delete-ssm-parameters-by-prefix.ts

/*
Deletes all SSM Parameters with the given prefix.
Example usage:
$ npm i @aws-sdk/client-ssm
$ AWS_PROFILE=nbos-ris-np-admin AWS_REGION=us-west-2 SSM_PATH_PREFIX=/ris/dev/1/wombatch/ npx ts-node .
*/
import { SSMClient, DeleteParametersCommand, GetParametersByPathCommand } from "@aws-sdk/client-ssm"

const Path = process.env["SSM_PATH_PREFIX"]

;(async () => {

    const client = new SSMClient({})

    let NextToken: string | undefined
    while (true) {
        
        // list page
        const data = await client.send(new GetParametersByPathCommand({
            Path,
            Recursive: true,
            NextToken,
        }))
    
        // no results
        if ( !( data.Parameters?.length ) ) return
    
        // process
        const Names =  data.Parameters.map(({ Name }) => Name!)
        await client.send( new DeleteParametersCommand({
            Names,
        }))
    
        console.log( "deleted", Names )
    
        // paginate
        if ( !data.NextToken ) return
        NextToken = data.NextToken

    }

})()