1 | 'use strict';
|
2 |
|
3 | const debug = require('debug')('fun:common');
|
4 |
|
5 | const _ = require('lodash');
|
6 | const { green, red } = require('colors');
|
7 |
|
8 | const { promptForFunctionSelection } = require('./init/prompt');
|
9 |
|
10 | const SERVICE_RESOURCE = 'Aliyun::Serverless::Service';
|
11 | const FUNCTION_RESOURCE = 'Aliyun::Serverless::Function';
|
12 | const FLOW_RESOURCE = 'Aliyun::Serverless::Flow';
|
13 |
|
14 |
|
15 | function iterateResources(resources, resType, callback) {
|
16 | if (!resources) {
|
17 | return;
|
18 | }
|
19 | for (const [name, res] of Object.entries(resources)) {
|
20 | if (res.Type === resType) {
|
21 | callback(name, res);
|
22 | }
|
23 | }
|
24 | }
|
25 |
|
26 |
|
27 | function findResourceByName(resources, resourceName) {
|
28 | for (const [name, res] of Object.entries(resources)) {
|
29 | if (name === resourceName) {
|
30 | return {
|
31 | resourceName,
|
32 | resourceRes: res
|
33 | };
|
34 | }
|
35 | }
|
36 | return;
|
37 | }
|
38 |
|
39 | function findServices(resources) {
|
40 | const services = [];
|
41 |
|
42 | iterateResources(resources, SERVICE_RESOURCE, (serviceName, serviceRes) => {
|
43 | services.push({
|
44 | serviceName,
|
45 | serviceRes
|
46 | });
|
47 | });
|
48 |
|
49 | return services;
|
50 | }
|
51 |
|
52 | function iterateFunctions(tplContent, callback) {
|
53 | if (tplContent.Resources) {
|
54 | const resources = tplContent.Resources;
|
55 |
|
56 | iterateResources(resources, SERVICE_RESOURCE, (serviceName, serviceRes) => {
|
57 | iterateResources(serviceRes, FUNCTION_RESOURCE, (functionName, functionRes) => {
|
58 | callback(
|
59 | serviceName,
|
60 | serviceRes,
|
61 | functionName,
|
62 | functionRes
|
63 | );
|
64 | });
|
65 | });
|
66 | }
|
67 | }
|
68 |
|
69 | function findFunctions(serviceRes) {
|
70 |
|
71 | const functions = [];
|
72 |
|
73 | iterateResources(serviceRes, FUNCTION_RESOURCE, (functionName, functionRes) => {
|
74 | functions.push({
|
75 | functionName,
|
76 | functionRes
|
77 | });
|
78 | });
|
79 |
|
80 | return functions;
|
81 | }
|
82 |
|
83 | function findHttpTriggersInFunction(functionRes) {
|
84 | const triggers = [];
|
85 |
|
86 | if (functionRes.Events) {
|
87 | iterateResources(functionRes.Events, 'HTTP', (triggerName, triggerRes) => {
|
88 | triggers.push({
|
89 | triggerName,
|
90 | triggerRes
|
91 | });
|
92 | });
|
93 | }
|
94 |
|
95 | return triggers;
|
96 | }
|
97 |
|
98 | function findFunctionByServiceAndFunctionName(resources, serviceName, functionName) {
|
99 | debug('begin search serviceName and functionName');
|
100 |
|
101 | let serviceRes = resources[serviceName];
|
102 |
|
103 | if (!serviceRes || !serviceName || serviceRes.Type !== SERVICE_RESOURCE) {
|
104 |
|
105 | throw new Error(`could not found service: ${serviceName}`);
|
106 | }
|
107 |
|
108 | let functionRes = serviceRes[functionName];
|
109 |
|
110 | if (functionRes && functionRes.Type !== FUNCTION_RESOURCE) {
|
111 | functionRes = null;
|
112 | }
|
113 |
|
114 | return {
|
115 | serviceName,
|
116 | serviceRes,
|
117 | functionName,
|
118 | functionRes
|
119 | };
|
120 | }
|
121 |
|
122 | function findFunctionInService(funcName, serviceRes) {
|
123 |
|
124 | debug('find function ' + funcName + ' definition in service: ' + JSON.stringify(serviceRes));
|
125 |
|
126 | for (let { functionName, functionRes } of findFunctions(serviceRes)) {
|
127 | debug(`functionName is ${functionName}, compare with ${functionName}`);
|
128 | if (functionName === funcName) {
|
129 | debug(`found function ${functionName}, functionRes is ${functionRes}`);
|
130 |
|
131 | return functionRes;
