# FAQ: Running an edx-platform Fork with Tutor

**URL:** <https://discuss.openedx.org/t/faq-running-an-edx-platform-fork-with-tutor/7292>\
**Category:** Show & Tell\
**Tags:** how-to, tutor\
**Created:** [May 19, 2022, 1:54pm UTC](https://discuss.openedx.org/t/faq-running-an-edx-platform-fork-with-tutor/7292 "2022-05-19T13:54:48Z")\
**Posts on this page:** 1\
**Showing post:** 7

<div class="post-metadata">

**Author:** ![uetuluk](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.openedx.org/uetuluk/32/3015_2.png) [@uetuluk](https://discuss.openedx.org/u/uetuluk)\
**Post date:** [May 23, 2022, 10:13am UTC](https://discuss.openedx.org/t/faq-running-an-edx-platform-fork-with-tutor/7292/7 "2022-05-23T10:13:33Z")

</div>

# Mini Course Docs: Tutor Fork Quickstart with [eduNEXT/tvm](https://github.com/eduNEXT/tvm)

# Quickstart

Latest update: May 23, 2022 6:06 PM (Please change the versions accordingly if this post is too old.)

## Table of Contents

- [0. Prerequisites](#0-prerequisites)
- [1. Set up Environment](#1-set-up-environment)
  - [1.1. Create Working Directory](#11-create-working-directory)
  - [1.2. Install TVM](#12-install-tvm)
  - [1.3. Install Tutor](#13-install-tutor)
  - [1.4. Create your Environment](#14-create-your-environment)
  - [1.5. Enable your Environment](#15-enable-your-environment)
  - [1.6. Install Required Plugins](#16-install-required-plugins)
  - [1.7. Save Configuration](#17-save-configuration)
  - [1.7.1. (Optional) Initialize Git Repository](#171-optional-initialize-git-repository)
  - [1.7.2. (Optional) .gitignore](#172-optional-gitignore)
  - [1.8. Additional Tutor Configuration](#18-additional-tutor-configuration)

- [2. Build Development Image](#2-build-development-image)
  - [2.1. openedx Image](#21-openedx-image)
  - [2.2. openedx Development Image](#22-openedx-development-image)
  - [2.3. (Optional) Tag Your Images](#23-optional-tag-your-images)
  - [2.3.1. (Optional) Create Development Image Again to Tag it](#231-optional-create-development-image-again-to-tag-it)
  - [2.3.2 (Optional) Upload Your Image](#232-optional-upload-your-image)

- [3. Creating Development Environment](#3-creating-development-environment)
  - [3.1. Create Your Fork](#31-create-your-fork)
  - [3.2. Download Your Forked Repo to Your Development Environment](#32-download-your-forked-repo-to-your-development-environment)
  - [3.3. Point Tutor Towards Your Forked Repo](#33-point-tutor-towards-your-forked-repo)
  - [3.4. Start Development](#34-start-development)

- [4. Build your Custom Image](#4-build-your-custom-image)
  - [4.1. Apply the Patches](#41-apply-the-patches)
  - [4.2. Remove the Patches](#42-remove-the-patches)
  - [4.2.1. Creating and enabling the Plugin](#421-creating-and-enabling-the-plugin)
  - [4.2.2. Consequences](#422-consequences)
  - [4.3. Update your Repo](#43-update-your-repo)
  - [4.4. Build your Image](#44-build-your-image)
  - [4.4.1. Tagging the Image](#441-tagging-the-image)
  - [4.4.2. Private `edx-platform` Fork](#442-private-edx-platform-fork)
  - [4.5. Use your Image in Production](#45-use-your-image-in-production)

## 0. Prerequisites

- [https://github.com/pyenv/pyenv](https://github.com/pyenv/pyenv)
- [https://github.com/pyenv/pyenv-virtualenv](https://github.com/pyenv/pyenv-virtualenv)

## 1. Set up Environment

Collect the versions for the software you will be using.

