feat: Add support for CANARY/LINEAR deployment configuration

Author: ericksoen

examples/fargate/main.tf

@@ -62,9 +62,14 @@ module "ecs_service" {
 
   # for blue/green deployments
   deployment_configuration = {
-    strategy             = "BLUE_GREEN"
+    strategy             = "LINEAR"
     bake_time_in_minutes = 2
 
+    linear_configuration = {
+      step_percent = 20
+      step_bake_time_in_minutes = 1
+    }
+
     # # Example config using lifecycle hooks
     # lifecycle_hook = {
     #   success = {

examples/fargate/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 6.14"
+      version = ">= 6.21"
     }
   }
 }

modules/service/main.tf

@@ -82,6 +82,24 @@ resource "aws_ecs_service" "this" {
       strategy             = deployment_configuration.value.strategy
       bake_time_in_minutes = deployment_configuration.value.bake_time_in_minutes
 
+      dynamic "linear_configuration" {
+        for_each = deployment_configuration.value.linear_configuration != null ? [deployment_configuration.value.linear_configuration] : []
+
+        content {
+          step_percent = linear_configuration.value.step_percent
+          step_bake_time_in_minutes = linear_configuration.value.step_bake_time_in_minutes
+        }
+      }
+
+      dynamic "canary_configuration" {
+        for_each = deployment_configuration.value.canary_configuration != null ? [deployment_configuration.value.canary_configuration] : []
+
+        content {
+          canary_percent = canary_configuration.value.canary_percent
+          canary_bake_time_in_minutes = canary_configuration.value.canary_bake_time_in_minutes
+        }
+      }
+      
       dynamic "lifecycle_hook" {
         for_each = deployment_configuration.value.lifecycle_hook != null ? deployment_configuration.value.lifecycle_hook : {}
 
@@ -405,6 +423,24 @@ resource "aws_ecs_service" "ignore_task_definition" {
       strategy             = deployment_configuration.value.strategy
       bake_time_in_minutes = deployment_configuration.value.bake_time_in_minutes
 
+      dynamic "linear_configuration" {
+        for_each = deployment_configuration.value.linear_configuration != null ? [deployment_configuration.value.linear_configuration] : []
+
+        content {
+          step_percent = linear_configuration.value.step_percent
+          step_bake_time_in_minutes = linear_configuration.value.step_bake_time_in_minutes
+        }
+      }
+
+      dynamic "canary_configuration" {
+        for_each = deployment_configuration.value.canary_configuration != null ? [deployment_configuration.value.canary_configuration] : []
+
+        content {
+          canary_percent = canary_configuration.value.canary_percent
+          canary_bake_time_in_minutes = canary_configuration.value.canary_bake_time_in_minutes
+        }
+      }
+      
       dynamic "lifecycle_hook" {
         for_each = deployment_configuration.value.lifecycle_hook != null ? deployment_configuration.value.lifecycle_hook : {}
 

modules/service/variables.tf

@@ -83,6 +83,14 @@ variable "deployment_configuration" {
   type = object({
     strategy             = optional(string)
     bake_time_in_minutes = optional(string)
+    canary_configuration = optional(object({
+      canary_bake_time_in_minutes = string
+      canary_percent              = string
+    }))
+    linear_configuration = optional(object({
+      step_bake_time_in_minutes = string
+      step_percent              = string
+    }))
     lifecycle_hook = optional(map(object({
       hook_target_arn  = string
       role_arn         = string

modules/service/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 6.14"
+      version = ">= 6.21"
     }
   }
 }