Finished first version of network, network-peering and linux-vm modules.

modules/network-peering/variables.tf

@@ -0,0 +1,23 @@
+variable "left" {
+  description = "The left side of the peering connection."
+  type = object({
+    project_id   = string
+    network_id   = string
+    network_name = string
+  })
+}
+
+variable "right" {
+  description = "The right side of the peering connection."
+  type = object({
+    project_id   = string
+    network_id   = string
+    network_name = string
+  })
+}
+
+variable "hub_spoke" {
+  type        = bool
+  default     = false
+  description = "Set to true if the peering is hub-spoke."
+}