Terraform BinderHub Cluster

(for history, check https://github.com/neurolibre/terraform-binderhub_old)

Requirements

• Install Terraform

Cloud Providers

OpenStack

1. Download your project openrc file from the OpenStack Access and security section.
2. Source your project openrc file : source _project_-openrsh.sh.

DNS Providers

CloudFlare

1. Export your CloudFlare email associated with the account : export CLOUDFLARE_EMAIL="my_email@example.com"
2. Export your Cloudflare API token : export CLOUDFLARE_TOKEN="<YOUR API TOKEN>"

JetStream

JetStream domain name is automatically associated with your cloud service.

Note: this is only available on JetStream cloud services and incompatible with ComputeCanada.

Terraform deployment

1. In this repository, create a new folder and go into : mkdir my_cluster; cd my_cluster.
2. Copy the corresponding cloud provider .tf file from the examples/providers directory : cp ../examples/providers/my_provider.tf .
3. Copy the corresponding DNS provider .tf file from the examples/dns directory : cp ../examples/dns/my_dns.tf .
4. Adapt the cluster variables in both .tf files (i.e.: # nodes, domain name, ssh key, etc).
5. Apply your credentials for the cloud and the DNS provider.
6. Set your username to be accessible in Terraform: export TF_VAR_username=$OS_USERNAME
7. Initiate the Terraform state : terraform init.
8. Verify the Terraform plan : terraform plan.
9. Apply the Terraform plan : terraform apply.

To tear down the cluster, from the my_cluster folder, call: terraform destroy.

TODO

• Support others cloud providers (AWS, GCP, Azure, ...)
• Support others DNS providers
• User authentification
• Storage management