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migrate instanceTypeService from wows to deck
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,231 @@ | ||
| 'use strict'; | ||
|
|
||
| require('../app'); | ||
| var angular = require('angular'); | ||
|
|
||
| angular.module('deckApp') | ||
| .factory('instanceTypeService', function ($http, $q, settings, _) { | ||
|
|
||
| var m3 = { | ||
| type: 'M3', | ||
| description: 'This family includes the M3 instance types and provides a balance of compute, memory, and network resources, and it is a good choice for many applications.', | ||
| instanceTypes: [ | ||
| { | ||
| name: 'm3.medium', | ||
| label: 'Medium', | ||
| cpu: 1, | ||
| memory: 3.75, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 4, | ||
| count: 1 | ||
| }, | ||
| costFactor: 1 | ||
| }, | ||
| { | ||
| name: 'm3.large', | ||
| label: 'Large', | ||
| cpu: 2, | ||
| memory: 7.5, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 32, | ||
| count: 1 | ||
| }, | ||
| costFactor: 2 | ||
| }, | ||
| { | ||
| name: 'm3.xlarge', | ||
| label: 'XLarge', | ||
| cpu: 4, | ||
| memory: 15, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 40, | ||
| count: 2 | ||
| }, | ||
| costFactor: 2 | ||
| }, | ||
| { | ||
| name: 'm3.2xlarge', | ||
| label: '2XLarge', | ||
| cpu: 8, | ||
| memory: 30, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 80, | ||
| count: 2 | ||
| }, | ||
| costFactor: 3 | ||
| } | ||
| ] | ||
| }; | ||
|
|
||
| var t2 = { | ||
| type: 'T2', | ||
| description: 'T2 instances are a good choice for workloads that don’t use the full CPU o!en or consistently, but occasionally need to burst (e.g. web servers, developer environments and small databases).', | ||
| instanceTypes: [ | ||
| { | ||
| name: 't2.small', | ||
| label: 'Small', | ||
| cpu: 1, | ||
| memory: 2, | ||
| storage: { type: 'EBS' }, | ||
| costFactor: 1 | ||
| }, | ||
| { | ||
| name: 't2.medium', | ||
| label: 'Medium', | ||
| cpu: 2, | ||
| memory: 4, | ||
| storage: { type: 'EBS' }, | ||
| costFactor: 2 | ||
| } | ||
| ] | ||
| }; | ||
|
|
||
| var m3micro = { | ||
| type: 'M3', | ||
| description: 'This family includes the M3 instance types and provides a balance of compute, memory, and network resources, and it is a good choice for many applications.', | ||
| instanceTypes: [ | ||
| { | ||
| name: 'm3.medium', | ||
| label: 'Medium', | ||
| cpu: 1, | ||
| memory: 3.75, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 4, | ||
| count: 1 | ||
| }, | ||
| costFactor: 1 | ||
| } | ||
| ] | ||
| }; | ||
|
|
||
| var r3 = { | ||
| type: 'R3', | ||
| description: 'R3 instances are optimized for memory-intensive applications and have the lowest cost per GiB of RAM among Amazon EC2 instance types.', | ||
| instanceTypes: [ | ||
| { | ||
| name: 'r3.large', | ||
| label: 'Large', | ||
| cpu: 2, | ||
| memory: 15.25, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 32, | ||
| count: 1 | ||
| }, | ||
| costFactor: 1 | ||
| }, | ||
| { | ||
| name: 'r3.xlarge', | ||
| label: 'XLarge', | ||
| cpu: 4, | ||
| memory: 30.5, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 80, | ||
| count: 1 | ||
| }, | ||
| costFactor: 2 | ||
| }, | ||
| { | ||
| name: 'r3.2xlarge', | ||
| label: '2XLarge', | ||
| cpu: 8, | ||
| memory: 61, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 160, | ||
| count: 1 | ||
| }, | ||
| costFactor: 3 | ||
| }, | ||
| { | ||
| name: 'r3.4xlarge', | ||
| label: '4XLarge', | ||
| cpu: 16, | ||
| memory: 122, | ||
| storage: { | ||
| type: 'SSD', | ||
| size: 320, | ||
| count: 1 | ||
| }, | ||
| costFactor: 4 | ||
| } | ||
| ] | ||
| }; | ||
|
|
||
| var categories = [ | ||
| { | ||
| type: 'general', | ||
| label: 'General Purpose', | ||
| families: [ m3 ] | ||
| }, | ||
| { | ||
| type: 'memory', | ||
| label: 'High Memory', | ||
| families: [ r3 ] | ||
| }, | ||
| { | ||
| type: 'micro', | ||
| label: 'Micro Utility', | ||
| families: [t2, m3micro] | ||
| } | ||
| ]; | ||
|
|
||
| function getCategories() { | ||
| var deferred = $q.defer(); | ||
| deferred.resolve(categories); | ||
| return deferred.promise; | ||
| } | ||
|
|
||
| var regionTypesCache = null; | ||
|
|
||
| function getAllTypesByRegion() { | ||
| var deferred = $q.defer(); | ||
| if (regionTypesCache) { | ||
| deferred.resolve(regionTypesCache); | ||
| } else { | ||
| $http({ url: settings.awsMetadataUrl + '/instanceType'}).then(function(response) { | ||
| regionTypesCache = response.data; | ||
| deferred.resolve(response.data); | ||
| }); | ||
| } | ||
| return deferred.promise; | ||
| } | ||
|
|
||
