Source code for spython.main.run

# Copyright (C) 2017-2021 Vanessa Sochat.

# This Source Code Form is subject to the terms of the
# Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.


from spython.logger import bot
from spython.utils import stream_command
import json


[docs]def run( self, image=None, args=None, app=None, sudo=False, writable=False, contain=False, bind=None, stream=False, nv=False, options=None, singularity_options=None, return_result=False, quiet=False, ): """ run will run the container, with or withour arguments (which should be provided in a list) Parameters ========== image: full path to singularity image args: args to include with the run app: if not None, execute a command in context of an app writable: This option makes the file system accessible as read/write options: an optional list of options to provide to run. singularity_options: a list of options to provide to the singularity client contain: This option disables the automatic sharing of writable filesystems on your host bind: list or single string of bind paths. This option allows you to map directories on your host system to directories within your container using bind mounts stream: if True, return <generator> for the user to run nv: if True, load Nvidia Drivers in runtime (default False) return_result: if True, return entire json object with return code and message result (default is False) quiet: print the command to the user """ from spython.utils import check_install check_install() cmd = self._init_command("run", singularity_options) # Does the user want to see the command printed? quiet = quiet or self.quiet # nv option leverages any GPU cards if nv: cmd += ["--nv"] # No image provided, default to use the client's loaded image if image is None: image = self._get_uri() # If an instance is provided, grab it's name if isinstance(image, self.instance): image = image.get_uri() # If image is still None, not defined by user or previously with client if image is None: bot.exit("Please load or provide an image.") # Does the user want to use bind paths option? if bind is not None: cmd += self._generate_bind_list(bind) # Does the user want to run an app? if app is not None: cmd = cmd + ["--app", app] # Does the user want writable? if writable: cmd.append("--writable") # Add options if options is not None: cmd = cmd + options cmd = cmd + [image] if args is not None: if not isinstance(args, list): args = args.split(" ") cmd = cmd + args if not quiet: bot.info(" ".join(cmd)) if not stream: result = self._run_command(cmd, sudo=sudo, return_result=return_result) else: return stream_command(cmd, sudo=sudo) # If the user wants the raw result object if return_result: return result # Otherwise, we parse the result if it was successful if result: result = result.strip("\n") try: result = json.loads(result) except: pass return result