED') {
+        await request.setCondition({
+          type: 'Ready',
+          status: 'False',
+          reason: 'Error',
+          message,
+        });
+      }
+    }
   };
 
-  #onError = (error: any) => {
-    console.error(error);
+  #onError = (error: ExpectedAny) => {
+    this.#services.log.error('Error watching resource', { error });
   };
 
   public install = async (replace = false) => {
     const k8sService = this.#services.get(K8sService);
     for (const crd of this.#resources) {
-      const manifest = crd.toManifest();
       try {
-        await k8sService.extensionsApi.createCustomResourceDefinition({
-          body: manifest,
-        });
-      } catch (error) {
-        if (error instanceof ApiException && error.code === 409) {
-          if (replace) {
-            await k8sService.extensionsApi.patchCustomResourceDefinition({
-              name: crd.name,
-              body: [{ op: 'replace', path: '/spec', value: manifest.spec }],
-            });
+        const manifest = crd.toManifest();
+        try {
+          await k8sService.extensionsApi.createCustomResourceDefinition({
+            body: manifest,
+          });
+        } catch (error) {
+          if (error instanceof ApiException && error.code === 409) {
+            if (replace) {
+              await k8sService.extensionsApi.patchCustomResourceDefinition({
+                name: crd.name,
+                body: [{ op: 'replace', path: '/spec', value: manifest.spec }],
+              });
+            }
+            continue;
           }
-          continue;
+          throw error;
+        }
+      } catch (error) {
+        if (error instanceof ApiException) {
+          throw new Error(`Failed to install ${crd.kind}: ${error.body}`);
         }
         throw error;
       }

src/custom-resource/custom-resource.request.ts

@@ -1,15 +1,15 @@
-import type { Static, TSchema } from '@sinclair/typebox';
-import { ApiException, PatchStrategy, setHeaderOptions } from '@kubernetes/client-node';
+import { Type, type Static, type TSchema } from '@sinclair/typebox';
+import { ApiException, PatchStrategy, setHeaderOptions, V1MicroTime } from '@kubernetes/client-node';
 
 import type { Services } from '../utils/service.ts';
 import { K8sService } from '../services/k8s.ts';
+import { GROUP } from '../utils/consts.ts';
 
 import { CustomResourceRegistry } from './custom-resource.registry.ts';
-import { CustomResourceStatus, type CustomResourceStatusType } from './custom-resource.status.ts';
 
 type CustomResourceRequestOptions = {
   type: 'ADDED' | 'DELETED' | 'MODIFIED';
-  manifest: any;
+  manifest: ExpectedAny;
   services: Services;
 };
 
@@ -24,6 +24,30 @@ type CustomResourceRequestMetadata = Record<string, string> & {
   generation: number;
 };
 
+type CustomResourceEvent = {
+  reason: string;
+  message: string;
+  action: string;
+  type: 'Normal' | 'Warning' | 'Error';
+};
+
+const customResourceStatusSchema = Type.Object({
+  observedGeneration: Type.Number(),
+  conditions: Type.Array(
+    Type.Object({
+      type: Type.String(),
+      status: Type.String({
+        enum: ['True', 'False', 'Unknown'],
+      }),
+      lastTransitionTime: Type.String({ format: 'date-time' }),
+      reason: Type.Optional(Type.String()),
+      message: Type.Optional(Type.String()),
+    }),
+  ),
+});
+
+type CustomResourceStatus = Static<typeof customResourceStatusSchema>;
+
 class CustomResourceRequest<TSpec extends TSchema> {
   #options: CustomResourceRequestOptions;
 
@@ -59,10 +83,10 @@ class CustomResourceRequest<TSpec extends TSchema> {
     return this.#options.manifest.metadata;
   }
 
-  public isOwnerOf = (manifest: any) => {
+  public isOwnerOf = (manifest: ExpectedAny) => {
     const ownerRef = manifest?.metadata?.ownerReferences || [];
     return ownerRef.some(
-      (ref: any) =>
+      (ref: ExpectedAny) =>
         ref.apiVersion === this.apiVersion &&
         ref.kind === this.kind &&
         ref.name === this.metadata.name &&
@@ -70,11 +94,73 @@ class CustomResourceRequest<TSpec extends TSchema> {
     );
   };
 
