79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
/*
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Copyright 2026.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package bootstrap
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import (
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"errors"
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"flag"
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"net/http"
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bao "github.com/openbao/openbao/api/v2"
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ctrl "sigs.k8s.io/controller-runtime"
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"git.ddupan.top/panxiao81/ayatori/internal/infra/openbao"
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)
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type openBaoOptions struct {
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address string
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caCert string
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mount string
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role string
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identity openbao.KubernetesIdentity
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}
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func (o *openBaoOptions) bindFlags(flags *flag.FlagSet) {
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flags.StringVar(&o.address, "openbao-address", "", "OpenBao HTTPS 地址；为空时不启用认证会话")
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flags.StringVar(&o.caCert, "openbao-ca-cert", "", "OpenBao 公开 CA PEM 路径；默认使用系统信任根")
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flags.StringVar(&o.mount, "openbao-auth-mount", "kubernetes", "OpenBao Kubernetes auth mount")
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flags.StringVar(&o.role, "openbao-auth-role", "", "OpenBao 登录 role")
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flags.StringVar(&o.identity.Namespace, "openbao-service-account-namespace", "",
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"TokenRequest 的固定 ServiceAccount namespace")
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flags.StringVar(&o.identity.ServiceAccount, "openbao-service-account-name", "", "TokenRequest 的固定 ServiceAccount 名称")
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flags.StringVar(&o.identity.Audience, "openbao-token-audience", "openbao", "SA JWT audience，须匹配 OpenBao role")
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}
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func setupOpenBaoAuthentication(manager ctrl.Manager, options openBaoOptions) (*bao.Client, error) {
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if options.address == "" {
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return nil, nil
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}
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client, err := openbao.NewClient(options.address, options.caCert)
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if err != nil {
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return nil, err
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}
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// 复用 manager 已装配的 Kubernetes client，不重复加载配置或创建客户端。
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session, err := openbao.NewKubernetesSession(
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client, manager.GetClient(), options.mount, options.role, options.identity,
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)
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if err != nil {
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return nil, err
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}
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if err := manager.Add(session); err != nil {
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return nil, err
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}
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err = manager.AddReadyzCheck("openbao-auth", func(_ *http.Request) error {
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if !session.Ready() {
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return errors.New("OpenBao Kubernetes authentication unavailable")
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return client, nil
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}
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