Error on config action

[bosd]

I tried to utilize a config action on node.
I get the following error message:
Using the master branch on odoo 10

Traceback (most recent call last):
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 638, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 675, in dispatch
result = self._call_function(**self.params)
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 331, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/usr/local/lib/python2.7/site-packages/odoo/service/model.py", line 119, in wrapper
return f(dbname, *args, **kwargs)
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 324, in checked_call
result = self.endpoint(*a, **kw)
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 933, in call
return self.method(*args, **kw)
File "/usr/local/lib/python2.7/site-packages/odoo/http.py", line 504, in response_wrap
response = f(*args, **kw)
File "/usr/local/lib/python2.7/site-packages/odoo/addons/web/controllers/main.py", line 882, in call_button
action = self._call_kw(model, method, args, {})
File "/usr/local/lib/python2.7/site-packages/odoo/addons/web/controllers/main.py", line 870, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "/usr/local/lib/python2.7/site-packages/odoo/api.py", line 681, in call_kw
return call_kw_multi(method, model, args, kwargs)
File "/usr/local/lib/python2.7/site-packages/odoo/api.py", line 672, in call_kw_multi
result = method(recs, *args, **kwargs)
File "/opt/odoo/files/extra/clouder/clouder/models/node.py", line 389, in configure
self.do('configure', 'configure_exec')
File "/opt/odoo/files/extra/clouder/clouder/models/node.py", line 354, in do
return super(ClouderNode, self).do(name, action, where=where)
File "/opt/odoo/files/extra/clouder/clouder/models/model.py", line 335, in do
getattr(self, 'do_exec')(action, job_id)
File "/opt/odoo/files/extra/clouder/clouder/models/model.py", line 349, in do_exec
getattr(self, action)()
File "/opt/odoo/files/extra/clouder/clouder/clouder_template_salt/template.py", line 25, in configure_exec
super(ClouderNode, self).configure_exec()
File "/opt/odoo/files/extra/clouder/clouder/clouder_runner_docker/runner.py", line 152, in configure_exec
super(ClouderNode, self).configure_exec()
File "/opt/odoo/files/extra/clouder/clouder/models/node.py", line 406, in configure_exec
self.execute(['sudo usermod -aG docker', self.login])
File "/opt/odoo/files/extra/clouder/clouder/models/model.py", line 599, in execute
res = record.__execute(cmd, stdin_arg, path, ssh, username, shell)
File "/opt/odoo/files/extra/clouder/clouder/models/model.py", line 643, in __execute
self.log('command : ' + ' '.join(cmd))
TypeError: sequence item 1: expected string, bool found