htwkmooc/codeocean
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

instead of relying on shared folders, use docker api archive function. un tar is still a bit cumbersome, but works.

Browse Source
This commit is contained in:
Ralf Teusner
2016-01-19 15:41:03 +01:00
parent b744fc0ab3
commit c77d52c0e4
3 changed files with 23 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
lib/docker_client.rb
View File

@ -128,6 +128,23 @@ class DockerClient
end
private :create_workspace_file
def create_workspace_files_transmit(container, submission)
# create a temporary dir, put all files in it, and put it into the container. the dir is automatically removed when leaving the block.
Dir.mktmpdir {|dir|
submission.collect_files.each do |file|
disk_file = File.new(dir + '/' + (file.path || '') + file.name_with_extension, 'w')
disk_file.write(file.content)
disk_file.close
end
# tar the files in dir and put the tar to CONTAINER_WORKSPACE_PATH in the container
container.archive_in(dir, CONTAINER_WORKSPACE_PATH, overwrite: false)
# untar the tar file placed in the CONTAINER_WORKSPACE_PATH
container.exec(['bash', '-c', 'tar -xf ' + CONTAINER_WORKSPACE_PATH + '/' + dir.split('/tmp/')[1] + ' -C ' + CONTAINER_WORKSPACE_PATH])
}
end
def self.destroy_container(container)
Rails.logger.info('destroying container ' + container.to_s)
container.stop.kill
@ -242,7 +259,7 @@ class DockerClient
Run commands by attaching a websocket to Docker.
"""
command = submission.execution_environment.run_command % command_substitutions(filename)
create_workspace_files = proc { create_workspace_files(container, submission) }
create_workspace_files = proc { create_workspace_files_transmit(container, submission) }
execute_websocket_command(command, create_workspace_files, block)
end
@ -251,7 +268,7 @@ class DockerClient
Stick to existing Docker API with exec command.
"""
command = submission.execution_environment.test_command % command_substitutions(filename)
create_workspace_files = proc { create_workspace_files(container, submission) }
create_workspace_files = proc { create_workspace_files_transmit(container, submission) }
execute_command(command, create_workspace_files, block)
end