Add module release process

.github/workflows/terraform-release.yaml

@@ -0,0 +1,73 @@
+name: Terraform CI/CD
+on:
+  workflow_dispatch:
+  pull_request:
+    types: [closed]
+    branches:
+      - main
+jobs:
+  terraform-ci-cd:
+    runs-on: 229685449397
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout code
+        uses: CSVD/gh-actions-checkout@v4
+
+      - name: Setup Terraform
+        uses: CSVD/gh-actions-setup-terraform@v3
+        with:
+          terraform_version: "1.9.1"
+
+      - name: Setup GITHUB Credentials
+        id: github_credentials
+        uses: CSVD/gh-auth@main
+        with:
+          github_app_pem_file: ${{ secrets.GH_APP_PEM_FILE }}
+          github_app_installation_id: ${{ vars.GH_APP_INSTALLATION_ID }}
+          github_app_id: ${{ vars.GH_APP_ID }}
+
+
+      - name: Debug Authentication
+        run: |
+          # Print the GitHub server URL
+          echo "GitHub Server URL: ${{ github.server_url }}"
+
+          # Extract the host from the URL
+          HOST="${{ github.server_url }}"
+          HOST="${HOST#*//}"
+          HOST="${HOST%%/*}"
+          echo "GitHub Host: $HOST"
+
+          # Check if token exists
+          if [[ -n "${{ steps.github_credentials.outputs.github_token }}" ]]; then
+            echo "Token generated successfully"
+            # Test the token with a simple GitHub API call (without exposing the token)
+            STATUS=$(curl -s -o /dev/null -w "%{http_code}" -H "Authorization: Bearer ${{ steps.github_credentials.outputs.github_token }}" "${{ github.server_url }}/api/v3/user")
+            echo "API Test Status Code: $STATUS"
+          else
+            echo "No token was generated!"
+          fi
+
+      - name: Setup GitHub CLI
+        run: |
+          # Force manual authentication since setup-git might not work with GitHub Enterprise
+          echo "${{ steps.github_credentials.outputs.github_token }}" > /tmp/token.txt
+          gh auth login --with-token --hostname "github.e.it.census.gov" < /tmp/token.txt
+          rm /tmp/token.txt
+
+          # Test GitHub CLI auth status
+          gh auth status || echo "GitHub CLI authentication failed"
+
+      - name: AWS Auth
+        id: aws_auth
+        uses: CSVD/aws-auth@main
+        with:
+          ecs: true
+
+      - name: Run Terraform Module Release Action
+        uses: CSVD/terraform-module-release@main
+        with:
+          github-token: ${{ steps.github_credentials.outputs.github_token }}
+          working-directory: '.'

.github/workflows/terraform-validate.yaml

@@ -0,0 +1,42 @@
+name: Terraform Validate
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+
+  terraform-validate:
+    runs-on: "229685449397"
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: CSVD/gh-actions-checkout@v4
+
+      - name: Setup Terraform
+        uses: CSVD/gh-actions-setup-terraform@v2
+        with:
+          terraform_version: '1.7.3'
+
+      - name: Validate Terraform Configuration
+        id: validate
+        uses: CSVD/terraform-validate@main
+
+      - name: Check Validation/Test Results
+        if: always()
+        run: |
+          # Set default values if outputs are empty
+          IS_VALID="${{ steps.validate.outputs.is_valid }}"
+          TESTS_PASSED="${{ steps.validate.outputs.tests_passed }}"
+
+          # If outputs are empty, set them to false
+          [ -z "$IS_VALID" ] && IS_VALID="false"
+          [ -z "$TESTS_PASSED" ] && TESTS_PASSED="false"
+
+          if [[ "$IS_VALID" != "true" || "$TESTS_PASSED" != "true" ]]; then
+            echo "Validation or test errors found:"
+            echo "${{ steps.validate.outputs.stderr }}"
+            exit 1
+          else
+            echo "All validations and tests passed successfully!"
+          fi

README.md

@@ -33,7 +33,7 @@ The module deploys Karpenter needed AWS resources, namely in IAM. It copies the
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_images"></a> [images](#module\_images) | git@github.e.it.census.gov:terraform-modules/aws-ecr-copy-images.git/ | tf-upgrade |
-| <a name="module_karpenter_resources"></a> [karpenter\_resources](#module\_karpenter\_resources) | git@github.e.it.census.gov:SCT-Engineering/terraform-aws-eks.git//modules/karpenter | v20.33.1 |
+| <a name="module_karpenter_resources"></a> [karpenter\_resources](#module\_karpenter\_resources) | git@github.e.it.census.gov:SCT-Engineering/terraform-aws-eks.git//modules/karpenter | v20.34.0 |
 
 ## Resources
 

karpenter/values.yaml.tpl

@@ -3,6 +3,7 @@ settings:
   clusterEndpoint: ${cluster_endpoint}
   interruptionQueue: ${queue_name}
   isolatedVPC: true
+  eksControlPlane: true
   featureGates:
     nodeRepair: true
     reservedCapacity: true
@@ -19,17 +20,17 @@ serviceMonitor:
 logLevel: debug
 
 controller:
+  image:
+    repository: ${repository}
+    tag: ${tag}
+    digest: ${digest}
   resources:
     requests:
-      cpu: 1m
-      memory: 1Mi
+      cpu: 100m
+      memory: 1Gi
     limits:
       cpu: 500m
       memory: 1Gi
-  image:
-    repository: ${repository}
-    tag: ${tag}
-    digest: ${digest}
   env:
     - name: AWS_REGION
       value: ${region}
@@ -40,6 +41,19 @@ controller:
       operator: "Exists"
       effect: "NoSchedule"
 
