NBISweden / theherdbook

The Herd Book
GNU Affero General Public License v3.0
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genebank herd-book herd-management studbok

The Herdbook

The Herd Book Is a NBIS project Supporting the Swedish Board of Agriculture (Jordbruksverket) Action Plan for the Long-term Sustainable Management of Swedish Animal Genetic Resources 2010–2020.

Mainly measure 5 “Keeping herd books and planning genetic conservation breeding”. Found in this report

The aim here is to set up a online web-service for keeping a herd book and spreading admin task to all local genebank holders.

Terminology

Herd = Besättning/Genbanksbesättning

A site participating in the preservation program. These will typically have signed an agreement and have efforts in place to make sure there is no accidental breeding with other races. Have a local pool of animals that is the actual in situ genebank.

Genebank = Genbank (Herdbook)

Several different Herds of the same race will form a Genebank

Herd owner = Besättningägare /Genbanksbesättningägare

A user tied to one or more herds. The owner or owners of a herd of animals

Genebank Manager = Genbanksansvarig

A user tasked with overall maintenance of the herd book and managing the breeding/preservation effort for a genebank. Usually responsible for a specific animal breed.

Development setup

First set up your secure environment variables by copy or rename the default .env files found in the .docker folder so there are files without the .default suffix.

Remember to update your secrets before going into production.

The following files should exist:

.docker/database-variables.env
.docker/r-api-variables.env

It is also recommended to speed up startup by generating persistent forward-secrecy parameters:


openssl dhparam -out config/dhparam.pem 2048

To set up the developer environment, you should be able to run


docker-compose build
docker-compose up

You can also use the script run-with-prebuilt-images.sh, that uses the precompiled images generated in the production server. This option is much faster and therefore more recommended.

After a few minutes you should have your services up and running. If you run docker ps you will see an output similiar to this one:

CONTAINER ID        IMAGE                      COMMAND                  CREATED             STATUS              PORTS                                                                    NAMES
f62cebbc2e43        herdbook_main              "/bin/sh -c /entrypo…"   3 hours ago         Up 3 hours          0.0.0.0:2345->2345/tcp, 0.0.0.0:4200->8080/tcp, 0.0.0.0:4443->8443/tcp   herdbook-main
7385113e91c0        postgres:12                "docker-entrypoint.s…"   3 hours ago         Up 3 hours          0.0.0.0:5432->5432/tcp                                                   herdbook-db
5c9193fc774c        herdbook_frontend:latest   "docker-entrypoint.s…"   20 hours ago        Up 3 hours                                                                                   theherdbook_herdbook-frontend-devel_1

To access the local server deployed open the encryption-enabled interface in your browser. You will need to configure the browser to allow self-signed localhost certificates. In Chrome, this can be done by accessing this property from the browser: chrome://flags/#allow-insecure-localhost and setting its vale to Enabled. In Firefox, when loading the url you can click on Advanced and add the exception suggested from the browser. You can also use the interface without encryption to access the frontend.

To be able to login in the website and play with it you will need to create an user with admin privileges. This can be done by executing register_user.sh, providing your email and password:

./register_user.sh 'username' 'userpassword' 'user@example.com'

All branches that are pushed to github has prebuilt images. To use the prebuilt images instead of building locally, use:

./run-with-prebuilt-images.sh

R-api services

You also need to configure a user for the R server. This is done by providing an Authorized header to use as API_AUTH in .docker/r-api-variables.env. This header must provide credentials to see all individuals for which the R service will be used.

You typically create a specific user for this:

./register_user.sh 'rapiuser' 'rapipassword' 'r-api@example.com'

You can then create the corresponding header as Authorization: Basic $(echo -n rapiuser:rapipassword |base64) so the line in .docker/r-api-variables.env might look something like:

API_AUTH=Authorization: Basic dGVzdDp0ZXN0

The default file contains the credentials for the user test, password test.

Loading data

Data files are delivered out of band. Instructions for inital importing of data are available in scripts/README.docker.

Testing

There are a number of tests written, which can be run using ./run_tests.sh. Currently the test coverage is lacking, and frontend testing is missing. Given time, this will be resolved before version 1.0 is finished.

The tests will also run through pytest using github actions when pushing new code to github.

External authenticators

Google

To set up Google authentication, visit the developer console and select/create a project (dropdown next to the Google cloud platform in the upper left corner).

When you have a project, you can select "Credentials" and use the "Create credentials" to create an OAuth client ID.

Once selected, you will be told you need to configure the consent screen. You can choose "Internal" to only provide login for users within your organization or external, potentially allowing for access from any google account (but which may require verification).

Once selected, you'll need to supply an application name (e.g. Herdbook) and a support contact. You also need to supply a developer contact (for Google) at the bottom.

Once filled in, you can save and continue.

Next, you'll need to select the scopes provided. Select "Add and remove scopes" and pick openid. If you want to support automatic account creation, you also need to select ".../auth/userinfo.email"

Once done, select save and continue to finish configuration of the consent screen.

As you now have the consent screen, you can again select Credentials and use Create new credential -> OAuth client ID.

When asked for the application type, select "Web application".

You will be asked for URLs. Under "Authorized redirect URI" you should provide

https://YOURSITE/api/login/google/back/google/authorized

where YOURSITE is any address your service can be accessed at.

Once you've added all such URIs, you can select "Create".

You will be presented with a box with "Your client ID" and "Your client secret", copy these.

Create/edit config/auth.ini and add a [google] section where you provide your client ID as key and your secret as secret, e.g.

[google]
key=YourIDHereLikelyEndsWith.apps.googleusercontent.com
secret=YourClientSecretGoesHere

and restart the server, once this is done - you should see the option to login with Google.

If you want to support automatic creation of accounts from Google, also include

autocreate = yes

in the [google] section.

In short, you need to set up OAuth 2.0 with the openid scope (and optionally the .../userinfo.email scope to allow automatic creation). Once you've done that, provide the Client secret as secret and Client ID as key in the [google] section in auth.ini.

Automatic herd ownerships

The google authenticator driver also supports automatically creating herd ownership links at the time of account creation. This requires using a custom domain / Google workspace.

To use that, you need to enable the Admin SDK API in the google developer console. Next, create a service account under "Credentials" in your project and create and download keys for the service account in JSON format.

Note the Unique ID for the service account. Head over to the workspace console and add a domain wide delegation (under Security -> API controls).

Create a domain wide delegation for the unique id from the service account with the scope https://www.googleapis.com/auth/admin.directory.user.readonly.

Once this is done, you can add the key JSON file to the config directory. Also modify the auth.ini in the [google] section, adding herdattribute describing what attribute to be used for tying the user to herd(s). Other keys needed are credentialsfile which should be the name of the key file for the servicea count as well as lookupuser which should be set to the e-mail of an administrative user for the domain.