feat: Add output for cluster TLS certificate SHA1 fingerprint and pro…

…vider tags to cluster primary security group (#2249)

README.md

@@ -251,6 +251,7 @@ We are grateful to the community for contributing bugfixes and improvements! Ple
 | [kubernetes_config_map.aws_auth](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/config_map) | resource |
 | [kubernetes_config_map_v1_data.aws_auth](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/config_map_v1_data) | resource |
 | [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source |
+| [aws_default_tags.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/default_tags) | data source |
 | [aws_iam_policy_document.assume_role_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.cni_ipv6_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_partition.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/partition) | data source |
@@ -370,6 +371,7 @@ We are grateful to the community for contributing bugfixes and improvements! Ple
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | ID of the cluster security group |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_cluster_version"></a> [cluster\_version](#output\_cluster\_version) | The Kubernetes version for the cluster |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |

examples/complete/README.md

@@ -88,6 +88,7 @@ No inputs.
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | Cluster security group that was created by Amazon EKS for the cluster. Managed node groups use this security group for control-plane-to-data-plane communication. Referred to as 'Cluster security group' in the EKS console |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |
 | <a name="output_fargate_profiles"></a> [fargate\_profiles](#output\_fargate\_profiles) | Map of attribute maps for all EKS Fargate Profiles created |

examples/complete/outputs.tf

@@ -84,6 +84,11 @@ output "oidc_provider_arn" {
  value = module.eks.oidc_provider_arn
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = module.eks.cluster_tls_certificate_sha1_fingerprint
+}
+
 ################################################################################
 # IAM Role
 ################################################################################

examples/eks_managed_node_group/README.md

@@ -123,6 +123,7 @@ No inputs.
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | ID of the cluster security group |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |
 | <a name="output_fargate_profiles"></a> [fargate\_profiles](#output\_fargate\_profiles) | Map of attribute maps for all EKS Fargate Profiles created |

examples/eks_managed_node_group/outputs.tf

@@ -103,6 +103,11 @@ output "oidc_provider_arn" {
  value = module.eks.oidc_provider_arn
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = module.eks.cluster_tls_certificate_sha1_fingerprint
+}
+
 ################################################################################
 # IAM Role
 ################################################################################

examples/fargate_profile/README.md

@@ -68,6 +68,7 @@ No inputs.
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | ID of the cluster security group |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |
 | <a name="output_fargate_profiles"></a> [fargate\_profiles](#output\_fargate\_profiles) | Map of attribute maps for all EKS Fargate Profiles created |

examples/fargate_profile/outputs.tf

@@ -103,6 +103,11 @@ output "oidc_provider_arn" {
  value = module.eks.oidc_provider_arn
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = module.eks.cluster_tls_certificate_sha1_fingerprint
+}
+
 ################################################################################
 # IAM Role
 ################################################################################

examples/karpenter/README.md

@@ -108,6 +108,7 @@ No inputs.
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | ID of the cluster security group |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |
 | <a name="output_fargate_profiles"></a> [fargate\_profiles](#output\_fargate\_profiles) | Map of attribute maps for all EKS Fargate Profiles created |

examples/karpenter/outputs.tf

@@ -84,6 +84,11 @@ output "oidc_provider_arn" {
  value = module.eks.oidc_provider_arn
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = module.eks.cluster_tls_certificate_sha1_fingerprint
+}
+
 ################################################################################
 # IAM Role
 ################################################################################

examples/self_managed_node_group/README.md

@@ -85,6 +85,7 @@ No inputs.
 | <a name="output_cluster_security_group_arn"></a> [cluster\_security\_group\_arn](#output\_cluster\_security\_group\_arn) | Amazon Resource Name (ARN) of the cluster security group |
 | <a name="output_cluster_security_group_id"></a> [cluster\_security\_group\_id](#output\_cluster\_security\_group\_id) | ID of the cluster security group |
 | <a name="output_cluster_status"></a> [cluster\_status](#output\_cluster\_status) | Status of the EKS cluster. One of `CREATING`, `ACTIVE`, `DELETING`, `FAILED` |
+| <a name="output_cluster_tls_certificate_sha1_fingerprint"></a> [cluster\_tls\_certificate\_sha1\_fingerprint](#output\_cluster\_tls\_certificate\_sha1\_fingerprint) | The SHA1 fingerprint of the public key of the cluster's certificate |
 | <a name="output_eks_managed_node_groups"></a> [eks\_managed\_node\_groups](#output\_eks\_managed\_node\_groups) | Map of attribute maps for all EKS managed node groups created |
 | <a name="output_eks_managed_node_groups_autoscaling_group_names"></a> [eks\_managed\_node\_groups\_autoscaling\_group\_names](#output\_eks\_managed\_node\_groups\_autoscaling\_group\_names) | List of the autoscaling group names created by EKS managed node groups |
 | <a name="output_fargate_profiles"></a> [fargate\_profiles](#output\_fargate\_profiles) | Map of attribute maps for all EKS Fargate Profiles created |

