[GeoNode-devel] GeoNode Backup and Restore ... any clue on DJango serialization?
Simone Dalmasso
simone.dalmasso at gmail.com
Fri Jan 22 09:01:00 PST 2016
Hi Alessio,
can you check if there is actually a resourcebase with that id into the db?
the problem I see is that the id is assigned by the db so it may change
unless the resurcebase sequence is restored to 0. but the there is the
reference to the resourcebase into the layer,
2016-01-22 17:38 GMT+01:00 Alessio Fabiani <alessio.fabiani at geo-solutions.it
>:
> Taking a look into the logs, the first JSON is correct. The issue is on
> the reloading of the base_contactrole dependency.
>
> ==
> GeoServer Professional Services from the experts! Visit
> http://goo.gl/NWWaa2 for more information.
> ==
>
> Ing. Alessio Fabiani
> @alfa7691
> Founder/Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 331 6233686
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
> -------------------------------------------------------
>
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> On Fri, Jan 22, 2016 at 5:26 PM, Alessio Fabiani <
> alessio.fabiani at geo-solutions.it> wrote:
>
>> Dear list,
>> working on the GeoNode Backup and Restore task I'm struggling with an
>> issue while trying to deserialize data.
>>
>> Basically what I'm trying to do is dump the GeoNode fixtures as JSON
>> files and trying to load them later on an empty (prepared) GeoNode DB.
>>
>> Now ... by playing a bit with the json outputs and load order I am able
>> to restore almost all the fixtures, but I have an issue with the Layers,
>> inherited from ResourceBases.
>>
>> I am able to restore succesfully the ResourceBases but whenever I try to
>> deserialize a Layer I'm getting and error with the primary key.
>>
>> Using the default JSON like this:
>>
>> [
>> {
>> "pk": 1,
>> "model": "layers.layer",
>> "fields": {
>> "styles": [
>> 1
>> ],
>> "store": "datastore",
>> "name": "san_andres_y_providencia_administrative",
>> "service": null,
>> "charset": "UTF-8",
>> "title_en": "San Andres Y Providencia Administrative",
>> "abstract_en": "No abstract provided",
>> "regions": [],
>> "typename": "geonode:san_andres_y_providencia_administrative",
>> "default_style": null,
>> "purpose_en": null,
>> "workspace": "geonode",
>> "upload_session": 9,
>> "supplemental_information_en": "No information provided",
>> "data_quality_statement_en": null,
>> "storeType": "dataStore",
>> "distribution_description_en": null,
>> "constraints_other_en": null
>> }
>> }
>> ]
>>
>> I get an error message like: null violates constraint for "resource_id"
>>
>> If I try to modify the JSON like this:
>>
>> [
>> {
>> "*resourcebase_ptr_id*": 1,
>> "model": "layers.layer",
>> "fields": {
>> "styles": [
>> 1
>> ],
>> "store": "datastore",
>> "name": "san_andres_y_providencia_administrative",
>> "service": null,
>> "charset": "UTF-8",
>> "title_en": "San Andres Y Providencia Administrative",
>> "abstract_en": "No abstract provided",
>> "regions": [],
>> "typename": "geonode:san_andres_y_providencia_administrative",
>> "default_style": null,
>> "purpose_en": null,
>> "workspace": "geonode",
>> "upload_session": 9,
>> "supplemental_information_en": "No information provided",
>> "data_quality_statement_en": null,
>> "storeType": "dataStore",
>> "distribution_description_en": null,
>> "constraints_other_en": null
>> }
>> }
>> ]
>>
>> I get the following error:
>>
>> ResourceBase matching query does not exist.
>>
>> Any idea/help ?
>>
>> ==
>> GeoServer Professional Services from the experts! Visit
>> http://goo.gl/NWWaa2 for more information.
>> ==
>>
>> Ing. Alessio Fabiani
>> @alfa7691
>> Founder/Technical Lead
>>
>> GeoSolutions S.A.S.
>> Via Poggio alle Viti 1187
>> 55054 Massarosa (LU)
>> Italy
>> phone: +39 0584 962313
>> fax: +39 0584 1660272
>> mob: +39 331 6233686
>>
>> http://www.geo-solutions.it
>> http://twitter.com/geosolutions_it
>>
>> -------------------------------------------------------
>>
>> *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*
>>
>> Le informazioni contenute in questo messaggio di posta elettronica e/o
>> nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
>> loro utilizzo è consentito esclusivamente al destinatario del messaggio,
>> per le finalità indicate nel messaggio stesso. Qualora riceviate questo
>> messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
>> darcene notizia via e-mail e di procedere alla distruzione del messaggio
>> stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
>> divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
>> utilizzarlo per finalità diverse, costituisce comportamento contrario ai
>> principi dettati dal D.Lgs. 196/2003.
>>
>>
>>
>> The information in this message and/or attachments, is intended solely
>> for the attention and use of the named addressee(s) and may be confidential
>> or proprietary in nature or covered by the provisions of privacy act
>> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
>> Code).Any use not in accord with its purpose, any disclosure, reproduction,
>> copying, distribution, or either dissemination, either whole or partial, is
>> strictly forbidden except previous formal approval of the named
>> addressee(s). If you are not the intended recipient, please contact
>> immediately the sender by telephone, fax or e-mail and delete the
>> information in this message that has been received in error. The sender
>> does not give any warranty or accept liability as the content, accuracy or
>> completeness of sent messages and accepts no responsibility for changes
>> made after they were sent or for other risks which arise as a result of
>> e-mail transmission, viruses, etc.
>>
>
>
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>
--
Simone
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