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PREREQUISITE.md

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Workshop prerequisite

Note: Recommended to setup these labs in your thoughtworks laptop. Also you need to have a good internet connection (mobile internet connection won’t be enough).

PreRead

Installation

  • Install Homebrew

    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

  • Install Command Line Tools for Mac

    sudo xcode-select --install

  • Install Minikube v1.24

    brew install hyperkit
brew install minikube

  • Verify Minikube and kubectl version

    ~ ❯ minikube version
minikube version: v1.24.0
commit: 76b94fb3c4e8ac5062daf70d60cf03ddcc0a741b
~ ❯ kubectl version
Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.1", GitCommit:"86ec240af8cbd1b60bcc4c03c20da9b98005b92e", GitTreeState:"clean", BuildDate:"2021-12-16T11:33:37Z", GoVersion:"go1.17.5", Compiler:"gc", Platform:"darwin/amd64"}

  • Install Helm v3.7.2

    brew install helm

  • Add additional repositories for helm

    helm repo add jenkins https://charts.jenkins.io
helm repo add evryfs-oss https://evryfs.github.io/helm-charts/
helm repo update

  • Install Java 17

    brew install openjdk@17

  • Install Maven 3.8

    brew install maven

  • Install Anchore Syft and Grype

    brew tap anchore/syft
brew install syft
brew tap anchore/grype
brew install grype

  • Install Dockle

    brew install goodwithtech/r/dockle
Install Bridgecrew Checkov,
brew install checkov

Setup

  • Start Minikube

    minikube start --nodes=1 --cpus=4 --memory 8192 --disk-size=35g --embed-certs=true --driver=hyperkit

    E.g,

    ~ ❯ minikube start --nodes=1 --cpus=4 --memory 8192 --disk-size=35g --embed-certs=true --driver=hyperkit
😄 minikube v1.24.0 on Darwin 12.1
✨ Using the hyperkit driver based on user configuration
👍 Starting control plane node minikube in cluster minikube
🔥 Creating hyperkit VM (CPUs=4, Memory=8192MB, Disk=35840MB) ...
🐳 Preparing Kubernetes v1.22.3 on Docker 20.10.8 ...
▪ Generating certificates and keys ...
▪ Booting up control plane ...
▪ Configuring RBAC rules ...
🔎 Verifying Kubernetes components...
▪ Using image gcr.io/k8s-minikube/storage-provisioner:v5
🌟 Enabled addons: storage-provisioner, default-storageclass
🏄 Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
~ ❯

  • Check minikube installation

    kubectl get pods --all-namespaces

    E.g,

    ~ ❯ kubectl get pods --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-78fcd69978-zqqk7 1/1 Running 0 43s
kube-system etcd-minikube 1/1 Running 0 56s
kube-system kube-apiserver-minikube 1/1 Running 0 56s
kube-system kube-controller-manager-minikube 1/1 Running 0 56s
kube-system kube-proxy-gk2rt 1/1 Running 0 43s
kube-system kube-scheduler-minikube 1/1 Running 0 56s
kube-system storage-provisioner 1/1 Running 0 55s
~ ❯

  • Create a file with name “jenkins-values.yaml” and below contents

    # Custom values for jenkins.
controller:
# List of plugins to be installed during Jenkins controller start
installPlugins:
  - kubernetes:1.30.1
  - kubernetes-client-api:5.4.1
  - workflow-aggregator:2.6
  - git:4.10.1
  - configuration-as-code:1.55
  - blueocean:latest
  - dependency-check-jenkins-plugin:latest
  - dependency-track:latest
  - warnings-ng:latest

  • Install Jenkins

      helm install jenkins jenkins/jenkins -f jenkins-values.yaml

  • Wait for the jenkins pod to start

    kubectl get pods --all-namespaces

  • Get admin user password of Jenkins

    kubectl exec --namespace default -it svc/jenkins -c jenkins -- /bin/cat /run/secrets/chart-admin-password && echo

    Note: Make a note of the password

  • Forward Jenkins server port to access from local machine kubectl --namespace default port-forward svc/jenkins 8080:8080

  • open http://localhost:8080

  • Login with username “admin” and the password from the above step.

[Optional]

  • Pull the below docker images to avoid pulling images during workshop 
    > minikube ssh
> $ docker pull gradle:7-jdk17-alpine
> $ docker pull openjdk:17.0.1
> $ docker pull rmkanda/docker-tools:latest
> $ docker pull licensefinder/license_finder
> $ docker pull rmkanda/trufflehog