-  public setStatus = async (status: CustomResourceStatusType) => {
+  public markSeen = async () => {
+    const { manifest } = this.#options;
+    await this.setStatus({
+      observedGeneration: manifest.metadata.generation,
+    });
+  };
+
+  public setCondition = async (condition: Omit<CustomResourceStatus['conditions'][number], 'lastTransitionTime'>) => {
+    const fullCondition = {
+      ...condition,
+      lastTransitionTime: new Date().toISOString(),
+    };
+    const current = await this.getCurrent();
+    const conditions: CustomResourceStatus['conditions'] = current?.status?.conditions || [];
+    const index = conditions.findIndex((c) => c.type === condition.type);
+    if (index === -1) {
+      conditions.push(fullCondition);
+    } else {
+      conditions[index] = fullCondition;
+    }
+    await this.setStatus({
+      conditions,
+    });
+  };
+
+  public getStatus = async () => {
+    const current = await this.getCurrent();
+    return current?.status as CustomResourceStatus | undefined;
+  };
+
+  public addEvent = async (event: CustomResourceEvent) => {
+    const { manifest, services } = this.#options;
+    const k8sService = services.get(K8sService);
+
+    await k8sService.eventsApi.createNamespacedEvent({
+      namespace: manifest.metadata.namespace,
+      body: {
+        kind: 'Event',
+        metadata: {
+          name: `${manifest.metadata.name}-${Date.now()}`,
+          namespace: manifest.metadata.namespace,
+        },
+        eventTime: new V1MicroTime(),
+        note: event.message,
+        action: event.action,
+        reason: event.reason,
+        type: event.type,
+        reportingController: GROUP,
+        reportingInstance: manifest.metadata.name,
+        regarding: {
+          apiVersion: manifest.apiVersion,
+          resourceVersion: manifest.metadata.resourceVersion,
+          kind: manifest.kind,
+          name: manifest.metadata.name,
+          namespace: manifest.metadata.namespace,
+          uid: manifest.metadata.uid,
+        },
+      },
+    });
+  };
+
+  public setStatus = async (status: Partial<CustomResourceStatus>) => {
     const { manifest, services } = this.#options;
     const { kind, metadata } = manifest;
     const registry = services.get(CustomResourceRegistry);
     const crd = registry.getByKind(kind);
+    const current = await this.getCurrent();
     if (!crd) {
       throw new Error(`Custom resource ${kind} not found`);
     }
@@ -90,7 +176,14 @@ class CustomResourceRequest<TSpec extends TSchema> {
         namespace,
         plural: crd.names.plural,
         name,
-        body: { status },
+        body: {
+          status: {
+            observedGeneration: manifest.metadata.generation,
+            conditions: current?.status?.conditions || [],
+            ...current?.status,
+            ...status,
+          },
+        },
         fieldValidation: 'Strict',
       },
       setHeaderOptions('Content-Type', PatchStrategy.MergePatch),
@@ -119,7 +212,7 @@ class CustomResourceRequest<TSpec extends TSchema> {
         kind: string;
         metadata: CustomResourceRequestMetadata;
         spec: Static<TSpec>;
-        status: CustomResourceStatusType;
+        status: CustomResourceStatus;
       };
     } catch (error) {
       if (error instanceof ApiException && error.code === 404) {
@@ -128,25 +221,6 @@ class CustomResourceRequest<TSpec extends TSchema> {
       throw error;
     }
   };
-
-  public getStatus = async () => {
-    const resource = await this.getCurrent();
-    if (!resource || !resource.status) {
-      return new CustomResourceStatus({
-        status: {
-          observedGeneration: 0,
-          conditions: [],
-        },
-        generation: 0,
-        save: this.setStatus,
-      });
-    }
-    return new CustomResourceStatus({
-      status: { ...resource.status, observedGeneration: resource.status.observedGeneration },
-      generation: resource.metadata.generation,
-      save: this.setStatus,
-    });
-  };
 }
 