| function getAvailableTypesForRegions(selectedRegions) { | ||
| selectedRegions = selectedRegions || []; | ||
| return getAllTypesByRegion().then(function(instanceTypes) { | ||
| var availableTypes = []; | ||
| instanceTypes.forEach(function(instanceType) { | ||
| if (_.intersection(selectedRegions, instanceType.regions).length === selectedRegions.length) { | ||
| availableTypes.push(instanceType.name); | ||
| } | ||
| }); | ||
| return availableTypes.sort(); | ||
| }); | ||
| } | ||
|
|
||
| function getAvailableRegionsForType(instanceType) { | ||
| return getAllTypesByRegion().then(function(data) { | ||
| var instance = _.find(data, { name: instanceType }); | ||
| return instance ? instance.regions : []; | ||
| }); | ||
| } | ||
|
|
||
| function clearCache() { | ||
| regionTypesCache = null; | ||
| } | ||
|
|
||
| return { | ||
| getCategories: getCategories, | ||
| getAvailableTypesForRegions: getAvailableTypesForRegions, | ||
| getAvailableRegionsForType: getAvailableRegionsForType, | ||
| clearCache: clearCache | ||
| }; | ||
| } | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright 2014 Netflix, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| 'use strict'; | ||
|
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| describe('Service: InstanceType', function() { | ||
|
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| var service, scope, $http, config, instanceTypes; | ||
|
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| beforeEach(module('deckApp')); | ||
|
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| beforeEach(inject(function(settings, instanceTypeService, $rootScope, $httpBackend) { | ||
| instanceTypes = []; | ||
|
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| service = instanceTypeService; | ||
| scope = $rootScope.$new(); | ||
| config = settings; | ||
| $http = $httpBackend; | ||
|
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| $http.when('GET', config.awsMetadataUrl + '/instanceType').respond(200, instanceTypes); | ||
| })); | ||
|
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| afterEach(function() { | ||
| service.clearCache(); | ||
| }); | ||
|
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| it('list caches results and reuses them', function() { | ||
|
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| service.getAvailableTypesForRegions(); | ||
| $http.flush(); | ||
| scope.$apply(); | ||
| service.getAvailableTypesForRegions(); | ||
|
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| $http.verifyNoOutstandingExpectation(); | ||
| $http.verifyNoOutstandingRequest(); | ||
| }); | ||
|
|
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| it('returns an intersection of instance types, sorted by name', function() { | ||
|
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| // setup: | ||
| instanceTypes.push({ name: 'small', regions: ['a','b']}); | ||
| instanceTypes.push({ name: 'medium', regions: ['b','c']}); | ||
| instanceTypes.push({ name: 'large', regions: ['c','d']}); | ||
|
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| // expect: | ||
| // regions || expectedInstanceTypes | ||
| testAvailableTypes(['a'], ['small']); | ||
| testAvailableTypes(['b'], ['medium','small']); | ||
| testAvailableTypes(['c'], ['large','medium']); | ||
| testAvailableTypes(['a','b'], ['small']); | ||
| testAvailableTypes(['b','c'], ['medium']); | ||
| testAvailableTypes(['a','c'], []); | ||
| testAvailableTypes(['a','b','c'], []); | ||
|
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| $http.flush(); | ||
|
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| }); | ||
|
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| it('returns the regions for the supplied instance type, or an empty list if non-existent', function() { | ||
| instanceTypes.push({ name: 'small', regions: ['a','b']}); | ||
| instanceTypes.push({ name: 'large', regions: ['c','d']}); | ||
|
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| service.getAvailableRegionsForType('small').then( function(result) { | ||
| expect(result).toEqual(['a','b']); | ||
| }); | ||
|
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| service.getAvailableRegionsForType('non-existent').then( function(result) { | ||
| expect(result).toEqual([]); | ||
| }); | ||
|
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| $http.flush(); | ||
| }); | ||
|
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| function testAvailableTypes(regions, expected) { | ||
| service.getAvailableTypesForRegions(regions).then( function(result) { | ||
| expect(result).toEqual(expected); | ||
| }); | ||
| } | ||
| }); |