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fabfile.py
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fabfile.py
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# coding: utf-8
from fabric.api import (
task,
run,
cd,
prefix,
sudo,
)
from fabric.context_managers import settings
from fabfile_settings import deploy_envs as app_settings
@task
def restart_ws(env):
"""
Restart the remote Web Server.
"""
if env not in app_settings:
exit('unknown deploy environment. is it configured in fabfile_settings.py?')
cmd = '%s' % app_settings[env]['webservice_restart_cmd']
with settings(warn_only=True):
response_buff = run(cmd, combine_stderr=False)
if response_buff.stderr or 'permission denied' in response_buff.stdout.lower():
sudo(cmd)
@task
def update(env):
"""
Update an instance running on a remote server.
"""
if env not in app_settings:
exit('unknown deploy environment. is it configured in fabfile_settings.py?')
with cd(app_settings[env]['installation_path']):
with prefix('source %s/bin/activate' % app_settings[env]['venv_path']):
# stash modifications to apply them later
run('git stash')
run('git pull origin master')
run('git stash pop')
run('make upgrade')
restart_ws(env)