A Practical Guide to Kubernetes/

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Creating Services through Declarative Syntax

Creating Services through Declarative Syntax

Learn to create Services through declarative syntax.

We'll cover the following...

Looking into the syntax

We can accomplish a similar result as the one using kubectl expose through the go-demo-2-svc.yml specification shown below:

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apiVersion: v1
kind: Service
metadata:
  name: go-demo-2
spec:
  type: NodePort
  ports:
  - port: 28017
    nodePort: 30001
    protocol: TCP
  selector:
    type: backend
    service: go-demo-2

  • Lines 1–4: Since we have already discussed the meaning of apiVersion, kind, and metadata, we’ll jump straight into the spec section.

  • Line 5: Since we have already explored some of the options through the kubectl expose command, the spec should be relatively easy to grasp. ...

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