Deploy with Out-of-tree Cloud Provider Azure

Deploy a cluster with Out-of-tree Cloud Provider Azure.

cluster-api-provider-azure can be used to provision a Kubernetes cluster with out-of-tree cloud-provider-azure, including specific cloud-controller-manager and cloud-node-manager images.

export AZURE_SUBSCRIPTION_ID=<subscription-id>
export AZURE_TENANT_ID=<tenant-id>
export AZURE_CLIENT_ID=<client-id>
export AZURE_CLIENT_SECRET=<client-secret>
export CLUSTER_NAME=<cluster-name>
export AZURE_RESOURCE_GROUP=<resource-group>
export AZURE_CLOUD_CONTROLLER_MANAGER_IMG=<cloud-controller-manager-image>
export AZURE_CLOUD_NODE_MANAGER_IMG=<cloud-node-manager-image>

make deploy-cluster