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Upgrades Before Extended Support · GitOps Deployments · Security Policies · Honest Fit Assessment

Managed Kubernetes for EKS, GKE and AKS Clusters

Your cloud provider runs the Kubernetes control plane, but upgrades, nodes, security, deployments and costs are still yours. We manage your EKS, GKE or AKS clusters in your own account.

What Are Managed Kubernetes Services?


Managed Kubernetes services are the ongoing operation of Kubernetes clusters by a specialist team: designing and setting up clusters, upgrading Kubernetes versions, managing nodes, networking, ingress and storage, securing workloads, deploying applications, monitoring, scaling, controlling costs and responding to incidents. They let product teams use Kubernetes without becoming Kubernetes experts.


Codersarts provides managed Kubernetes services for Amazon Elastic Kubernetes Service (EKS), Google Kubernetes Engine (GKE), Azure Kubernetes Service (AKS), DigitalOcean Kubernetes and self-managed clusters. We run your clusters in your own cloud account, keep them upgraded and secure, and help your developers deploy reliably. We will also tell you honestly when a simpler platform would serve you better.


Cloud providers run the Kubernetes control plane. Almost everything else in the cluster is still your responsibility. We take that responsibility on.


Managed Kubernetes at a Glance


Question

Answer

Platforms

Amazon EKS, Google GKE, Azure AKS, DigitalOcean Kubernetes, self-managed clusters

Core work

Cluster setup, version upgrades, nodes, networking, ingress, storage, security, deployments, monitoring, costs, incidents

Tooling

Helm, Kustomize, Argo CD, Flux, Terraform, Prometheus, Grafana, cert-manager, external-dns, Karpenter

Deployment model

GitOps or CI/CD pipelines from your repositories

Security

RBAC, network policies, Pod Security Standards, image scanning, secrets management

Pricing

Monthly management through Managed DevOps from $1,000 per month; setup and migrations quoted after assessment

Ownership

Clusters, configuration repositories and cloud accounts stay with your company



What Your Cloud Provider Manages, and What It Does Not


Responsibility

Cloud provider (EKS, GKE, AKS)

You, or Codersarts as your managed Kubernetes team

Control plane availability

Provider

Not needed

Kubernetes version upgrades

Provider offers upgrades

Planning, testing add-ons and workloads, and running the upgrade

Worker nodes

Provider supplies machines; managed node groups help

Node sizing, upgrades, autoscaling and node images

Networking and ingress

Basic networking

Ingress controllers, load balancers, DNS, certificates, network policies

Add-ons

Some managed add-ons

Version compatibility, configuration and upgrades

Security

Control plane security

RBAC, workload security, image scanning, secrets and policies

Deployments

Not included

Pipelines, GitOps, rollout strategies and rollback

Monitoring and logging

Basic metrics

Full monitoring, alerting and log management

Costs

Billing

Right-sizing, autoscaling and waste reduction

Incidents

Control plane only

Investigating and resolving workload and cluster issues



Kubernetes Version Upgrades


Kubernetes releases about three minor versions per year, and each is supported upstream for roughly 14 months. Managed services follow similar timelines. On Amazon EKS, for example, each version receives 14 months of standard support, followed by extended support at a much higher cluster fee: the cluster price rises from $0.10 to $0.60 per hour. Clusters that fall behind therefore become both riskier and more expensive.


We plan upgrades as routine work:


  1. Check deprecated APIs in your manifests and Helm charts before each upgrade.

  2. Upgrade add-ons such as ingress controllers, CNI plugins and cert-manager to compatible versions.

  3. Upgrade a non-production cluster first and test your workloads.

  4. Upgrade the control plane, then node groups one at a time with workloads drained safely.

  5. Verify application health, metrics and logs after each step.



What Our Managed Kubernetes Services Include


Area

What we do

Cluster design and setup

Cluster, node groups, networking, ingress, storage and access built with infrastructure as code

Upgrades

Kubernetes, node image and add-on upgrades planned and executed

Node management

Instance types, autoscaling with Cluster Autoscaler or Karpenter, spot instances where suitable

Ingress and certificates

Ingress or Gateway API controllers, load balancers, DNS automation and automatic TLS

Storage

Persistent volumes, storage classes, snapshots and backups

Deployments

Helm charts, Kustomize, GitOps with Argo CD or Flux, rolling and canary releases

Security

Role-based access control, network policies, Pod Security Standards, image scanning, secrets

Monitoring

Prometheus, Grafana, alerting, log collection and dashboards per service

Backups

Cluster configuration and persistent data backed up with tools such as Velero

Cost management

Right-sizing requests and limits, autoscaling and removing idle resources

Incident response

Investigating failing pods, crash loops, scheduling problems and cluster issues

Reporting

Monthly report on versions, incidents, capacity and costs



Do You Actually Need Kubernetes?


