dynamite

Dynamite - tools for DynamoDB

Dynamite allows you:

• to archive dyanamodb table in an s3 bucket.
• restore data back into dynamodb from the s3 archive.

You can optionally transform the data before archiving in the bucket.

You can run the tool against localstack by using local flag.

Install

go get -u github.com/gsblue/dynamite
go install github.com/gsblue/dynamite

Usage

dynamite [command] [options...]

Archive

Archive does a parallel scan on a dynamodb table and uploads the data in chunks to a file in s3 bucket.

dynamite archive -help

NAME:
   dynamite archive - region [aws region name] table [dynamo table name] tableindex [index to use for scanning] 
            partitions [scan partitions for parallel scanning] limit [limit for scanning no of records] 
            bucket [s3 bucket name] chunksize [chunk sizes (in MB) to be uploaded to the bucket] 
            concurrency [concurrency for uploads to the bucket]

USAGE:
   dynamite archive [command options] [arguments...]

DESCRIPTION:
   archive scans the [table] using the specified [tableindex] and saves it the s3 [bucket]

OPTIONS:
   --region value, -r value            aws region name where your dynamodb table and s3 bucket is (default: "ap-southeast-2")
   --table value, -t value             dynamodb table name
   --tableindex value, -i value        index for scanning the dynamo table
   --partitions value, -p value        partitions for parallel scanning (default: 1)
   --limit value, -l value             limit for scanning records (default: 100)
   --filtername value, --fn value      name of the scan filter attribute
   --filtertype value, --ft value      type of the scan filter attribute (string|number)
   --filteroperator value, --fo value  operator for the scan filter ( < | = | > )
   --filtervalue value, --fv value     value for the scan filter
   --bucket value, -b value            name of the bucket to store the archived data
   --chunksize value, --cs value       chunk sizes (in MB) to be uploaded to the bucket (default: 16)
   --concurrency value, --uc value     concurrency for uploads to the bucket (default: 10)
   --prefix value, --pf value          folder where archived data will be stored (optional)
   --transform .so, --tf .so           .so plugin file path for archive data transformation
   --local                             tool runs against https://github.com/localstack/localstack

Restore

Restore downloads the restore file from s3 bucket and puts the json data from the file into dynamodb.

NAME:
   dynamite restore - region [aws region name] table [dynamo table name] bucket [s3 bucket name] file [restore file in the bucket]

USAGE:
   dynamite restore [command options] [arguments...]

DESCRIPTION:
   restore downaloads the [file] from the [bucket] and inserts the records into the [table]

OPTIONS:
   --region value, -r value   aws region name where your dynamodb table and s3 bucket is (default: "ap-southeast-2")
   --table value, -t value    dynamodb table name
   --workers value, -w value  number of parallel workers putting data in dynamodb table (default: 1)
   --bucket value, -b value   name of the bucket to store the archived data
   --file value, -f value     restore file in the bucket with json content
   --local                    tool runs against https://github.com/localstack/localstack