Scenario: "Campina Grande": Give me my cert, Vault

Level: Medium

Type: Fix

Access: Paid

Description: A web application running at https://nginx.example.com has an expired certificate. Issue a new certificate using the Hashicorp Vault running on the server.
The Vault instance is already unsealed and initialized, and you have full admin access with the admin user.

Test: Running curl https://nginx.example.com returns Hello!.

The certificate presented by Nginx is issued by the Vault PKI (check using openssl verify -CAfile /usr/local/share/ca-certificates/vault-pki-ca.crt /etc/nginx/ssl/cert.pem).

The "Check My Solution" button runs the script /home/admin/agent/check.sh, which you can see and execute.

Time to Solve: 15 minutes.

Scenario: "Amygdala": Do you have enough insight to see the secrets?

Level: Hard

Type: Fix

Access: Email

Description: Troubleshoot and fix a Kubernetes web application running in the app namespace. Make the deployment run successfully so that it returns Hello handsome! when you curl it.

Fix first your admin user access to the local Kubernetes cluster; the KUBECONFIG environment variable must be set to $HOME/.kube/config.

You have full admin access to a Vault server (containing the secrets you need) from the admin user. All the used manifests for the application are placed on the /home/admin/manifests directory.

Test: Running: POD_IP=$(kubectl get po -n app -l app=app -o jsonpath='{.items[0].status.podIP}') curl http://$POD_IP returns Hello handsome!.

The "Check My Solution" button runs the script /home/admin/agent/check.sh, which you can see and execute.

Time to Solve: 20 minutes.