Modules: create private flavors by default

Add "flavor_is_public" variable to the "flavor" module with "false"
value by default.

modules/flavor/main.tf

@@ -1,6 +1,7 @@
 resource "openstack_compute_flavor_v2" "flavor_1" {
- name = "${var.flavor_name}"
- ram = "${var.flavor_ram_mb}"
- vcpus = "${var.flavor_vcpus}"
- disk = "${var.flavor_local_disk_gb}"
+ name = "${var.flavor_name}"
+ ram = "${var.flavor_ram_mb}"
+ vcpus = "${var.flavor_vcpus}"
+ disk = "${var.flavor_local_disk_gb}"
+ is_public = "${var.flavor_is_public}"
 }

modules/flavor/vars.tf

@@ -17,3 +17,8 @@ variable "flavor_local_disk_gb" {
  description = "Amount of GB for local storage of the OpenStack Compute Flavor"
  default = 0
 }
+
+variable "flavor_is_public" {
+ description = "Flavor visibility"
+ default = false
+}