Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | 1x 1x 5x 5x 5x 5x 5x 5x 1x 5x 5x 5x 5x 5x 5x 5x 9x 6x 3x 6x 1x 5x 5x 1x 1x 4x 4x | import consul from 'consul'; import {createDebug} from './logger/index'; import Promise from 'bluebird'; import _ from 'lodash'; const debug = createDebug(__filename); const CONSUL_PREFIX = 'consul'; export default class ServerlessConsulVariables { constructor(serverless, options) { this._consulSettings = (serverless.service.custom && serverless.service.custom['serverless-consul-variables'] && serverless.service.custom['serverless-consul-variables']['consul_settings']) ? serverless.service.custom['serverless-consul-variables']['consul_settings'] : {}; this._consulClient = consul({...this._consulSettings, promisify: true}); this._enableServiceRegistration = (serverless.service.custom && serverless.service.custom['serverless-consul-variables'] && serverless.service.custom['serverless-consul-variables']['service']['enable_registration']) ? serverless.service.custom['serverless-consul-variables']['service']['enable_registration'] : false; this._serviceEndpointFilter = (serverless.service.custom && serverless.service.custom['serverless-consul-variables'] && serverless.service.custom['serverless-consul-variables']['service']['enpdoint_filters']) ? serverless.service.custom['serverless-consul-variables']['service']['enpdoint_filters'] : 'api'; this._consulEndpointKeyPath = (serverless.service.custom && serverless.service.custom['serverless-consul-variables'] && serverless.service.custom['serverless-consul-variables']['service']['consul_endpoint_key_path']) ? serverless.service.custom['serverless-consul-variables']['service']['consul_endpoint_key_path'] : '/'; if (this._consulEndpointKeyPath.endsWith('/')) { this._consulEndpointKeyPath = this._consulEndpointKeyPath .substring(0, this._consulEndpointKeyPath.length - 1); } this.serverless = serverless; this.options = options; this.resolvedValues = {}; this.commands = { consul: { usage: 'Gets value for Key Path from consul KV', lifecycleEvents: [ 'getValue', 'getEndpoint', 'registerEndpoint' ], options: { 'get-key': { usage: 'Specify the Key Path you want to get ' + '(e.g. "--get-key \'my_folder/key\'")', required: true, }, }, }, }; this.hooks = { 'consul:getValue': async () => { const result = await this._getValueFromConsul.call(this, options['get-key']); this.serverless.cli.log(result); }, 'after:deploy:deploy': async () => { if (this._enableServiceRegistration) { this._generateEndpoints(); } } } const delegate = serverless.variables .getValueFromSource.bind(serverless.variables); serverless.variables.getValueFromSource = (variableString) => { if (variableString.startsWith(`${CONSUL_PREFIX}:`)) { return this._getValueFromConsul(variableString.split(`${CONSUL_PREFIX}:`)[1]); } return delegate(variableString); } } async _getValueFromConsul(variable) { if (this.resolvedValues[variable]) { return this.resolvedValues[variable]; } let data = await this._consulClient.kv.get(variable.startsWith('/') ? variable.substr(1) : variable); if (!data) { let errorMessage = `Error getting variable from Consul: ${variable}. Variable not found.`; throw new this.serverless.classes.Error(errorMessage); } this.resolvedValues[variable] = data.Value; return data.Value; } async _generateEndpoints() { let infoPlugin = this.serverless.pluginManager.plugins.find((plugin) => plugin.constructor.name == 'AwsInfo'); let info = infoPlugin ? infoPlugin.gatheredData.info : null; let filterRegExp = new RegExp(this._serviceEndpointFilter); let endpoint; if (info.endpoint) { let events = []; _.forEach(this.serverless.service.functions, (functionObject) => { let httpEvents = functionObject.events.filter(event => event.http); events = events.concat(httpEvents); }); return Promise.map(events, (event) => { let path; let method = ''; if (typeof event.http === 'object') { path = event.http.path; method = event.http.method; } else { path = event.http.split(' ')[1]; } if (filterRegExp.test(path)) { endpoint = `${info.endpoint}/${path}`; let consulPath = `${this._consulEndpointKeyPath}/${path}_${method}`; return this._registerEndpoint(consulPath, endpoint); } }); } } async _registerEndpoint(consulPath, endpoint) { debug(`Setting ${consulPath} to '${endpoint}'...`); let result = await this._consulClient.kv.set(consulPath, endpoint); if (!result) { let errorMessage = `Error trying to set ${consulPath} to '${endpoint}'`; debug(errorMessage); throw new this.serverless.classes.Error(errorMessage); } debug(`Endpoint ${endpoint} registered succesfully in Consul ${consulPath}`); return result; } } |