func (c *CustomResourceProvisioner) provision(ctx context.Context, m Message, req customresources.Request) (string, interface{}, error) {
p, ok := c.Provisioners[req.ResourceType]
if !ok {
return "", nil, fmt.Errorf("no provisioner for %v", req.ResourceType)
}
// If the provisioner defines a type for the properties, let's unmarhsal
// into that Go type.
req.ResourceProperties = p.Properties()
req.OldResourceProperties = p.Properties()
err := json.Unmarshal([]byte(m.Message), &req)
if err != nil {
return "", nil, fmt.Errorf("error unmarshalling to cloudformation request: %v", err)
}
return p.Provision(ctx, req)
}