-export { CustomResourceRequest };
+export { CustomResourceRequest, customResourceStatusSchema };

src/custom-resource/custom-resource.status.ts

@@ -1,85 +0,0 @@
-import { Type, type Static } from '@sinclair/typebox';
-
-type CustomResourceStatusType = Static<typeof statusSchema>;
-
-const statusSchema = Type.Object({
-  observedGeneration: Type.Number(),
-  conditions: Type.Array(
-    Type.Object({
-      type: Type.String(),
-      status: Type.String({
-        enum: ['True', 'False', 'Unknown'],
-      }),
-      lastTransitionTime: Type.String(),
-      reason: Type.String(),
-      message: Type.String(),
-    }),
-  ),
-});
-
-type CustomResourceStatusOptions = {
-  status?: CustomResourceStatusType;
-  generation: number;
-  save: (status: CustomResourceStatusType) => Promise<void>;
-};
-
-class CustomResourceStatus {
-  #status: CustomResourceStatusType;
-  #generation: number;
-  #save: (status: CustomResourceStatusType) => Promise<void>;
-
-  constructor(options: CustomResourceStatusOptions) {
-    this.#save = options.save;
-    this.#status = {
-      observedGeneration: options.status?.observedGeneration ?? 0,
-      conditions: options.status?.conditions ?? [],
-    };
-    this.#generation = options.generation;
-  }
-
-  public get generation() {
-    return this.#generation;
-  }
-
-  public get observedGeneration() {
-    return this.#status.observedGeneration;
-  }
-
-  public set observedGeneration(observedGeneration: number) {
-    this.#status.observedGeneration = observedGeneration;
-  }
-
-  public getCondition = (type: string) => {
-    return this.#status.conditions?.find((condition) => condition.type === type)?.status;
-  };
-
-  public setCondition = (
-    type: string,
-    condition: Omit<CustomResourceStatusType['conditions'][number], 'type' | 'lastTransitionTime'>,
-  ) => {
-    const currentCondition = this.getCondition(type);
-    const newCondition = {
-      ...condition,
-      type,
-      lastTransitionTime: new Date().toISOString(),
-    };
-    if (currentCondition) {
-      this.#status.conditions = this.#status.conditions.map((c) => (c.type === type ? newCondition : c));
-    } else {
-      this.#status.conditions.push(newCondition);
-    }
-  };
-
-  public save = async () => {
-    await this.#save({
-      ...this.#status,
-      observedGeneration: this.#generation,
-    });
-  };
-
-  public toJSON = () => {
-    return this.#status;
-  };
-}
-
-export { CustomResourceStatus, statusSchema, type CustomResourceStatusType };

src/index.ts

@@ -1,11 +1,44 @@
+import 'dotenv/config';
+import { ApiException } from '@kubernetes/client-node';
+
 import { CustomResourceRegistry } from './custom-resource/custom-resource.registry.ts';
 import { Services } from './utils/service.ts';
 import { SecretRequest } from './crds/secrets/secrets.request.ts';
 import { PostgresDatabase } from './crds/postgres/postgres.database.ts';
+import { AuthentikService } from './services/authentik/authentik.service.ts';
+import { AuthentikClient } from './crds/authentik/client/client.ts';
 
 const services = new Services();
 const registry = services.get(CustomResourceRegistry);
 registry.register(new SecretRequest());
 registry.register(new PostgresDatabase());
+registry.register(new AuthentikClient());
 await registry.install(true);
 await registry.watch();
+
+const authentikService = services.get(AuthentikService);
+await authentikService.upsertClient({
+  name: 'foo',
+  secret: 'foo',
+  redirectUris: [{ url: 'http://localhost:3000/api/auth/callback', matchingMode: 'strict' }],
+});
+
+process.on('uncaughtException', (error) => {
+  console.log('UNCAUGHT EXCEPTION');
+  if (error instanceof ApiException) {
+    return console.error(error.body);
+  }
+  console.error(error);
+});
+
+process.on('unhandledRejection', (error) => {
+  console.log('UNHANDLED REJECTION');
+  if (error instanceof Error) {
+    // show stack trace
+    console.error(error.stack);
+  }
+  if (error instanceof ApiException) {
+    return console.error(error.body);
+  }
+  console.error(error);
+});

