Support user data for eks nodes (#9)

* Add an example of adding EKS nodes pre_bootstrap_user_data for custom code before kubelet starts
eldada · Dec 9, 2024 · bdd5a92 · bdd5a92
1 parent 06c8018
commit bdd5a92
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/5.aws-eks/main.tf b/5.aws-eks/main.tf
@@ -108,10 +108,15 @@ module "eks" {
     subnet_ids = module.vpc.private_subnets
 
     eks_managed_node_group_defaults = {
-        ami_type = "AL2_x86_64"
+        ami_type = "AL2_ARM_64"
         iam_role_additional_policies = {
             AmazonEBSCSIDriverPolicy = "arn:aws:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy"
         }
+
+        pre_bootstrap_user_data = <<-EOF
+        # This script will run on all nodes before the kubelet starts
+        echo "It works!" > /tmp/pre_bootstrap_user_data.txt
+        EOF
     }
 
     eks_managed_node_groups = {

diff --git a/6.artifactory-aws-install/eks.tf b/6.artifactory-aws-install/eks.tf
@@ -52,6 +52,10 @@ module "eks" {
                 }
             }
         }
+        pre_bootstrap_user_data = <<-EOF
+        # This script will run on all nodes before the kubelet starts
+        echo "It works!" > /tmp/pre_bootstrap_user_data.txt
+        EOF
         tags = {
             Group = var.common_tag
         }

diff --git a/7.jfrog-platform-aws-install/eks.tf b/7.jfrog-platform-aws-install/eks.tf
@@ -52,6 +52,10 @@ module "eks" {
                 }
             }
         }
+        pre_bootstrap_user_data = <<-EOF
+        # This script will run on all nodes before the kubelet starts
+        echo "It works!" > /tmp/pre_bootstrap_user_data.txt
+        EOF
         tags = {
             Group = var.common_tag
         }