Sha256: f4a4779e6cca3d0e9dc893415729c38cee79a75562503fbb8a58e5e4318004ab
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Size: 1.84 KB
Versions: 7
Compression:
Stored size: 1.84 KB
Contents
# This module holds shared logic that doesn't really belong anywhere else in the
# gem.
module Docker::Util
include Docker::Error
module_function
def parse_json(body)
JSON.parse(body) unless body.nil? || body.empty? || (body == 'null')
rescue JSON::ParserError => ex
raise UnexpectedResponseError, ex.message
end
def fix_json(body)
parse_json("[#{body.gsub(/}\s*{/, '},{')}]")
end
def create_tar(hash = {})
output = StringIO.new
Gem::Package::TarWriter.new(output) do |tar|
hash.each do |file_name, input|
tar.add_file(file_name, 0640) { |tar_file| tar_file.write(input) }
end
end
output.tap(&:rewind).string
end
def create_dir_tar(directory)
cwd = FileUtils.pwd
tempfile = File.new('/tmp/out', 'wb')
FileUtils.cd(directory)
Archive::Tar::Minitar.pack('.', tempfile)
File.new('/tmp/out', 'r')
ensure
FileUtils.cd(cwd)
end
def extract_id(body)
body.lines.to_a.reverse.each do |line|
if (id = line.match(/Successfully built ([a-f0-9]+)/)) && !id[1].empty?
return id[1]
end
end
raise UnexpectedResponseError, "Couldn't find id: #{body}"
end
# Convenience method to get the file hash corresponding to an array of
# local paths.
def file_hash_from_paths(local_paths)
file_hash = {}
local_paths.each do |local_path|
if File.exist?(local_path)
basename = File.basename(local_path)
file_hash[basename] = File.read(local_path)
else
raise ArgumentError, "#{local_path} does not exist."
end
end
file_hash
end
def build_auth_header(credentials)
credentials = credentials.to_json if credentials.is_a?(Hash)
encoded_creds = Base64.encode64(credentials).gsub(/\n/, '')
{
'X-Registry-Auth' => encoded_creds,
'X-Registry-Config' => encoded_creds,
}
end
end
Version data entries
7 entries across 7 versions & 1 rubygems