[Sugar-devel] [NETWORK] Sugar Network 0.7 development release

[Aleksey Lim]

On Fri, Nov 30, 2012 at 09:06:26PM +1100, James Cameron wrote:
> On Fri, Nov 30, 2012 at 09:05:46AM +0000, Aleksey Lim wrote:
> > http://wiki.sugarlabs.org/go/Activities/Sugar_Network#Dependencies
> > 
> > The problem is that gevent-1.0 is not yet released, you have to
> > install it manually from upstream site,
> > https://github.com/SiteSupport/gevent/downloads (with deleting
> > python-gevent)
> 
> Thanks!  Some progress, but hit snag.
> 
> # rpm -e python-gevent
> # yum install -y python-devel
> # wget https://github.com/downloads/SiteSupport/gevent/gevent-1.0rc1.tar.gz
> # tar xfz gevent-1.0rc1.tar.gz
> # cd gevent-1.0rc1
> # python setup.py install
> 
> # wget http://pypi.python.org/packages/source/g/greenlet/greenlet-0.3.2.zip
> # unzip greenlet-0.3.2.zip
> # cd greenlet-0.3.2
> # rpm -e python-greenlet
> # python setup.py install
> 
> # python -c 'import gevent' && echo ok
> 
> Started activity, response was: "Sugar Network failed to start."
> 
> Log file is:
> 
> ** Message: pygobject_register_sinkfunc is deprecated (HippoCanvasBox)
> 2012-11-30 10:02:59,247 INFO root: Start sugar-network-client
> 2012-11-30 10:02:59,265 INFO active_document.volume: Opening '/home/olpc/.sugar/default/network/db' volume
> 2012-11-30 10:02:59,334 DEBUG resources.volume: Publish event: {'mountpoint': '~', 'event': 'mount', 'private': True, 'name': 'Home'}
> 2012-11-30 10:02:59,338 INFO root: Listening for IPC requests on 5001 port
> 2012-11-30 10:02:59,436 INFO root: Proceed delayed start
> Traceback (most recent call last):
>   File "/usr/bin/sugar-activity", line 160, in <module>
>     main()
>   File "/usr/bin/sugar-activity", line 155, in main
>     instance = create_activity_instance(activity_constructor, activity_handle)
>   File "/usr/bin/sugar-activity", line 42, in create_activity_instance
>     activity = constructor(handle)
>   File "/home/olpc/Activities/SugarNetwork.activity/activity.py", line 104, in __init__
>     gobject.io_add_watch(self._subscription.fileno(),
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/sugar_network/toolkit/http.py", line 228, in fileno
>     return self._handshake()._fp.fp.fileno()
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/sugar_network/toolkit/http.py", line 260, in _handshake
>     params={'cmd': 'subscribe'})
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/sugar_network/toolkit/http.py", line 116, in request
>     **kwargs)
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/requests/safe_mode.py", line 38, in wrapped
>     return function(method, url, **kwargs)
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/requests/api.py", line 50, in request
>     return session.request(method=method, url=url, **kwargs)
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/requests/sessions.py", line 238, in request
>     r.send(prefetch=prefetch)
>   File "/home/olpc/Activities/SugarNetwork.activity/site-packages/requests/models.py", line 640, in send
>     raise ConnectionError(sockerr)
> requests.exceptions.ConnectionError: [Errno 111] Connection refused
> Exited with status 1, pid 9059 data (None, <open file '<fdopen>', mode 'w' at 0xfdfc80>, dbus.ByteArray('b629535020362a0152ed50319df4e221fea0fcf9', variant_level=1))

Looks like there is a race (sugar-network-client was spawned but not yet
started listening for connections). Try to add time.sleep(3) to
/home/olpc/Activities/SugarNetwork.activity/activity.py:87.

Will try to fix this issue in more regular way.

-- 
Aleksey