Support Tier 1 Cluster API Cloud Providers

[cre8minus1]

Arlon requires testing and certification for each clusterAPI cloud provider.

Background is here

Tier 1

• [ ] 🚧 AWS #55
• [ ] Azure
• [ ] Azure Stack HCI
• [ ] Metal3
• [ ] GCP
• [ ] KubeVirt
• [ ] vSphere
• [ ] Openstack

Aha! Link: https://pf9.aha.io/features/ARLON-154

[cruizen]

@cre8minus1 , @bcle We should create subtasks for each provider and estimate, plan for each separately. Since this list can change, we will do estimation with planning poker for subtasks only. Do we need to add support for any in in near future/ v0.11?