我可以使用terraform
在Kubernetes
上部署GKE
集群。
然后,我为Kubernetes
设置了提供程序,如下所示:
provider "kubernetes" {
host = "${data.google_container_cluster.primary.endpoint}"
client_certificate = "${base64decode(data.google_container_cluster.primary.master_auth.0.client_certificate)}"
client_key = "${base64decode(data.google_container_cluster.primary.master_auth.0.client_key)}"
cluster_ca_certificate = "${base64decode(data.google_container_cluster.primary.master_auth.0.cluster_ca_certificate)}"
}
默认情况下,terraform
与Kubernetes
的用户client
进行交互,该用户无权创建(例如)部署。因此,当我尝试通过terraform
应用更改时,会出现此错误:
Error: Error applying plan:
1 error(s) occurred:
* kubernetes_deployment.foo: 1 error(s) occurred:
* kubernetes_deployment.foo: Failed to create deployment: deployments.apps is forbidden: User "client" cannot create deployments.apps in the namespace "default"
我不知道现在应该如何进行,应该如何向client
用户授予此权限?
如果将以下字段添加到提供程序,则我可以执行部署,尽管在阅读文档之后,这些凭据似乎用于HTTP
与集群的通信,如果通过以下方式进行通信则是不安全的互联网。
username = "${data.google_container_cluster.primary.master_auth.0.username}"
password = "${data.google_container_cluster.primary.master_auth.0.password}"
还有其他更好的方法吗?
答案 0 :(得分:4)
data "google_client_config" "default" {}
provider "kubernetes" {
host = "${google_container_cluster.default.endpoint}"
token = "${data.google_client_config.default.access_token}"
cluster_ca_certificate = "${base64decode(google_container_cluster.default.master_auth.0.cluster_ca_certificate)}"
load_config_file = false
}
OR
resource "kubernetes_cluster_role_binding" "default" {
metadata {
name = "client-certificate-cluster-admin"
}
role_ref {
api_group = "rbac.authorization.k8s.io"
kind = "ClusterRole"
name = "cluster-admin"
}
subject {
kind = "User"
name = "client"
api_group = "rbac.authorization.k8s.io"
}
subject {
kind = "ServiceAccount"
name = "default"
namespace = "kube-system"
}
subject {
kind = "Group"
name = "system:masters"
api_group = "rbac.authorization.k8s.io"
}
}
答案 1 :(得分:0)
您正在使用的用户似乎缺少创建部署所需的RBAC角色。确保用户对部署资源具有正确的动词。您可以看看这个Role examples来了解一下。
答案 2 :(得分:0)
您需要同时提供两者。检查this example,了解如何将Kubernetes提供程序与Google提供程序集成。
如何配置Kubernetes提供程序的示例:
const printCategory = (c, i) => {
console.log(c.name + " ------> " + i)
c.category.map(printCategory);
}
category.map(printCategory);