@vroomlabs/gsdk-deploy/lib/config/deployConfig.js

Google Cloud deployment script for kubernetes clusters using Global Load Balancer

'use strict';
/******************************************************************************
 * MIT License
 * Copyright (c) 2017 https://github.com/vroomlabs
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Created by rogerk on 7/2/17.
 ******************************************************************************/Object.defineProperty(exports,'__esModule',{value:true});exports.DeployConfig=undefined;var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if('value'in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();
var _path=require('path');var path=_interopRequireWildcard(_path);
var _templateArg=require('../util/templateArg');function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj}else{var newObj={};if(obj!=null){for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))newObj[key]=obj[key]}}newObj.default=obj;return newObj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError('Cannot call a class as a function')}}

/**
 * The configuration of a deployment as read from the configuration file
 */var
DeployConfig=exports.DeployConfig=function(){
function DeployConfig(){_classCallCheck(this,DeployConfig);
this.path='';// File path to this config
this.name='$SERVICE_NAME';// Kubernetes deploy,svc name
this['google-project']='$GCLOUD_PROJECT';//Google Project
this['api-config']=[];// File paths to api configs
this.host='$SERVICE_NAME.whatever.com';//Hostname used
this.env=['NODE_ENV=BRANCH','ENDPOINT_NAME','ENDPOINT_VERSION'];
this.replicas=2;// Number of replicas in each cluster
this.clusters=[];// Names of Kubernetes clusters
this.nodePort=-1;// Kubernetes Service port 30000 - 32767
this.network='kube-vpc-net';// Google VPC network name
this.machineType='n1-highmem-2';// Machine type, n1-standard-1
this.diskSizeGb=500;// Hard drive space per node
this.autoUpgrade=true;// Configure Kubernetes to auto upgrade
this.autoRepair=true;// Configure Kubernetes to replace broken nodes
this.port=8080;// Port number your service listens on
this.sslPort=9443;// The SSL port used by esp/sidecar container
this.enableCDN=true;// Enable CDN on Google's Load Balancer
this.timeoutSec=120;// HTTP request timeout on GLB
this.livenessProbe='/_ah/health';// HTTP health probe
this.readinessProbe='/_ah/health?isReady=true';// HTTP health probe
this.waitTime=600000;// (10m) time(ms) to wait for deploy completion
this.tagFormat='';// Formatted docker tag unique to revision
this.endpointFormat='';// Formatted name to update api_config.yaml
this.clusterTemplate='';// Templated creation of Kubernetes cluster
this.deployTemplate='';// Templated creation of deployment
this.serviceTemplate='';// Templated creation of service
this.loadBalancerTemplate='';// Templated creation of Load Balancer
this.proxyImage='';// Defaults to gcr.io/endpoints-release/endpoints-runtime:1
this.printPrimitiveFields=false;// TRUE to output primitive default field values
}_createClass(DeployConfig,[{key:'assertValid',value:function assertValid()

{
// format input parameters
(0,_templateArg.replaceInObject)(this,null,{env:1,endpointFormat:1});

if(Array.isArray(this.hosts)){
this.host=this.host||this.hosts[0];
delete this.hosts;
}

if(!this.name.match(/^\w[\w-]{1,64}\w$/)){
throw new Error('Invalid service name: '+this.name);
}
if(!this['google-project'].match(/^\w[\w-]{5,64}\w$/)){
throw new Error('Invalid google project name: '+this['google-project']);
}
if(!Array.isArray(this.env)){
throw new Error('The env configuration must be an array.');
}
if(typeof this.host!=='string'||!(this.host.length>0)){
throw new Error('The host property must include a domain that you have a certificate for.');
}
if(!this.network){
this.network='kube-vpc-net';
}
if(!Array.isArray(this.clusters)){
throw new Error('Expected an array of cluster names.');
}
this.clusters=(this.clusters||[]).filter(function(n){return n.length}).map(function(c){return c.toLowerCase()});

this.replicas=parseInt(this.replicas)||1;
if(!(this.replicas>=1)){
this.replicas=1;
}

this.clusterTemplate=this.clusterTemplate||path.join(__dirname,'../templates/clusterTemplate.json');
this.deployTemplate=this.deployTemplate||path.join(__dirname,'../templates/deployment.json');
this.serviceTemplate=this.serviceTemplate||path.join(__dirname,'../templates/service.json');
this.loadBalancerTemplate=this.loadBalancerTemplate||path.join(__dirname,'../templates/loadBalancer.json');
}}]);return DeployConfig}();