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Hedera The Graph

Tools for hosting a graph node for the Hedera community.

Prerequisites

Also it is recommended to get familiar with graphman CLI to manipulate Graph Node instances. See https://thegraph.com/docs/en/operating-graph-node for more information.

hedera-the-graph Helm chart

This project contains an umbrella helm charts that can be used to deploy an Hedera optimized graph node to a Kubernetes cluster with all the necessary architecture and configuration. For more information see the Hedera-The-Graph Chart Documentation

Release

This repo follows a git feature branch flow off of main. All features should see a feature branch created and a PR taking the changes from the feature branch and applying it to main or the appropriate relese branch.

Periodically, release branches e.g. release/0.1 will be created.

Helm Charts

This repo contains a charts directory that contains the various charts that are used to deploy the Hedera-The-Graph node to a Kubernetes cluster. To get started first install the helm repo:

helm repo add hedera-the-graph https://hashgraph.github.io/hedera-the-graph/charts
helm repo update

Then you can install the chart with the following command:

helm install [RELEASE_NAME] hedera-the-graph/[CHART_NAME] -f [VALUES_FILE]

CHART_NAME is the name of the chart you want to install. The available charts are:

  • hedera-the-graph: An umbrella chart that installs all the necessary components to run the Hedera-The-Graph node. More information here
  • hedera-the-graph-node: An optimized graph node for the Hedera network.
  • hedera-the-graph-auth-layer: An umbrella chart that installs both the auth-layer-proxy and the auth-layer-server. More information here
  • auth-layer-proxy: An EnvoyProxy that acts as a reverse proxy that forwards requests to the configured index node, and also verifies the JWT token using the configured authentication server. More informoation: here
  • auth-layer-server: A KeyCloak server that is pre-configured to work with the auth-layer-proxy to generate and verify JWT tokens used for protecting the index node. More information here

VALUES_FILE is the path to the values file that you want to use to configure the chart. The values file should be a yaml file that contains the configuration for the chart. The available configuration options for each chart can be found in the chart's README file of the respective chart, linked above.

Support

If you have a question on how to use the product, please see our support guide.

Contributing

Contributions are welcome. Please see the contributing guide to see how you can get involved.

Code of Conduct

This project is governed by the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code of conduct. Please report unacceptable behavior to [email protected].

License

Apache License 2.0

🔐 Security

Please do not file a public ticket mentioning the vulnerability. Refer to the security policy defined in the SECURITY.md.

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