|
132 | }
|
133 | }
|
134 |
|
135 | return null;
|
136 | }
|
137 |
|
138 | function findFunctionByFunctionName(resources, functionName) {
|
139 |
|
140 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
141 | debug('servicename: ' + serviceName);
|
142 | const functionRes = findFunctionInService(functionName, serviceRes);
|
143 |
|
144 | if (functionRes) {
|
145 | return {
|
146 | serviceName,
|
147 | serviceRes,
|
148 | functionName,
|
149 | functionRes
|
150 | };
|
151 | }
|
152 | }
|
153 |
|
154 | return {};
|
155 | }
|
156 |
|
157 | function parseDomainRoutePath(domainRoutePath) {
|
158 | let domainName = null;
|
159 | let routePath = null;
|
160 |
|
161 | if (!domainRoutePath) { return []; }
|
162 |
|
163 | const index = domainRoutePath.indexOf('/');
|
164 | if (index < 0) {
|
165 | domainName = domainRoutePath;
|
166 | } else {
|
167 | domainName = domainRoutePath.substring(0, index);
|
168 | routePath = domainRoutePath.substring(index);
|
169 | }
|
170 | return [domainName, routePath];
|
171 | }
|
172 |
|
173 | function parseFunctionPath(funcPath) {
|
174 | let serviceName = null;
|
175 | let functionName = null;
|
176 |
|
177 | if (!funcPath) { return []; }
|
178 |
|
179 | const index = funcPath.indexOf('/');
|
180 | if (index < 0) {
|
181 | functionName = funcPath;
|
182 | } else {
|
183 | serviceName = funcPath.substring(0, index);
|
184 | functionName = funcPath.substring(index + 1);
|
185 | }
|
186 | debug(`invoke service: ${serviceName}`);
|
187 | debug(`invoke function: ${functionName}`);
|
188 | return [serviceName, functionName];
|
189 | }
|
190 |
|
191 |
|
192 |
|
193 |
|
194 | function findFunctionInTpl(funcPath, tpl) {
|
195 | const [serviceName, functionName] = parseFunctionPath(funcPath);
|
196 | return doFindFunctionInTpl(serviceName, functionName, tpl);
|
197 | }
|
198 |
|
199 |
|
200 | function doFindFunctionInTpl(serviceName, functionName, tpl) {
|
201 |
|
202 | const resources = tpl.Resources;
|
203 |
|
204 | if (serviceName) {
|
205 |
|
206 | return findFunctionByServiceAndFunctionName(resources, serviceName, functionName);
|
207 | }
|
208 |
|
209 | return findFunctionByFunctionName(resources, functionName);
|
210 | }
|
211 |
|
212 | function findFunctionsInTpl(tpl, filter) {
|
213 | const functions = [];
|
214 |
|
215 | const resources = tpl.Resources;
|
216 |
|
217 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
218 | for (let { functionName, functionRes } of findFunctions(serviceRes)) {
|
219 |
|
220 | if (filter && !filter(functionName, functionRes)) { continue; }
|
221 |
|
222 | functions.push({
|
223 | serviceName,
|
224 | serviceRes,
|
225 | functionName,
|
226 | functionRes
|
227 | });
|
228 | }
|
229 | }
|
230 |
|
231 | return functions;
|
232 | }
|
233 |
|
234 | function findNasConfigInService(serviceRes) {
|
235 | if (!serviceRes) { return null; }
|
236 |
|
237 | const serviceProps = serviceRes.Properties;
|
238 |
|
239 | if (!serviceProps) { return null; }
|
240 |
|
241 | return serviceProps.NasConfig;
|
242 | }
|
243 |
|
244 | function findHttpTriggersInTpl(tpl) {
|
245 | const resources = tpl.Resources;
|
246 |
|
247 | const httpTriggers = [];
|
248 |
|
249 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
250 | for (let { functionName, functionRes } of findFunctions(serviceRes)) {
|
251 | for (let { triggerName, triggerRes } of findHttpTriggersInFunction(functionRes)) {
|
252 | httpTriggers.push({
|
253 | serviceName,
|
254 | serviceRes,
|
255 | functionName,
|
256 | functionRes,
|
257 | triggerName,
|
258 | triggerRes
|
259 | });
|
260 | }
|
261 | }
|
262 | }
|
263 |
|
264 | return httpTriggers;
