Simple backup automation

backup.sh

#!/bin/sh
d=`date +%Y%m%d`
path=/home/keeper/backup
pg_dump -U postgres -d my_database -n my_schema -f $path"dump"$d -O
zip -jq $path"dump"$d".zip" $path"dump"$d

command

C:\cygwin\bin\sh.exe -l -c 'cd /path/to/loding/script/folder && ruby load_backup.rb'

load_backup.rb

require 'rubygems'
require 'fileutils'
require 'pony'

BACKUP_DIR = "/path/to/backup"
REPORT_DIR = "#{File.expand_path File.dirname(__FILE__)}/synch_reports/#{Time.now.strftime('%Y-%m-%d')}"
REMOTE_SERVER = 'myserver'
REMOTE_USER = 'user'
REPORT_RECIPIENTS = '*******'

FileUtils.mkdir_p REPORT_DIR unless File.directory?(REPORT_DIR)

PARTS_TO_SYNCH = {
  db: {remote: '/path/to/db/dumps', local: "#{BACKUP_DIR}/db"},
  file_storage: {remote: '/path/to/file/storage', local: "#{BACKUP_DIR}/file_storage"}
}

PARTS_TO_SYNCH.each do |id, opts|
  file_out = "#{REPORT_DIR}/#{id}.log"
  file_err = "#{REPORT_DIR}/#{id}_err.log"
  command = "rsync -avzu #{REMOTE_USER}@#{REMOTE_SERVER}:#{opts[:remote]} #{opts[:local]}"
  puts command
  Process.wait spawn(command, out: file_out, err: file_err)
end

errors = false
attachments = {}.tap do |h|
  Dir["#{REPORT_DIR}/*"].select{|f| File.file?(f) && File.size(f) > 0}.each do |f|
    errors = true if f =~ /_err/
    h[File.basename(f)] = File.read f
  end
end

Pony.mail({
  to: REPORT_RECIPIENTS, 
  from: '*******', 
  subject: "backup report - #{errors ? 'WITH ERRORS' : 'OK'}",
  body: "backup report - #{errors ? 'WITH ERRORS' : 'OK'}",
  attachments: attachments,
  via: :smtp,
  via_options: {
    address: '****',
    port: '25',
    user_name: '******',
    password: '******',
    authentication: :plain,
    domain: "******"
  }
})