regularfry

 $ rvm install jruby-1.5.1 --disable-binary
jruby-1.5.1 - #downloading jruby-bin-1.5.1, this may take a while depending on your connection...
Error running '/home/zander/.rvm/scripts/fetch http://jruby.org.s3.amazonaws.com/downloads/1.5.1/jruby-bin-1.5.1.tar.gz', please read /home/zander/.rvm/log/jruby-1.5.1/fetch.log
 
 $ cat /home/zander/.rvm/log/jruby-1.5.1/fetch.log
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 11.5M  100 11.5M    0     0  47982      0  0:04:11  0:04:11 --:--:-- 48236
Downloaded archive checksum did not match, archive was removed!
If you wish to continue with not matching download add '--verify-downloads 2' after the command.

regularfry

[11:38:20] zander@pancake: ~/tmp/rack/rack-jetty master!
 $ gem list rake

*** LOCAL GEMS ***

rake (10.0.2)
 
[11:38:31] zander@pancake: ~/tmp/rack/rack-jetty master!
 $ gem uninstall rake --version=10.0.2
INFO:  gem "rake" is not installed

regularfry

 $ jruby -d -S gem install jruby-openssl
Exception `LoadError' at /home/zander/.rubies/jruby-1.5.1/lib/ruby/1.8/Win32API.rb:2 - Win32API only supported on win32
Exception `Gem::LoadError' at /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems.rb:777 - Could not find RubyGem jruby-openssl (>= 0)

JRuby limited openssl loaded. http://jruby.org/openssl
gem install jruby-openssl for full support.
Exception `Gem::LoadError' at /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems.rb:777 - Could not find RubyGem jruby-openssl (>= 0)

Exception `LoadError' at /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/shared/jruby/openssl/autoloads/x509.rb:8 - OpenSSL::X509 requires the jruby-openssl gem
Exception `Gem::LoadError' at /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems.rb:777 - Could not find RubyGem test-unit (>= 0)

regularfry

 $ gem install ./jruby-openssl-0.7.7.gem
JRuby limited openssl loaded. http://jruby.org/openssl
gem install jruby-openssl for full support.
Fetching http://rubygems.org/latest_specs.4.8.gz
Fetching https://rubygems.org/latest_specs.4.8.gz
/home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/shared/jruby/openssl/autoloads/ssl.rb:8: OpenSSL::SSL requires the jruby-openssl gem (LoadError)
	from /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/shared/jruby/openssl/autoloads/ssl.rb:124:in `use_ssl='
	from /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:248:in `connection_for'
	from /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:329:in `request'
	from /home/zander/.rubies/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems/remote_fetcher.rb:286:in `open_uri_or_path'

regularfry

#!/usr/bin/env ruby

lockfile=ARGV.shift
sources=[]
gems=[]
File.foreach(lockfile) do |line|
  case line
  when /^  remote: (.*)$/
    sources << $1
  when /^    (\S+) \((.*)\)$/

regularfry

#!/usr/bin/env ruby

class Matcher
  def initialize( *args, &blk )
    @args = args
    @blk = blk
  end

  def call( *params )
    matches = @args.zip(params).all?{|arg, param|

regularfry

#!/usr/bin/env ruby

# Take a Gemfile.lock and a GEM_PATH.  Create a new GEM_HOME at
# the given path, with only the selected gems symlinked in.
# Ignores groups.

new_gem_home = ARGV.shift or
  raise "Specify the new GEM_HOME"

current_gem_path = ENV['GEM_PATH'].to_s.split(":").first

regularfry

SRP: two approaches, two definitions of “responsibility”

Using “Uncle Bob” and “Sandi Metz” as figureheads of each style because they’ve both written about them, not necessarily to imply any ownership of the concepts.

• Uncle Bob: “Each module has a single responsibility TO SOMEONE”
  • If this applies at the class level, it can’t be usefully used at the method level
• Sandi Metz: “Each class/method has a single responsibility FOR SOMETHING”
  • This implies the same test applied at two different levels of

regularfry

Using the version of pdns_server on Debian Jessie, which is apparently 3.4.1, I get the following problem. Given this query:

$ dig @localhost -p 10053 skybo.at -t SOA

With a python bottle.py backend liberally pilfered and bodged from http://jpmens.net/2015/11/03/powerdns-with-the-remote-back-end-and-dnssec/, I capture this with tcpdump:

regularfry

 $ cat /etc/nginx/sites-available/gemstash.conf
server {
        listen 80;
        listen [::]:80;

        server_name gemstash;
        keepalive_timeout 0;

        location / {
                proxy_pass http://127.0.0.1:9292;