Revert "[ci] Test deployment to AWS"

.gitignore

@@ -128,7 +128,4 @@ test/e2e_test_result
 go
 
 # vscode files
-.vscode
-
-# terraform
-.terraform*
+.vscode

deploy/infrastructure/dependencies/terraform-aws-kubernetes/cluster.tf

@@ -1,11 +1,11 @@
 resource "aws_eks_cluster" "kubernetes_cluster" {
   name     = var.cluster_name
   role_arn = aws_iam_role.dss-cluster.arn
-  
+
   vpc_config {
     subnet_ids             = aws_subnet.dss[*].id
     endpoint_public_access = true
-    public_access_cidrs    = [
+    public_access_cidrs = [
       "0.0.0.0/0"
     ]
   }
@@ -26,7 +26,7 @@ resource "aws_eks_node_group" "eks_node_group" {
   node_role_arn          = aws_iam_role.dss-cluster-node-group.arn
   disk_size              = 100
   node_group_name_prefix = aws_eks_cluster.kubernetes_cluster.name
-  instance_types         = [
+  instance_types = [
     var.aws_instance_type
   ]
 

deploy/infrastructure/dependencies/terraform-aws-kubernetes/ebs.tf

@@ -1,3 +1,12 @@
+data "tls_certificate" "cluster_oidc_provider" {
+  url = aws_eks_cluster.kubernetes_cluster.identity[0].oidc[0].issuer
+}
+
+resource "aws_iam_openid_connect_provider" "cluster_provider" {
+  client_id_list  = ["sts.amazonaws.com"]
+  thumbprint_list = data.tls_certificate.cluster_oidc_provider.certificates[*].sha1_fingerprint
+  url             = data.tls_certificate.cluster_oidc_provider.url
+}
 
 resource "aws_eks_addon" "aws-ebs-csi-driver" {
   addon_name               = "aws-ebs-csi-driver"

deploy/infrastructure/dependencies/terraform-aws-kubernetes/iam.tf

@@ -7,24 +7,22 @@ locals {
 }
 
 resource "aws_iam_role" "dss-cluster" {
-  // EKS does not support a path in the role arn
   name = "${var.cluster_name}-dss-cluster"
 
-  assume_role_policy = jsonencode(
-  {
-    "Version" : "2012-10-17",
-    "Statement" : [
-      {
-        "Effect" : "Allow",
-        "Principal" : {
-          "Service" : "eks.amazonaws.com"
-        },
-        "Action" : "sts:AssumeRole"
-      }
-    ]
-  })
-
-  permissions_boundary = var.aws_iam_permissions_boundary
+  assume_role_policy = <<POLICY
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "eks.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+POLICY
 }
 
 # Policy used by internal kubernetes services to access AWS resources.
@@ -33,66 +31,30 @@ resource "aws_iam_role_policy_attachment" "dss-cluster-service" {
   role       = aws_iam_role.dss-cluster.name
 }
 
-# Roles
-
 resource "aws_iam_role" "dss-cluster-node-group" {
   name = "${var.cluster_name}-cluster-node-group"
 
   assume_role_policy = jsonencode({
     Statement = [
       {
-        Action    = "sts:AssumeRole"
-        Effect    = "Allow"
+        Action = "sts:AssumeRole"
+        Effect = "Allow"
         Principal = {
           Service = "ec2.amazonaws.com"
         }
       }
     ]
-    Version   = "2012-10-17"
+    Version = "2012-10-17"
   })
-
-  permissions_boundary = var.aws_iam_permissions_boundary
 }
 