examples/self_managed_node_group/outputs.tf

@@ -103,6 +103,11 @@ output "oidc_provider_arn" {
  value = module.eks.oidc_provider_arn
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = module.eks.cluster_tls_certificate_sha1_fingerprint
+}
+
 ################################################################################
 # IAM Role
 ################################################################################

main.tf

@@ -1,5 +1,6 @@
 data "aws_partition" "current" {}
 data "aws_caller_identity" "current" {}
+data "aws_default_tags" "current" {}
 
 locals {
  create = var.create && var.putin_khuylo
@@ -66,7 +67,10 @@ resource "aws_ec2_tag" "cluster_primary_security_group" {
  # This should not affect the name of the cluster primary security group
  # Ref: https:/terraform-aws-modules/terraform-aws-eks/pull/2006
  # Ref: https:/terraform-aws-modules/terraform-aws-eks/pull/2008
- for_each = { for k, v in merge(var.tags, var.cluster_tags) : k => v if local.create && k != "Name" && var.create_cluster_primary_security_group_tags }
+ # `aws_default_tags` is merged in to "dedupe" tags and stabilize tag updates
+ for_each = { for k, v in merge(var.tags, var.cluster_tags, data.aws_default_tags.current.tags) :
+ k => v if local.create && k != "Name" && var.create_cluster_primary_security_group_tags
+ }
 
  resource_id = aws_eks_cluster.this[0].vpc_config[0].cluster_security_group_id
  key = each.key

modules/eks-managed-node-group/README.md

@@ -113,7 +113,7 @@ module "eks_managed_node_group" {
 | <a name="input_ebs_optimized"></a> [ebs\_optimized](#input\_ebs\_optimized) | If true, the launched EC2 instance(s) will be EBS-optimized | `bool` | `null` | no |
 | <a name="input_elastic_gpu_specifications"></a> [elastic\_gpu\_specifications](#input\_elastic\_gpu\_specifications) | The elastic GPU to attach to the instance | `map(string)` | `{}` | no |
 | <a name="input_elastic_inference_accelerator"></a> [elastic\_inference\_accelerator](#input\_elastic\_inference\_accelerator) | Configuration block containing an Elastic Inference Accelerator to attach to the instance | `map(string)` | `{}` | no |
-| <a name="input_enable_bootstrap_user_data"></a> [enable\_bootstrap\_user\_data](#input\_enable\_bootstrap\_user\_data) | Determines whether the bootstrap configurations are populated within the user data template | `bool` | `false` | no |
+| <a name="input_enable_bootstrap_user_data"></a> [enable\_bootstrap\_user\_data](#input\_enable\_bootstrap\_user\_data) | Determines whether the bootstrap configurations are populated within the user data template. Only valid when using a custom AMI via `ami_id` | `bool` | `false` | no |
 | <a name="input_enable_monitoring"></a> [enable\_monitoring](#input\_enable\_monitoring) | Enables/disables detailed monitoring | `bool` | `true` | no |
 | <a name="input_enclave_options"></a> [enclave\_options](#input\_enclave\_options) | Enable Nitro Enclaves on launched instances | `map(string)` | `{}` | no |
 | <a name="input_force_update_version"></a> [force\_update\_version](#input\_force\_update\_version) | Force version update if existing pods are unable to be drained due to a pod disruption budget issue | `bool` | `null` | no |

modules/eks-managed-node-group/variables.tf

@@ -21,7 +21,7 @@ variable "platform" {
 ################################################################################
 
 variable "enable_bootstrap_user_data" {
- description = "Determines whether the bootstrap configurations are populated within the user data template"
+ description = "Determines whether the bootstrap configurations are populated within the user data template. Only valid when using a custom AMI via `ami_id`"
  type = bool
  default = false
 }

outputs.tf

@@ -108,6 +108,11 @@ output "oidc_provider_arn" {
  value = try(aws_iam_openid_connect_provider.oidc_provider[0].arn, "")
 }
 
+output "cluster_tls_certificate_sha1_fingerprint" {
+ description = "The SHA1 fingerprint of the public key of the cluster's certificate"
+ value = try(data.tls_certificate.this[0].certificates[0].sha1_fingerprint, "")
+}
+
 ################################################################################
 # IAM Role
 ################################################################################