Network Policy

In Kubernetes or OpenShift you can set Network Policies for your application or microservice (networkPolicy object).
This page explains you how.

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1. In your manifest repository's main branch, you will find the values.yaml file, it showld be in the following folder structure [environment]/[project]/[application]

2. In the values.yaml file, search for the Additional Customizations section, you will find it like this:

## Additional Customizations #################################################

3. Bellow the section title, add the following configuration and change the values as you need:

  # - Network Policy
  networkPolicy:
    # Enable Network Policy: true or false
    enabled: false
    additionalLabels:
      #key: value
    annotations:
      #key: value
    ingress:
    #- from:
    #  - ipBlock:
    #      cidr: 172.17.0.0/16
    #      except:
    #      - 172.17.1.0/24
    #  - namespaceSelector:
    #      matchLabels:
    #        project: myproject
    #  - podSelector:
    #      matchLabels:
    #        role: frontend
    #  ports:
    #  - protocol: TCP
    #    port: 6379
    egress:
    #  - to:
    #    - ipBlock:
    #        cidr: 10.0.0.0/24
    #    ports:
    #    - protocol: TCP
    #      port: 5978
    # Additional labels for Deployment
    additionalLabels:
      #key: value
  #####

4. Commit and enjoy! ✨