src/services/authentik/authentik.service.ts

@@ -0,0 +1,216 @@
+import type { Services } from '../../utils/service.ts';
+import { ConfigService } from '../config/config.ts';
+import { createAuthentikClient, type AuthentikClient } from '../../clients/authentik/authentik.ts';
+
+import type { UpsertClientRequest, UpsertGroupRequest } from './authentik.types.ts';
+
+const DEFAULT_AUTHORIZATION_FLOW = 'default-provider-authorization-implicit-consent';
+const DEFAULT_INVALIDATION_FLOW = 'default-invalidation-flow';
+const DEFAULT_SCOPES = ['openid', 'email', 'profile', 'offline_access'];
+
+class AuthentikService {
+  #client: AuthentikClient;
+  #services: Services;
+
+  constructor(services: Services) {
+    const config = services.get(ConfigService);
+    this.#client = createAuthentikClient({
+      baseUrl: new URL('api/v3', config.authentik.url).toString(),
+      token: config.authentik.token,
+    });
+    this.#services = services;
+  }
+
+  public get url() {
+    const config = this.#services.get(ConfigService);
+    return config.authentik.url;
+  }
+
+  #upsertApplication = async (request: UpsertClientRequest, provider: number, pk?: string) => {
+    if (!pk) {
+      return await this.#client.core.coreApplicationsCreate({
+        applicationRequest: {
+          name: request.name,
+          slug: request.name,
+          provider,
+        },
+      });
+    }
+    return await this.#client.core.coreApplicationsUpdate({
+      slug: request.name,
+      applicationRequest: {
+        name: request.name,
+        slug: request.name,
+        provider,
+      },
+    });
+  };
+
+  #upsertProvider = async (request: UpsertClientRequest, pk?: number) => {
+    const flows = await this.getFlows();
+    const authorizationFlow = flows.results.find(
+      (flow) => flow.slug === (request.flows?.authorization ?? DEFAULT_AUTHORIZATION_FLOW),
+    );
+    const invalidationFlow = flows.results.find(
+      (flow) => flow.slug === (request.flows?.invalidation ?? DEFAULT_INVALIDATION_FLOW),
+    );
+    if (!authorizationFlow || !invalidationFlow) {
+      throw new Error('Authorization and invalidation flows not found');
+    }
+    const scopes = await this.getScopePropertyMappings();
+    const scopePropertyMapping = (request.scopes ?? DEFAULT_SCOPES)
+      .map((scope) => scopes.results.find((mapping) => mapping.scopeName === scope)?.pk)
+      .filter(Boolean) as string[];
+
+    if (!pk) {
+      return await this.#client.providers.providersOauth2Create({
+        oAuth2ProviderRequest: {
+          name: request.name,
+          clientId: request.name,
+          clientSecret: request.secret,
+          redirectUris: request.redirectUris,
+          authorizationFlow: authorizationFlow.pk,
+          invalidationFlow: invalidationFlow.pk,
+          propertyMappings: scopePropertyMapping,
+          clientType: request.clientType,
+          subMode: request.subMode,
+          accessCodeValidity: request.timing?.accessCodeValidity,
+          accessTokenValidity: request.timing?.accessTokenValidity,
+          refreshTokenValidity: request.timing?.refreshTokenValidity,
+        },
+      });
+    }
+    return await this.#client.providers.providersOauth2Update({
+      id: pk,
+      oAuth2ProviderRequest: {
+        name: request.name,
+        clientId: request.name,
+        clientSecret: request.secret,
+        redirectUris: request.redirectUris,
+        authorizationFlow: authorizationFlow.pk,
+        invalidationFlow: invalidationFlow.pk,
+        propertyMappings: scopePropertyMapping,
+        clientType: request.clientType,
+        subMode: request.subMode,
+        accessCodeValidity: request.timing?.accessCodeValidity,
+        accessTokenValidity: request.timing?.accessTokenValidity,
+        refreshTokenValidity: request.timing?.refreshTokenValidity,
+      },
+    });
+  };
+
+  public getGroupFromName = async (name: string) => {
+    const groups = await this.#client.core.coreGroupsList({
+      search: name,
+    });
