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Template Helper moved

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This commit is contained in:
Kasra Bigdeli
2018-11-19 21:37:12 -08:00
parent bfc890107f
commit cffc5614ee
3 changed files with 135 additions and 118 deletions
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app-backend/built/user/TemplateHelper.js
+55 -54
View File
@@ -1,11 +1,12 @@
const request = require('request');
const fs = require('fs-extra');
const ApiStatusCodes = require('../api/ApiStatusCodes');
const Logger = require('../utils/Logger');
const CaptainConstants = require('../utils/CaptainConstants');
"use strict";
const request = require("request");
const fs = require("fs-extra");
const ApiStatusCodes = require("../api/ApiStatusCodes");
const Logger = require("../utils/Logger");
const CaptainConstants = require("../utils/CaptainConstants");
function getTagsForImage(imageBaseName, url, allTags) {
if (!url) {
url = 'https://hub.docker.com/v2/repositories/' + imageBaseName + '/tags';
url = "https://hub.docker.com/v2/repositories/" + imageBaseName + "/tags";
}
return new Promise(function (resolve, reject) {
request(url, function (error, response, body) {
@@ -21,13 +22,13 @@ function getTagsForImage(imageBaseName, url, allTags) {
catch (e) {
Logger.e(e);
}
let results = null;
let results;
if (body) {
results = body.results;
}
if (!results) {
Logger.e('NO RESULT');
reject(new Error('NO RESULT'));
Logger.e("NO RESULT");
reject(new Error("NO RESULT"));
return;
}
if (!allTags) {
@@ -46,13 +47,13 @@ function getTagsForImage(imageBaseName, url, allTags) {
}
function firstEndsWithSecond(str1, str2) {
if (!str1 || !str2) {
throw new Error('Str1 or Str2 are null ' + !str1 + ' ' + !str2);
throw new Error("Str1 or Str2 are null " + !str1 + " " + !str2);
}
let idx = str1.indexOf(str2);
const idx = str1.indexOf(str2);
return idx >= 0 && (idx + str2.length) === str1.length;
}
function isEmpty(obj) {
for (let key in obj) {
for (const key in obj) {
if (obj.hasOwnProperty(key)) {
return false;
}
@@ -62,37 +63,37 @@ function isEmpty(obj) {
class TemplateHelper {
constructor() {
const templates = [{
templateName: 'node',
dockerHubImageName: 'library/node',
dockerFileFromName: 'node',
displayName: 'NodeJS',
tagSuffix: '-alpine'
templateName: "node",
dockerHubImageName: "library/node",
dockerFileFromName: "node",
displayName: "NodeJS",
tagSuffix: "-alpine"
},
{
templateName: 'php',
dockerHubImageName: 'library/php',
dockerFileFromName: 'php',
displayName: 'PHP',
tagSuffix: '-apache'
templateName: "php",
dockerHubImageName: "library/php",
dockerFileFromName: "php",
displayName: "PHP",
tagSuffix: "-apache"
},
{
templateName: 'python-django',
dockerHubImageName: 'library/python',
dockerFileFromName: 'python-django',
displayName: 'Python Django',
tagSuffix: '-alpine3.6'
templateName: "python-django",
dockerHubImageName: "library/python",
dockerFileFromName: "python-django",
displayName: "Python Django",
tagSuffix: "-alpine3.6"
},
{
templateName: 'ruby-rack',
dockerHubImageName: 'library/ruby',
dockerFileFromName: 'ruby-rack',
displayName: 'Ruby Rack',
tagSuffix: '-alpine3.7'
templateName: "ruby-rack",
dockerHubImageName: "library/ruby",
dockerFileFromName: "ruby-rack",
displayName: "Ruby Rack",
tagSuffix: "-alpine3.7"
}
];
const dockerfilesRoot = __dirname + '/../../dockerfiles/';
const dockerfilesRoot = __dirname + "/../../dockerfiles/";
for (let i = 0; i < templates.length; i++) {
templates[i].postFromLines = fs.readFileSync(dockerfilesRoot + templates[i].templateName, 'utf8');
templates[i].postFromLines = fs.readFileSync(dockerfilesRoot + templates[i].templateName, "utf8");
}
this.templates = templates;
this.cachedImageTags = {};
@@ -102,14 +103,14 @@ class TemplateHelper {
}