Kubernetes is powerful, but it adds complexity and cost. Many products run more reliably and cheaply on simpler platforms.


Situation

Kubernetes a good fit?

Simpler alternative

One or two services with steady traffic

Usually not

A managed server, Docker Compose or a container service

Several services with independent scaling needs

Often yes

Amazon ECS or Google Cloud Run may still be simpler

Many teams deploying many services

Yes

Kubernetes provides a consistent platform

Strict portability across clouds

Often yes

Kubernetes reduces provider lock-in

Heavy batch, machine learning or GPU workloads

Often yes

Managed batch or ML platforms are alternatives


If Kubernetes is not the right fit, we will recommend a simpler platform, and our Managed DevOps service can run it.



Kubernetes Security Practices


  • Least-privilege RBAC for people, pipelines and workloads, with no shared cluster administrator credentials

  • Network policies that limit which services can talk to each other

  • Pod Security Standards that block privileged containers and unsafe settings

  • Image scanning in the pipeline and admission rules for trusted images

  • Secrets management with cloud secret stores or tools such as External Secrets, rather than plain values in manifests

  • Private clusters or restricted API endpoints where possible

  • Audit logging of cluster changes



GitOps and Deployments


With GitOps, the desired state of your cluster lives in a Git repository, and a tool such as Argo CD or Flux keeps the cluster in sync with it. Every change is reviewed in a pull request, every deployment is traceable, and rolling back is as simple as reverting a commit. We set up GitOps or pipeline-based deployments to fit your team, with rolling, blue-green or canary releases and automatic rollback when health checks fail.



Kubernetes Cost Optimisation


Kubernetes clusters often waste money through oversized resource requests, idle nodes and forgotten environments. We review:


  • Resource requests and limits compared with actual usage

  • Node utilisation and autoscaling behaviour

  • Spot or preemptible nodes for workloads that can handle interruption

  • Idle namespaces, test clusters and unattached volumes

  • Load balancers and data transfer charges

  • Extended support fees from clusters running old Kubernetes versions


For a full cloud cost review, see our Cloud Cost Audit.



Common Kubernetes Problems We Fix


  • Pods stuck in CrashLoopBackOff, Pending or ImagePullBackOff states

  • Out-of-memory kills from missing or wrong resource limits

  • Failed upgrades blocked by deprecated APIs or incompatible add-ons

  • Certificates that fail to renew and break ingress

  • Noisy or missing alerts, with no clear view of service health

  • DNS and networking issues between services

  • Clusters set up by hand with no infrastructure code or documentation



Migrating to or Between Kubernetes Platforms


We containerise applications, move workloads from virtual machines to Kubernetes, and migrate between EKS, GKE, AKS and self-managed clusters with infrastructure as code, staged cutovers and rollback plans. Database and stateful workloads are planned with extra care, often moving to managed database services instead of running inside the cluster. See Cloud Migration for multi-system moves.



Autoscaling and Capacity


Kubernetes can scale both workloads and infrastructure, but only when it is configured correctly. We set up:


Mechanism

What it scales

When it helps

Horizontal Pod Autoscaler

Number of pods for a service

Traffic that rises and falls during the day

Vertical Pod Autoscaler or request tuning

CPU and memory reserved per pod

Services with poorly sized requests

Cluster Autoscaler or Karpenter

Number and type of nodes

Clusters with varying total demand

Scheduled scaling

Capacity at known times

Predictable peaks such as business hours or campaigns


Correct resource requests are the foundation of all of these. Without them, autoscaling makes poor decisions and costs rise.



