mirror of
https://github.com/n8n-io/n8n.git
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496 lines
16 KiB
TypeScript
496 lines
16 KiB
TypeScript
import type {
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IExecuteFunctions,
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IDataObject,
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ILoadOptionsFunctions,
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INodeExecutionData,
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INodePropertyOptions,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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import { NodeConnectionType, NodeApiError } from 'n8n-workflow';
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import { deriveUid, grafanaApiRequest, throwOnEmptyUpdate } from './GenericFunctions';
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import {
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dashboardFields,
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dashboardOperations,
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teamFields,
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teamMemberFields,
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teamMemberOperations,
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teamOperations,
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userFields,
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userOperations,
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} from './descriptions';
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import type {
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DashboardUpdateFields,
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DashboardUpdatePayload,
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LoadedDashboards,
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LoadedFolders,
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LoadedTeams,
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LoadedUsers,
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} from './types';
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export class Grafana implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Grafana',
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name: 'grafana',
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icon: 'file:grafana.svg',
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group: ['transform'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Consume the Grafana API',
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defaults: {
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name: 'Grafana',
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},
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inputs: [NodeConnectionType.Main],
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outputs: [NodeConnectionType.Main],
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credentials: [
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{
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name: 'grafanaApi',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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noDataExpression: true,
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type: 'options',
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options: [
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{
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name: 'Dashboard',
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value: 'dashboard',
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},
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{
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name: 'Team',
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value: 'team',
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},
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{
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name: 'Team Member',
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value: 'teamMember',
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},
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{
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name: 'User',
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value: 'user',
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},
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],
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default: 'dashboard',
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},
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...dashboardOperations,
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...dashboardFields,
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...teamOperations,
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...teamFields,
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...teamMemberOperations,
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...teamMemberFields,
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...userOperations,
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...userFields,
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],
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};
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methods = {
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loadOptions: {
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async getDashboards(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const dashboards = (await grafanaApiRequest.call(
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this,
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'GET',
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'/search',
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{},
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{ qs: 'dash-db' },
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)) as LoadedDashboards;
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return dashboards.map(({ id, title }) => ({ value: id, name: title }));
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},
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async getFolders(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const folders = (await grafanaApiRequest.call(this, 'GET', '/folders')) as LoadedFolders;
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return folders.map(({ id, title }) => ({ value: id, name: title }));
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},
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async getTeams(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const res = (await grafanaApiRequest.call(this, 'GET', '/teams/search')) as LoadedTeams;
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return res.teams.map(({ id, name }) => ({ value: id, name }));
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},
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async getUsers(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const users = (await grafanaApiRequest.call(this, 'GET', '/org/users')) as LoadedUsers;
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return users.map(({ userId, email }) => ({ value: userId, name: email }));
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},
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},
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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const resource = this.getNodeParameter('resource', 0);
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const operation = this.getNodeParameter('operation', 0);
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let responseData;
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for (let i = 0; i < items.length; i++) {
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try {
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if (resource === 'dashboard') {
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// **********************************************************************
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// dashboard
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// **********************************************************************
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if (operation === 'create') {
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// ----------------------------------------
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// dashboard: create
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/dashboard/#create--update-dashboard
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const body = {
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dashboard: {
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id: null,
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title: this.getNodeParameter('title', i),
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},
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};
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const additionalFields = this.getNodeParameter('additionalFields', i);
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if (Object.keys(additionalFields).length) {
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if (additionalFields.folderId === '') delete additionalFields.folderId;
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Object.assign(body, additionalFields);
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}
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responseData = await grafanaApiRequest.call(this, 'POST', '/dashboards/db', body);
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} else if (operation === 'delete') {
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// ----------------------------------------
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// dashboard: delete
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/dashboard/#delete-dashboard-by-uid
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const uidOrUrl = this.getNodeParameter('dashboardUidOrUrl', i) as string;
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const uid = deriveUid.call(this, uidOrUrl);
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const endpoint = `/dashboards/uid/${uid}`;
