Class: Rebi::ZipHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/rebi/zip_helper.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ZipHelper

Returns a new instance of ZipHelper.

Raises:



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# File 'lib/rebi/zip_helper.rb', line 4

def initialize
  `git status`
  raise Rebi::Error::NoGit.new("Not a git repository") unless $?.success?
end

Instance Method Details

#gen(env_conf) ⇒ Object

Create zip archivement



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# File 'lib/rebi/zip_helper.rb', line 28

def gen env_conf
  Rebi.log("Creating zip archivement", env_conf.name)
  start = Time.now
  ebextensions = env_conf.ebextensions
  files = ls_files
  tmp_file = raw_zip_archive
  tmp_folder = Dir.mktmpdir
  Zip::File.open(tmp_file) do |z|
    ebextensions.each do |ex_folder|
      Dir.glob("#{ex_folder}/*.config") do |fname|
        next unless (File.file?(fname) && files.include?(fname))
        next unless y = YAML::load(ErbHelper.new(File.read(fname), env_conf).result)
        basename = File.basename(fname)
        target = ".ebextensions/#{basename}"
        tmp_yaml = "#{tmp_folder}/#{basename}"
        File.open(tmp_yaml, 'w') do |f|
          f.write y.to_yaml
        end
        z.remove target if z.find_entry target
        z.add target, tmp_yaml
      end
    end
  end
  FileUtils.rm_rf tmp_folder
  Rebi.log("Zip was created in: #{Time.now - start}s", env_conf.name)
  return {
    label: Time.now.strftime("app_#{env_conf.name}_#{version_label}_%Y%m%d_%H%M%S"),
    file: File.open(tmp_file.path),
    message: message,
  }
end

#ls_files ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 9

def ls_files
  `git ls-files`.split("\n")
end

#message ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 23

def message
  `git log --oneline -1`.chomp.split(" ")[1..-1].join(" ")[0..190]
end

#raw_zip_archive(opts = {}) ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 13

def raw_zip_archive opts={}
  tmp_file = Tempfile.new("git_archive")
  system "git archive --format=zip HEAD > #{tmp_file.path}"
  return tmp_file
end

#version_label ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 19

def version_label
  `git describe --always --abbrev=8`.chomp
end