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[Decommission Hub][Feb 2026] catalystproject-africa #7415

@jmunroe

Description

@jmunroe

Summary

The Catalyst Project and service have now ended. We need to delete the catalystproject-africa cluster and its hubs.

Info

  • Community Representative: See this sheet for links to FreshDesk emails contacting each community.
  • Proposed end date: Feb 2, 2026
  • Cluster the hub is on: catalystproject-africa

Task List

Phase I - Data Migration Strategy

@jmunroe is working on this already (See FreshDesk tickets in sheet )

  • Confirm with Community Representative that the hub is no longer in use and it's safe to decommission
  • Confirm if there is any data to migrate from the hub before decommissioning
    • If yes, confirm where the data should be migrated to
      • Confirm a 2i2c Engineer has access to the destination in order to complete the data migration
    • If no, confirm it is ok to delete all the data stored in the user home directories

Phase II - Hub Removal

(These steps are described in more detail in the docs at https://infrastructure.2i2c.org/hub-deployment-guide/hubs/delete-hub/)

  • Manage existing home directory data (migrate data from the hub or delete it)
  • Manage existing cloud bucket data (migrate data, or delete it)
  • Delete the hub's authentication application on GitHub or CILogon (note CILogon removal requires the hub config in place)
  • Remove the appropriate config/clusters/<cluster_name>/<hub_name>.values.yaml files. A complete list of relevant files can be found under the appropriate entry in the associated cluster.yaml file.
  • Remove the associated hub entry from the config/clusters/<cluster_name>/cluster.yaml file.
  • Remove the hub deployment
    • TIP: Run deployer use-cluster-credentials <cluster_name> before running the commands below
    • helm --namespace HUB_NAME delete HUB_NAME
    • kubectl delete namespace HUB_NAME
  • If the hub has one or more dedicated nodegroups, e.g. because it is on AWS with cost allocation enabled, delete them via eksctl

Phase III - Cluster Removal

Hub list
  • catalystproject-africa:aibst
  • catalystproject-africa:bhki
  • catalystproject-africa:bon
  • catalystproject-africa:kush
  • catalystproject-africa:molerhealth
  • catalystproject-africa:must
  • catalystproject-africa:nm-aist
  • catalystproject-africa:staging
  • catalystproject-africa:uvri
  • catalystproject-africa:wits
Steps
  • Remove the cluster's datasource from the central Grafana with:
    • deployer grafana central-ds remove <cluster_name>
  • Run terraform plan -destroy and terraform apply from the appropriate workspace, to destroy the cluster
  • Delete the terraform workspace: terraform workspace delete <NAME>
  • Delete the terraform values file under the projects folder associated with the relevant cloud provider (e.g. terraform/gcp/projects/ for GCP)
  • If the cluster is on AWS:
    • Run eksctl delete cluster --config-file=$CLUSTER_NAME.eksctl.yaml --disable-nodegroup-eviction
    • Delete the eksctl-related files:
      • The jsonnet file under the eksctl folder
  • Remove the associated config/clusters/<cluster_name> directory and all its contents
  • Remove the cluster from deploy-hubs.yaml
  • Remove A record from Namecheap account
  • Ensure home directory backups are deleted (EFS)
  • Delete the cloud account (where permissions allow it)

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