+    return groups.results.find((group) => group.name === name);
+  };
+
+  public getScopePropertyMappings = async () => {
+    const mappings = await this.#client.propertymappings.propertymappingsProviderScopeList({});
+    return mappings;
+  };
+
+  public getApplicationFromSlug = async (slug: string) => {
+    const applications = await this.#client.core.coreApplicationsList({
+      search: slug,
+    });
+    const application = applications.results.find((app) => app.slug === slug);
+    return application;
+  };
+
+  public getProviderFromClientId = async (clientId: string) => {
+    const providers = await this.#client.providers.providersOauth2List({
+      clientId,
+    });
+    return providers.results.find((provider) => provider.clientId === clientId);
+  };
+
+  public getFlows = async () => {
+    const flows = await this.#client.flows.flowsInstancesList();
+    return flows;
+  };
+
+  public upsertClient = async (request: UpsertClientRequest) => {
+    try {
+      let provider = await this.getProviderFromClientId(request.name);
+      provider = await this.#upsertProvider(request, provider?.pk);
+      let application = await this.getApplicationFromSlug(request.name);
+      application = await this.#upsertApplication(request, provider.pk, application?.pk);
+      const config = {
+        provider: {
+          id: provider.pk,
+          name: provider.name,
+          clientId: provider.clientId,
+          clientSecret: provider.clientSecret,
+          clientType: provider.clientType,
+          subMode: provider.subMode,
+          redirectUris: provider.redirectUris,
+          scopes: provider.propertyMappings,
+          timing: {
+            accessCodeValidity: provider.accessCodeValidity,
+            accessTokenValidity: provider.accessTokenValidity,
+            refreshTokenValidity: provider.refreshTokenValidity,
+          },
+        },
+        application: {
+          id: application.pk,
+          name: application.name,
+          slug: application.slug,
+          provider: provider.pk,
+        },
+        urls: {
+          configuration: new URL(
+            `/application/o/${provider.name}/.well-known/openid-configuration`,
+            this.url,
+          ).toString(),
+          configurationIssuer: new URL(`/application/o/${provider.name}/`, this.url).toString(),
+          authorization: new URL(`/application/o/${provider.name}/authorize/`, this.url).toString(),
+          token: new URL(`/application/o/${provider.name}/token/`, this.url).toString(),
+          userinfo: new URL(`/application/o/${provider.name}/userinfo/`, this.url).toString(),
+          endSession: new URL(`/application/o/${provider.name}/end-session/`, this.url).toString(),
+          jwks: new URL(`/application/o/${provider.name}/jwks/`, this.url).toString(),
+        },
+      };
+      return { provider, application, config };
+    } catch (error: ExpectedAny) {
+      if ('response' in error) {
+        throw new Error(await error.response.text());
+      }
+      throw error;
+    }
+  };
+
+  public deleteClient = async (name: string) => {
+    const provider = await this.getProviderFromClientId(name);
+    if (provider) {
+      await this.#client.providers.providersOauth2Destroy({ id: provider.pk });
+    }
+    const application = await this.getApplicationFromSlug(name);
+    if (application) {
+      await this.#client.core.coreApplicationsDestroy({ slug: application.name });
+    }
+  };
+
+  public upsertGroup = async (request: UpsertGroupRequest) => {
+    const group = await this.getGroupFromName(request.name);
+    if (!group) {
+      await this.#client.core.coreGroupsCreate({
+        groupRequest: {
+          name: request.name,
+          attributes: request.attributes,
+        },
+      });
+    } else {
+      await this.#client.core.coreGroupsUpdate({
+        groupUuid: group.pk,
+        groupRequest: {
+          name: request.name,
+          attributes: request.attributes,
+        },
+      });
+    }
+  };
+}
+
+export { AuthentikService };