-// EBS
-
-resource "aws_iam_role" "AmazonEKS_EBS_CSI_DriverRole" {
-  name = "${var.cluster_name}-AmazonEKS_EBS_CSI_DriverRole"
-
-  assume_role_policy = jsonencode({
-    "Version" : "2012-10-17",
-    "Statement" : [
-      {
-        "Effect" : "Allow",
-        "Principal" : {
-          "Federated" : format("arn:aws:iam::${local.aws_account_id}:%s", replace(local.aws_cluster_oidc_issuer, "https://", "oidc-provider/")),
-        },
-        "Action" : "sts:AssumeRoleWithWebIdentity",
-        "Condition" : {
-          "StringEquals" : {
-            format("%s:aud", replace(local.aws_cluster_oidc_issuer, "https://", "")) : "sts.amazonaws.com",
-            format("%s:sub", replace(local.aws_cluster_oidc_issuer, "https://", "")) : "system:serviceaccount:kube-system:ebs-csi-controller-sa"
-          }
-        }
-      }
-    ]
-  })
-
-  permissions_boundary = var.aws_iam_permissions_boundary
-}
-
-// Policies
-
 resource "aws_iam_policy" "AWSLoadBalancerControllerPolicy" {
-  name   = "${var.cluster_name}-AWSLoadBalancerControllerPolicy"
-
+  name = "${var.cluster_name}-AWSLoadBalancerControllerPolicy"
   # Source: https://docs.aws.amazon.com/eks/latest/userguide/aws-load-balancer-controller.html
   # Template: https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.4/docs/install/iam_policy.json
   policy = file("${path.module}/AWSLoadBalancerControllerPolicy.json")
 }
 
-// Attachments
-
 resource "aws_iam_role_policy_attachment" "AWSLoadBalancerControllerPolicy" {
   policy_arn = aws_iam_policy.AWSLoadBalancerControllerPolicy.arn
   role       = aws_iam_role.dss-cluster-node-group.name
@@ -108,11 +70,35 @@ resource "aws_iam_role_policy_attachment" "AmazonEKS_CNI_Policy" {
   role       = aws_iam_role.dss-cluster-node-group.name
 }
 
+## Docker registry
 resource "aws_iam_role_policy_attachment" "AmazonEC2ContainerRegistryReadOnly" {
   policy_arn = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
   role       = aws_iam_role.dss-cluster-node-group.name
 }
 
+## EBS
+resource "aws_iam_role" "AmazonEKS_EBS_CSI_DriverRole" {
+  name = "${var.cluster_name}-AmazonEKS_EBS_CSI_DriverRole"
+
+  assume_role_policy = jsonencode({
+    "Version" : "2012-10-17",
+    "Statement" : [
+      {
+        "Effect" : "Allow",
+        "Principal" : {
+          "Federated" : format("arn:aws:iam::${local.aws_account_id}:%s", replace(local.aws_cluster_oidc_issuer, "https://", "oidc-provider/")),
+        },
+        "Action" : "sts:AssumeRoleWithWebIdentity",
+        "Condition" : {
+          "StringEquals" : {
+            format("%s:aud", replace(local.aws_cluster_oidc_issuer, "https://", "")) : "sts.amazonaws.com",
+            format("%s:sub", replace(local.aws_cluster_oidc_issuer, "https://", "")) : "system:serviceaccount:kube-system:ebs-csi-controller-sa"
+          }
+        }
+      }
+    ]
+  })
+}
 
 resource "aws_iam_role_policy_attachment" "AmazonEKS_EBS_CSI_DriverRole" {
   policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEBSCSIDriverPolicy"

deploy/infrastructure/dependencies/terraform-aws-kubernetes/main.tf

@@ -7,9 +7,6 @@ terraform {
     tls = {
       source = "hashicorp/tls"
     }
-    helm = {
-      source = "hashicorp/helm"
-    }
   }
 }
 
