same alias for 2 sensor is a problem
2 alias for 1 sensor isn't

the problem of 2 alias for 1 sensor is syntax of alias file
XX.XXXXXXXX = alias1 alias2
we should not have spaces, or another character to separate alias1 and 2
an idea is character / since it's a directory character not alowed to
a file (owfs shouldn't use it), for example:
XX.XXXXXXXX = alias1/alias2

maybe this work

2011/3/31 Cyril Lavier <clavier+owfs...@ltutech.com>:
>  Paul : I need to use some aliases because I wrote a little munin
>  plugin, and I think it's easier to have "CLIM 1", "CLIM 2", "FRONT BAY
>  1", "FRONT BAY 2" than have the sensors IDs.
>
>  Eloy : In my munin plugin, this is how I work, I have an %alias array
>  which I use for displaying the name, but also I don't want to edit the
>  plugin code everytime I add a sensor. Also, as I'm not the only System
>  Administrator in my company, I try to search for the easier way to add
>  an alias to a sensor. I thought about a kind of a configuration file
>  containing the aliases, but I wanted to search more on the 1-wire side
>  than on the plugin side.
>
>  This is why I thought the alias file would contain the alias for the
>  sensor. And I only use alias for displaying the name, not for polling,
>  because in the case a person gives the same alias to 2 sensors, this
>  might lead to a bigger problem.
>
>  Thanks.
>
>
>
>  On Thu, 31 Mar 2011 13:58:30 -0300, Roberto Spadim
>  <robe...@spadim.com.br> wrote:
>> i was thinking about it:
>> only case when alias add/delete/rename is usefull is when add a new
>> sensor or replacing a damaged or move a sensor from a bedroom to
>> another
>>
>> maybe we need three commands:
>> add  = add alias to a sensor
>> remove = remove alias from a sensor
>> rename = change alias from a sensor (maybe add, and after delete,
>> check that we need 2 or more alias per device)
>> ideas -> maybe we can have 2 or more alias to same sensor, for
>> example
>> we remove a bedroom sensor (temperature) because another sensor give
>> the same value (maybe near sensor in a test) with this we could
>> rename
>> alias without changing clients configuration (ownet or another
>> client)
>>
>> i think it is
>> maybe a alias_file in root of owfs is nice to reload many sensors in
>> one write like:
>> echo new_alias > ow_fs_root/alias_file
>>
>> or read all alias
>> cat ow_fs_root/alias_file > today_alias_file_backup
>>
>> nice?!
>> i don't know if we will have problems with writing to alias_files
>> (maybe we will have 1MB file! could owserver network protocol support
>> it?)
>>
>> that's all
>> 2011/3/31 Paul Alfille <paul.alfi...@gmail.com>:
>>> Interesting string.
>>>
>>> I was concerned about the security implications of allowing alias
>>> writing.
>>> Writing will rename objects and perhaps confuse data collection.
>>> There
>>> really isn't a permissions system in OWFS.
>>>
>>> I've seen several suggestion:
>>> 1. Be able to write to the "alias" property of any device.
>>> 2. Reload from a changed alias file.
>>> 3. Have an explicit "reload" command.
>>>
>>> Can you explain the use case for changeable alias names? That would
>>> help us design the system.
>>>
>>> Paul
>>>
>>> On Thu, Mar 31, 2011 at 12:12 PM, Roberto Spadim
>>> <robe...@spadim.com.br> wrote:
>>>> maybe write the file
>>>>
>>>> cat /new_aliast > /fuse_owfs/alias_file
>>>>
>>>> this could insert a new alias file to owfs
>>>> or
>>>>
>>>> cat /fuse_owfs/alias_file
>>>> to read the today alias references
>>>>
>>>> 2011/3/31 Roberto Spadim <robe...@spadim.com.br>:
>>>>> if it don´t work for you, with not post a feature request?
>>>>>
>>>>> feature request:
>>>>> add a option to reload alias file
>>>>>
>>>>>
>>>>>
>>>>> 2011/3/31 Cyril LAVIER <clavier+owfs...@ltutech.com>:
>>>>>> On 03/31/2011 05:43 PM, p4trykx wrote:
>>>>>>> Dnia 31-03-2011 o 17:33:49 Cyril
>>>>>>> LAVIER<clavier+owfs...@ltutech.com>
>>>>>>> napisał(a):>>
>>>>>>>
>>>>>>>> I type the same commands as previously.
>>>>>>> The you are doing it wrong. The alias file is not writable!!!
>>>>>> As far as I know, I never yelled at you...
>>>>>>> Answer this:
>>>>>>> Did you read the link I gave you?
>>>>>>>  http://owfs.org/index.php?page=aliases
>>>>>>>
>>>>>>> You have to run owfs/owerver like this
>>>>>>> owfs -a myaliases.txt -d /dev/ttyS0 -m /mnt/1wire
>>>>>>>
>>>>>>>
>>>>>> Yes, I read it while I was searching for any clue.
>>>>>>
>>>>>> But this method doesn't convince me, as I don't want to restart
>>>>>> the
>>>>>> owserver everything I add a sensor.
>>>>>>
>>>>>> So I will try to find another way to identify my sensors.
>>>>>>
>>>>>> Thanks.
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> p4trykx
>>>>>>>
>>>>>>>
>>>>>>> ------------------------------------------------------------------------------
>>>>>>> Create and publish websites with WebMatrix
>>>>>>> Use the most popular FREE web apps or write code yourself;
>>>>>>> WebMatrix provides all the features you need to develop and
>>>>>>> publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
>>>>>>> _______________________________________________
>>>>>>> Owfs-developers mailing list
>>>>>>> Owfs-developers@lists.sourceforge.net
>>>>>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Cyril LAVIER | Systems Administrator | LTU Technologies
>>>>>> 132 Rue de Rivoli - 75001 Paris France
>>>>>> (tel) +33 (0)1 53 43 01 71 | (mail) clav...@ltutech.com
>>>>>> LTU technologies - Making Sense of Visual Content |
>>>>>>  www.LTUtech.com
>>>>>>
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------------------------
>>>>>> Create and publish websites with WebMatrix
>>>>>> Use the most popular FREE web apps or write code yourself;
>>>>>> WebMatrix provides all the features you need to develop and
>>>>>> publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
>>>>>> _______________________________________________
>>>>>> Owfs-developers mailing list
>>>>>> Owfs-developers@lists.sourceforge.net
>>>>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Roberto Spadim
>>>>> Spadim Technology / SPAEmpresarial
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Roberto Spadim
>>>> Spadim Technology / SPAEmpresarial
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Create and publish websites with WebMatrix
>>>> Use the most popular FREE web apps or write code yourself;
>>>> WebMatrix provides all the features you need to develop and
>>>> publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
>>>> _______________________________________________
>>>> Owfs-developers mailing list
>>>> Owfs-developers@lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Create and publish websites with WebMatrix
>>> Use the most popular FREE web apps or write code yourself;
>>> WebMatrix provides all the features you need to develop and
>>> publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
>>> _______________________________________________
>>> Owfs-developers mailing list
>>> Owfs-developers@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>>
>
>
> ------------------------------------------------------------------------------
> Create and publish websites with WebMatrix
> Use the most popular FREE web apps or write code yourself;
> WebMatrix provides all the features you need to develop and
> publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>



-- 
Roberto Spadim
Spadim Technology / SPAEmpresarial

------------------------------------------------------------------------------
Create and publish websites with WebMatrix
Use the most popular FREE web apps or write code yourself; 
WebMatrix provides all the features you need to develop and 
publish your website. http://p.sf.net/sfu/ms-webmatrix-sf
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers

Reply via email to