src/services/authentik/authentik.types.ts

@@ -0,0 +1,29 @@
+import type { ClientTypeEnum, SubModeEnum } from '@goauthentik/api';
+
+type UpsertClientRequest = {
+  name: string;
+  secret: string;
+  scopes?: string[];
+  flows?: {
+    authorization: string;
+    invalidation: string;
+  };
+  clientType?: ClientTypeEnum;
+  subMode?: SubModeEnum;
+  redirectUris: {
+    url: string;
+    matchingMode: 'strict' | 'regex';
+  }[];
+  timing?: {
+    accessCodeValidity?: string;
+    accessTokenValidity?: string;
+    refreshTokenValidity?: string;
+  };
+};
+
+type UpsertGroupRequest = {
+  name: string;
+  attributes?: Record<string, string[]>;
+};
+
+export type { UpsertClientRequest, UpsertGroupRequest };

src/services/config/config.ts

@@ -11,6 +11,17 @@ class ConfigService {
 
     return { host, user, password, port };
   }
+
+  public get authentik() {
+    const url = process.env.AUTHENTIK_URL;
+    const token = process.env.AUTHENTIK_TOKEN;
+
+    if (!url || !token) {
+      throw new Error('AUTHENTIK_URL and AUTHENTIK_TOKEN must be set');
+    }
+
+    return { url, token };
+  }
 }
 
 export { ConfigService };

src/services/k8s.ts

@@ -1,10 +1,19 @@
-import { KubeConfig, CoreV1Api, ApiextensionsV1Api, CustomObjectsApi } from '@kubernetes/client-node';
+import {
+  KubeConfig,
+  CoreV1Api,
+  ApiextensionsV1Api,
+  CustomObjectsApi,
+  EventsV1Api,
+  KubernetesObjectApi,
+} from '@kubernetes/client-node';
 
 class K8sService {
   #kc: KubeConfig;
   #k8sApi: CoreV1Api;
   #k8sExtensionsApi: ApiextensionsV1Api;
   #k8sCustomObjectsApi: CustomObjectsApi;
+  #k8sEventsApi: EventsV1Api;
+  #k8sObjectsApi: KubernetesObjectApi;
 
   constructor() {
     this.#kc = new KubeConfig();
@@ -12,6 +21,8 @@ class K8sService {
     this.#k8sApi = this.#kc.makeApiClient(CoreV1Api);
     this.#k8sExtensionsApi = this.#kc.makeApiClient(ApiextensionsV1Api);
     this.#k8sCustomObjectsApi = this.#kc.makeApiClient(CustomObjectsApi);
+    this.#k8sEventsApi = this.#kc.makeApiClient(EventsV1Api);
+    this.#k8sObjectsApi = this.#kc.makeApiClient(KubernetesObjectApi);
   }
 
   public get config() {
@@ -29,6 +40,14 @@ class K8sService {
   public get customObjectsApi() {
     return this.#k8sCustomObjectsApi;
   }
+
+  public get eventsApi() {
+    return this.#k8sEventsApi;
+  }
+
+  public get objectsApi() {
+    return this.#k8sObjectsApi;
+  }
 }
 
 export { K8sService };

src/utils/schemas.ts

@@ -0,0 +1,9 @@
+import type { Static, TSchema } from '@sinclair/typebox';
+import { TypeCompiler } from '@sinclair/typebox/compiler';
+
+const isSchemaValid = <T extends TSchema>(schema: T, data: unknown): data is Static<T> => {
+  const compiler = TypeCompiler.Compile(schema);
+  return compiler.Check(data);
+};
+
+export { isSchemaValid };

src/utils/types.d.ts

@@ -0,0 +1,6 @@
+declare global {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  type ExpectedAny = any;
+}
+
+export {};