Class: Dply::Deplist

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/dply/deplist.rb

Constant Summary collapse

BASE_PACKAGES = 
Set["glibc", "libgcc", "libstdc++", "openssl", "ruby-alt", "jemalloc"]

Instance Method Summary collapse

Methods included from Helper

#cmd, #error, #git, #logger, #sh, #symlink

Constructor Details

#initialize(tar_path) ⇒ Deplist

Returns a new instance of Deplist.



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# File 'lib/dply/deplist.rb', line 16

def initialize(tar_path)
  @tar_path = Pathname.new(tar_path).realpath
end

Instance Method Details

#verify! ⇒ Object 



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# File 'lib/dply/deplist.rb', line 20

def verify!
  error "#{@tar_path} not readable" if not File.readable? @tar_path
  tmp_dir do
    logger.info "(in #{Dir.pwd})"
    cmd "tar xf #{@tar_path}"
    pkgs_list = Pkgs.new(Constants::PKGS_YML).runtime

    @libs_files_map = libs_files_map
    libs = @libs_files_map.keys

    if logger.debug?
      require 'pp'
      pp @libs_files_map
    end

    deps = {}
    libs.each do |lib|
      what_provides = Rpm.what_provides(lib)
      if what_provides.empty?
        logger.error "no pkgs provide '#{lib}': required by files: #{@libs_files_map[lib]})"
        @error = true
        next
      end
      deps[lib] = what_provides
    end

    verify_deps(deps, pkgs_list)
    error "packages dependencies not satisfied" if @error
    puts "all dependencies satisfied".green
  end
end