n8n/packages/nodes-base/nodes/Grafana/Grafana.node.ts

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import { IExecuteFunctions } from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
INodeExecutionData,
INodePropertyOptions,
INodeType,
INodeTypeDescription,
NodeApiError,
} from 'n8n-workflow';
import { deriveUid, grafanaApiRequest, throwOnEmptyUpdate } from './GenericFunctions';
import {
dashboardFields,
dashboardOperations,
teamFields,
teamMemberFields,
teamMemberOperations,
teamOperations,
userFields,
userOperations,
} from './descriptions';
import {
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<INodePropertyOptions[]> {
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<INodePropertyOptions[]> {
const folders = (await grafanaApiRequest.call(this, 'GET', '/folders')) as LoadedFolders;
return folders.map(({ id, title }) => ({ value: id, name: title }));
},
async getTeams(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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<INodePropertyOptions[]> {
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<INodeExecutionData[][]> {
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)];
}
:sparkles: Nodes as JSON and authentication redesign (#2401) * :sparkles: change FE to handle new object type * 🚸 improve UX of handling invalid credentials * 🚧 WIP * :art: fix typescript issues * 🐘 add migrations for all supported dbs * ✏️ add description to migrations * :zap: add credential update on import * :zap: resolve after merge issues * :shirt: fix lint issues * :zap: check credentials on workflow create/update * update interface * :shirt: fix ts issues * :zap: adaption to new credentials UI * :bug: intialize cache on BE for credentials check * :bug: fix undefined oldCredentials * :bug: fix deleting credential * :bug: fix check for undefined keys * :bug: fix disabling edit in execution * :art: just show credential name on execution view * ✏️ remove TODO * :zap: implement review suggestions * :zap: add cache to getCredentialsByType * ⏪ use getter instead of cache * ✏️ fix variable name typo * 🐘 include waiting nodes to migrations * :bug: fix reverting migrations command * :zap: update typeorm command * :sparkles: create db:revert command * 👕 fix lint error * :sparkles: Add optional authenticate method to credentials * :zap: Simplify code and add authentication support to MattermostApi * :shirt: Fix lint issue * :zap: Add support to own-mode * :shirt: Fix lint issue * :sparkles: Add support for predefined auth types bearer and headerAuth * :zap: Make sure that DateTime Node always returns strings * :zap: Add support for moment types to If Node * :zap: Make it possible for HTTP Request Node to use all credential types * :sparkles: Add basicAuth support * Add a new dropcontact node * :sparkles: First basic implementation of mainly JSON based nodes * :sparkles: Add fixedCollection support, added value parameter and expression support for value and property * Improvements to #2389 * :zap: Add credentials verification * :zap: Small improvement * :zap: set default time to 45 seconds * :sparkles: Add support for preSend and postReceive methods * :heavy_plus_sign: Add lodash merge and set depedency to workflow * :shirt: Fix lint issue * :zap: Improvements * :zap: Improvements * :zap: Improvements * :zap: Improvements * :zap: Improvements * :bug: Set siren and language correctly * :zap: Add support for requestDefaults * :zap: Add support for baseURL to httpRequest * :zap: Move baseURL to correct location * :sparkles: Add support for options loading * :bug: Fix error with fullAccess nodes * :sparkles: Add credential test functionality * :bug: Fix issue with OAuth autentication and lint issue * :zap: Fix build issue * :bug: Fix issue that url got always overwritten to empty * :sparkles: Add pagination support * :zap: Code fix required after merge * :zap: Remove not needed imports * :zap: Fix credential test * :sparkles: Add expression support for request properties and $self support on properties * :zap: Rename $self to $value * :shirt: Fix lint issue * :zap: Add example how to send data in path * :sparkles: Make it possible to not sent in dot notation * :sparkles: Add support for postReceive:rootProperty * :zap: Fix typo * :sparkles: Add support for postReceive:set * :zap: Some fixes * :zap: Small improvement * ;zap: Separate RoutingNode code * :zap: Simplify code and fix bug * :zap: Remove unused code * :sparkles: Make it possible to define "request" and "requestProperty" on options * :shirt: Fix lint issue * :zap: Change $credentials variables name * :sparkles: Enable expressions and access to credentials in requestDefaults * :zap: Make parameter option loading use RoutingNode.makeRoutingRequest * :sparkles: Allow requestOperations overwrite on LoadOptions * :sparkles: Make it possible to access current node parameters in loadOptions * :zap: Rename parameters variable to make future proof * :zap: Make it possible to use offset-pagination with body * :sparkles: Add support for queryAuth * :zap: Never return more items than requested * :sparkles: Make it possible to overwrite requestOperations on parameter and option level * :shirt: Fix lint issue * :sparkles: Allow simplified auth also with regular nodes * :sparkles: Add support for receiving binary data * :bug: Fix example node * :zap: Rename property "name" to "displayName" in loadOptions * :zap: Send data by default as "query" if nothing is set * :zap: Rename $self to $parent * :zap: Change to work with INodeExecutionData instead of IDataObject * :zap: Improve binaryData handling * :zap: Property design improvements * :zap: Fix property name * :rotating_light: Add some tests * :zap: Add also test for request * :zap: Improve test and fix issues * :zap: Improvements to loadOptions * :zap: Normalize loadOptions with rest of code * :zap: Add info text * :sparkles: Add support for $value in postReceive * :rotating_light: Add tests for RoutingNode.runNode * :zap: Remove TODOs and make url property optional * :zap: Fix bug and lint issue * :bug: Fix bug that not the correct property got used * :rotating_light: Add tests for CredentialsHelper.authenticate * :zap: Improve code and resolve expressions also everywhere for loadOptions and credential test requests * :sparkles: Make it possible to define multiple preSend and postReceive actions * :sparkles: Allow to define tests on credentials * :zap: Remove test data * :arrow_up: Update package-lock.json file * :zap: Remove old not longer used code Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Mutasem <mutdmour@gmail.com> Co-authored-by: PaulineDropcontact <pauline@dropcontact.io> Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
2022-02-05 13:55:43 -08:00
}