Backend validation check fails during remote init

[atselikov]

What is the current behaviour?

Backend validation check fails during remote init.

What is the expected behaviour?

For remote initialization backed validation should pass.

How to reproduce? (e.g. logs, minimal example, etc...)

(kaos) ✝  ~/work/kaos   master±  kaos init -e http://xxx.amazonaws.com:80/api/

Token:
Traceback (most recent call last):
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/bin/kaos", line 11, in
load_entry_point('kaos', 'console_scripts', 'kaos')()
File "/Users/alex/work/kaos/cli/kaos_cli/main.py", line 8, in start
kaos(obj={})
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 764, in call
return self.main(*args, **kwargs)
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 717, in main
rv = self.invoke(ctx)
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 956, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 555, in invoke
return callback(*args, **kwargs)
File "/Users/alex/work/kaos/cli/kaos_cli/utils/decorators.py", line 22, in new_func
return ctx.invoke(f, obj, *args, **kwargs)
File "/Users/alex/.local/share/virtualenvs/kaos-JyCdW911/lib/python3.7/site-packages/click/core.py", line 555, in invoke
return callback(*args, **kwargs)
File "/Users/alex/work/kaos/cli/kaos_cli/commands/initialization.py", line 27, in init
elif backend.is_created():
AttributeError: 'BackendFacade' object has no attribute 'is_created'

[ImScientist]

Can someone check this pull request?