|
265 | }
|
266 |
|
267 | function findFirstFunctionName(tpl) {
|
268 | const resources = tpl.Resources;
|
269 |
|
270 | var firstInvokeName;
|
271 |
|
272 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
273 | for (let { functionName } of findFunctions(serviceRes)) {
|
274 | firstInvokeName = serviceName + '/' + functionName;
|
275 | break;
|
276 | }
|
277 | }
|
278 |
|
279 | if (!firstInvokeName) {
|
280 | throw new Error(red(`Missing function definition in template.yml`));
|
281 | }
|
282 | return firstInvokeName;
|
283 | }
|
284 |
|
285 |
|
286 | function findServiceByServiceName (resources, name) {
|
287 |
|
288 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
289 |
|
290 | if (serviceName === name) {
|
291 | return {
|
292 | serviceName,
|
293 | serviceRes
|
294 | };
|
295 | }
|
296 | }
|
297 | return {};
|
298 | }
|
299 |
|
300 | function findAllFunctionsByFunctionName(resources, functionName) {
|
301 |
|
302 | let functions = [];
|
303 |
|
304 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
305 | debug('servicename: ' + serviceName);
|
306 | const functionRes = findFunctionInService(functionName, serviceRes);
|
307 |
|
308 | if (functionRes) {
|
309 |
|
310 | functions.push({
|
311 | serviceName,
|
312 | serviceRes,
|
313 | functionName,
|
314 | functionRes
|
315 | });
|
316 | }
|
317 | }
|
318 | return functions;
|
319 | }
|
320 |
|
321 | async function matchingResourceBySourceName(resources, sourceName) {
|
322 |
|
323 | const resourceObj = findResourceByName(resources, sourceName);
|
324 |
|
325 | if (!_.isEmpty(resourceObj)) {
|
326 | return resourceObj;
|
327 | }
|
328 |
|
329 | const functions = findAllFunctionsByFunctionName(resources, sourceName);
|
330 |
|
331 | if (functions.length === 0) {
|
332 |
|
333 | throw new Error(`could not found sourceName: ${sourceName}`);
|
334 | } else if (functions.length > 1) {
|
335 |
|
336 | const { serviceName, functionName } = await promptForFunctionSelection(functions);
|
337 |
|
338 | const selectionFunction = functions.find(funcObj => {
|
339 |
|
340 | return funcObj.serviceName === serviceName && funcObj.functionName === functionName;
|
341 | });
|
342 |
|
343 | const serviceRes = deleteUnmatchFunctionsUnderServiceRes(selectionFunction);
|
344 |
|
345 | return {
|
346 | resourceName: selectionFunction.serviceName,
|
347 | resourceRes: serviceRes
|
348 | };
|
349 | }
|
350 |
|
351 | const serviceName = _.first(functions).serviceName;
|
352 | let serviceRes = _.first(functions).serviceRes;
|
353 |
|
354 | serviceRes = deleteUnmatchFunctionsUnderServiceRes({
|
355 | serviceName,
|
356 | serviceRes,
|
357 | functionName: sourceName
|
358 | });
|
359 |
|
360 | return {
|
361 | resourceName: serviceName,
|
362 | resourceRes: serviceRes
|
363 | };
|
364 | }
|
365 |
|
366 |
|
367 | function deleteUnmatchFunctionsUnderServiceRes({
|
368 | serviceName,
|
369 | serviceRes,
|
370 | functionName
|
371 | }) {
|
372 |
|
373 | const functionNamesInService = findFunctions(serviceRes).map(funRes => {
|
374 | return funRes.functionName;
|
375 | });
|
376 |
|
377 | if (!_.includes(functionNamesInService, functionName)) {
|
378 |
|
379 | throw new Error(`could not found service/function:` + green(`${serviceName}`) + `/` + red(`${functionName}`));
|
380 | }
|
381 |
|
382 | for (let functions of findFunctions(serviceRes)) {
|
383 |
|
384 | if (functions.functionName !== functionName) {
|
385 |
|
386 | serviceRes = _.omit(serviceRes, functions.functionName);
|
387 | }
|
388 | }
|
389 |
|
390 | return serviceRes;
|
391 | }
|
392 |
|
393 | function findServiceByCertainServiceAndFunctionName(resources, certainServiceName, certainFunctionName) {
