52 lines
1.9 KiB
Go
52 lines
1.9 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 openbao 管理控制面共享的 OpenBao 连接与认证，不依赖任何产品领域。
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package openbao
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import (
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"errors"
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"net/url"
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"strings"
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"time"
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bao "github.com/openbao/openbao/api/v2"
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)
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// NewClient 创建供读写适配器共享的官方 SDK client；身份由 KubernetesSession 管理。
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func NewClient(addressURL, caCert string) (*bao.Client, error) {
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address, err := url.Parse(addressURL)
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if err != nil || address.Scheme != "https" || address.Host == "" || address.User != nil ||
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address.RawQuery != "" || address.ForceQuery || address.Fragment != "" ||
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(address.Path != "" && address.Path != "/") {
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return nil, errors.New("OpenBao address must be an absolute HTTPS URL without credentials, query, fragment or path")
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}
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// NewConfig 不读取 BAO_TOKEN/BAO_SKIP_VERIFY 等环境配置，不允许旁路 Kubernetes 身份或 TLS。
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config := bao.NewConfig()
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config.Address = strings.TrimSuffix(addressURL, "/")
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// 公共读写 client 不自动重试：写入结果不确定时交由具体用例决定恢复行为。
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config.MaxRetries = 0
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config.Timeout = 15 * time.Second
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if config.Error != nil || config.ConfigureTLS(&bao.TLSConfig{CACert: caCert}) != nil {
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return nil, errors.New("cannot configure OpenBao TLS trust")
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}
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client, err := bao.NewClient(config)
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if err != nil {
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return nil, errors.New("cannot construct OpenBao client")
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}
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return client, nil
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}
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