Deploying Production-Ready EKS Clusters Using Pulumi, Python & Karpenter

Listen to this Post

Featured Image🔗 https://lnkd.in/gsziUjq6

You Should Know:

Deploying scalable EKS clusters requires automation and optimization. Below are key commands and steps to achieve this using Pulumi, Python, and Karpenter.

1. Install Pulumi & Configure AWS CLI

 Install Pulumi 
curl -fsSL https://get.pulumi.com | sh

Configure AWS CLI 
aws configure 

2. Initialize Pulumi Python Project

mkdir eks-pulumi && cd eks-pulumi 
pulumi new aws-python 

3. Deploy EKS Cluster with Pulumi

import pulumi 
import pulumi_aws as aws 
import pulumi_eks as eks

Create EKS Cluster 
cluster = eks.Cluster( 
"prod-eks", 
instance_type="t3.medium", 
desired_capacity=2, 
min_size=1, 
max_size=5, 
)

Export Kubeconfig 
pulumi.export("kubeconfig", cluster.kubeconfig) 

4. Install Karpenter for Auto-Scaling

 Add Karpenter Helm Repo 
helm repo add karpenter https://charts.karpenter.sh 
helm repo update

Install Karpenter 
helm install karpenter karpenter/karpenter --namespace karpenter --create-namespace 

5. Configure Karpenter Provisioner

apiVersion: karpenter.sh/v1alpha5 
kind: Provisioner 
metadata: 
name: default 
spec: 
requirements: 
- key: "node.kubernetes.io/instance-type" 
operator: In 
values: ["t3.medium"] 
limits: 
resources: 
cpu: 1000 
providerRef: 
name: default 

What Undercode Say:

Automating EKS deployments with Pulumi and Karpenter ensures cost-efficient, scalable Kubernetes clusters. Key takeaways:
– Use Pulumi Python for IaC.
– Karpenter optimizes node scaling.
– Always secure kubeconfig and IAM roles.

Expected Output:

Update complete. Resources: 5 added, 0 changed, 0 destroyed. 
kubeconfig: <KUBECONFIG_DATA> 

Security in DevOps (DevSecOps) – Building Secure Pipelines and Infrastructure
🔗 https://lnkd.in/gKYa9Pei

You Should Know:

Integrating security into CI/CD pipelines is critical. Below are essential tools and commands:

1. Scan Docker Images with Trivy

trivy image --severity HIGH,CRITICAL your-image:latest 

2. Check Kubernetes Manifests with Kubesec

kubesec scan deployment.yaml 

3. Automate Security in GitLab CI

stages: 
- test 
- scan

security_scan: 
stage: scan 
image: aquasec/trivy 
script: 
- trivy fs --security-checks vuln,config . 

What Undercode Say:

DevSecOps requires shift-left security. Use Trivy, Kubesec, and OPA for compliance.

Expected Output:

CRITICAL: CVE-2023-1234 found in libssl3 

Prediction:

DevOps will increasingly adopt AI-driven security audits by 2025.

Let me know if you need deeper dives into any topic! 🚀

IT/Security Reporter URL:

Reported By: Sandip Das – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

Join Our Cyber World:

💬 Whatsapp | 💬 Telegram