Class: Dockerun::Context::Rubygems

Inherits:
Object
  • Object
show all
Includes:
TR::CondUtils
Defined in:
lib/dockerun/context/rubygems.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(conf) ⇒ Rubygems

Returns a new instance of Rubygems.



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# File 'lib/dockerun/context/rubygems.rb', line 18

def initialize(conf)
  @_config = conf
end

Class Method Details

.is_rubygems?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dockerun/context/rubygems.rb', line 12

def self.is_rubygems?(path)
  fs = Dir.entries(path)
  gs = fs.select { |s| s =~ /.gemspec/ }
  fs.include?("Gemfile") and fs.include?("Gemfile.lock") and not_empty?(gs)
end

Instance Method Details

#call(ops, *val) ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 22

def call(ops, *val)
  case ops
  when :dsl_before_go
    check_integrity 

  when :dsl_image_built
    FileUtils.rm(gen_file_name) if not is_keep_gen_file?

  when :dockerfile_before_workdir
    init_script_in_dockerfile

  when :docker_cli_construct_command
    para = val.first
    if not_empty?(dev_gems_mounts)
      para[:mounts] = {} if para[:mounts].nil?
      para[:mounts].merge!(dev_gems_mounts)
    end
    para

  end
end

#check_integrity ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 44

def check_integrity
  puts `cd #{Dir.getwd} && bundle`
end

#dev_gems_mounts ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 100

def dev_gems_mounts
  if @_dev_gems_mounts.nil?
    @_dev_gems_mounts = {}
  end
  @_dev_gems_mounts
end

#docker_cli ⇒ Object

find_local_dev_gem



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# File 'lib/dockerun/context/rubygems.rb', line 132

def docker_cli
  if @_docker_cli.nil?
    @_docker_cli = Dockerun::Cli::CommandFactory.new
  end
  @_docker_cli
end

#duplicate_dev_env(bool = true) ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 92

def duplicate_dev_env(bool = true)
  @dup_dev_env = bool
end

#find_local_dev_gems ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 112

def find_local_dev_gems

  if @_dev_gems.nil?

    @_dev_gems = {}
    Bundler.load.dependencies.each do |d|
      if not d.source.nil?
        src = d.source
        if src.path.to_s != "."
          @_dev_gems[d.name] = src.path.expand_path.to_s
        end
      end
    end

  end

  @_dev_gems

end

#gen_file_name ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 55

def gen_file_name
  "script_for_gem.sh"
end

#has_dev_gems? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dockerun/context/rubygems.rb', line 108

def has_dev_gems?
  not find_local_dev_gems.empty?        
end

#init_script_in_dockerfile ⇒ Object

shell script to set the env



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# File 'lib/dockerun/context/rubygems.rb', line 60

def init_script_in_dockerfile
  cmd = ["#!/usr/bin/env ruby"]
  if is_duplicate_dev_env?
    if has_dev_gems?
      find_local_dev_gems.each do |name, path|
        if @_config.is_workdir_given?
          root = File.dirname(@_config.workdir)
        else
          root = "/opt"
        end

        dockerPath = File.join(root, name)
        cmd << "`bundle config --global local.#{name} #{dockerPath}`"
        dev_gems_mounts[path] = dockerPath
      end
    end
  end

  cmd << "`echo 'alias be=\"bundle exec\"' >> ~/.bashrc`"

  initScript = cmd.join("\n")
  File.open(gen_file_name,"w") do |f|
    f.write initScript
  end
  `chmod +x script_for_gem.sh`

  cont = []
  cont << "COPY script_for_gem.sh /tmp"
  cont << "RUN /tmp/script_for_gem.sh"
  cont.join("\n")
end

#is_duplicate_dev_env? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dockerun/context/rubygems.rb', line 95

def is_duplicate_dev_env?
  @dup_dev_env.nil? ? true : @dup_dev_env
end

#is_keep_gen_file? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dockerun/context/rubygems.rb', line 51

def is_keep_gen_file?
  @_keep_gen_file.nil? ? true : @_keep_gen_file
end

#keep_gen_file(bool = true) ⇒ Object 



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# File 'lib/dockerun/context/rubygems.rb', line 48

def keep_gen_file(bool = true)
  @_keep_gen_file = bool
end