Kustomize user manual

Related website ：Kustomize - Kubernetes native configuration management

kustomize What is it?

Kubernetes Integrated configuration management tools . Lightweight version helm;

Some middleware deployed by our company in the future , Can be encapsulated kustomize Managed file structure

It only needs kubectl apply -k  You can quickly deploy applications in different environments

Demo usage

 kustomization.yaml

commonLabels:
  app: hello  #  Every resource built has app=hello label 
resources: #  Which resources to deploy 
  - deployment.yaml
  - service.yaml
  - configMap.yaml

function

kubectl apply -k demo

Advanced usage

When we have a large number of microservices or environments , We have many sets of configurations , These configurations are only slightly different , To a large extent, they are the same ,kustomize You can inherit the template , then Personalized overlay template Generate the description file required for the final deployment Application .

Many times, we deploy differently for different environments , We can pass in “demo usage ” On the basis of , newly build overlays Folder to define   Deployment of different environments . Below we define a production environment and a demonstration environment ： 

  as for kustomization What can be written in the document , May refer to ： Configuration Management | SIG CLI