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responseData = await grafanaApiRequest.call(this, 'DELETE', endpoint);
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} else if (operation === 'get') {
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// ----------------------------------------
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// dashboard: get
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/dashboard/#get-dashboard-by-uid
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const uidOrUrl = this.getNodeParameter('dashboardUidOrUrl', i) as string;
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const uid = deriveUid.call(this, uidOrUrl);
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const endpoint = `/dashboards/uid/${uid}`;
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responseData = await grafanaApiRequest.call(this, 'GET', endpoint);
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} else if (operation === 'getAll') {
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// ----------------------------------------
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// dashboard: getAll
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/folder_dashboard_search/#search-folders-and-dashboards
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const qs = {
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type: 'dash-db',
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};
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const filters = this.getNodeParameter('filters', i);
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if (Object.keys(filters).length) {
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Object.assign(qs, filters);
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}
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const returnAll = this.getNodeParameter('returnAll', i);
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if (!returnAll) {
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const limit = this.getNodeParameter('limit', i);
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Object.assign(qs, { limit });
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}
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responseData = await grafanaApiRequest.call(this, 'GET', '/search', {}, qs);
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} else if (operation === 'update') {
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// ----------------------------------------
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// dashboard: update
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/dashboard/#create--update-dashboard
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const uidOrUrl = this.getNodeParameter('dashboardUidOrUrl', i) as string;
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const uid = deriveUid.call(this, uidOrUrl);
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// ensure dashboard to update exists
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await grafanaApiRequest.call(this, 'GET', `/dashboards/uid/${uid}`);
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const body: DashboardUpdatePayload = {
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overwrite: true,
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dashboard: { uid },
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};
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const updateFields = this.getNodeParameter('updateFields', i) as DashboardUpdateFields;
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throwOnEmptyUpdate.call(this, resource, updateFields);
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const { title, ...rest } = updateFields;
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if (!title) {
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const { dashboard } = await grafanaApiRequest.call(
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this,
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'GET',
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`/dashboards/uid/${uid}`,
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);
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body.dashboard.title = dashboard.title;
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} else {
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const dashboards = (await grafanaApiRequest.call(this, 'GET', '/search')) as Array<{
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title: string;
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}>;
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const titles = dashboards.map(({ title: entry }) => entry);
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if (titles.includes(title)) {
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throw new NodeApiError(this.getNode(), {
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message: 'A dashboard with the same name already exists in the selected folder',
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});
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}
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body.dashboard.title = title;
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}
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if (title) {
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body.dashboard.title = title;
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}
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if (Object.keys(rest).length) {
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if (rest.folderId === '') delete rest.folderId;
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Object.assign(body, rest);
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}
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responseData = await grafanaApiRequest.call(this, 'POST', '/dashboards/db', body);
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}
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} else if (resource === 'team') {
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// **********************************************************************
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// team
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// **********************************************************************
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if (operation === 'create') {
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// ----------------------------------------
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// team: create
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#add-team
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const body = {
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name: this.getNodeParameter('name', i) as string,
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};
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const additionalFields = this.getNodeParameter('additionalFields', i);
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if (Object.keys(additionalFields).length) {
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Object.assign(body, additionalFields);
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}
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responseData = await grafanaApiRequest.call(this, 'POST', '/teams', body);
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} else if (operation === 'delete') {
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// ----------------------------------------
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// team: delete
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#delete-team-by-id
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const teamId = this.getNodeParameter('teamId', i);
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responseData = await grafanaApiRequest.call(this, 'DELETE', `/teams/${teamId}`);
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} else if (operation === 'get') {
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// ----------------------------------------
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// team: get
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#get-team-by-id
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const teamId = this.getNodeParameter('teamId', i);
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responseData = await grafanaApiRequest.call(this, 'GET', `/teams/${teamId}`);
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} else if (operation === 'getAll') {
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// ----------------------------------------
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// team: getAll
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#team-search-with-paging
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const qs = {} as IDataObject;
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const filters = this.getNodeParameter('filters', i);
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if (Object.keys(filters).length) {
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Object.assign(qs, filters);
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}
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responseData = await grafanaApiRequest.call(this, 'GET', '/teams/search', {}, qs);
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responseData = responseData.teams;
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const returnAll = this.getNodeParameter('returnAll', i);
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if (!returnAll) {
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const limit = this.getNodeParameter('limit', i);
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responseData = responseData.slice(0, limit);
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}
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} else if (operation === 'update') {
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// ----------------------------------------
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// team: update
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#update-team
