我正在尝试部署一个EKS self通过Terraform管理。虽然我可以使用插件,vpc,子网和所有其他资源部署集群,但它总是失败:
Error: Kubernetes cluster unreachable: the server has asked for the client to provide credentials
with module.eks-ssp-kubernetes-addons.module.ingress_nginx[0].helm_release.nginx[0]
on .terraform/modules/eks-ssp-kubernetes-addons/modules/kubernetes-addons/ingress-nginx/main.tf line 19, in resource "helm_release" "nginx":
resource "helm_release" "nginx" {
metrics_server
、lb_ingress
、argocd
重复此错误,但cluster-autoscaler
抛出:
Warning: Helm release "cluster-autoscaler" was created but has a failed status.
with module.eks-ssp-kubernetes-addons.module.cluster_autoscaler[0].helm_release.cluster_autoscaler[0]
on .terraform/modules/eks-ssp-kubernetes-addons/modules/kubernetes-addons/cluster-autoscaler/main.tf line 1, in resource "helm_release" "cluster_autoscaler":
resource "helm_release" "cluster_autoscaler" {
我的main.tf
如下所示:
terraform {
backend "remote" {}
required_providers {
aws = {
source = "hashicorp/aws"
version = ">= 3.66.0"
}
kubernetes = {
source = "hashicorp/kubernetes"
version = ">= 2.7.1"
}
helm = {
source = "hashicorp/helm"
version = ">= 2.4.1"
}
}
}
data "aws_eks_cluster" "cluster" {
name = module.eks-ssp.eks_cluster_id
}
data "aws_eks_cluster_auth" "cluster" {
name = module.eks-ssp.eks_cluster_id
}
provider "aws" {
access_key = "xxx"
secret_key = "xxx"
region = "xxx"
assume_role {
role_arn = "xxx"
}
}
provider "kubernetes" {
host = data.aws_eks_cluster.cluster.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.cluster.certificate_authority.0.data)
token = data.aws_eks_cluster_auth.cluster.token
}
provider "helm" {
kubernetes {
host = data.aws_eks_cluster.cluster.endpoint
token = data.aws_eks_cluster_auth.cluster.token
cluster_ca_certificate = base64decode(data.aws_eks_cluster.cluster.certificate_authority.0.data)
}
}
我的eks.tf
看起来像这样:
module "eks-ssp" {
source = "github.com/aws-samples/aws-eks-accelerator-for-terraform"
# EKS CLUSTER
tenant = "DevOpsLabs2b"
environment = "dev-test"
zone = ""
terraform_version = "Terraform v1.1.4"
# EKS Cluster VPC and Subnet mandatory config
vpc_id = "xxx"
private_subnet_ids = ["xxx","xxx", "xxx", "xxx"]
# EKS CONTROL PLANE VARIABLES
create_eks = true
kubernetes_version = "1.19"
# EKS SELF MANAGED NODE GROUPS
self_managed_node_groups = {
self_mg = {
node_group_name = "DevOpsLabs2b"
subnet_ids = ["xxx","xxx", "xxx", "xxx"]
create_launch_template = true
launch_template_os = "bottlerocket" # amazonlinux2eks or bottlerocket or windows
custom_ami_id = "xxx"
public_ip = true # Enable only for public subnets
pre_userdata = <<-EOT
yum install -y amazon-ssm-agent \
systemctl enable amazon-ssm-agent && systemctl start amazon-ssm-agent \
EOT
disk_size = 10
instance_type = "t2.small"
desired_size = 2
max_size = 10
min_size = 0
capacity_type = "" # Optional Use this only for SPOT capacity as capacity_type = "spot"
k8s_labels = {
Environment = "dev-test"
Zone = ""
WorkerType = "SELF_MANAGED_ON_DEMAND"
}
additional_tags = {
ExtraTag = "t2x-on-demand"
Name = "t2x-on-demand"
subnet_type = "public"
}
create_worker_security_group = false # Creates a dedicated sec group for this Node Group
},
}
}
enable_amazon_eks_vpc_cni = true
amazon_eks_vpc_cni_config = {
addon_name = "vpc-cni"
addon_version = "v1.7.5-eksbuild.2"
service_account = "aws-node"
resolve_conflicts = "OVERWRITE"
namespace = "kube-system"
additional_iam_policies = []
service_account_role_arn = ""
tags = {}
}
enable_amazon_eks_kube_proxy = true
amazon_eks_kube_proxy_config = {
addon_name = "kube-proxy"
addon_version = "v1.19.8-eksbuild.1"
service_account = "kube-proxy"
resolve_conflicts = "OVERWRITE"
namespace = "kube-system"
additional_iam_policies = []
service_account_role_arn = ""
tags = {}
}
#K8s Add-ons
enable_aws_load_balancer_controller = true
enable_metrics_server = true
enable_cluster_autoscaler = true
enable_aws_for_fluentbit = true
enable_argocd = true
enable_ingress_nginx = true
depends_on = [module.eks-ssp.self_managed_node_groups]
}
3条答案
按热度按时间x3naxklr1#
OP在评论中确认问题已解决:
当然。我想我找到问题了。执行“kubectl get svc”抛出:“调用AssumeRole操作时发生错误(AccessDenied):用户:arn:aws:iam::xxx:user/terraform_deploy未被授权执行:sts:资源上的AssumeRole:arn:aws:iam::xxx:user/terraform_deploy”
用我的真实角色解决了它,这太疯狂了。不知道它为什么要打电话给自己。
对于类似的问题,请查看this issue。
sgtfey8w2#
我通过在helm安装中添加依赖项解决了这个错误。
depends_on
将等待步骤成功完成,然后helm模块运行。nwlls2ji3#
对我来说,它帮助明确地提供配置文件的位置,以helm与
--kubeconfig ~/.kube/config
。