feat: [mig] Add "autoscaling_mode" variable (#224)

Author: legal90

autogen/main.tf.tmpl

@@ -132,6 +132,7 @@ resource "google_compute_region_autoscaler" "autoscaler" {
     max_replicas    = var.max_replicas
     min_replicas    = var.min_replicas
     cooldown_period = var.cooldown_period
+    mode            = var.autoscaling_mode
     dynamic "scale_in_control" {
       for_each = local.autoscaling_scale_in_enabled ? [var.autoscaling_scale_in_control] : []
       content {

autogen/variables.tf.tmpl

@@ -176,6 +176,12 @@ variable "cooldown_period" {
   default     = 60
 }
 
+variable "autoscaling_mode" {
+  description = "Operating mode of the autoscaling policy. If omitted, the default value is ON. https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_autoscaler#mode"
+  type        = string
+  default     = null
+}
+
 variable "autoscaling_cpu" {
   description = "Autoscaling, cpu utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#cpu_utilization"
   type        = list(map(number))

modules/mig/README.md

@@ -23,6 +23,7 @@ The current version is 2.X. The following guides are available to assist with up
 | autoscaling\_enabled | Creates an autoscaler for the managed instance group | `string` | `"false"` | no |
 | autoscaling\_lb | Autoscaling, load balancing utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#load_balancing_utilization | `list(map(number))` | `[]` | no |
 | autoscaling\_metric | Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#metric | <pre>list(object({<br>    name   = string<br>    target = number<br>    type   = string<br>  }))</pre> | `[]` | no |
+| autoscaling\_mode | Operating mode of the autoscaling policy. If omitted, the default value is ON. https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_autoscaler#mode | `string` | `null` | no |
 | autoscaling\_scale\_in\_control | Autoscaling, scale-in control block. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#scale_in_control | <pre>object({<br>    fixed_replicas   = number<br>    percent_replicas = number<br>    time_window_sec  = number<br>  })</pre> | <pre>{<br>  "fixed_replicas": null,<br>  "percent_replicas": null,<br>  "time_window_sec": null<br>}</pre> | no |
 | cooldown\_period | The number of seconds that the autoscaler should wait before it starts collecting information from a new instance. | `number` | `60` | no |
 | distribution\_policy\_zones | The distribution policy, i.e. which zone(s) should instances be create in. Default is all zones in given region. | `list(string)` | `[]` | no |

modules/mig/main.tf

@@ -116,6 +116,7 @@ resource "google_compute_region_autoscaler" "autoscaler" {
     max_replicas    = var.max_replicas
     min_replicas    = var.min_replicas
     cooldown_period = var.cooldown_period
+    mode            = var.autoscaling_mode
     dynamic "scale_in_control" {
       for_each = local.autoscaling_scale_in_enabled ? [var.autoscaling_scale_in_control] : []
       content {

modules/mig/variables.tf

@@ -161,6 +161,12 @@ variable "cooldown_period" {
   default     = 60
 }
 
+variable "autoscaling_mode" {
+  description = "Operating mode of the autoscaling policy. If omitted, the default value is ON. https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_autoscaler#mode"
+  type        = string
+  default     = null
+}
+
 variable "autoscaling_cpu" {
   description = "Autoscaling, cpu utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#cpu_utilization"
   type        = list(map(number))

modules/mig_with_percent/README.md

@@ -22,6 +22,7 @@ The current version is 2.X. The following guides are available to assist with up
 | autoscaling\_enabled | Creates an autoscaler for the managed instance group | `string` | `"false"` | no |
 | autoscaling\_lb | Autoscaling, load balancing utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#load_balancing_utilization | `list(map(number))` | `[]` | no |
 | autoscaling\_metric | Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#metric | <pre>list(object({<br>    name   = string<br>    target = number<br>    type   = string<br>  }))</pre> | `[]` | no |
+| autoscaling\_mode | Operating mode of the autoscaling policy. If omitted, the default value is ON. https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_autoscaler#mode | `string` | `null` | no |
 | autoscaling\_scale\_in\_control | Autoscaling, scale-in control block. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#scale_in_control | <pre>object({<br>    fixed_replicas   = number<br>    percent_replicas = number<br>    time_window_sec  = number<br>  })</pre> | <pre>{<br>  "fixed_replicas": null,<br>  "percent_replicas": null,<br>  "time_window_sec": null<br>}</pre> | no |
 | cooldown\_period | The number of seconds that the autoscaler should wait before it starts collecting information from a new instance. | `number` | `60` | no |
 | distribution\_policy\_zones | The distribution policy, i.e. which zone(s) should instances be create in. Default is all zones in given region. | `list(string)` | `[]` | no |

modules/mig_with_percent/main.tf

@@ -125,6 +125,7 @@ resource "google_compute_region_autoscaler" "autoscaler" {
     max_replicas    = var.max_replicas
     min_replicas    = var.min_replicas
     cooldown_period = var.cooldown_period
+    mode            = var.autoscaling_mode
     dynamic "scale_in_control" {
       for_each = local.autoscaling_scale_in_enabled ? [var.autoscaling_scale_in_control] : []
       content {

modules/mig_with_percent/variables.tf

@@ -169,6 +169,12 @@ variable "cooldown_period" {
   default     = 60
 }
 
+variable "autoscaling_mode" {
+  description = "Operating mode of the autoscaling policy. If omitted, the default value is ON. https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_autoscaler#mode"
+  type        = string
+  default     = null
+}
+
 variable "autoscaling_cpu" {
   description = "Autoscaling, cpu utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler.html#cpu_utilization"
   type        = list(map(number))