Yeah, env must be imported to work.
In your code, probably execute is not using env.hosts for any reason. Try
to pass hosts as parameter to execute():
execute(funtimes, hosts = ['ec2-{omitted}.compute.amazonaws.com'])
Let me know if this works. I can’t test by myself right now.
Regards
2016-02-03 13:37 GMT+01:00 Alec Taylor <[email protected]>:
Hmm, I can't seem to confirm the issue in a test case. How is your solution
> working without importing `env`? - Also, should I import `env` from slave?
> - I tried setting the two `env`s to equal, but it still prompted me for
> host (yes, env.hosts is definitely set when it reaches slave)
>
> /tmp/pyttt$ tree
> .
> ├── master
> │ ├── master
> │ │ └── __init__.py
> │ └── setup.py
> └── slave
> ├── setup.py
> └── slave
> └── __init__.py
>
> 4 directories, 4 files
>
>
> *master/__init__.py*
>
> #!/usr/bin/env python
>
> from os import environ
>
> from fabric.api import execute, env
>
> from slave import funtimes
>
> env.key_filename = environ['PRIVATE_QUAY_PATH']
> env.hosts = ['ec2-{omitted}.compute.amazonaws.com']
> env.user = 'ubuntu'
>
> execute(funtimes)
>
>
> *slave/__init__.py*
>
> #!/usr/bin/env python
>
> from fabric.api import run
>
> def funtimes():
> run('echo Hello funtimes')
>
>
> On Wed, Jan 27, 2016 at 7:15 PM, Carlos García <
> [email protected]> wrote:
>
>> Hi Alec,
>>
>> the examples given doesn’t work. Maybe you’re missing something.
>>
>> env should be imported from fabric.api, if not, Python fails with NameError:
>> name 'env' is not defined
>>
>> Also, the Python path should include foo/and can/, so you need to call a
>> python executable from the project root (Or add ROOT_DIRECTORY to the
>> python path with sys.path.append(ROOT_DIRECTORY)). For example:
>>
>> ## foo/__init__.py
>> import sys
>> import os
>> sys.path.append(os.path.abspath('.'))
>> from fabric.api import execute
>> from can.haz import funtimes
>>
>> domain = 'localhost'
>> env.user = 'bar'
>> env.password = 'foo'
>> env.hosts = [domain]
>>
>> execute(funtimes)
>>
>> And you execute it with: python foo/__init__.py. And this works.
>>
>>
>> Regards
>>
>> 2016-01-27 6:21 GMT+01:00 Alec Taylor <[email protected]>:
>>
>> Using Fabric outside a fabfile. `fabric.api.execute` on relative imported
>>> functions works.
>>>
>>> Importing other installed modules fails with "No hosts found. Please
>>> specify (single) host string for connection:"
>>>
>>> To illustrate, this works:
>>>
>>> ## foo/__init__.py
>>>
>>> from fabric.api import execute
>>> from bar import funtimes
>>>
>>> domain = 'localhost'
>>> env.user = 'bar'
>>> env.password = 'foo'
>>> env.hosts = [domain]
>>>
>>> execute(funtimes)
>>>
>>> ## foo/bar.py
>>>
>>> from fabric.api import run
>>>
>>> def funtimes(): run('hello funtimes')
>>>
>>> Whilst this fails:
>>>
>>> ## foo/__init__.py
>>>
>>> from fabric.api import execute
>>> from can.haz import funtimes
>>>
>>> domain = 'localhost'
>>> env.user = 'bar'
>>> env.password = 'foo'
>>> env.hosts = [domain]
>>>
>>> execute(funtimes)
>>>
>>> ## can/haz.py
>>>
>>> from fabric.api import run
>>>
>>> def funtimes(): run('hello funtimes')
>>>
>>> # also tried
>>> def funtimes2(env):
>>> fabric.api.env = env
>>> run('hello funtimes2')
>>>
>>>
>>> _______________________________________________
>>> Fab-user mailing list
>>> [email protected]
>>> https://lists.nongnu.org/mailman/listinfo/fab-user
>>>
>>>
>> --
>>
>
>
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