getDockerVersionsForTemplateName(templateName) {
const self = this;
let templateObj = self.getTemplateFromTemplateName(templateName);
const templateObj = self.getTemplateFromTemplateName(templateName);
if (isEmpty(this.cachedImageTags)) {
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, 'Please wait about 30 seconds, then try again.');
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, "Please wait about 30 seconds, then try again.");
}
let tags = self.cachedImageTags[templateObj.dockerHubImageName];
let dockerVersions = [];
const tags = self.cachedImageTags[templateObj.dockerHubImageName];
const dockerVersions = [];
for (let i = 0; i < tags.length; i++) {
let t = tags[i];
const t = tags[i];
if (firstEndsWithSecond(t, templateObj.tagSuffix)) {
dockerVersions.push(t.substring(0, t.length - templateObj.tagSuffix.length));
}
@@ -119,28 +120,28 @@ class TemplateHelper {
printAvailableImageTagsForReadme() {
const self = this;
self.cachedImageTags = {};
let tempCache = {};
const tempCache = {};
for (let i = 0; i < self.templates.length; i++) {
const currentImageName = self.templates[i].dockerHubImageName;
getTagsForImage(currentImageName)
getTagsForImage(currentImageName, undefined, undefined)
.then(function (tags) {
tempCache[currentImageName] = tags;
let isAllDone = true;
for (let j = 0; j < self.templates.length; j++) {
let imageName = self.templates[j].dockerHubImageName;
const imageName = self.templates[j].dockerHubImageName;
if (!tempCache[imageName]) {
isAllDone = false;
}
}
if (isAllDone) {
Logger.d('Template Cache Updated!');
Logger.d("Template Cache Updated!");
self.cachedImageTags = tempCache;
// Used for README
for (let tempIdx = 0; tempIdx < self.templates.length; tempIdx++) {
Logger.d(' ');
Logger.d(self.templates[tempIdx].templateName + '/');
Logger.d(self.getDockerVersionsForTemplateName(self.templates[tempIdx].templateName).join(', '));
Logger.d(' ');
Logger.d(" ");
Logger.d(self.templates[tempIdx].templateName + "/");
Logger.d(self.getDockerVersionsForTemplateName(self.templates[tempIdx].templateName).join(", "));
Logger.d(" ");
}
}
})
@@ -155,18 +156,18 @@ class TemplateHelper {
return this.templates[i];
}
}
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, 'TEMPLATE NAME NOT FOUND: ' + templateName);
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, "TEMPLATE NAME NOT FOUND: " + templateName);
}
getDockerfileContentFromTemplateTag(templateAndVersion) {
const self = this;
let templateName = templateAndVersion.split('/')[0];
let templateVersion = templateAndVersion.split('/')[1];
const templateName = templateAndVersion.split("/")[0];
const templateVersion = templateAndVersion.split("/")[1];
if (!templateVersion) {
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, 'Template version field is empty!');
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, "Template version field is empty!");
}
let templateObj = self.getTemplateFromTemplateName(templateName);
const fromLine = templateObj.dockerHubImageName + ':' + templateVersion + templateObj.tagSuffix;
return 'FROM ' + fromLine + '\n' + templateObj.postFromLines;
const templateObj = self.getTemplateFromTemplateName(templateName);
const fromLine = templateObj.dockerHubImageName + ":" + templateVersion + templateObj.tagSuffix;
return "FROM " + fromLine + "\n" + templateObj.postFromLines;
}
}
const templateHelperInstance = new TemplateHelper();
app-backend/built/user/TemplateHelper.js.map
+1 -1
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File diff suppressed because one or more lines are too long
app-backend/src/user/TemplateHelper.js → app-backend/src/user/TemplateHelper.ts
+79 -63
View File
@@ -1,18 +1,18 @@
const request = require('request');
const fs = require('fs-extra');
const ApiStatusCodes = require('../api/ApiStatusCodes');
