fix(eks): migrate AMI types from AL2 to AL2023 for K8s 1.33+ compatibility

musa-asad · musa-asad · commit f14734a44728 · 2026-05-12T16:13:42.000Z
AL2_x86_64 is no longer supported for K8s 1.33+. Update all clusters to
use AL2023_x86_64_STANDARD (or AL2023_x86_64_NVIDIA for GPU nodes).
diff --git a/terraform/eks/addon/gpu/variables.tf b/terraform/eks/addon/gpu/variables.tf
@@ -23,7 +23,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64_GPU"
+  default = "AL2023_x86_64_NVIDIA"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/app_signals/main.tf b/terraform/eks/daemon/app_signals/main.tf
@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/app_signals/variables.tf b/terraform/eks/daemon/app_signals/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/awsneuron/main.tf b/terraform/eks/daemon/awsneuron/main.tf
@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/awsneuron/variables.tf b/terraform/eks/daemon/awsneuron/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/credentials/pod_identity/variables.tf b/terraform/eks/daemon/credentials/pod_identity/variables.tf
@@ -18,7 +18,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/ebs/variables.tf b/terraform/eks/daemon/ebs/variables.tf
@@ -33,7 +33,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/emf/main.tf b/terraform/eks/daemon/emf/main.tf
@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/emf/variables.tf b/terraform/eks/daemon/emf/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/entity/variables.tf b/terraform/eks/daemon/entity/variables.tf
@@ -18,7 +18,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/bit/variables.tf b/terraform/eks/daemon/fluent/bit/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/common/variables.tf b/terraform/eks/daemon/fluent/common/variables.tf
@@ -29,7 +29,7 @@ variable "k8s_version" {
 // ami_type and instance_type can be used to test ARM node group
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/d/variables.tf b/terraform/eks/daemon/fluent/d/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/windows/2019/variables.tf b/terraform/eks/daemon/fluent/windows/2019/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/windows/2022/variables.tf b/terraform/eks/daemon/fluent/windows/2022/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/fluent/windows/variables.tf b/terraform/eks/daemon/fluent/windows/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/gpu/variables.tf b/terraform/eks/daemon/gpu/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64_GPU"
+  default = "AL2023_x86_64_NVIDIA"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/liscsi/variables.tf b/terraform/eks/daemon/liscsi/variables.tf
@@ -33,7 +33,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/main.tf b/terraform/eks/daemon/main.tf
@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/statsd/main.tf b/terraform/eks/daemon/statsd/main.tf
@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/statsd/variables.tf b/terraform/eks/daemon/statsd/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/variables.tf b/terraform/eks/daemon/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/windows/2019/variables.tf b/terraform/eks/daemon/windows/2019/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/windows/2022/variables.tf b/terraform/eks/daemon/windows/2022/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {
diff --git a/terraform/eks/daemon/windows/main.tf b/terraform/eks/daemon/windows/main.tf
@@ -105,7 +105,7 @@ resource "aws_eks_node_group" "this" {
     min_size     = 1
   }
 
-  ami_type       = "AL2_x86_64"
+  ami_type       = "AL2023_x86_64_STANDARD"
   capacity_type  = "ON_DEMAND"
   disk_size      = 20
   instance_types = ["t3.medium"]
diff --git a/terraform/eks/daemon/windows/variables.tf b/terraform/eks/daemon/windows/variables.tf
@@ -28,7 +28,7 @@ variable "k8s_version" {
 
 variable "ami_type" {
   type    = string
-  default = "AL2_x86_64"
+  default = "AL2023_x86_64_STANDARD"
 }
 
 variable "instance_type" {

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ variable "k8s_version" {`
`23`	`23`
`24`	`24`	`variable "ami_type" {`
`25`	`25`	`type = string`
`26`		`- default = "AL2_x86_64_GPU"`
	`26`	`+ default = "AL2023_x86_64_NVIDIA"`
`27`	`27`	`}`
`28`	`28`
`29`	`29`	`variable "instance_type" {`
Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ resource "aws_eks_node_group" "this" {`
`58`	`58`	`min_size = 1`
`59`	`59`	`}`
`60`	`60`
`61`		`- ami_type = "AL2_x86_64"`
	`61`	`+ ami_type = "AL2023_x86_64_STANDARD"`
`62`	`62`	`capacity_type = "ON_DEMAND"`
`63`	`63`	`disk_size = 20`
`64`	`64`	`instance_types = ["t3.medium"]`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ variable "k8s_version" {`
`28`	`28`
`29`	`29`	`variable "ami_type" {`
`30`	`30`	`type = string`
`31`		`- default = "AL2_x86_64"`
	`31`	`+ default = "AL2023_x86_64_STANDARD"`
`32`	`32`	`}`
`33`	`33`
`34`	`34`	`variable "instance_type" {`
Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ variable "k8s_version" {`
`18`	`18`
`19`	`19`	`variable "ami_type" {`
`20`	`20`	`type = string`
`21`		`- default = "AL2_x86_64"`
	`21`	`+ default = "AL2023_x86_64_STANDARD"`
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`variable "instance_type" {`
Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ variable "k8s_version" {`
`33`	`33`
`34`	`34`	`variable "ami_type" {`
`35`	`35`	`type = string`
`36`		`- default = "AL2_x86_64"`
	`36`	`+ default = "AL2023_x86_64_STANDARD"`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`variable "instance_type" {`