Add tensorboard support for local mninst example (#616)

* Add files via upload

* Update kustomization.yaml

* Update README.md

* Update README.md

* Update README.md

mnist/README.md

@@ -16,13 +16,14 @@
       - [Using S3](#using-s3)
   - [Monitoring](#monitoring)
     - [Tensorboard](#tensorboard)
+      - [Local storage](#local-storage-1)
       - [Using GCS](#using-gcs-1)
       - [Using S3](#using-s3-1)
       - [Deploying TensorBoard](#deploying-tensorboard)
   - [Serving the model](#serving-the-model)
     - [GCS](#gcs)
     - [S3](#s3)
-    - [Local storage](#local-storage-1)
+    - [Local storage](#local-storage-2)
   - [Web Front End](#web-front-end)
     - [Connecting via port forwarding](#connecting-via-port-forwarding)
     - [Using IAP on GCP](#using-iap-on-gcp)
@@ -469,6 +470,21 @@ There are various ways to monitor workflow/training job. In addition to using `k
 
 ### Tensorboard
 
+#### Local storage
+
+Enter the `monitoring/local` from the `mnist` application directory.
+```
+cd monitoring/local
+```
+
+Configure PVC name, mount point, and set log directory.
+```
+kustomize edit add configmap mnist-map-monitoring --from-literal=pvcName=${PVC_NAME}
+kustomize edit add configmap mnist-map-monitoring --from-literal=pvcMountPath=/mnt
+kustomize edit add configmap mnist-map-monitoring --from-literal=logDir=/mnt
+```
+
+
 #### Using GCS
 
 Enter the `monitoring/GCS` from the `mnist` application directory.

mnist/monitoring/local/deployment_patch.yaml

@@ -0,0 +1,12 @@
+- op: add
+  path: /spec/template/spec/containers/0/volumeMounts
+  value:
+    - mountPath: $(pvcMountPath)
+      name: local-storage
+
+- op: add
+  path: /spec/template/spec/volumes
+  value:
+    - name: local-storage
+      persistentVolumeClaim:
+        claimName: $(pvcName)

mnist/monitoring/local/kustomization.yaml

@@ -0,0 +1,30 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+bases:
+- ../base
+configurations:
+- params.yaml
+
+vars:
+- fieldref:
+    fieldPath: data.pvcName
+  name: pvcName
+  objref:
+    apiVersion: v1
+    kind: ConfigMap
+    name: mnist-map-monitoring
+- fieldref:
+    fieldPath: data.pvcMountPath
+  name: pvcMountPath
+  objref:
+    apiVersion: v1
+    kind: ConfigMap
+    name: mnist-map-monitoring
+ 
+patchesJson6902:
+- path: deployment_patch.yaml
+  target:
+    group: apps
+    kind: Deployment
+    name: tensorboard-tb
+    version: v1beta1

mnist/monitoring/local/params.yaml

@@ -0,0 +1,5 @@
+varReference:
+- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
+  kind: Deployment
+- path: spec/template/spec/containers/volumeMounts/mountPath
+  kind: Deployment