Multi-Environment and Multi-Tenant Clusters


Teams often run development, staging and production on the same cluster, or host several customers on shared infrastructure. We separate them safely with namespaces, resource quotas, network policies and access controls, or recommend separate clusters where the risk justifies the cost. Production always gets the strictest controls, and changes reach it only through reviewed pipelines.



What Your Monthly Kubernetes Report Shows


  • Cluster and add-on versions, with upcoming end-of-support dates

  • Incidents and failed deployments, with causes and fixes

  • Resource usage compared with requests, and right-sizing opportunities

  • Cost trends per cluster and namespace



Who Managed Kubernetes Services Are For


  • Teams already running Kubernetes without a dedicated platform engineer

  • Companies with clusters falling behind on versions and facing extended support fees

  • SaaS products with many services that need consistent deployments and scaling

  • Organisations inheriting clusters from previous teams with little documentation

  • Teams deciding whether to adopt Kubernetes who want an honest assessment



How We Take Over Your Clusters


  1. Access. You grant a named role in your cloud account and cluster.

  2. Cluster review. We check versions, add-ons, node groups, networking, security, deployments, monitoring, backups and costs.

  3. Report and roadmap. You receive risks, quick wins and an upgrade plan.

  4. Codify. Cluster configuration is captured in infrastructure as code and Git.

  5. Stabilise and monitor. Alerts, dashboards and backups are put in place.

  6. Ongoing management begins, with monthly reporting.



Working With Your Developers


We keep Kubernetes approachable for your developers: standard Helm charts or templates for new services, clear deployment workflows, dashboards for each service and short guides for common tasks such as viewing logs, checking rollouts and rolling back. Developers can ship without learning every detail of the cluster, while infrastructure changes stay reviewed and controlled.



Backup and Disaster Recovery for Clusters


Cluster configuration should be rebuildable from Git and infrastructure as code. Persistent volumes and stateful data are backed up separately with tools such as Velero or cloud snapshots, and restores are tested on a regular schedule in a separate namespace or cluster. We keep a written runbook for rebuilding a cluster in another region if needed. See Backup and Disaster Recovery.



Managed Kubernetes Pricing


Cluster Assessment and Setup


Reviews, new cluster builds, upgrades of clusters several versions behind and migrations are estimated after assessment and charged at $50 per hour, only with your approval.


Monthly Managed Kubernetes


Through Managed DevOps, starting at $1,000 per month


  • Version, node and add-on upgrades

  • Security, monitoring, alerting and backups

  • Deployment pipeline and GitOps maintenance

  • Cost reviews and capacity planning

  • Incident response with defined response times


The monthly fee depends on the number of clusters, services and environments, and is confirmed after assessment.


Add-ons


  • 24/7 critical incident cover: $250 per month


Cloud and tool costs are paid directly to providers.



What Is Not Included


  • Cloud, cluster and tool subscription charges

  • Application feature development

  • Hosting clusters in Codersarts-owned accounts

  • Guaranteed availability beyond what the agreed cluster design supports



Frequently Asked Questions


What are managed Kubernetes services?

They are ongoing operation of Kubernetes clusters by a specialist team, covering setup, upgrades, nodes, networking, security, deployments, monitoring, costs and incident response.

No. The provider manages the control plane, but upgrades, nodes, add-ons, security, deployments, monitoring and costs remain your responsibility unless a team manages them.

Kubernetes releases about three minor versions a year, each supported for around 14 months, so most clusters need upgrading at least two or three times a year.

It stops receiving fixes and, on services such as Amazon EKS, moves to extended support with a much higher hourly cluster fee.

Monthly management runs through Managed DevOps from $1,000 per month, confirmed after assessment. Setup, large upgrades and migrations are charged at $50 per hour with your approval.

Not always. Many products run better on a managed server or a simpler container service. We recommend Kubernetes only when its benefits outweigh the added complexity.

Yes. We set up Argo CD or Flux where it fits, or pipeline-based deployments from your existing CI/CD tools.

Yes. We review it, capture its configuration as code, fix urgent risks and document it before taking over management.



Run Kubernetes Without the Operational Burden


Tell us which Kubernetes platform you use, how many clusters and services you run and what is causing problems. We will review your setup and send an upgrade and management plan.


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