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Version: v1.2

Setting replicas

The scaler trait allows you to change the replicas for the component.

Specification​

$ vela show scaler
# Properties
+----------+--------------------------------+------+----------+---------+
|   NAME   |          DESCRIPTION           | TYPE | REQUIRED | DEFAULT |
+----------+--------------------------------+------+----------+---------+
| replicas | Specify the number of workload | int  | true     |       1 |
+----------+--------------------------------+------+----------+---------+

How to use​

# sample.yaml
apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: website
spec:
  components:
    - name: frontend              # This is the component I want to deploy
      type: webservice
      properties:
        image: nginx
      traits:
        - type: scaler         # Set the replica to the specified value
          properties:
            replicas: 5