public static CloudName from(String cloud) {
        return switch (cloud) {
            case "aws" -> AWS;
            case "azure" -> AZURE;
            case "gcp" -> GCP;
            case "default" -> DEFAULT;
            case "yahoo" -> YAHOO;
            default -> new CloudName(cloud);
        };
    }
Represents a cloud provider used in a hosted Vespa system.

@author mpolden
config-provisioning/src/main/java/com/yahoo/config/provision/CloudName.java