
djkormo/adcs-issuerADCS Issuer是cert-manager的插件,用于将cert-manager与Microsoft Active Directory证书服务(ADCS)集成。作为cert-manager的Issuer实现,它允许cert-manager以ADCS作为证书颁发机构(CA),在Kubernetes环境中自动化申请、颁发、续期和管理X.509证书,适用于依赖ADCS作为内部CA的企业级证书管理场景。
bash# 添加Helm仓库 helm repo add adcs-issuer [***] helm repo update # 安装ADCS Issuer helm install adcs-issuer adcs-issuer/adcs-issuer \ --namespace cert-manager \ --create-namespace
bash# 应用CRD kubectl apply -f [***] # 部署控制器 kubectl apply -f [***] -n cert-manager
通过定义Issuer(命名空间级)或ClusterIssuer(集群级)资源配置ADCS连接信息:
yamlapiVersion: certmanager.adcs.k8s.io/v1alpha1 kind: ADCSIssuer metadata: name: adcs-issuer namespace: default spec: url: "[***]" # ADCS服务器URL caBundle: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0t... # ADCS CA证书PEM编码(可选,用于验证服务器证书) credentials: name: adcs-credentials # 包含ADCS认证凭据的Secret名称 template: "WebServer" # ADCS证书模板名称 keyUsage: - digitalSignature - keyEncipherment extendedKeyUsage: - serverAuth
存储ADCS认证凭据(如用户名/密码):
bashkubectl create secret generic adcs-credentials \ --from-literal=username=adcs-user \ --from-literal=password=adcs-password \ -n default
通过cert-manager的Certificate资源申请证书:
yamlapiVersion: cert-manager.io/v1 kind: Certificate metadata: name: example-cert namespace: default spec: secretName: example-cert-secret issuerRef: name: adcs-issuer kind: ADCSIssuer commonName: example.com dnsNames: - example.com - [***] duration: 24h renewBefore: 12h
检查ADCS Issuer状态:
bashkubectl get adcsissuer adcs-issuer -o yaml
检查Certificate状态:
bashkubectl get certificate example-cert -o yaml
完整安装和配置说明请参考官方文档:[***]
manifest unknown 错误
TLS 证书验证失败
DNS 解析超时
410 错误:版本过低
402 错误:流量耗尽
身份认证失败错误
429 限流错误
凭证保存错误
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