Simple Chat Room in NodeJS, expressJS and mongoDB in Docker Swarm
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'use strict';
const co = require('co');
co(function*() {
var ReplSet = require('mongodb-topology-manager').ReplSet;
// Create new instance
var topology = new ReplSet('mongod', [{
// mongod process options
options: {
bind_ip: 'localhost', port: 31000, dbpath: `/data/db/31000`
}
}, {
// mongod process options
options: {
bind_ip: 'localhost', port: 31001, dbpath: `/data/db/31001`
}
}, {
// Type of node
arbiterOnly: true,
// mongod process options
options: {
bind_ip: 'localhost', port: 31002, dbpath: `/data/db/31002`
}
}], {
replSet: 'rs'
});
yield topology.start();
console.log('done');
}).catch(error => {
console.error(error);
process.exit(-1);
});