parsl.channels.SSHInteractiveLoginChannel

class parsl.channels.SSHInteractiveLoginChannel(hostname, username=None, password=None, script_dir=None, envs=None)

SSH persistent channel. This enables remote execution on sites accessible via ssh. This channel supports interactive login and is appropriate when keys are not set up.

__init__(hostname, username=None, password=None, script_dir=None, envs=None)

Initialize a persistent connection to the remote system. We should know at this point whether ssh connectivity is possible

Parameters

hostname (-) – Hostname

KWargs:

• username (string) : Username on remote system

• password (string) : Password for remote system

• script_dir (string) : Full path to a script dir where generated scripts could be sent to.

• envs (dict) : A dictionary of env variables to be set when executing commands

Raises:

Methods

__init__(hostname[, username, password, …])	Initialize a persistent connection to the remote system.
abspath(path)	Return the absolute path on the remote side.
close()	Closes the channel.
execute_wait(cmd[, walltime, envs])	Synchronously execute a commandline string on the shell.
isdir(path)	Return true if the path refers to an existing directory.
makedirs(path[, mode, exist_ok])	Create a directory on the remote side.
prepend_envs(cmd[, env])
pull_file(remote_source, local_dir)	Transport file on the remote side to a local directory
push_file(local_source, remote_dir)	Transport a local file to a directory on a remote machine

Attributes

script_dir

This is a property.