|
394 |
|
395 | for (let { serviceName, serviceRes } of findServices(resources)) {
|
396 |
|
397 | if (serviceName === certainServiceName) {
|
398 |
|
399 | serviceRes = deleteUnmatchFunctionsUnderServiceRes({
|
400 | serviceName,
|
401 | serviceRes,
|
402 | functionName: certainFunctionName
|
403 | });
|
404 |
|
405 | return {
|
406 | serviceName,
|
407 | serviceRes
|
408 | };
|
409 | }
|
410 | }
|
411 |
|
412 | throw new Error(`could not found service: ${certainServiceName}`);
|
413 | }
|
414 |
|
415 |
|
416 | function ensureNasParams(nasConfig) {
|
417 |
|
418 | const propsRequired = ['Auto', 'UserId', 'GroupId'];
|
419 |
|
420 | const notExistParams = propsRequired.filter(paramter => {
|
421 | return !nasConfig.hasOwnProperty(paramter);
|
422 | });
|
423 |
|
424 | if (!_.isEmpty(notExistParams)) {
|
425 | console.error(red(''));
|
426 | throw new Error(red(`Missing '${notExistParams.join(', ')}' in NasConfig.`));
|
427 | }
|
428 | if (!_.isEmpty(nasConfig.MountPoints)) {
|
429 | console.error(red(''));
|
430 | throw new Error(red(`Additional properties: 'MountPoints' in NasConfig.`));
|
431 | }
|
432 | }
|
433 |
|
434 | function isNasAutoConfig(nasConfig) {
|
435 |
|
436 | if (nasConfig === 'Auto') {
|
437 | return true;
|
438 | }
|
439 |
|
440 | if ((nasConfig || {}).Auto) {
|
441 | ensureNasParams(nasConfig);
|
442 | return true;
|
443 | }
|
444 |
|
445 | return false;
|
446 | }
|
447 |
|
448 | function getUserIdAndGroupId(nasConfig) {
|
449 | if (_.isEmpty(nasConfig)) { return {}; }
|
450 |
|
451 | if (nasConfig === 'Auto') {
|
452 | return {
|
453 | userId: 10003,
|
454 | groupId: 10003
|
455 | };
|
456 | }
|
457 | return {
|
458 | userId: nasConfig.UserId,
|
459 | groupId: nasConfig.GroupId
|
460 | };
|
461 | }
|
462 |
|
463 | function isVpcAutoConfig(vpcConfig) {
|
464 | if (vpcConfig === 'Auto') { return true; }
|
465 | return false;
|
466 | }
|
467 |
|
468 |
|
469 | function onlyOneNASExists(nasConfig) {
|
470 | const isNasAuto = isNasAutoConfig(nasConfig);
|
471 |
|
472 | if (_.isEmpty(nasConfig || isNasAuto)) {
|
473 | return false;
|
474 | }
|
475 | const mountPoints = nasConfig.MountPoints || [];
|
476 | return mountPoints.length === 1;
|
477 | }
|
478 |
|
479 | function validateNasAndVpcConfig(resources) {
|
480 | if (_.isEmpty(resources)) { return; }
|
481 |
|
482 | for (const [name, resource] of Object.entries(resources)) {
|
483 | if (resource.Type === SERVICE_RESOURCE) {
|
484 | const serviceprop = (resource.Properties || {});
|
485 | const vpcConfig = serviceprop.VpcConfig;
|
486 | const nasConfig = serviceprop.NasConfig;
|
487 |
|
488 | if (isNasAutoConfig(nasConfig) && !_.isEmpty(vpcConfig) && !isVpcAutoConfig(vpcConfig)) {
|
489 | throw new Error(`\nVpcConfig is not supported by 'NasConfig:Auto' in service: ${name}`);
|
490 | }
|
491 | }
|
492 | }
|
493 | }
|
494 |
|
495 | module.exports = {
|
496 | findFunctionInTpl, findHttpTriggersInTpl,
|
497 | findFunctionsInTpl, findNasConfigInService, iterateResources,
|
498 | findHttpTriggersInFunction, findServices, findResourceByName,
|
499 | findFunctions, findFirstFunctionName, matchingResourceBySourceName,
|
500 | findServiceByCertainServiceAndFunctionName, deleteUnmatchFunctionsUnderServiceRes,
|
501 | isNasAutoConfig, isVpcAutoConfig, parseFunctionPath, iterateFunctions, parseDomainRoutePath,
|
502 | onlyOneNASExists, findServiceByServiceName, findFunctionByServiceAndFunctionName, getUserIdAndGroupId,
|
503 | SERVICE_RESOURCE, FUNCTION_RESOURCE, FLOW_RESOURCE, validateNasAndVpcConfig
|
504 | }; |
\ | No newline at end of file |