Ruby populate person objects in S3

.ruby-gemset

person-data

.ruby-version

ruby-2.5.3

Gemfile

source 'https://rubygems.org'

git_source(:github) do |repo_name|
  repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
  "https://github.com/#{repo_name}.git"
end

gem 'aws-sdk-core', '~> 3'
gem 'aws-sdk-s3', '~> 1'
gem 'faker'
gem 'pry'

main.rb

#!/usr/bin/env ruby

require 'aws-sdk-s3'
require 'faker'
require 'pry'
require 'json'

s3 = Aws::S3::Resource.new(region: 'us-east-1')
s3_bucket = 'eric20181029'
file_path = './person.json'

file_count = 5_000
(1..file_count).each do |person_id|
  person_object = {
    PersonID: person_id,
    demographics: [
      {
        Name: Faker::Name.name,
        Sex: %w(M F).sample,
        Address1: Faker::Address.street_address,
        City: Faker::Address.city,
        State: Faker::Address.state_abbr,
        Zip: Faker::Address.zip,
        PhoneNumber: Faker::PhoneNumber.phone_number
      }
    ]
  }
  File.open(file_path, 'w') { |file| file.write(person_object.to_json) }
  s3_key = "person/#{person_id}.json"
  s3_object = s3.bucket(s3_bucket).object(s3_key)
  s3_object.upload_file(file_path)
end