Digital Transformation

Containerization

Containerize legacy apps and orchestrate them on Kubernetes — Docker, EKS, AKS, GKE, or self-hosted K8s.

Talk to a containerization specialist

Overview

Containerization is the foundation of modern infrastructure — but most teams approach it wrong. They containerize the easy apps first (stateless web tiers), declare victory, and leave the hard apps (stateful databases, legacy Java monoliths, apps with hardcoded IPs) on VMs forever. The result: a half-containerized estate that's more complex than either pure-VM or pure-container.

CB4UHost's Containerization service takes a strategic approach. We containerize the apps that benefit (stateless, horizontally scalable, deployed frequently) and leave the apps that don't (stateful databases, apps with hardware dependencies) on VMs — and we connect them with a coherent architecture.

We handle Docker image authoring, Helm chart packaging, Kubernetes deployment (EKS, AKS, GKE, or self-hosted), and GitOps (ArgoCD/Flux). We also handle the hard cases: legacy Java apps, Windows containers, apps with stateful storage, and apps with weird networking requirements.

Every engagement ends with containerized apps, Helm charts, Kubernetes manifests, and runbooks so your team can deploy and operate them.

DevOps Estimate Calculator

Estimate your DevOps project

Pick the DevOps services you need, choose your project complexity, and get an instant estimate based on real engineer effort (L2/L3/L4) and complexity multipliers. All prices in USD.

Project Complexity

Foundation

(4 services)

Orchestration

(2 services)

Operations

(5 services)

Security

(1 services)

Advanced

(4 services)

Support

(3 services)

Fixed-Price Add-ons

Your Estimate

Select services from the catalog to get an estimate.

Estimate only. Based on industry-standard DevOps effort rates. Final pricing depends on environment complexity, compliance requirements, and scope confirmation after a free assessment.

Estimates. All prices in USD. Based on industry-standard DevOps effort rates (L2/L3/L4). Final pricing confirmed after a free 30-minute assessment. Taxes additional as applicable.

What's included

Containerization assessment

We assess which apps should be containerized and which should stay on VMs.

Docker image authoring

We write Dockerfiles (multi-stage, minimal base images, non-root user) for each app.

Helm chart packaging

We write Helm charts with values for dev/staging/prod — parameterized and reusable.

Kubernetes deployment

We deploy to EKS, AKS, GKE, or self-hosted K8s — with namespaces, RBAC, network policies.

GitOps setup

We set up ArgoCD or Flux for declarative deployment — git commit = production change.

Runbooks + training

Runbooks for common K8s operations + 2-day training for your team.

How we work

1

Assessment

We assess which apps should be containerized and design the target architecture.

2

Image authoring

We write Dockerfiles and Helm charts for each app.

3

Cluster setup

We set up the Kubernetes cluster (or use your existing one).

4

Deployment + GitOps

We deploy the apps and set up GitOps for ongoing changes.

5

Handover + training

We hand over runbooks and train your team.

FAQ

Should we containerize everything?

No. Stateless web apps, APIs, batch jobs, and CI workers benefit hugely. Stateful databases, apps with hardware dependencies, and apps that need kernel-level access usually don't. We recommend per app.

EKS vs AKS vs GKE vs self-hosted?

Managed K8s (EKS/AKS/GKE) is easier to operate but costs more. Self-hosted is cheaper but requires K8s expertise. For most teams, managed is the right choice — we'll recommend based on your team and budget.

Can you containerize legacy apps (Java, .NET, PHP)?

Yes. Legacy Java (Tomcat, WebLogic), .NET Framework (Windows containers), and PHP (Apache mod_php) all containerize well with the right approach. We've done it many times.

How do you handle stateful apps on Kubernetes?

We use StatefulSets with persistent volumes (EBS, Azure Disk, PD) for apps that need state. For databases, we often recommend staying on managed databases (RDS, Cloud SQL) rather than self-hosting on K8s — simpler and more reliable.

Ready to talk?

Tell us about your project. We'll come back with a scoped proposal and a fixed-fee quote.

Talk to a containerization specialist