Переглянути джерело

More work on building submissions.

master
Ben Kurtovic 8 роки тому
джерело
коміт
07702d9adf
4 змінених файлів з 81 додано та 37 видалено
  1. +36
    -12
      lib/kgrader/assignment.rb
  2. +13
    -4
      lib/kgrader/jail.rb
  3. +31
    -20
      lib/kgrader/submission.rb
  4. +1
    -1
      spec/cs241h

+ 36
- 12
lib/kgrader/assignment.rb Переглянути файл

@@ -9,7 +9,9 @@ module KGrader

@root = @fs.assignment @course.name, @name
@config = @fs.load @fs.assignment_config(@course.name, @name)
@manifest = build_manifest

verify_config
@manifest = get_manifest
rescue FilesystemError
raise AssignmentError, "unknown assignment: #{name}"
end
@@ -18,22 +20,44 @@ module KGrader
@config['id'] || @name
end

def build_manifest
unless @config.include? 'manifest'
raise AssignmentError, "missing manifest: #{@name}"
def build_steps
@config['build']
end

def tests
@config['grade']
end

def report
@config['commit']['report'] || "report.txt"
end

def commit_message(student)
default = "adding grade report for #{name}: {student}"
template = @config['commit']['message'].clone || default
template['{student}'] = student
template
end

private
def verify_config
%w(stage build grade).each do |key|
unless @config.include? key
raise AssignmentError, "missing #{key} section in config: #{@name}"
end
end
end

def get_manifest
stage = @config['stage']
raise AssignmentError, "chroot is not supported yet" if stage['chroot']

manifest = @config['manifest']
provided = manifest['provided'].map do |fn|
provided = stage['provided'].map do |fn|
{ :name => fn, :path => File.join(@root, 'provided', fn) }
end
graded = manifest['graded'].map { |fn| { :name => fn } }
graded = stage['graded'].map { |fn| { :name => fn } }

{
:provided => provided,
:graded => graded,
:report => manifest['report']
}
{ :provided => provided, :graded => graded }
end
end
end

+ 13
- 4
lib/kgrader/jail.rb Переглянути файл

@@ -5,16 +5,25 @@ module KGrader
@root = root
end

def reset
FileUtils.rm_rf @root
end

def init
FileUtils.mkdir_p @root
end

def reset
FileUtils.rm_rf @root
def stage(source, target)
FileUtils.cp source, File.join(@root, target)
end

def stage(source, target)
puts "[chroot::stage] #{source} -> (jail)/#{target}"
def exec(command)
pid = Process.fork do
Dir.chdir @root
# TODO: rlimit in exec, umask?
Process.exec command
end
Process.waitpid pid, 0
end
end
end

+ 31
- 20
lib/kgrader/submission.rb Переглянути файл

@@ -48,30 +48,24 @@ module KGrader
end

def grade
# TODO:
# self.status = :ungraded
self.status = :ungraded
stage
# [grade the stuff]
# [save report to gradefile]
# @fs.jail.reset
# FileUtils.touch pendingfile
# self.status = :graded
# return grade summary string

sleep rand / 2
'100%'
build
test
save
# self.status = :graded # UNCOMMENT
# @fs.jail.reset # UNCOMMENT
# TODO: return grade summary string
end

def commit
# TODO:
# if status == :graded && File.exists? pendingfile
# [copy gradefile to repo]
# @course.backend.commit repo, <message>, <gradefile path>
# FileUtils.rm pendingfile
# end

sleep rand / 2
nil
if status == :graded && File.exists?(pendingfile)
target = File.join(repo, @assignment.report)
message = @assignment.commit_message @student
FileUtils.cp gradefile, target
@course.backend.commit repo, message, target
FileUtils.rm pendingfile
end
end

private
@@ -118,5 +112,22 @@ module KGrader
@fs.jail.stage File.join(repo, entry[:name]), entry[:name]
end
end

def build
@assignment.build_steps.each do |command|
@fs.jail.exec command
end
end

def test
@assignment.tests.each do |script|
# TODO: execute script in jail
end
end

def save
# TODO: save gradefile
FileUtils.touch pendingfile
end
end
end

+ 1
- 1
spec/cs241h

@@ -1 +1 @@
Subproject commit 438e509e4c9097894f275dd66a5ae37bbcb62c24
Subproject commit f9cb0aabbe48368ef7a8db6c43e7d81e71d2c4fa

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