wasabi - Simple file backup script for Wasabi.com.

wasabi

#! /usr/bin/env ruby

# Wasabi.com
# $ grep ~/.bash_profile WASABI_
# export WASABI_ACCESS_KEY_ID=1234ABCD1234ABCD1234
# export WASABI_SECRET_ACCESS_KEY=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
# export WASABI_REGION=us-east-1
# export WASABI_BUCKET=bucketname

require 'aws-sdk-s3'

REGION = ENV['WASABI_REGION']
BUCKET = ENV['WASABI_BUCKET']

class Wasabi

  def ls
    puts "Today's files:"
    prefix = Time.now.strftime("%Y-%m-%d")
    response = @client.list_objects_v2(bucket: BUCKET, prefix: prefix)
    response.contents.each do |obj|
      puts obj.key
    end
    puts "#{response.contents.size} files."
    self
  end

  def backup
    @names.each do |name|
      id = Time.now.strftime("%Y-%m-%d-%H%M%S")
      objectname = "#{id}-#{File.basename(name)}"
      obj = @s3.bucket(BUCKET).object(objectname)
      puts "#{name} => #{objectname}"
      File.open(name, 'rb') do |file|
        obj.put(body: file)
      end
    end
    self
  end

  def initialize(names)
    Aws.config.update({
      region: REGION,
      credentials: Aws::Credentials.new(ENV['WASABI_ACCESS_KEY_ID'], ENV['WASABI_SECRET_ACCESS_KEY']),
      endpoint: "https://s3.#{REGION}.wasabisys.com",
    })
    @names = names
    @client = Aws::S3::Client.new # (region: REGION)
    @s3 = Aws::S3::Resource.new(region: REGION)
    if @names.length == 0
      puts "Usage: wasabi filename"
      puts "Backup filename to #{BUCKET} as YYYY-MM-DD-hhmmss-filename"
    end
  end

end

Wasabi.new(ARGV).backup.ls

$ wasabi hello.zip sample.zip
hello.zip => 2020-07-10-224444-hello.zip
sample.zip => 2020-07-10-224445-sample.zip
Today's files:
2020-07-10-224444-hello.zip
2020-07-10-224445-sample.zip
2 files.

https://snap.hyuki.net/20200710224555/