rubberduck

What is Rubberduck

Rubberduck is a lightweight container (Alpine based) which installs a set of utilities which are handy while debugging issues in a container environment. It also ships with an small Golang binary which runs a bare-bones API server.

⚡️⚡️ Quick Deployment

kubectl run -i --tty --rm debug --image=mrkaran/rubberduck:latest --restart=Never -- sh

Spawns a pod in your namespace, gives access to all required tools to inspect networking issues and on exit it dies. This image is meant to be used for debugging purposes like these only.

Contents of the image

List of utilities installed in the container:

- iftop
- drill
- strace
- curl
- iperf
- nmap
- conntrack-tools
- bash
- jq
- vim
- nano
- tree
- ca-certificates
- bind-tools

Deployment on K8s cluster

Run kubectl apply -f k8s/

What it does

• Creates a Namespace named rubberduck.
• Creates a Deployment resource, which runs 3 replicas of rubberduck pod.
• Exposes port 8080 on rubberduck container port using the service type NodePort inside the cluster.