@@ -23,14 +20,14 @@ provider "aws" {
   }
 }
 
-data "aws_eks_cluster_auth" "kubernetes_cluster" {
-  name = aws_eks_cluster.kubernetes_cluster.name
-}
-
 provider "helm" {
   kubernetes {
     host                   = aws_eks_cluster.kubernetes_cluster.endpoint
     cluster_ca_certificate = base64decode(aws_eks_cluster.kubernetes_cluster.certificate_authority[0].data)
-    token = data.aws_eks_cluster_auth.kubernetes_cluster.token
+    exec {
+      api_version = "client.authentication.k8s.io/v1beta1"
+      args        = ["eks", "get-token", "--cluster-name", var.cluster_name]
+      command     = "aws"
+    }
   }
-}
+}

deploy/infrastructure/dependencies/terraform-aws-kubernetes/output.tf

@@ -52,8 +52,4 @@ output "gateway_address" {
 
 output "workload_subnet" {
   value = data.aws_subnet.main_subnet.id
-}
-
-output "iam_role_node_group_arn" {
-  value = aws_iam_role.dss-cluster-node-group.arn
 }

deploy/infrastructure/dependencies/terraform-aws-kubernetes/variables.tf

@@ -33,16 +33,6 @@ variable "aws_route53_zone_id" {
   EOT
 }
 
-variable "aws_iam_permissions_boundary" {
-  type        = string
-  description = <<-EOT
-    AWS IAM Policy ARN to be used for permissions boundaries on created roles.
-
-    Example: `arn:aws:iam::123456789012:policy/GithubCIPermissionBoundaries`
-  EOT
-}
-
-
 variable "app_hostname" {
   type        = string
   description = <<-EOT

deploy/infrastructure/modules/terraform-aws-dss/TFVARS.md

@@ -40,15 +40,6 @@ Leave empty to disable record creation.
 Example: `Z0123456789ABCDEFGHIJ`
 
 
-### aws_iam_permissions_boundary
-
-*Type: `string`*
-
-AWS IAM Policy ARN to be used for permissions boundaries on created roles.
-
-Example: `arn:aws:iam::123456789012:policy/GithubCIPermissionBoundaries`
-
-
 ### app_hostname
 
 *Type: `string`*

deploy/infrastructure/modules/terraform-aws-dss/main.tf

@@ -1,14 +1,12 @@
 module "terraform-aws-kubernetes" {
   # See variables.tf for variables description.
-  cluster_name                 = var.cluster_name
-  aws_region                   = var.aws_region
-  app_hostname                 = var.app_hostname
-  crdb_hostname_suffix         = var.crdb_hostname_suffix
-  aws_instance_type            = var.aws_instance_type
-  aws_route53_zone_id          = var.aws_route53_zone_id
-  aws_iam_path                 = var.aws_iam_path
-  aws_iam_permissions_boundary = var.aws_iam_permissions_boundary
-  node_count                   = var.node_count
+  cluster_name         = var.cluster_name
+  aws_region           = var.aws_region
+  app_hostname         = var.app_hostname
+  crdb_hostname_suffix = var.crdb_hostname_suffix
+  aws_instance_type    = var.aws_instance_type
+  aws_route53_zone_id  = var.aws_route53_zone_id
+  node_count           = var.node_count
 
   source = "../../dependencies/terraform-aws-kubernetes"
 }

deploy/infrastructure/modules/terraform-aws-dss/variables.tf

@@ -33,16 +33,6 @@ variable "aws_route53_zone_id" {
   EOT
 }
 
-variable "aws_iam_permissions_boundary" {
-  type        = string
-  description = <<-EOT
-    AWS IAM Policy ARN to be used for permissions boundaries on created roles.
-
-    Example: `arn:aws:iam::123456789012:policy/GithubCIPermissionBoundaries`
-  EOT
-}
-
-
 variable "app_hostname" {
   type        = string
   description = <<-EOT

deploy/infrastructure/utils/README.md

@@ -4,4 +4,4 @@ This directory contains the following tools to simplify the management of the te
 
 1. `generate_terraform_variables.sh`: Terraform variables can't be shared between modules without repeating their definition at every level of encapsulation.
    To prevent repeating ourselves and to maintain a consistent level of quality for every module and dependencies, this script takes variables 
-   in the `definitions` directory and creates a `variables.tf` file in each modules with the appropriate content.
+   in the `definitions` directory and creates a `variables.tf` file in each modules with the appropriate content.