
Research
Malicious npm Packages Impersonate Flashbots SDKs, Targeting Ethereum Wallet Credentials
Four npm packages disguised as cryptographic tools steal developer credentials and send them to attacker-controlled Telegram infrastructure.
mongo-to-s3
Advanced tools
var AWS = require("aws-sdk");
var MongoToS3 = require("mongo-to-s3");
var through = require("through");
var s3 = new AWS.S3({
accessKeyId: "myAccessKey",
secretAccessKey: "mySecretAccessKey",
region: "us-east-1"
});
mongoToS3 = new MongoToS3(s3);
mongoToS3.createS3Sink({
s3: {
Bucket: "myBucket",
Key: "myKey",
ACL: "public-read"
},
chunkUploadSize: 5242880, //5MB
workingDirectory: "/tmp"
}, function(err, myS3Sink) {
/*
* myS3Sink is a writable stream that batch uploads
* data into s3 using their multipart upload api
*/
mongoToS3.fromMongo([{
//anything accepted by 'mongoexport'
exportOptions: "-h localhost:27017 -d database -c collection",
workingDirectory: "/tmp" //some writable path on your machine
}],
function(err, exports) {
exports
.streams
.pipe(through(function(chunk, enc, cb) {
//some processing step
console.log("Processing:", chunk);
this.push(chunk);
cb();
}))
.pipe(myS3Sink);
exports.resume();
});
});
/*
* If you want to process data from multiple mongoexport commands
* just pass in more configuration objects into `fromMongo`
*/
mongoToS3.fromMongo([
{
exportOptions: "-h localhost:27017 -d database -c collection1",
workingDirectory: "/tmp"
},
{
exportOptions: "-h localhost:27017 -d database -c collection2",
workingDirectory: "/tmp"
}
],
function(err, exports) {
exports
.streams
.pipe(through(function(chunk, enc, cb) {
//both collection 1 and collection 2 are joined here.
this.push(chunk);
cb();
}))
.pipe(someWritableStream);
exports.resume();
});
/*
* Sometimes you might want to process mongoexport results in
* separate processes to increase throughput.
*/
mongoToS3.fromMongo([
{
exportOptions: "-h localhost:27017 -d database -c collection1",
workingDirectory: "/tmp"
},
{
exportOptions: "-h localhost:27017 -d database -c collection2",
workingDirectory: "/tmp"
}
])
.thoughPipeline(__dirname + "/somePipeline.js")
.pipe(someWritableStream);
/*
* `throughPipeline` takes the pathname of a file that exports a Duplex (or Transform) stream.
* Each mongoexports stream gets its own processing pipe that runs in an external
* process. The results are then aggregated into the main process. In the above example both
* collection1 and collection2 are uploaded to s3 after being processed by the stream exported
* by /somePipeline.js
*/
FAQs
Transfer mongo collections to s3
The npm package mongo-to-s3 receives a total of 3 weekly downloads. As such, mongo-to-s3 popularity was classified as not popular.
We found that mongo-to-s3 demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Research
Four npm packages disguised as cryptographic tools steal developer credentials and send them to attacker-controlled Telegram infrastructure.
Security News
Ruby maintainers from Bundler and rbenv teams are building rv to bring Python uv's speed and unified tooling approach to Ruby development.
Security News
Following last week’s supply chain attack, Nx published findings on the GitHub Actions exploit and moved npm publishing to Trusted Publishers.