Class: OsCtl::Repo::Downloader::Direct

Inherits:
Base
  • Object
show all
Defined in:
lib/osctl/repo/downloader/direct.rb

Overview

Download image in a specified format, no caching involved

Instance Attribute Summary

Attributes inherited from Base

#repo

Instance Method Summary collapse

Methods inherited from Base

#connect, #index_uri, #initialize

Constructor Details

This class inherits a constructor from OsCtl::Repo::Downloader::Base

Instance Method Details

#get(vendor, variant, arch, dist, vtag, format, _opts = {}, &block) ⇒ Object

yieldparam [String] downloaded data



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# File 'lib/osctl/repo/downloader/direct.rb', line 16

def get(vendor, variant, arch, dist, vtag, format, _opts = {}, &block)
  connect do |http|
    index = Remote::Index.from_string(repo, http.get(index_uri.path).body)
    t = index.lookup(vendor, variant, arch, dist, vtag)

    raise 'image not found' unless t
    raise 'image not in given format' unless t.has_image?(format)

    uri = URI(t.abs_image_url(format))
    http.request_get(uri.path) do |res|
      raise 'bad response' unless res.code == '200'

      res.read_body(&block)
    end
  end
end

#list ⇒ Array<Remote::Image>

Returns:



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# File 'lib/osctl/repo/downloader/direct.rb', line 8

def list
  connect do |http|
    index = Remote::Index.from_string(repo, http.get(index_uri.path).body)
    index.images
  end
end