Class: Rebi::ZipHelper

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

Constant Summary collapse

EB_IGNORE = 
".ebignore"

Instance Method Summary collapse

Methods included from Log

#colorize, #colorize_prefix, #error, #error_label, #h1, #h2, #h3, #h4, #hstatus, #log, #log_label

Constructor Details

#initialize ⇒ ZipHelper

Returns a new instance of ZipHelper.



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# File 'lib/rebi/zip_helper.rb', line 8

def initialize
  # raise Rebi::Error::NoGit.new("Not a git repository") unless git?
end

Instance Method Details

#ebignore? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rebi/zip_helper.rb', line 110

def ebignore?
  File.exist?(EB_IGNORE)
end

#ebignore_spec ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 100

def ebignore_spec
  if ebignore?
    path_spec = PathSpec.from_filename(EB_IGNORE)
    path_spec.add(".git")
    return path_spec
  else
    return PathSpec.new(".git")
  end
end

#gen(env_conf, opts = {}) ⇒ Object

Create zip archivement



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# File 'lib/rebi/zip_helper.rb', line 51

def gen env_conf,opts={}
  log("Creating zip archivement", env_conf.name)
  start = Time.now
  ebextensions = env_conf.ebextensions
  tmp_file = raw_zip_archive opts
  tmp_folder = Dir.mktmpdir
  Zip::File.open(tmp_file.path) do |z|
    ebextensions.each do |ex_folder|

      z.remove_folder ex_folder unless ex_folder == ".ebextension"
      Dir.glob("#{ex_folder}/*.config") do |fname|
        next unless File.file?(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
    dockerrun_file = env_conf.dockerrun || "Dockerrun.aws.json"

    if File.exists?(dockerrun_file)
      dockerrun = JSON.parse ErbHelper.new(File.read(dockerrun_file), env_conf).result
      tmp_dockerrun = "#{tmp_folder}/Dockerrun.aws.json"
      File.open(tmp_dockerrun, 'w') do |f|
        f.write dockerrun.to_json
      end
      z.remove env_conf.dockerrun if z.find_entry env_conf.dockerrun
      z.remove "Dockerrun.aws.json" if z.find_entry "Dockerrun.aws.json"
      z.add "Dockerrun.aws.json", tmp_dockerrun
    end

  end

  FileUtils.rm_rf tmp_folder


  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

#git? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rebi/zip_helper.rb', line 12

def git?
  `git status 2>&1`
  $?.success?
end

#ls_files ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 17

def ls_files
  `git ls-files 2>&1`.split("\n")
end

#message ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 46

def message
  git? ? `git log --oneline -1`.chomp.split(" ")[1..-1].join(" ")[0..190] : "Deploy #{Time.now.strftime("%Y/%m/%d %H:%M")}"
end

#raw_zip_archive(opts = {}) ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 21

def raw_zip_archive opts={}
  tmp_file = Tempfile.new("git_archive")
  if !git? || ebignore?
    Zip::File.open(tmp_file.path, Zip::File::CREATE) do |z|
      spec = ebignore_spec
      Dir.glob("**/*").each do |f|
        next if ebignore_spec.match f
        if File.directory?(f)
          z.mkdir f unless z.find_entry f
        else
          z.add f, f
        end
      end
    end
  else
    commit_id = opts[:staged] ? `git write-tree`.chomp : "HEAD"
    system "git archive --format=zip #{commit_id} > #{tmp_file.path}"
  end
  return tmp_file
end

#version_label ⇒ Object 



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# File 'lib/rebi/zip_helper.rb', line 42

def version_label
  git? ? `git describe --always --abbrev=8`.chomp : SecureRandom.hex[0, 8]
end