[GeoNode-devel] GeoNode Backup and Restore ... any clue on DJango serialization?
Alessio Fabiani
alessio.fabiani at geo-solutions.it
Fri Jan 22 08:38:22 PST 2016
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
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==
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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