+nodeSelector:
+  kubernetes.io/os: linux
+
+tolerations:
+  - key: CriticalAddonsOnly
+    operator: Exists
+  - key: node-role.kubernetes.io/master
+    operator: Exists
+    effect: NoSchedule
+  - key: node-role.kubernetes.io/control-plane
+    operator: Exists
+    effect: NoSchedule
+
 affinity:
   nodeAffinity:
     requiredDuringSchedulingIgnoredDuringExecution:

main.tf

@@ -1,21 +1,41 @@
 locals {
   amd_ami_family = "Bottlerocket"
   amd_ami_alias  = "bottlerocket@latest"
+
+  # Calculate the role name with prefix
+  role_name_raw = format("%v%v-%v", local.prefixes["eks-role"], var.cluster_name, "karpenter-")
+
+  # Ensure role name stays within AWS limits (38 chars) when used as name_prefix
+  max_role_name_length = 37
+  node_iam_role_name   = length(local.role_name_raw) > local.max_role_name_length ? substr(local.role_name_raw, 0, local.max_role_name_length) : local.role_name_raw
+
+  # EventBridge rule name validation
+  # Leave enough space for suffixes like "SpotInterrupt" and unique IDs generated by AWS
+  # EventBridge has a max length of 64 chars
+  rule_name_raw        = format("%v%v", local.prefixes["event-rule"], var.cluster_name)
+  max_rule_name_length = 8
+  rule_name_prefix     = length(local.rule_name_raw) > local.max_rule_name_length ? substr(local.rule_name_raw, 0, local.max_rule_name_length) : local.rule_name_raw
+  queue_name           = format("%v%v", local.prefixes["eks-queue"], var.cluster_name)
 }
 
 # Replicating from here: https://github.e.it.census.gov/SCT-Engineering/terraform-aws-eks/tree/master/modules/karpenter
 # Karpenter IRSA roles and policies
 module "karpenter_resources" {
-  source = "git@github.e.it.census.gov:SCT-Engineering/terraform-aws-eks.git//modules/karpenter?ref=v20.33.1"
+  source = "git@github.e.it.census.gov:SCT-Engineering/terraform-aws-eks.git//modules/karpenter?ref=v20.34.0"
 
   cluster_name                    = var.cluster_name
-  enable_irsa                     = true
-  irsa_oidc_provider_arn          = var.oidc_provider_arn
-  irsa_namespace_service_accounts = ["${var.namespace}:karpenter"]
+  create_access_entry             = true
+  create_instance_profile         = true
+  create_node_iam_role            = true
   create_pod_identity_association = true
+  enable_irsa                     = true
+  enable_pod_identity             = true
   enable_v1_permissions           = true
-  create_instance_profile         = true
-
+  irsa_namespace_service_accounts = ["${var.namespace}:karpenter"]
+  irsa_oidc_provider_arn          = var.oidc_provider_arn
+  node_iam_role_name              = local.node_iam_role_name
+  queue_name                      = local.queue_name
+  rule_name_prefix                = local.rule_name_prefix
   # Attach additional IAM policies to the Karpenter node IAM role
   node_iam_role_additional_policies = {
     AmazonSSMManagedInstanceCore = format("arn:%v:iam::%v:%v", data.aws_arn.current.partition, "aws", "policy/AmazonSSMManagedInstanceCore")

prefixes.tf

@@ -0,0 +1,37 @@
+locals {
+  prefixes = {
+    "efs"            = "v-efs-"
+    "s3"             = "v-s3-"
+    "ebs"            = "v-ebs-"
+    "kms"            = "k-kms-"
+    "role"           = "r-"
+    "policy"         = "p-"
+    "group"          = "g-"
+    "security-group" = "" # "sg-"
+    # VPC
+    "vpc"              = ""
+    "dhcp-options"     = ""
+    "vpc-peer"         = "vpcp-"
+    "route-table"      = "route-"
+    "subnet"           = ""
+    "vpc-endpoint"     = "vpce-"
+    "elastic-ip"       = "eip-"
+    "nat-gateway"      = "nat-"
+    "internet-gateway" = "igw-"
+    "network-acl"      = "nacl-"
+    "customer-gateway" = "cgw-"
+    "vpn-gateway"      = "vpcg-"
+    "vpn-connection"   = "vpn_"
+    "log-group"        = "lg-"
+    "log-stream"       = "lgs-"
+    # EKS
+    "eks"                = "eks-"
+    "eks-s3"             = "v-s3-eks-"
+    "eks-user"           = "s-eks-"
+    "eks-role"           = "r-eks-"
+    "eks-policy"         = "p-eks-"
+    "eks-security-group" = "eks-sg-" # "sg-eks-"
+    "event-rule"         = "eks-ev-"
+    "eks-queue"          = "eks-q-"
+  }
+}