Sha256: 2d486a9b83bb0d369af0de63cdb196da96fb5c9ed3624db83153a1fa00683008
Contents?: true
Size: 1.82 KB
Versions: 16
Compression:
Stored size: 1.82 KB
Contents
require 'filemagic'
require 'elf'
require 'dply/helper'
require 'dply/rpm'
require 'tmpdir'
module Dply
class Deplist
include Helper
def initialize(path)
@path = path
end
def deps
@deps ||= load_deps
end
def verify!(pkgs_list)
deps.each do |pkgs|
if not pkgs.any? { |pkg| pkgs_list.include? pkg }
logger.error "missing from pkgs.yml : any of #{pkgs}"
@error = true
end
end
error "packages dependencies not satisfied" if @error
puts "all dependencies satisfied".green
end
private
def magic
@magic ||= begin
flags = FileMagic::FLAGS_BY_SYM.select { |k,v| k.to_s =~ /no_check_/ }.keys
not_required_flags = [:no_check_soft, :no_check_elf, :no_check_builtin]
not_required_flags.each {|x| flags.delete(x) }
fm = FileMagic.new
fm.flags = flags
fm
end
end
def load_deps
error "#{@path} not readable" if not File.readable? @path
tmp_dir do
logger.info "(in #{Dir.pwd})"
cmd "tar xf #{@path}"
@libs = get_libs
logger.debug @libs.inspect
@deps = rpm.libs_to_packages @libs
end
end
def tmp_dir(&block)
dir = File.exist?("tmp") ? "tmp" : "/tmp"
Dir.mktmpdir(nil, dir) do |d|
Dir.chdir(d) { yield }
end
end
def get_libs
libs = Set.new
Dir["./**/*"].each do |f|
type = magic.file(f)
if type =~ /ELF/
dynamic_libs(f).each { |k| libs << k }
end
end
return libs
end
def dynamic_libs(file)
Elf::File.open(file) do |ef|
return [] if not ef.has_section? ".dynamic"
ef[".dynamic"].needed_libraries.keys
end
rescue Exception
return []
end
def rpm
@rpm ||= Rpm.new
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems