n8n/packages/cli/test/integration/shared/utils/index.ts
Iván Ovejero 4c4082503c
feat(core): Coordinate manual workflow activation and deactivation in multi-main scenario (#7643)
Followup to #7566 | Story: https://linear.app/n8n/issue/PAY-926

### Manual workflow activation and deactivation

In a multi-main scenario, if the user manually activates or deactivates
a workflow, the process (whether leader or follower) that handles the
PATCH request and updates its internal state should send a message into
the command channel, so that all other main processes update their
internal state accordingly:

- Add to `ActiveWorkflows` if activating
- Remove from `ActiveWorkflows` if deactivating
- Remove and re-add to `ActiveWorkflows` if the update did not change
activation status.

After updating their internal state, if activating or deactivating, the
recipient main processes should push a message to all connected
frontends so that these can update their stores and so reflect the value
in the UI.

### Workflow activation errors

On failure to activate a workflow, the main instance should record the
error in Redis - main instances should always pull activation errors
from Redis in a multi-main scenario.

### Leadership change

On leadership change...

- The old leader should stop pruning and the new leader should start
pruning.
- The old leader should remove trigger- and poller-based workflows and
the new leader should add them.
2023-11-17 15:58:50 +01:00

185 lines
4.7 KiB
TypeScript

import { Container } from 'typedi';
import { BinaryDataService } from 'n8n-core';
import { type INode } from 'n8n-workflow';
import { GithubApi } from 'n8n-nodes-base/credentials/GithubApi.credentials';
import { Ftp } from 'n8n-nodes-base/credentials/Ftp.credentials';
import { Cron } from 'n8n-nodes-base/nodes/Cron/Cron.node';
import { Set } from 'n8n-nodes-base/nodes/Set/Set.node';
import { Start } from 'n8n-nodes-base/nodes/Start/Start.node';
import type request from 'supertest';
import { v4 as uuid } from 'uuid';
import config from '@/config';
import { WorkflowEntity } from '@db/entities/WorkflowEntity';
import { AUTH_COOKIE_NAME } from '@/constants';
import { LoadNodesAndCredentials } from '@/LoadNodesAndCredentials';
import { SettingsRepository } from '@db/repositories/settings.repository';
import { mockNodeTypesData } from '../../../unit/Helpers';
import { MultiMainSetup } from '@/services/orchestration/main/MultiMainSetup.ee';
import { mockInstance } from '../../../shared/mocking';
export { setupTestServer } from './testServer';
// ----------------------------------
// initializers
// ----------------------------------
/**
* Initialize node types.
*/
export async function initActiveWorkflowRunner() {
mockInstance(MultiMainSetup);
const { ActiveWorkflowRunner } = await import('@/ActiveWorkflowRunner');
const workflowRunner = Container.get(ActiveWorkflowRunner);
await workflowRunner.init();
return workflowRunner;
}
/**
* Initialize node types.
*/
export async function initCredentialsTypes(): Promise<void> {
Container.get(LoadNodesAndCredentials).loaded.credentials = {
githubApi: {
type: new GithubApi(),
sourcePath: '',
},
ftp: {
type: new Ftp(),
sourcePath: '',
},
};
}
/**
* Initialize node types.
*/
export async function initNodeTypes() {
Container.get(LoadNodesAndCredentials).loaded.nodes = {
'n8n-nodes-base.start': {
type: new Start(),
sourcePath: '',
},
'n8n-nodes-base.cron': {
type: new Cron(),
sourcePath: '',
},
'n8n-nodes-base.set': {
type: new Set(),
sourcePath: '',
},
};
}
/**
* Initialize a BinaryDataService for test runs.
*/
export async function initBinaryDataService(mode: 'default' | 'filesystem' = 'default') {
const binaryDataService = new BinaryDataService();
await binaryDataService.init({
mode,
availableModes: [mode],
localStoragePath: '',
});
Container.set(BinaryDataService, binaryDataService);
}
/**
* Extract the value (token) of the auth cookie in a response.
*/
export function getAuthToken(response: request.Response, authCookieName = AUTH_COOKIE_NAME) {
const cookies: string[] = response.headers['set-cookie'];
if (!cookies) return undefined;
const authCookie = cookies.find((c) => c.startsWith(`${authCookieName}=`));
if (!authCookie) return undefined;
const match = authCookie.match(new RegExp(`(^| )${authCookieName}=(?<token>[^;]+)`));
if (!match || !match.groups) return undefined;
return match.groups.token;
}
// ----------------------------------
// settings
// ----------------------------------
export async function isInstanceOwnerSetUp() {
const { value } = await Container.get(SettingsRepository).findOneByOrFail({
key: 'userManagement.isInstanceOwnerSetUp',
});
return Boolean(value);
}
export const setInstanceOwnerSetUp = async (value: boolean) => {
config.set('userManagement.isInstanceOwnerSetUp', value);
await Container.get(SettingsRepository).update(
{ key: 'userManagement.isInstanceOwnerSetUp' },
{ value: JSON.stringify(value) },
);
};
// ----------------------------------
// community nodes
// ----------------------------------
export * from './communityNodes';
// ----------------------------------
// workflow
// ----------------------------------
export function makeWorkflow(options?: {
withPinData: boolean;
withCredential?: { id: string; name: string };
}) {
const workflow = new WorkflowEntity();
const node: INode = {
id: uuid(),
name: 'Cron',
type: 'n8n-nodes-base.cron',
parameters: {},
typeVersion: 1,
position: [740, 240],
};
if (options?.withCredential) {
node.credentials = {
spotifyApi: options.withCredential,
};
}
workflow.name = 'My Workflow';
workflow.active = false;
workflow.connections = {};
workflow.nodes = [node];
if (options?.withPinData) {
workflow.pinData = MOCK_PINDATA;
}
return workflow;
}
export const MOCK_PINDATA = { Spotify: [{ json: { myKey: 'myValue' } }] };
export function setSchedulerAsLoadedNode() {
const nodesAndCredentials = mockInstance(LoadNodesAndCredentials);
Object.assign(nodesAndCredentials, {
loadedNodes: mockNodeTypesData(['scheduleTrigger'], {
addTrigger: true,
}),
known: { nodes: {}, credentials: {} },
types: { nodes: [], credentials: [] },
});
}