Electric-Coin-Company / infra-tekton-labs

Examples of CI/CD used to support Zcash build and testing

infra-tekton-labs

Examples of CI/CD used to support Zcash build and testing

Environment Tooling Setup

Install Docker

https://docs.docker.com/engine/install/

Setup Docker

If you are installing Docker for the first time, to run docker without sudo priviledge for every docker command:

- Check if Docker group already exists:
    - `cat /etc/group | grep docker`
    - How to create docker group:
        - `sudo groupadd docker`
- Add current user to docker group
    - `sudo usermod -a -G docker $CURR_USER`
- Validate current user was added:
    - `cat /etc/group | grep docker`
- Restart system to persist changes and graceful setup (had issues with just logout/login)

Install Kind

https://kind.sigs.k8s.io/

Install Kubctl

https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/

Install Tkn

https://tekton.dev/docs/cli/

Setup Local Zcash CI environment

Create cluster (e.g. micro k8, kind, minicube)

1. kind create cluster --name zcash-tekton-lab

   Other Useful commands

   • Validate cluster creation & context: kubectl cluster-info --context kind-zcash-tekton-lab

   • Delete cluster: kind delete cluster --name zcash-tekton-lab || true

   • List Kube contexts: kubectl config get-contexts

   • Delete Kube contexts: kubectl config delete-context <context_name>

   • Setup Kube context: kubectl config current-context

   • Create new Kube context: kubectl config set-context zcash_local_ci --user=cluster-admin

   • Switch to new context: kubectl config use-context zcash_local_ci

Create Tekton Pipeline in cluster

See: https://github.com/tektoncd/pipeline for recent version 2. kubectl apply -f releases/tekton-pipeline-v0.37.0.yaml

(Alternative)

kubectl apply -f https://storage.googleapis.com/tekton-releases/pipeline/previous/v0.36.0/release.yaml

Create Tekton Dashboard in cluster

See: https://github.com/tektoncd/dashboard for recent version 3. kubectl apply -f releases/tekton-dashboard-readonly-v0.27.0.yaml

Validate deployment of Tekton Dashboard & Pipeline
`kubectl get pods --namespace tekton-pipelines`

Forward Tekton Dashboard:
`kubectl --namespace tekton-pipelines port-forward svc/tekton-dashboard 9097:9097 &`

View Dashboard in Browser:
`http://localhost:9097/`

Create Tekton Task

kubectl apply -f ./tasks/zcash-build.yml

tkn task start --showlog zcash-build

tkn task delete zcash-build

Create Tekton Pipeline