Skip to main content

A remote process launcher.

Project description

Build Status Coverage Status Code Climate Issue Count Documentation Status


Yassh is a python library used to run asynchronous, dependent remote and local tasks.


import logging
from yassh import Reactor, RemoteRun, RemoteConfiguration, LocalRun


# Create a remote ; only host parameter is mandatory
remote = RemoteConfiguration(host='localhost', username='user')

# ssh_config(5) options can be set in RemoteConfiguration object
remote.set('Compression', 'yes')
remote.set('CompressionLevel', '9')

r = Reactor()
c1 = RemoteRun(r, remote, 'sleep 5')
c2 = LocalRun(r, 'echo ok')
c3 = RemoteRun(r, remote, 'echo "finished" && sleep 1')

def start_c2(run):
    # Start cmd2 when cmd1 complete successfully
    if run.result == 0:

def start_c3(run):
    # Start cmd3 when cmd2 complete
c2.register_monitor(u'ok', start_c3)

def on_c3_finished(run):
    # Print dummy message when c3 is near terminaison
    print('c3 almost finished')
c3.register_monitor(u'finished', on_c3_finished)

# Start first task

# Infinite
timeout = -1
while > 0:


To install latest release:

pip install yassh

To install latest code:

pip install git+


Run from project root:



MIT License (see LICENSE)

Project details

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

yassh-2.0.3.tar.gz (6.1 kB view hashes)

Uploaded source

Built Distribution

yassh-2.0.3-py2.py3-none-any.whl (9.5 kB view hashes)

Uploaded py2 py3

Supported by

AWS AWS Cloud computing Datadog Datadog Monitoring Facebook / Instagram Facebook / Instagram PSF Sponsor Fastly Fastly CDN Google Google Object Storage and Download Analytics Huawei Huawei PSF Sponsor Microsoft Microsoft PSF Sponsor NVIDIA NVIDIA PSF Sponsor Pingdom Pingdom Monitoring Salesforce Salesforce PSF Sponsor Sentry Sentry Error logging StatusPage StatusPage Status page