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const updateFields = this.getNodeParameter('updateFields', i);
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throwOnEmptyUpdate.call(this, resource, updateFields);
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const body: IDataObject = {};
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const teamId = this.getNodeParameter('teamId', i);
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// check if team exists, since API does not specify update failure reason
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await grafanaApiRequest.call(this, 'GET', `/teams/${teamId}`);
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// prevent email from being overridden to empty
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if (!updateFields.email) {
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const { email } = await grafanaApiRequest.call(this, 'GET', `/teams/${teamId}`);
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body.email = email;
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}
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if (Object.keys(updateFields).length) {
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Object.assign(body, updateFields);
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}
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responseData = await grafanaApiRequest.call(this, 'PUT', `/teams/${teamId}`, body);
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}
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} else if (resource === 'teamMember') {
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// **********************************************************************
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// teamMember
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// **********************************************************************
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if (operation === 'add') {
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// ----------------------------------------
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// teamMember: add
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#add-team-member
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const userId = this.getNodeParameter('userId', i) as string;
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const body = {
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userId: parseInt(userId, 10),
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};
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const teamId = this.getNodeParameter('teamId', i);
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const endpoint = `/teams/${teamId}/members`;
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responseData = await grafanaApiRequest.call(this, 'POST', endpoint, body);
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} else if (operation === 'remove') {
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// ----------------------------------------
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// teamMember: remove
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#remove-member-from-team
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const teamId = this.getNodeParameter('teamId', i);
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const memberId = this.getNodeParameter('memberId', i);
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const endpoint = `/teams/${teamId}/members/${memberId}`;
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responseData = await grafanaApiRequest.call(this, 'DELETE', endpoint);
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} else if (operation === 'getAll') {
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// ----------------------------------------
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// teamMember: getAll
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/team/#get-team-members
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const teamId = this.getNodeParameter('teamId', i);
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// check if team exists, since API returns all members if team does not exist
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await grafanaApiRequest.call(this, 'GET', `/teams/${teamId}`);
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const endpoint = `/teams/${teamId}/members`;
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responseData = await grafanaApiRequest.call(this, 'GET', endpoint);
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const returnAll = this.getNodeParameter('returnAll', i);
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if (!returnAll) {
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const limit = this.getNodeParameter('limit', i);
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responseData = responseData.slice(0, limit);
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}
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}
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} else if (resource === 'user') {
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// **********************************************************************
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// user
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// **********************************************************************
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if (operation === 'create') {
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// ----------------------------------------
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// user: create
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/org/#add-a-new-user-to-the-current-organization
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const body = {
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role: this.getNodeParameter('role', i),
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loginOrEmail: this.getNodeParameter('loginOrEmail', i),
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};
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responseData = await grafanaApiRequest.call(this, 'POST', '/org/users', body);
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} else if (operation === 'delete') {
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// ----------------------------------------
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// user: delete
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/org/#delete-user-in-current-organization
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const userId = this.getNodeParameter('userId', i);
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responseData = await grafanaApiRequest.call(this, 'DELETE', `/org/users/${userId}`);
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} else if (operation === 'getAll') {
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// ----------------------------------------
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// user: getAll
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/org/#get-all-users-within-the-current-organization
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responseData = await grafanaApiRequest.call(this, 'GET', '/org/users');
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const returnAll = this.getNodeParameter('returnAll', i);
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if (!returnAll) {
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const limit = this.getNodeParameter('limit', i);
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responseData = responseData.slice(0, limit);
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}
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} else if (operation === 'update') {
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// ----------------------------------------
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// user: update
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// ----------------------------------------
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// https://grafana.com/docs/grafana/latest/http_api/org/#updates-the-given-user
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const body: IDataObject = {};
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const updateFields = this.getNodeParameter('updateFields', i);
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throwOnEmptyUpdate.call(this, resource, updateFields);
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if (Object.keys(updateFields).length) {
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Object.assign(body, updateFields);
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}
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const userId = this.getNodeParameter('userId', i) as string;
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responseData = await grafanaApiRequest.call(
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this,
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'PATCH',
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`/org/users/${userId}`,
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body,
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);
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}
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}
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Array.isArray(responseData)
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? returnData.push(...(responseData as IDataObject[]))
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: returnData.push(responseData as IDataObject);
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} catch (error) {
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if (this.continueOnFail(error)) {
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returnData.push({ error: error.message });
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continue;
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}
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throw error;
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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