Create a provider to use Azure Batch (#133)

* Started work on provider

* WIP Adding batch provider

* Working basic call into pool client. Need to parameterize the baseurl

* Fixed job creation by manipulating the content-type

* WIP Kicking off containers. Dirty

* [wip] More meat around scheduling simple containers.

* Working on basic task wrapper to co-schedule pods

* WIP on task wrapper

* WIP

* Working pod minimal wrapper for batch

* Integrate pod template code into provider

* Cleaning up

* Move to docker without gpu

* WIP batch integration

* partially working

* Working logs

* Tidy code

* WIP: Testing and readme

* Added readme and terraform deployment for GPU Azure Batch pool.

* Update to enable low priority nodes for gpu

* Fix log formatting bug. Return node logs when container not yet started

* Moved to golang v1.10

* Fix cri test

* Fix up minor docs Issue. Add provider to readme. Add var for vk image.

examples/busyecho.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busyecho
+spec:
+  containers:
+  - image: busybox
+    command:
+      - echo "Hello from container"
+    imagePullPolicy: Always
+    name: nginx
+    resources:
+      requests:
+        memory: 1G
+        cpu: 1
+    ports:
+    - containerPort: 80
+      name: http
+      protocol: TCP
+    - containerPort: 443
+      name: https
+  dnsPolicy: ClusterFirst
+  nodeName: virtual-kubelet
+  tolerations:
+  - key: azure.com/aci
+    effect: NoSchedule