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