const Logger = require('../utils/Logger');
const CaptainConstants = require('../utils/CaptainConstants');
import request = require("request");
import fs = require("fs-extra");
import ApiStatusCodes = require("../api/ApiStatusCodes");
import Logger = require("../utils/Logger");
import CaptainConstants = require("../utils/CaptainConstants");
function getTagsForImage(imageBaseName, url, allTags) {
function getTagsForImage(imageBaseName: string, url: string|undefined, allTags: string[]|undefined): Promise<string[]> {
if (!url) {
url = 'https://hub.docker.com/v2/repositories/' + imageBaseName + '/tags';
url = "https://hub.docker.com/v2/repositories/" + imageBaseName + "/tags";
}
return new Promise(function (resolve, reject) {
request(url,
request(url!,
function (error, response, body) {
@@ -29,15 +29,15 @@ function getTagsForImage(imageBaseName, url, allTags) {
Logger.e(e);
}
let results = null;
let results: any;
if (body) {
results = body.results;
}
if (!results) {
Logger.e('NO RESULT');
reject(new Error('NO RESULT'));
Logger.e("NO RESULT");
reject(new Error("NO RESULT"));
return;
}
@@ -59,16 +59,16 @@ function getTagsForImage(imageBaseName, url, allTags) {
});
}
function firstEndsWithSecond(str1, str2) {
function firstEndsWithSecond(str1: string, str2: string) {
if (!str1 || !str2) {
throw new Error('Str1 or Str2 are null ' + !str1 + ' ' + !str2)
throw new Error("Str1 or Str2 are null " + !str1 + " " + !str2);
}
let idx = str1.indexOf(str2);
const idx = str1.indexOf(str2);
return idx >= 0 && (idx + str2.length) === str1.length;
}
function isEmpty(obj) {
for (let key in obj) {
function isEmpty(obj: any) {
for (const key in obj) {
if (obj.hasOwnProperty(key)) {
return false;
}
@@ -76,44 +76,60 @@ function isEmpty(obj) {
return true;
}
interface ITemplate {
templateName: string;
dockerHubImageName: string;
dockerFileFromName: string;
displayName: string;
tagSuffix: string;
postFromLines?: string;
}
interface ICache {
[id: string]: any[];
}
class TemplateHelper {
private templates: ITemplate[];
private cachedImageTags: ICache;
constructor() {
const templates = [{
templateName: 'node',
dockerHubImageName: 'library/node',
dockerFileFromName: 'node',
displayName: 'NodeJS',
tagSuffix: '-alpine'
const templates: ITemplate[] = [{
templateName: "node",
dockerHubImageName: "library/node",
dockerFileFromName: "node",
displayName: "NodeJS",
tagSuffix: "-alpine"
},
{
templateName: 'php',
dockerHubImageName: 'library/php',
dockerFileFromName: 'php',
displayName: 'PHP',
tagSuffix: '-apache'
templateName: "php",
dockerHubImageName: "library/php",
dockerFileFromName: "php",
displayName: "PHP",
tagSuffix: "-apache"
},
{
templateName: 'python-django',
dockerHubImageName: 'library/python',
dockerFileFromName: 'python-django',
displayName: 'Python Django',
tagSuffix: '-alpine3.6'
templateName: "python-django",
dockerHubImageName: "library/python",
dockerFileFromName: "python-django",
displayName: "Python Django",
tagSuffix: "-alpine3.6"
},
{
templateName: 'ruby-rack',
dockerHubImageName: 'library/ruby',
dockerFileFromName: 'ruby-rack',
displayName: 'Ruby Rack',
tagSuffix: '-alpine3.7'
templateName: "ruby-rack",
dockerHubImageName: "library/ruby",
dockerFileFromName: "ruby-rack",
displayName: "Ruby Rack",
tagSuffix: "-alpine3.7"
}
];
const dockerfilesRoot = __dirname + '/../../dockerfiles/';
const dockerfilesRoot = __dirname + "/../../dockerfiles/";
for (let i = 0; i < templates.length; i++) {
templates[i].postFromLines = fs.readFileSync(dockerfilesRoot + templates[i].templateName, 'utf8');
templates[i].postFromLines = fs.readFileSync(dockerfilesRoot + templates[i].templateName, "utf8");
}
this.templates = templates;
@@ -124,21 +140,21 @@ class TemplateHelper {
}
}
getDockerVersionsForTemplateName(templateName) {
