OCM-11855 | test: Support bastion proxy

README.md

@@ -78,4 +78,16 @@ git push origin v0.0.1
 
 	`$ rosa-support delete vpc --vpc-id <vpc id> --region <region>`
 
+* Prepare bastion
+	* *--region* is required where created the vpc-id
+	* *--availability-zone* is required on which zone to launch the bastion instance
+    * *--vpc-id* is required which should be VPC id used to launch cluster
+	* *--cidr-block* is NOT required, only IP address within CIDR block can access other resources through bastion proxy(default is 0.0.0.0/0)
+
+  `$ rosa-support create bastion --region us-east-2 --availability-zone us-east-2a --vpc-id <vpc id>`
+
+* Destroy bastion, it is same with clean VPC,the bastion and related resources with VPC will be destroyed when clean VPC
+
+  `$ rosa-support delete vpc --vpc-id <vpc id> --region <region>`
+
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