federated-collection-discovery 0.1.1

An application for discovering collections from multiple STAC APIs and/or CMRs

Federated Collection Discovery

An application for discovering geospatial data collections from multiple STAC APIs and/or CMRs.

Installation

The package can be installed from pypi, optionally with uvicorn for serving the application locally:

for uvicorn:

pip install federated-collection-discovery[uvicorn]

If you are going to run the application in an AWS Lambda function, install the aws_lambda extras in the build context:

pip install federated-collection-discovery[aws_lambda]

Usage

To run the FastAPI application, set the FEDERATED_STAC_API_URLS environment variable and/or the FEDERATED_CMR_URLS environment variable, then launch it with uvicorn:

MAAP_API=https://stac.maap-project.org/
VEDA_API=https://openveda.cloud/api/stac/
ESA_API=https://catalogue.dataspace.copernicus.eu/stac
FEDERATED_STAC_API_URLS=${MAAP_API},${VEDA_API},${ESA_API} \
  uvicorn federated_collection_discovery.main:app --host 0.0.0.0 --port 8000

Development

Clone the repo

git clone [e-mail]:developmentseed/federated-collection-discovery.git
cd federated-collection-discovery

Install Poetry

Ensure you have Poetry installed. If not, install it:

curl -sSL https://install.python-poetry.org | python3 -

Add Poetry to your system's PATH:

• For Unix/MacOS:

  export PATH="$HOME/.local/bin:$PATH"
  

  Add the above line to your shell configuration file (~/.bashrc, ~/.bash_profile, or ~/.zshrc) to make it permanent.

• For Windows:

  Add the path to your PATH environment variable through the system environment variable settings.

Install

Navigate to the src/server directory and install the dependencies (in a virtual environment) using Poetry:

python3 -m venv env
source env/bin/activate
cd src/server
poetry install