def _attach(task, no_stdin=False):
""" Attach the stdin/stdout/stderr of the CLI to the
STDIN/STDOUT/STDERR of a running task.
:param task: task ID pattern to match
:type task: str
:param no_stdin: True if we should *not* attach stdin,
False if we should
:type no_stdin: bool
:rtype int
"""
task_io = mesos.TaskIO(task)
return task_io.attach(no_stdin)
def _exec(task, cmd, args=None, interactive=False, tty=False):
""" Launch a process inside a container with the given <task_id>
:param task: task ID pattern to match
:type task: str
:param cmd: The command to launch inside the task's container
:type args: cmd
:param args: Additional arguments for the command
:type args: list
:param interactive: attach stdin
:type interactive: bool
:param tty: attach a tty
:type tty: bool
:returns: process return code
:rtype int
"""
task_io = mesos.TaskIO(task)
return task_io.exec(cmd, args, interactive, tty)