> **For example, my current setup for Maple uses the following.**
>
> **Tutor:** 13.2.2
> 
> **Python:** 3.8.12
> 
> **edx-platform:** [https://github.com/overhangio/tutor/blob/v13.2.2/tutor/templates/config/defaults.yml#L51](https://github.com/overhangio/tutor/blob/v13.2.2/tutor/templates/config/defaults.yml#L51)
> 
> **TVM:** 1.0.0
> 
> (Choose according to your release)

### 1.1. Create Working Directory

Create a folder to store your Tutor environment.

```auto
mkdir tutor-maple
cd tutor-maple

```

The following examples assume you are running the code from the `~/tutor-maple` directory. I will also refer to this directory as `$(pwd)`. You should replace `$(pwd)` with the result of running the following code in your working directory.

```auto
pwd

```

### 1.2. Install TVM

You should now install the TVM package.

```bash
pip install git+https://github.com/eduNEXT/tvm.git@v1.0.0

```

### 1.3. Install Tutor

The TVM enables you to install Tutor with a simple command.

```auto
tvm install v13.2.2

```

### 1.4. Create your Environment

You can now use the Environment Manager function of `tvm` to create your work environment.

```bash
tvm project init

```

### 1.5. Enable your Environment

You need to enable the environment after creating it.

```bash
source .tvm/bin/activate

```

### 1.6. Install Required Plugins

You need to install the MFE plugin at this point for the installation to succeed.

```bash
tvm plugins install mfe

```

You can install additional Python plugins by running the `tvm plugins install` command with the plugin name. The list of official plugins are here: [https://overhang.io/tutor/plugins](https://overhang.io/tutor/plugins)

### 1.7. Save Configuration

You should run the save configuration command now to generate the Tutor environment at your working directory. We do not want to start Tutor yet, so we will only create the configuration files.

```auto
tutor config save --interactive

```

You should answer first question as **no** since you will be doing development.

### 1.7.1. (Optional) Initialize Git Repository

You can initialize a git repository inside your working directory at this point to store your Tutor configuration. **You should be careful about uploading this git repository as it will include all your database passwords and other secretes. This repository should be a `private` repo if you have to upload it.**

```auto
git init

```

### 1.7.2. (Optional) .gitignore

You might want to create a .gitignore file, so that you do not include the Tutor data files.

```auto
volumes
data*
.tvm

```

### 1.8. Additional Tutor Configuration

You should add the following values to the `config.yml` located inside your Tutor environment created in 1.4. Create your Environment. (You can find it by running `echo $(pwd)` if you lost it.)

```auto
LOCAL_PROJECT_NAME: tutor_maple
DEV_PROJECT_NAME: tutor_maple_dev

```

Your Tutor installation will be designated the name `tutor` in your Docker environment by default, if you do not change it here, you will overwrite that Docker environment.

Do not forget to save your `config.yml` file by running `tutor config save`.

## 2. Build Development Image

You are now ready to create the `openedx` and `openedx Development` images.

### 2.1. openedx Image

You can now run the familiar **quickstart** command.

```auto
tutor local quickstart

```

Once you confirm that your site is up and running, stop it.

```auto
tutor local stop

```

You have now downloaded the openedx image and are ready to build the development image.

### 2.2. openedx Development Image

The development image is created by simply running the following code.

```auto
tutor dev dc build lms

```

After the image is build, you can start your development instance in the detached mode.

```auto
tutor dev start -d

```

Once you confirmed that your development site is up and running, stop it.

```auto
tutor dev stop

```

### 2.3. (Optional) Tag Your Images

You should now tag your images to upload them to your image repository if you will be using different machines for development and production.

```auto
DOCKER_IMAGE_OPENEDX: <IMAGE REPO>/<IMAGE NAME>:<IMAGE TAG>
DOCKER_IMAGE_OPENEDX_DEV: <IMAGE REPO>/<DEV IMAGE NAME>:<IMAGE TAG>

```

You should now tag your development image.

