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The MCP-Server for Kubernetes is a powerful tool designed to simplify Kubernetes cluster management. It offers a wide range of functionalities, from listing pods and services to managing Helm charts. This article will delve into the key features of the MCP-Server and provide practical commands and steps to help you get started.
Key Features of MCP-Server for Kubernetes:
- Connect to a Kubernetes cluster: Easily connect to your Kubernetes cluster using the MCP-Server.
- List all pods, services, deployments, and nodes: Quickly retrieve information about your cluster’s resources.
- Create and delete pods: Manage your pods efficiently.
- Describe a pod: Get detailed information about a specific pod.
- List all namespaces: View all namespaces within your cluster.
- Get logs from a pod: Debug your applications by retrieving logs from pods, deployments, jobs, and label selectors.
- Support for Helm v3: Install, upgrade, and uninstall Helm charts with custom values and version specifications.
You Should Know: Practical Commands and Steps
1. Connecting to a Kubernetes Cluster
To connect to your Kubernetes cluster using the MCP-Server, you can use the following command:
kubectl config use-context <your-cluster-context>
2. Listing All Pods
To list all pods in your cluster, use:
kubectl get pods --all-namespaces
3. Listing All Services
To list all services, run:
kubectl get services --all-namespaces
4. Listing All Deployments
To list all deployments, use:
kubectl get deployments --all-namespaces
5. Listing All Nodes
To list all nodes in your cluster, execute:
kubectl get nodes
6. Creating a Pod
To create a pod, you can use a YAML file:
kubectl apply -f pod.yaml
Example `pod.yaml`:
apiVersion: v1 kind: Pod metadata: name: my-pod spec: containers: - name: my-container image: nginx
7. Deleting a Pod
To delete a pod, use:
kubectl delete pod <pod-name>
8. Describing a Pod
To get detailed information about a pod, run:
kubectl describe pod <pod-name>
9. Listing All Namespaces
To list all namespaces, use:
kubectl get namespaces
10. Getting Logs from a Pod
To retrieve logs from a pod, execute:
kubectl logs <pod-name>
11. Installing Helm Charts
To install a Helm chart with custom values, use:
helm install <release-name> <chart-name> --values <values-file>
12. Uninstalling Helm Releases
To uninstall a Helm release, run:
helm uninstall <release-name>
13. Upgrading Helm Releases
To upgrade an existing Helm release, use:
helm upgrade <release-name> <chart-name>
What Undercode Say:
The MCP-Server for Kubernetes is a versatile tool that simplifies cluster management. However, it is essential to use it cautiously, especially in production environments. The provided commands and steps should help you get started with managing your Kubernetes cluster effectively. Always ensure that your cluster is secure and that you follow best practices when using tools like the MCP-Server.
Expected Output:
- Connected to Kubernetes cluster
- Listed all pods, services, deployments, and nodes
- Created and deleted pods
- Described a pod
- Listed all namespaces
- Retrieved logs from a pod
- Installed, upgraded, and uninstalled Helm charts
For more information, visit the MCP-Server GitHub repository.
References:
Reported By: Roman Siewko – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
