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.

providers/azurebatch/deployment/scripts/poolstartup.sh

@@ -0,0 +1,49 @@
+export DEBIAN_FRONTEND=noninteractive
+export TEMP_DISK=/mnt
+
+apt-get install -y -q --no-install-recommends \
+            build-essential
+
+
+# Add dockerce repo
+apt-get update -y -q --no-install-recommends
+apt-get install -y -q -o Dpkg::Options::="--force-confnew" --no-install-recommends \
+    apt-transport-https ca-certificates curl software-properties-common cgroup-lite
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+apt-get update
+
+
+#Install latest cuda driver..
+CUDA_REPO_PKG=cuda-repo-ubuntu1604_9.1.85-1_amd64.deb
+wget -O /tmp/${CUDA_REPO_PKG} http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/${CUDA_REPO_PKG} 
+sudo dpkg -i /tmp/${CUDA_REPO_PKG}
+sudo apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/7fa2af80.pub 
+rm -f /tmp/${CUDA_REPO_PKG}
+sudo apt-get update -y -q --no-install-recommends
+sudo apt-get install cuda-drivers -y -q --no-install-recommends
+
+# install nvidia-docker
+curl -fSsL https://nvidia.github.io/nvidia-docker/gpgkey | apt-key add -
+curl -fSsL https://nvidia.github.io/nvidia-docker/ubuntu16.04/amd64/nvidia-docker.list | \
+        tee /etc/apt/sources.list.d/nvidia-docker.list
+apt-get update -y -q --no-install-recommends
+apt-get install -y -q --no-install-recommends -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confnew" nvidia-docker2
+systemctl restart docker.service
+nvidia-docker version
+
+# prep docker
+systemctl stop docker.service
+rm -rf /var/lib/docker
+mkdir -p /etc/docker
+mkdir -p $TEMPDISK/docker
+chmod 777 $TEMPDISK/docker
+echo "{ \"data-root\": \"$TEMP_DISK/docker\", \"hosts\": [ \"unix:///var/run/docker.sock\", \"tcp://127.0.0.1:2375\" ] }" > /etc/docker/daemon.json.merge
+python -c "import json;a=json.load(open('/etc/docker/daemon.json.merge'));b=json.load(open('/etc/docker/daemon.json'));a.update(b);f=open('/etc/docker/daemon.json','w');json.dump(a,f);f.close();"
+rm -f /etc/docker/daemon.json.merge
+sed -i 's|^ExecStart=/usr/bin/dockerd.*|ExecStart=/usr/bin/dockerd|' /lib/systemd/system/docker.service
+systemctl daemon-reload
+systemctl start docker.service
+
+
+