### 2.3.1. (Optional) Create Development Image Again to Tag it

(You can also find the image ID from Docker Desktop and use the Docker CLI to this step.)

```auto
tutor dev dc build lms

```

### 2.3.2 (Optional) Upload Your Image

You can run the following commands to upload your images.

```auto
tutor images push openedx
docker push $(tutor config printvalue DOCKER_IMAGE_OPENEDX_DEV)

```

## 3. Creating Development Environment

You are now ready to start working on your own `edx-platform` fork.

### 3.1. Create Your Fork

Use GitHub to create a fork of the **`edx-platform`**.

[https://github.com/openedx/edx-platform](https://github.com/openedx/edx-platform)

### 3.2. Download Your Forked Repo to Your Development Environment

You are now ready to use your forked repo for development.

First receive the files from the Tutor installation.

```auto
mkdir -p $(tutor config printroot)/volumes/edx-platform
tutor dev copyfrom lms /openedx/edx-platform $(tutor config printroot)/volumes/

```

This way you will be able to use the development tools that are installed inside the Development image. It will take some time to copy over the files.

Then change the remote to point to your fork.

```auto
cd $(pwd)/volumes/edx-platform
git remote set-url origin <YOUR_REPO_URL>

```

Sync your repo.

```auto
git fetch

```

Finally change to the branch you will be using.

```auto
git checkout -b <USERNAME>-dev

```

### 3.3. Point Tutor Towards Your Forked Repo

You should create an override file `docker-compose.override.yml`at this location `$(pwd)/env/dev/docker-compose.override.yml` with the following content.

You should replace the variables with your working directory.

```auto
version: "3.7"
services:
  lms:
    volumes:
      - "<PWD>/volumes/edx-platform:/openedx/edx-platform"
  cms:
    volumes:
      - "<PWD>/volumes/edx-platform:/openedx/edx-platform"
  lms-worker:
    volumes:
      - "<PWD>/volumes/edx-platform:/openedx/edx-platform"
  cms-worker:
    volumes:
      - "<PWD>/volumes/edx-platform:/openedx/edx-platform"

```

### 3.4. Start Development

Your Tutor installation will now use your fork.

```auto
tutor dev start

```

Congratulations, you now have a development environment to start working on an `edx-platform` fork.

## 4. Build your Custom Image

You have done your changes and are now ready to build your custom image.

### 4.1. Apply the Patches

You need to make sure you have all the patches applied to your codebase because we will remove them to prevent problems.

You can find the current patches from the Dockerfile at the `$(pwd)/env/build/openedx/Dockerfile` directory.

The patches section will start with the following code.

```auto
# Identify tutor user to cherry-pick commits
RUN git config --global user.email "tutor@overhang.io" \\
  && git config --global user.name "Tutor"
# Patch edx-platform

```

You can directly run the codes after the `RUN` command in your `edx-platform` fork root directory (which is `$(pwd)/volumes/edx-platform` if you use the one suggested in this guide).

