Class: SrScripts::HostsManager

Inherits:
Object
  • Object
show all
Defined in:
lib/sr-scripts/HostsManager.rb

Instance Method Summary collapse

Instance Method Details

#generate_file(file_name) ⇒ Object 



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# File 'lib/sr-scripts/HostsManager.rb', line 3

def generate_file(file_name)
  sdb = SrScripts::SimpleDB.get

  rows = sdb.select("SELECT * FROM dns_info").body["Items"]

  if rows.length > 0
    File.open(file_name, 'w') { |f|
      f.puts "# THIS FILE MANAGED BY sr-update-hosts SCRIPT"
      f.puts "127.0.0.1 localhost localhost.localdomain"
      rows.each_pair { |item_name, values|
        f.puts "#{values['ip_address'].first} #{item_name}"
      }
    }
  end
end

#update_dns(host_name, ip_address) ⇒ Object 



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# File 'lib/sr-scripts/HostsManager.rb', line 19

def update_dns(host_name, ip_address)
  sdb = SrScripts::SimpleDB.get
  domain = "dns_info"

  if /^(\d{1,3}\.){3}\d{1,3}$/.match(ip_address) == nil
    p "Usage: sr-update-dns hostname ip_address"
    exit
  end

  sdb.put_attributes(domain, host_name, { "ip_address" => ip_address }, { :replace => "ip_address" })

end