Test Task DevOps

1. Initial Setup
2. Task

Minikube installation

Installation: https://minikube.sigs.k8s.io/docs/start/

minikube config set driver docker
minikube start // stop
minikube status

Kubectl Installation/Configuration

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

curl -LO "https://dl.k8s.io/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl.sha256"
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl

cat ~/.kube/config  // kubectl config view
alias k='kubectl'

Helm Installation/Configuration

Installation: https://helm.sh/docs/intro/install/ Cheat Sheet: https://helm.sh/docs/intro/cheatsheet/

curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

Plugins Installation

helm plugin install https://github.com/databus23/helm-diff
helm plugin install https://github.com/aslafy-z/helm-git
helm plugin install https://github.com/jkroepke/helm-secrets

Secrets Encryption

helm secrets encrypt prod/secrets.yaml

Namespace Creation

kubectl create namespace dev
kubectl create namespace stage
kubectl create namespace prod

Github Registry Login

export CR_PAT=

kubectl create secret docker-registry ghcr-login-secret --docker-server=https://ghcr.io --docker-username=jokerwrld999 --docker-password=$CR_PAT --docker-email=example@gmail.com -n dev
kubectl create secret docker-registry ghcr-login-secret --docker-server=https://ghcr.io --docker-username=jokerwrld999 --docker-password=$CR_PAT --docker-email=example@gmail.com -n stage
kubectl create secret docker-registry ghcr-login-secret --docker-server=https://ghcr.io --docker-username=jokerwrld999 --docker-password=$CR_PAT --docker-email=example@gmail.com -n prod

Helmfile Deployment

Installation: https://github.com/helmfile/helmfile/releases

Development Environment

helmfile --file helmfile.yaml -e dev apply --interactive
helmfile --file helmfile.yaml -e dev destroy

Staging Environment

helmfile --file helmfile.yaml -e stage apply --interactive
helmfile --file helmfile.yaml -e stage destroy

Production Environment

helmfile --file helmfile.yaml -e prod apply --interactive
helmfile --file helmfile.yaml -e prod destroy

Debug/Healthcheck

Service_IP/openapi.json Service_IP/secret Service_IP/healthcheck

Access Commands

curl -H "Host: dev.jokerwrld.com" http://$(minikube ip)/
curl -H "Host: stage.jokerwrld.com" -k https://$(minikube ip)/
curl -H "Host: prod.jokerwrld.com" -k https://$(minikube ip)/