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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 ✅
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