Portal for learners and course teams to access MITx MicroMasters programs.
MicroMasters mostly follows the same initial setup steps outlined in the common ODL web app guide. Run through those steps in order with the following changes:
-
After creating the database models, you should create the Opensearch indices via management command:
docker-compose run web ./manage.py recreate_index
-
Do not run the
createsuperuser
command. When you log into this app via edX, a MicroMasters Django user is created for you automatically. See the section below for instructions on how to run edX locally.
MicroMasters can work with a deployed instance of edX, but it's recommended that you get it running locally. It's obviously more configurable that way, and you'll likely need to run it locally for other projects in the future.
Install edX following this guide https://github.com/mitodl/micromasters/blob/master/docs/configure_open_edx.md
The MicroMasters codebase contains a .env.example
file which will be used as
a template to create your .env
file. For MicroMasters to work, it needs 4 values:
-
EDXORG_BASE_URL
The base URL where the LMS server is running on your machine. This should typically be
https://edx.odl.local:18000
. -
EDXORG_CALLBACK_URL
The callback URL from which MicroMasters will receive OAuth responses from the LMS server on your machine. This should typically be
https://host.docker.internal:18000/
. -
EDXORG_CLIENT_ID
andEDXORG_CLIENT_SECRET
These values can be found in the Django OAuth Toolkit Application you created above. Client id: and Client secret: values should be auto-generated for that new Application. Use those values for the corresponding
EDXORG_
variables in the.env
file.
The following settings should be configured before running the app:
-
EDXORG_BASE_URL
,EDXORG_CALLBACK_URL
,EDXORG_CLIENT_ID
andEDXORG_CLIENT_SECRET
If you're running edX locally as detailed in the steps above, you've already done this. If you're running against a deployed edX instance,
EDXORG_BASE_URL
andEDXORG_CALLBACK_URL
should be the base URL of that instance, and you'll need to get the client id/secret values from devops. -
GOOGLE_API_KEY
You should get your own API key from Google and use it here. Learn how to get an API key from Google.
MicroMasters follows the same steps outlined in the common ODL web app guide for running and accessing the app.
After completing those steps, you should be able to do the following:
- Visit MicroMasters in your browser on port
8079
. - Click "Sign in with edX.org" and sign in by authorizing an edX client. If you're running edX locally and you're not already logged in, use the same user that you configured above.
It's highly recommended that you do the following immediately after your first login with an edX user. After logging into MicroMasters via edX with a given user for the first time, a new MicroMasters user is created to mirror that edX user. These commands will help you to fully explore the MicroMasters UI:
-
Set your user as a superuser.
Open django shell
docker-compose run web bash pyton manage.py shell
Run below script in shell
from django.contrib.auth.models import User # Replace 'staff' with the username of the edX user you logged in with user = User.objects.get(username='staff') user.is_superuser = True user.is_staff = True user.save()
-
Seed the database with example programs, courses, users, etc.
This will create programs and courses, and a set of users with enrollments and grades in those courses. This helps to flesh out both the learner and instructor UX for the app.
# Run from a shell in your host machine # Replace 'staff' with the username of the edX user you logged in with docker-compose run web ./manage.py seed_db --staff-user='staff'
After completing those two steps, reload MicroMasters in the browser and complete the profile for your user. You should be able to select a program for enrollment, and after completing the forms you should be able to access both the instructor and learner views (/learners
and /dashboard
respectively).
The CMS can be found at /cms/
. Use the CMS to manage the content of the program pages and home page.
-
Login to the CMS with an admin account. If you don't have one, you can use the superuser account created earlier.
-
Click on the
Explorer
menu in the left nav to find the home page (labelled "MIT credentials are...") -
Click on
+ Add Child Page
-
Choose Program Page. Complete the form. Don't forget to publish your changes.
-
Don't create new users from the CMS. Ask users to log in and fill out a MicroMasters profile first.
-
Login to the CMS with an existing account. If you don't have one, you can use the superuser account created earlier.
-
From the Settings menu in the left nav, choose users.
-
You can use the search box to locate users who already exist. If the user already exists, click on the username and skip to step 5.
-
Click on the Roles tab.
-
Check the box for the editors group. This will allow the user to view and edit all pages in the CMS.
See the 'Testing' section of the common web app guide for most of the commands for running tests, linting, etc.
There are also some MicroMasters-specific testing tools:
# [Linux] Run JS type-checking
docker-compose run watch npm run flow
# [OSX] Run JS type-checking
npm run-script flow
Note that running flow
may not work properly if your
host machine isn't running Linux. If you are using a Mac, you'll need to run
flow
on your host machine, like this:
yarn install --frozen-lockfile
npm run-script flow
To run selenium tests make sure you have the application running, including the web server and webpack dev server. Then run this script to run the selenium tests:
./scripts/test/run_selenium_tests_dev.sh
This script sets up certain environment variables and runs
all tests in the selenium_tests/
directory, which are assumed
to all require selenium.
Note: If you are having trouble with database state
(this works differently from the rest of the tests), remove the
--reuse-db
flag from pytest.ini
and try again.
If a test errors but selenium is still working, it will take a screenshot of the browser at the point of the error and write it as a png file in the project directory.
Selenium tests run locally will forward port 7000 to the inner container. To
view the test server with your browser, go to https://<your_mm_ip_address>:7000
.
You'll often need a user to be in a certain state with respect to some course/course run (e.g.: your user needs to have a passing grade in some course). There is a management command that can be used to easily accomplish this kind of change of state.
# See usage details
docker-compose run web ./manage.py alter_data --help
# See example commands
docker-compose run web ./manage.py alter_data examples
There is a helper script that uses Selenium to create screenshots of various learner dashboard states. To generate these screenshots, run this command:
./scripts/test/run_snapshot_dashboard_states.sh
Screenshots are saved to the output
directory.
To validate prices and financial aid discounts for all programs run:
docker-compose run web ./manage.py validate_db
If you want to connect to an ES cluster aside from the one created by Docker, you'll need to do the following:
-
Add these variables to your
.env
file (without parentheses):OPENSEARCH_INDEX=(your_index_name) OPENSEARCH_URL=https://(your_open_search_url) OPENSEARCH_HTTP_AUTH=(your_cluster_name):(key)
-
If any of the above variables are set in the
web
configuration indocker-compose.yml
, those will override the values you have in.env
. Delete them. -
Restart the
db
andopensearch-node1
docker-compose services if they're running:docker-compose restart db opensearch-node1
You should now be able to connect to the external ES cluster. You
can run docker-compose run web ./manage.py recreate_index
to test
that it's working.
In django admin:
- Create an
ElectivesSet
, specifyRequired number
which is a number of courses that a learner has to pick out of the courses in this set. (Multiple elective sets could be created for the same program) - Create an
ElectiveCourse
object for each course that is going to be an elective. - Update the
Program
object by setting the total number of courses required to pass the program:Num required courses
.
If you experience intermittent logouts while browsing the application and a general ephemeral behaviour from user sessions, switch the Django session backend by adding the following in your environment file:
SESSION_ENGINE=django.contrib.sessions.backends.file