How to use the cassandra-driver.auth function in cassandra-driver

To help you get started, we’ve selected a few cassandra-driver examples, based on popular ways it is used in public projects.

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github Sunbird-Ed / SunbirdEd-portal / src / migration / migrate.js View on Github external
// Form service migration script
// Accepted arguments
// 1. contactPoints: IP with port of DB
// 2. username: username for DB // optional
// 3. password: password for DB // optional
// example: node migration.js 11.7.1.7:9200 username password

const cassandra = require('cassandra-driver');
let cassandraClientOptions = { contactPoints: [process.argv[2]] };
if(process.argv[3] && process.argv[4]){
  cassandraClientOptions.authProvider = new cassandra.auth.PlainTextAuthProvider(process.argv[3], process.argv[4]);
}
console.log('connecting to DB with', process.argv[2], process.argv[3], process.argv[4]);
const client = new cassandra.Client(cassandraClientOptions);

let transformed_data = [];
let dest_obj = {
  root_org: undefined,
  framework: undefined,
  type: undefined,
  subtype: undefined,
  component: undefined,
  action: undefined,
  created: new Date(),
  last_modified: undefined,
  data: undefined
}
github Juniper / contrail-web-core / webroot / reports / udd / api / udd.api.js View on Github external
/* Copyright (c) 2016 Juniper Networks, Inc. All rights reserved. */

var _ = require("lodash");
var fs = require('fs')
var commonUtils = require(process.mainModule.exports.corePath + "/src/serverroot/utils/common.utils");
var configUtils = require(process.mainModule.exports.corePath +
        "/src/serverroot/common/config.utils");
var cassandra = require("cassandra-driver");

var uddKeyspace = "config_webui";
var tableName = "user_widgets";
var config = configUtils.getConfig();
var cass_options = { contactPoints: config.cassandra.server_ips, keyspace: "system" };
if (config.cassandra.username && config.cassandra.password) {
    var cAuthProvider = new cassandra.auth.PlainTextAuthProvider(config.cassandra.username, config.cassandra.password);
    cass_options.authProvider = cAuthProvider;
}
if (config.cassandra.use_ssl) {
    cass_options.sslOptions = { rejectUnauthorized: false };
    if ('ca_certs' in config.cassandra && config.cassandra.ca_certs) {
        cass_options.sslOptions.ca = [ fs.readFileSync(config.cassandra.ca_certs) ];
    }
}
var client = new cassandra.Client(cass_options);
client.execute("SELECT keyspace_name FROM system_schema.keyspaces;", function(err, result) {
    if (err) {
        console.error(err);
        return;
    }
    if (_.isEmpty(_.filter(result.rows, ["keyspace_name", uddKeyspace]))) {
        // if (client.metadata.keyspaces[uddKeyspace]) {
github kartotherian / kartotherian / packages / cassandra / CassandraStore.js View on Github external
self.createIfMissing = !!params.createIfMissing;
        self.table = params.table || 'tiles';
        self.repclass = params.repclass || 'SimpleStrategy';
        self.repfactor = typeof params.repfactor === 'undefined' ? 3 : parseInt(params.repfactor);
        let dw = params.durablewrite;
        self.durablewrite = (typeof dw === 'undefined' || (dw && dw !== 'false' && dw !== '0')) ? 'true' : 'false';
        self.minzoom = typeof params.minzoom === 'undefined' ? 0 : parseInt(params.minzoom);
        self.maxzoom = typeof params.maxzoom === 'undefined' ? 22 : parseInt(params.maxzoom);
        self.blocksize = typeof params.blocksize === 'undefined' ? 32768 : parseInt(params.blocksize);
        self.maxBatchSize = typeof params.maxBatchSize === 'undefined' ? undefined : parseInt(params.maxBatchSize);
        self.setLastModified = !!params.setLastModified;
        self.copyInfoFrom = params.copyInfoFrom;

        let clientOpts = {contactPoints: self.contactPoints};
        if (params.username || params.password) {
            clientOpts.authProvider = new cassandra.auth.PlainTextAuthProvider(params.username, params.password);
            // make sure not to expose it in the error reporting
            delete params.password;
        }
        self.client = new cassandra.Client(clientOpts);
        return self.client.connectAsync();
    }).then(() => {
        if (!self.createIfMissing) {
github CatalystCode / project-fortis / project-fortis-services / src / clients / cassandra / CassandraConnector.js View on Github external
},
  protocolOptions: {
    port: cassandraPort,
  },
  socketOptions: {
    connectTimeout: 10000, // milliseconds
    readTimeout: 60000 // milliseconds
  },
  queryOptions: {
    autoPage: true,
    prepare: true,
    fetchSize: fetchSize
  }
};
if (cassandraUsername && cassandraPassword) {
  options.authProvider = new cassandra.auth.PlainTextAuthProvider(cassandraUsername, cassandraPassword);
}
const client = new cassandra.Client(options);

const status = {
  isInitialized: false
};

