feat: allow set filter on mig autoscaling metric

Author: davidmontoyago

autogen/main.tf.tmpl

@@ -174,6 +174,7 @@ resource "google_compute_region_autoscaler" "autoscaler" {
         name   = lookup(metric.value, "name", null)
         target = lookup(metric.value, "target", null)
         type   = lookup(metric.value, "type", null)
+        filter = lookup(metric.value, "filter", null)
       }
     }
     dynamic "load_balancing_utilization" {

modules/mig/README.md

@@ -22,7 +22,7 @@ The current version is 2.X. The following guides are available to assist with up
 | autoscaling\_cpu | Autoscaling, cpu utilization policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#cpu_utilization | <pre>list(object({<br>    target            = number<br>    predictive_method = string<br>  }))</pre> | `[]` | no |
 | 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#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#metric | <pre>list(object({<br>    name   = string<br>    target = number<br>    type   = string<br>  }))</pre> | `[]` | no |
+| autoscaling\_metric | Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#metric-1 | <pre>list(object({<br>    name   = string<br>    target = number<br>    type   = string<br>    filter = optional(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#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 |

modules/mig/main.tf

@@ -158,6 +158,7 @@ resource "google_compute_region_autoscaler" "autoscaler" {
         name   = lookup(metric.value, "name", null)
         target = lookup(metric.value, "target", null)
         type   = lookup(metric.value, "type", null)
+        filter = lookup(metric.value, "filter", null)
       }
     }
     dynamic "load_balancing_utilization" {

modules/mig/metadata.yaml

@@ -224,12 +224,13 @@ spec:
             }))
         defaultValue: []
       - name: autoscaling_metric
-        description: Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#metric
+        description: Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#metric-1
         varType: |-
           list(object({
               name   = string
               target = number
               type   = string
+              filter = optional(string)
             }))
         defaultValue: []
       - name: autoscaling_lb

modules/mig/variables.tf

@@ -206,11 +206,12 @@ variable "autoscaling_cpu" {
 }
 
 variable "autoscaling_metric" {
-  description = "Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#metric"
+  description = "Autoscaling, metric policy block as single element array. https://www.terraform.io/docs/providers/google/r/compute_autoscaler#metric-1"
   type = list(object({
     name   = string
     target = number
     type   = string
+    filter = optional(string)
   }))
   default = []
 }