apiVersion: core.oam.dev/v1beta1 kind: Application metadata: name: pullimage-sample namespace: default spec: components: - name: nginx type: webservice properties: image: nginx:1.9.1 port: 80 workflow: steps: - name: pullimage type: predownloadimage properties: image: nginx:1.9.1 parallel: 3 kvs: kubernetes.io/os: linux - name: deploy-remaining type: apply properties: component: nginx