/**
 * @param {Array<{query: string, params: Array}>} mutations
 * @returns {Promise}
 */
function executeBatchMutations(mutations) {
  return new Promise((resolve, reject) => {
    if (!client) {
      loggingClient.logCassandraClientUndefined();
      return reject('No DB client available');
github wikimedia / restbase-mod-table-cassandra / lib / index.js View on Github external
if (conf.tls) {
        try {
            clientOpts.sslOptions = sslOptions(conf.tls);
        } catch (e) {
            return P.reject(e);
        }
    }

    // Increase the schema agreement wait period from the default of 10s
    clientOpts.protocolOptions = {
        maxSchemaAgreementWaitSeconds: 30,
        maxVersion: 3
    };

    if (conf.username && conf.password) {
        clientOpts.authProvider = new cass.auth.PlainTextAuthProvider(
            conf.username, conf.password);
    }

    // Up the maximum number of prepared statements. Driver default is 500.
    clientOpts.maxPrepared = conf.maxPrepared || 50000;
    clientOpts.promiseFactory = P.fromCallback;

    const client = new cass.Client(clientOpts);

    client.on('log', (level, message, info) => {
        // Re-map levels
        /* eslint-disable indent */
        switch (level) {
            case 'warning':
                level = 'warn';
                break;
github tlackemann / hubert / src / cassandra.js View on Github external
import cassandra from 'cassandra-driver'
import config from 'config'
import Log from './log'

const log = new Log('hubert-cassandra')

// Connect to Cassandra
const db = new cassandra.Client({
  contactPoints: config.db.cassandra.hosts,
  keyspace: config.db.cassandra.keyspace,
  authProvider: new cassandra.auth.PlainTextAuthProvider(
    config.db.cassandra.username || null,
    config.db.cassandra.password || null
  ),
})

db.on('connect', () => {
  log.info('Cassandra connected')
})

export default db
github masumsoft / cassandra-exporter / export.js View on Github external
var HOST = process.env.HOST || '127.0.0.1';
var PORT = process.env.PORT || 9042;
var KEYSPACE = process.env.KEYSPACE;

if (!KEYSPACE) {
    console.log('`KEYSPACE` must be specified as environment variable');
    process.exit();
}

var USER = process.env.USER;
var PASSWORD = process.env.PASSWORD;
var DIRECTORY = process.env.DIRECTORY || "./data";
var authProvider;

if (USER && PASSWORD) {
    authProvider = new cassandra.auth.PlainTextAuthProvider(USER, PASSWORD);
}

var systemClient = new cassandra.Client({contactPoints: [HOST], authProvider: authProvider, protocolOptions: {port: [PORT]}});
var client = new cassandra.Client({ contactPoints: [HOST], keyspace: KEYSPACE, authProvider: authProvider, protocolOptions: {port: [PORT]}});

function processTableExport(table) {
    console.log('==================================================');
    console.log('Reading table: ' + table);
    return new Promise(function(resolve, reject) {
        var jsonfile = fs.createWriteStream(DIRECTORY +"/" + table + '.json');
        jsonfile.on('error', function (err) {
            reject(err);
        });

        var processed = 0;
        var startTime = Date.now();
github Zooz / predator / src / database / cassandra-handler / cassandra.js View on Github external
async function createClient() {
    const authProvider = new cassandra.auth.PlainTextAuthProvider(databaseConfig.username, databaseConfig.password);
    const config = {
        contactPoints: String(databaseConfig.address).split(','),
        keyspace: databaseConfig.name,
        authProvider,
        localDataCenter: databaseConfig.cassandraLocalDataCenter

    };

    let cassandraClient = new cassandra.Client(config);
    return cassandraClient;
}
github electrode-io / electrode-ota-server / server / dao / cassandra / init.js View on Github external
module.exports = function (conf = {contactPoints: ['localhost'], keyspace: 'ota'}) {
    const keyspace = conf.keyspace;
    const loadCassandra = loadCassandraFactory(keyspace);
    if (conf.username && conf.password){
        conf.authProvider = new cassandra.auth.PlainTextAuthProvider(conf.username, conf.password);
    }
    let client = new cassandra.Client(conf);


    const cp = (...args)=> new Promise((resolve, reject)=> client.execute(...args, (e, o)=> e ? reject(e) : resolve(o)));
    const order = (queries) => {
        let ret = Promise.resolve(true);
        for (const q of queries) ret = ret.then(_=>cp(q));
        ret = ret.then(()=>cp(`use ${keyspace};`));
        return ret;
    };
    const drop = ()=>new Promise((resolve, reject)=>client.execute(`drop KEYSPACE ${keyspace} ;`, (e,o)=>{
        e ? resolve() : resolve()
    }));

    const reset = ()=>new Promise((resolve, reject)=> {