Add a creationTimestamp

[jlewi]

We should add a creationTimeStamp to the metadata of TfJobs.

[jlewi]

Looks like K8s automatically adds the creationTimestamp to metadata so we don't have to.

• apiVersion: mlkube.io/v1beta1
  kind: TfJob
  metadata:
  creationTimestamp: 2017-07-26T06:07:49Z
  labels:
  test.mlkube.io: ""
  name: gpu-load-test-job-6sfu
  namespace: default
  resourceVersion: "11348"
  selfLink: /apis/mlkube.io/v1beta1/namespaces/default/tfjobs/gpu-load-test-job-6sfu
  uid: c0678622-71c8-11e7-a0f8-42010a8e0021
  spec:
  RuntimeId: 5ryc
  replica_specs:
  • replicas: 1
    template:
    metadata:
    creationTimestamp: null
    spec:
    containers:
    - args:
    - --gpu
    env:
    - name: LD_LIBRARY_PATH
    value: /usr/local/cuda/lib64
    image: gcr.io/cloud/tf_smoke_cmle-375-20:latest
    name: tensorflow
    resources: {}
    securityContext:
    privileged: true
    volumeMounts:
    - mountPath: /dev/nvidia0
    name: dev-nvidia
    - mountPath: /dev/nvidiactl
    name: dev-nvidiactl
    - mountPath: /dev/nvidia-uvm
    name: dev-nvidia-uvm
    restartPolicy: OnFailure
    volumes:
    - hostPath:
    path: /dev/nvidia0
    name: dev-nvidia
    - hostPath:
    path: /dev/nvidiactl
    name: dev-nvidiactl
    - hostPath:
    path: /dev/nvidia-uvm
    name: dev-nvidia-uvm
    tf_port: 2222
    tf_replica_type: MASTER
    status:
    conditions: null
    controlPaused: false
    phase: Done
    reason: ""
    replicaStatuses:
  • ReplicasStates:
    Succeeded: 1
    state: Succeeded
    tf_replica_type: MASTER
    state: Succeeded