Execute management command from admin with arguments - django

My little podcast backend written in Django contains a ShowModel. I have also written a custom management command to update episodes for each show from an external API.
For ease of use I'd now like to put a button next to the list of shows in the Django admin to be able to update them from there. I know there's call_command() that also takes the argument but I'm getting a bit stuck in how to bring this into the admin area where the shows are already. Also, if possible I'd also pass the output to the web admin.

You can use this lib https://github.com/vint21h/django-mcadmin
Or try to read the code and pull some pieces to your project.

I was solving the same puzzle of running management commands from the admin interface, so here is what I found pip install -i https://test.pypi.org/simple/ django-run-command
This package helps you to run management commands from the admin dashboard

Related

How can I integrate autogenerated database model diagrams into admin documentation interface?

I'm using graph_models from django-extensions to generate diagrams from a Django application's database models. I would like to integrate the diagram into the documentation of the admin interface (django.contrib.admindocs). Is there a way to integrate the diagrams (preferably by executing a streamline command comparable to python manage.py collectstatic)?
I don't see why you can't. One potential way would be to create a management command that invokes the graph_models command with parameters such that the files are output into the STATIC_FILES directory (it might be the other static file setting).
Then you can override whichever admin template you'd like to have the diagrams shown on. Perhaps including a link to the image of the diagram per table? I think that'd be django/contrib/admin/templates/admin/index.html.
You'd need to define some naming convention that would be used in your management command as well as in the overriding admin template such that the images are rendered properly.
In your deployment process, after calling collectstatic, you'd call the new management command.
Again, this is one option. There are probably others.

Clarification about Django-Oscar

I have already finished setting up my home, about and contact us page using bootstrap in one project. I wanted to use the django-oscar for the e-commerce configuration and use it in my products page.
Do I need to add another project or just create another app for django-oscar?
By the way I created another project and am currently stuck on how to connect it the first project I have made
You don't need to create another project for your product's page. You can easily install Oscar (which will install Django as a dependency). It supports a simple design built with Twitter's Bootstrap.
You can read this: Getting started with Oscar and How to customise templates for create home, about and contacts pages.
Hope I help!

How to configure CouchDB authentication in Docker?

I'm trying to build a Dockerized CouchDB to run in AWS that bootstraps authentication for my app. I've got a Dockerfile that installs CouchDB 1.6.1 and sets up the rest of the environment the way I need it. However, before I put it on AWS and potentially expose it to the wild, I want to put some authentication in place. The docs show this:
http://docs.couchdb.org/en/1.6.1/api/server/authn.html
which hardly explains the configuration properly or what is required for basic security. I've spent the afternoon reading SO questions, docs and blogs, all about how to do it, but there's no consistent story and I can't tell if what worked in 2009 will works now, or which parts are obsolete. I see a bunch of possible settings in the current ini files, but they don't match what I'm seeing in my web searches. I'm about to start trying various random suggestions I've gleaned from various readings, but thought I would ask before doing trial and error work.
Since I want it to run in AWS I need it to be able to start up without manual modifications. I need my Dockerfile to do the configuration, so using Futon isn't going to cut it. If I need to I can add a script to run on start to handle what can't be done there.
I believe that I need to set up an admin user, then define a role for users, provide a validation function that checks for the proper role, then create users that have that role. Then I can use the cookie authentication (over SSL) to restrict access to my app that provides the correct login and handles the session/cookie.
It looks like some of it can be done in the Dockerfile. Do I need to configure authentication_handlers, and an admin user in the ini file? And I'm guessing that the operations that modify the database will need to be done by some runtime script. Has anyone done this, or seen some example of it being done?
UPDATE:
Based on Kxepal's suggestion I now have it working. My Dockerfile is derived from klaemo's docker-couchdb, as mentioned below. The solution is to force the database to require authentication, but a fresh install starts out as Admin-Party. To stop that you have to create an admin user, which secures the system data but leaves other databases open. First, create an admin user in your Dockerfile:
RUN sed -e '/^\[admins\]$/a admin=openpassword\n' -i /usr/local/etc/couchdb/local.ini
(just following klaemo's sed pattern of using -e) and when CouchDB runs it will salt and hash this password and replace it in the local.ini file. I extract that password and replaced "openpassword" with this so that my Dockerfile didn't have the password in plain text. CouchDB can tell by the form of it not to hash it again.
The normal pattern to now secure the other databases is to create users/roles and use them in a validation function to deny access to the other databases. Since I am only interested in getting a secure system in place for testing I opted to defer this and just use the settings in local.ini to force everyone to be authenticated.
The Dockerfile now needs to set the require_valid_user flag:
RUN sed -e '/^\[couch_httpd_auth\]$/a require_valid_user = true\n' -i /usr/local/etc/couchdb/local.ini
And that requires uncommenting the WWW-Authenticate setting:
RUN sed -e 's/^;WWW-Authenticate/WWW-Authenticate/' -i /usr/local/etc/couchdb/local.ini
Which, since the setting shows Basic realm="administrator" means that the NSURLProtectionSpace in my iOS app needs to use #"administrator" as the realm.
After this I now have a Dockerfile that creates a CouchDB server that does not allow anonymous modification or reading.
This hasn't solved all of my configuration issues since I need to populate a database, but since I use a python script to do that and since I can pass credentials when I run that, I have solved most problems.
To setup auth configuration during image build, you need to check not API, but configuration for server admins. TL;DR just put [admin] section into local.ini file with your username and password in plain text - on start, CouchDB will replace password with it hash and CouchDB wouldn't be in Admin Party state.
P.S. Did you check docker-couchdb project?

Django example for a web app that show git logs

I am looking for an example about how to display git log data about a commit.
I get the commit via shell script; then retrieve the info about this commit and make it pretty. Now I would like to add on a web app in Django, the capability to pass hash and project repo name, so I can display thee info in a nice way.
Altho I can't find tutorial that show how to build a web app for django, that display a page in this way. I just start with the tutorials today, so I don't know much. I also need to read from file, so I don't need a database nor the model, right?
IS this too complicate for a first Django app?

How to integrate multiple image uploading with UPLOADIFY in django administration?

I met the django-uploadify (multiple file uploading) application, but the only template-use is described in wiki of the project. I need to integrate it with django admin. Any ideas?
#rebus and #Mordi have good suggestions; one of those is probably your best bet. Still...
The current implementation of file uploads in web browsers is single file only. That's a limitation of the HTML standards and the browsers themselves. When you see multiple file upload capability (all at once / select multiple) in some web app, something like Flash or Java is in play. You could potentially use a Flash or Java applet (check out Uploadify - about the easiest to work with you'll find), if you wanted, but you'd have to do some work tying it into Django: namely mapping the output of the applet to the input the Django Admin expects on POST.
Personally I found this package to be painful when I attempted to do this locally. It is 7 years old and not maintained. django-filer is a more modern implementation that has this exact functionality built into the admin panel, it was quick to set up and it seems to be maintained a lot better. And the UI is excellent!
If your really set on using uploadify my attempt was quite painful. When I went to the website to download the uploadify jQuery plugin it was a paid download. After looking a bit I found a fork, and was able to get it going locally, but because the python package is old it required a lot of changes from python 2.7..
To integrate this with your project in the admin will definitely require you to write your own custom admin template. In your admin.py you would have to override the default template and methods, this faq has some insights. In your new template you would include the uploadify jquery script and put the upload file field inside the form where your model fields would be. When you upload files the signal sender in the package will fire, and you would just have to intercept the signal and handle it with your intended logic
Very easy to implement multiple image upload with this project:
https://github.com/tstone/django-uploadify