fix: Parametrize instance replicas

Author: gonzalezzfelipe

bootstrap/cell/main.tf

@@ -80,6 +80,7 @@ module "dbsync_instances" {
   dbsync_image_tag       = each.value.dbsync_image_tag
   node_n2n_tcp_endpoint  = each.value.node_n2n_tcp_endpoint
   release                = each.value.release
+  replicas               = coalesce(each.value.replicas, 1)
   topology_zone          = coalesce(each.value.topology_zone, var.topology_zone)
   sync_status            = each.value.sync_status
   empty_args             = coalesce(each.value.empty_args, false)

bootstrap/cell/variables.tf

@@ -93,6 +93,7 @@ variable "instances" {
     node_n2n_tcp_endpoint = string
     release               = string
     sync_status           = string
+    replicas              = optional(number)
     enable_postgrest      = bool
     topology_zone         = optional(string)
     empty_args            = optional(bool, false)

bootstrap/instance/dbsync.tf

@@ -33,7 +33,7 @@ resource "kubernetes_deployment_v1" "db_sync" {
   }
 
   spec {
-    replicas = 1
+    replicas = var.replicas
 
     strategy {
       type = "Recreate"

bootstrap/instance/main.tf

@@ -23,6 +23,11 @@ variable "salt" {
   type = string
 }
 
+variable "replicas" {
+  type    = number
+  default = 1
+}
+
 variable "topology_zone" {}
 
 variable "node_n2n_tcp_endpoint" {

bootstrap/variables.tf

@@ -116,6 +116,7 @@ variable "cells" {
       release               = string
       sync_status           = string
       enable_postgrest      = bool
+      replicas              = optional(number)
       empty_args            = optional(bool, false)
       custom_config         = optional(bool, true)
       network_env_var       = optional(string, false)