> **For example, Tutor 13.2.2 uses the following patches.**
>
> ```auto
> # Fix forum notification for questions
> # <https://github.com/openedx/edx-platform/pull/29611>
> RUN git fetch --depth=2 <https://github.com/open-craft/edx-platform/> 03731f19459e558f188c06aac5cc9ca1bbc675c2 && git cherry-pick 03731f19459e558f188c06aac5cc9ca1bbc675c2
> # SAML security fix
> # <https://github.com/overhangio/edx-platform/tree/overhangio/sec-fix-saml-vulnerability>
> RUN git fetch --depth=2 <https://github.com/overhangio/edx-platform/> 3b985f207853e88090d68a81acd52866b71f5af7 && git cherry-pick 3b985f207853e88090d68a81acd52866b71f5af7
> # Rate limiting security fix
> # <https://github.com/overhangio/edx-platform/tree/overhangio/sec-rate-limiting>
> RUN git fetch --depth=2 <https://github.com/overhangio/edx-platform/> b5723e416e628cac4fa84392ca13e1b72817674f && git cherry-pick b5723e416e628cac4fa84392ca13e1b72817674f
> # Fix studio-frontend by pinning the installed version
> # <https://github.com/openedx/edx-platform/pull/30309>
> RUN git fetch --depth=2 <https://github.com/uetuluk/edx-platform/> 53ea60eee86e094f35815ac1c4114d6811f4d458 && git cherry-pick 53ea60eee86e094f35815ac1c4114d6811f4d458
> 
> ```
> 
> You simply need to run the following commands in your `edx-platform` root directory.
> 
> ```auto
> git fetch --depth=2 <https://github.com/open-craft/edx-platform/> 03731f19459e558f188c06aac5cc9ca1bbc675c2 && git cherry-pick 03731f19459e558f188c06aac5cc9ca1bbc675c2
> git fetch --depth=2 <https://github.com/overhangio/edx-platform/> 3b985f207853e88090d68a81acd52866b71f5af7 && git cherry-pick 3b985f207853e88090d68a81acd52866b71f5af7
> git fetch --depth=2 <https://github.com/overhangio/edx-platform/> b5723e416e628cac4fa84392ca13e1b72817674f && git cherry-pick b5723e416e628cac4fa84392ca13e1b72817674f
> git fetch --depth=2 <https://github.com/uetuluk/edx-platform/> 53ea60eee86e094f35815ac1c4114d6811f4d458 && git cherry-pick 53ea60eee86e094f35815ac1c4114d6811f4d458
> 
> ```

### 4.2. Remove the Patches

Now that you applied the patches, you do not need them anymore, use the following v1 plugin to remove them.

```auto
"""
NO Patch plugin to prevent applying the patch again.

name: nopatch
version: 0.1.0
patches:
  openedx-dockerfile-git-patches-default: "#"
"""

from tutor import hooks

hooks.Filters.ENV_PATCHES.add_item(
  (
  "openedx-dockerfile-git-patches-default",
  "#"
  )
)

```

### 4.2.1. Creating and enabling the Plugin

> **If you do not know what a Tutor plugin is, you can follow this quick guide.**
>
> You need to create a file called `nopatch.py` inside the plugins directory declared in 1.4. Create your Environment. (`$(pwd)/plugins` for this guide)
> 
> Then you need to enable the plugin by running
> 
> ```auto
> tutor plugins enable nopatch
> 
> ```
> 
> And save your configuration.
> 
> ```auto
> tutor config save
> 
> ```
> 
> If you are using git, you will notice that the Dockerfile has changed to remove the patches.

### 4.2.2. Consequences

This plugin will cause your images to never apply the patches inserted by Tutor, therefore you will have to manually check if there are any new patches every time you upgrade your Tutor version.

### 4.3. Update your Repo

You should now commit and push your changes to your fork repo since the Tutor build commands use the remote repo rather than your local one.

```auto
cd $(pwd)/volumes/edx-platform
git add .
git commit -m "Your Commit Message"

```

### 4.4. Build your Image

You can now build your image. Since you are using a custom `edx-platform` repository, you need to let Tutor know where to look.

Use the following command with added arguments to build your custom `openedx` image.

```auto
tutor images build openedx --build-arg EDX_PLATFORM_REPOSITORY="<https://github.com/><USERNAME>/edx-platform" --build-arg EDX_PLATFORM_VERSION="<USERNAME>-dev"

```

### 4.4.1. Tagging the Image

Simply follow 2.3. (Optional) Tag Your Images to tag your images.

### 4.4.2. Private `edx-platform` Fork

If you are using a private `edx-platform` fork, you can create a **Personal access token (**[https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token)) \*\*\*\*and add it to the `EDX_PLATFORM_REPOSITORY` argument.

```auto
tutor images build openedx --build-arg EDX_PLATFORM_REPOSITORY="<https://<PAT>@github.com/><USERNAME>/edx-platform" --build-arg EDX_PLATFORM_VERSION="<USERNAME>-dev"

```

### 4.5. Use your Image in Production

Simply follow 2.3. (Optional) Tag Your Images to change the image Tutor will use when you run `tutor local quickstart`.

---

_[View the full topic](https://discuss.openedx.org/t/faq-running-an-edx-platform-fork-with-tutor/7292)._
