【发布时间】:2019-10-02 07:09:40
【问题描述】:
我在使用服务帐户时遇到问题。我创建了一个服务帐户,然后使用本指南创建了 .key 和 .crt:
https://docs.bitnami.com/kubernetes/how-to/configure-rbac-in-your-kubernetes-cluster/
我使用来自KOPS_STATE_STORE 存储桶的cluster_ca.key 和cluster_ca.crt(因为我使用kops 创建集群)来创建用户ca.crt 和ca.key。然后我得到了秘密的令牌。
我这样设置上下文:
kubectl config set-cluster ${K8S_CLUSTER_NAME} --server="${K8S_URL}" --embed-certs=true --certificate-authority=./ca.crt
kubectl config set-credentials gitlab-telematics-${CI_COMMIT_REF_NAME} --token="${K8S_TOKEN}"
kubectl config set-context telematics-dev-context --cluster=${K8S_CLUSTER_NAME} --user=gitlab-telematics-${CI_COMMIT_REF_NAME}
kubectl config use-context telematics-dev-context
当我使用该服务帐户令牌进行部署时,我收到以下错误:
error: unable to recognize "deployment.yml": Get https://<CLUSTER_ADDRESS>/api?timeout=32s: x509: certificate signed by unknown authority
服务帐户、角色和角色绑定 YAML:
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: gitlab-telematics-dev
namespace: telematics-dev
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: telematics-dev-full-access
namespace: telematics-dev
rules:
- apiGroups: ["", "extensions", "apps"]
resources: ["deployments", "replicasets", "pods", "services"]
verbs: ["*"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: telematics-dev-view
namespace: telematics-dev
subjects:
- kind: ServiceAccount
name: gitlab-telematics-dev
namespace: telematics-dev
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: telematics-dev-full-access
生成的kubeconfig 在我看来很好:
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: <REDACTED>
server: https://<CLUSTER_ADDRESS>
name: <CLUSTER_NAME>
contexts:
- context:
cluster: <CLUSTER_NAME>
user: gitlab-telematics-dev
name: telematics-dev-context
current-context: telematics-dev-context
kind: Config
preferences: {}
users:
- name: gitlab-telematics-dev
user:
token: <REDACTED>
【问题讨论】:
标签: kubernetes kubectl kops