getDockerVersionsForTemplateName(templateName: string) {
const self = this;
let templateObj = self.getTemplateFromTemplateName(templateName);
const templateObj = self.getTemplateFromTemplateName(templateName);
if (isEmpty(this.cachedImageTags)) {
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, 'Please wait about 30 seconds, then try again.');
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, "Please wait about 30 seconds, then try again.");
}
let tags = self.cachedImageTags[templateObj.dockerHubImageName];
const tags = self.cachedImageTags[templateObj.dockerHubImageName];
let dockerVersions = [];
const dockerVersions = [];
for (let i = 0; i < tags.length; i++) {
let t = tags[i];
const t = tags[i];
if (firstEndsWithSecond(t, templateObj.tagSuffix)) {
dockerVersions.push(t.substring(0, t.length - templateObj.tagSuffix.length));
}
@@ -152,12 +168,12 @@ class TemplateHelper {
const self = this;
self.cachedImageTags = {};
let tempCache = {};
const tempCache: ICache = {};
for (let i = 0; i < self.templates.length; i++) {
const currentImageName = self.templates[i].dockerHubImageName;
getTagsForImage(currentImageName)
getTagsForImage(currentImageName, undefined, undefined)
.then(function (tags) {
tempCache[currentImageName] = tags;
@@ -165,7 +181,7 @@ class TemplateHelper {
let isAllDone = true;
for (let j = 0; j < self.templates.length; j++) {
let imageName = self.templates[j].dockerHubImageName;
const imageName = self.templates[j].dockerHubImageName;
if (!tempCache[imageName]) {
isAllDone = false;
}
@@ -173,16 +189,16 @@ class TemplateHelper {
if (isAllDone) {
Logger.d('Template Cache Updated!');
Logger.d("Template Cache Updated!");
self.cachedImageTags = tempCache;
// Used for README
for (let tempIdx = 0; tempIdx < self.templates.length; tempIdx++) {
Logger.d(' ');
Logger.d(self.templates[tempIdx].templateName + '/');
Logger.d(self.getDockerVersionsForTemplateName(self.templates[tempIdx].templateName).join(', '));
Logger.d(' ');
Logger.d(" ");
Logger.d(self.templates[tempIdx].templateName + "/");
Logger.d(self.getDockerVersionsForTemplateName(self.templates[tempIdx].templateName).join(", "));
Logger.d(" ");
}
}
@@ -195,35 +211,35 @@ class TemplateHelper {
}
}
getTemplateFromTemplateName(templateName) {
getTemplateFromTemplateName(templateName: string) {
for (let i = 0; i < this.templates.length; i++) {
if (this.templates[i].templateName === templateName) {
return this.templates[i];
}
}
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, 'TEMPLATE NAME NOT FOUND: ' + templateName);
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC, "TEMPLATE NAME NOT FOUND: " + templateName);
}
getDockerfileContentFromTemplateTag(templateAndVersion) {
getDockerfileContentFromTemplateTag(templateAndVersion: string) {
const self = this;
let templateName = templateAndVersion.split('/')[0];
let templateVersion = templateAndVersion.split('/')[1];
const templateName = templateAndVersion.split("/")[0];
const templateVersion = templateAndVersion.split("/")[1];
if (!templateVersion) {
throw ApiStatusCodes.createError(ApiStatusCodes.STATUS_ERROR_GENERIC,
'Template version field is empty!');
"Template version field is empty!");
}
let templateObj = self.getTemplateFromTemplateName(templateName);
const templateObj = self.getTemplateFromTemplateName(templateName);
const fromLine = templateObj.dockerHubImageName + ':' + templateVersion + templateObj.tagSuffix;
const fromLine = templateObj.dockerHubImageName + ":" + templateVersion + templateObj.tagSuffix;
return 'FROM ' + fromLine + '\n' + templateObj.postFromLines;
return "FROM " + fromLine + "\n" + templateObj.postFromLines;
}
}
const templateHelperInstance = new TemplateHelper();
module.exports = {
export = {
get: function () {
return templateHelperInstance;
}