Class: OsCtl::Repo::Local::Repository

Inherits:
Object
  • Object
show all
Includes:
Lib::Utils::File
Defined in:
lib/osctl/repo/local/repository.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/osctl/repo/local/repository.rb', line 10

def initialize(path)
  @path = File.join(path, "v#{SCHEMA}")
  @index = Local::Index.new(self)
end

Instance Attribute Details

#index ⇒ Object (readonly, protected)

Returns the value of attribute index.



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# File 'lib/osctl/repo/local/repository.rb', line 120

def index
  @index
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/osctl/repo/local/repository.rb', line 8

def path
  @path
end

Instance Method Details

#add(vendor, variant, arch, dist, ver, opts) ⇒ Object 



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# File 'lib/osctl/repo/local/repository.rb', line 24

def add(vendor, variant, arch, dist, ver, opts)
  t = Base::Image.new(
    self,
    vendor,
    variant,
    arch,
    dist,
    ver,
    tags: opts[:tags],
    image: opts[:image].keys.map(&:to_s)
  )
  existing = index.find(vendor, variant, arch, dist, ver)

  FileUtils.mkdir_p(t.abs_dir_path)
  cleanup_replaced_image(existing, new_image: t) if existing && existing.version == ver

  opts[:image].each do |format, file|
    FileUtils.cp(file, t.abs_image_path(format))
  end

  t.tags.each do |tag|
    path = t.abs_tag_path(tag)

    if File.symlink?(path)
      next if File.readlink(path) == t.version

      File.unlink(path)

    else
      unlink_if_exists(path)
    end

    File.symlink(t.version, path)
  end

  index.add(t)
  index.save
end

#cleanup_replaced_image(image, new_image:) ⇒ Object (protected) 



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# File 'lib/osctl/repo/local/repository.rb', line 141

def cleanup_replaced_image(image, new_image:)
  (image.image - new_image.image).each do |format|
    FileUtils.rm_f(image.abs_image_path(format))
  end

  (image.tags - new_image.tags).each do |tag|
    path = image.abs_tag_path(tag)
    File.unlink(path) if File.symlink?(path)
  end
end

#create ⇒ Object 



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# File 'lib/osctl/repo/local/repository.rb', line 19

def create
  FileUtils.mkpath(path)
  index.save
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/osctl/repo/local/repository.rb', line 15

def exist?
  index.exist?
end

#find(vendor, variant, arch, distribution, version) ⇒ Base::Image?

Returns:



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# File 'lib/osctl/repo/local/repository.rb', line 64

def find(vendor, variant, arch, distribution, version)
  index.find(vendor, variant, arch, distribution, version)
end

#images ⇒ Object 



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# File 'lib/osctl/repo/local/repository.rb', line 114

def images
  index.images
end

#install_symlink(type, base_path, link_name, target_name) ⇒ Object (protected) 



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# File 'lib/osctl/repo/local/repository.rb', line 122

def install_symlink(type, base_path, link_name, target_name)
  path = File.join(base_path, link_name)
  target = File.join(base_path, target_name)

  if !Dir.exist?(target)
    raise GLI::BadCommandLine, "#{type} '#{target_name}' not found"

  elsif File.symlink?(path)
    return if File.readlink(path) == target_name

    File.unlink(path)

  else
    unlink_if_exists(path)
  end

  File.symlink(target_name, path)
end

#remove(image) ⇒ Object

Remove image from the repository

Parameters:



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# File 'lib/osctl/repo/local/repository.rb', line 70

def remove(image)
  # Remove image from the index
  index.delete(image)
  index.save

  # Remove image
  image.image.each do |v|
    path = image.abs_image_path(v)

    FileUtils.rm_f(path)
  end

  # Remove tags
  image.tags.each do |v|
    path = image.abs_tag_path(v)

    File.unlink(path) if File.symlink?(path)
  end

  # Remove empty dir from the version dir up to the repository root
  version_dir = image.abs_dir_path

  5.times.map do |i|
    File.absolute_path(File.join(version_dir, *Array.new(i, '..')))
  end.each do |dir|
    # Use Dir.empty?(dir) when we don't care for Ruby < 2.4
    break unless (Dir.entries(dir) - %w[. ..]).empty?

    Dir.rmdir(dir)
  end
end

#set_default_variant(vendor, variant) ⇒ Object 



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# File 'lib/osctl/repo/local/repository.rb', line 108

def set_default_variant(vendor, variant)
  install_symlink('variant', File.join(path, vendor), 'default', variant)
  index.set_default_variant(vendor, variant)
  index.save
end

#set_default_vendor(vendor) ⇒ Object 



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# File 'lib/osctl/repo/local/repository.rb', line 102

def set_default_vendor(vendor)
  install_symlink('vendor', path, 'default', vendor)
  index.set_default_vendor(vendor)
  index.save
end