Files
LokiStack/backend/services/k8s_client.go
T
Logan.LiandClaude 327e282356 refactor: 前后端目录结构模块化 + v2 优化移植与缺陷修复
前端:
- src/srv/api → src/api,按域分文件夹(auth/cluster/host/storage/deployment/collector)
- 新增 http.ts 引擎(http.get/post/put/delete),域模块改用语义化调用
- index.html 增加 favicon(匹配应用 logo 的 emerald + Activity 脉冲)

后端分层增强(保留包名):
- 新增 repository/:从 models 拆出 JsonDB 持久化层(InitDB/GetDB/Shutdown/RequestSave)
- 新增 dto/:从 controllers 抽出各域请求契约(带 binding 校验)
- 新增 pkg/crypto、pkg/jwt:从 utils 拆出安全原语(外部 jwt 别名 jwtv5 避免冲突)
- models 只留领域实体 + sanitizer;utils 只留 gin/应用相关(response/errors)

v2 优化移植与缺陷修复:
- 移植密钥分离/SSH TOFU/并发写安全/Loki 生产级配置/Docker 加固
- 修复 deployment.go 并发丢更新、Helm values 重复键、EncryptField 哨兵、loki-gateway 端点等审计缺陷
- 实现真正的优雅关停(main.go http.Server + signal + repository.Shutdown)
- 修复登录契约:后端返回 accessToken,前端 auth.ts/Login.tsx 对齐
- 补 crypto/jwt/repository 单元测试(含并发写回归)

验证: go build/vet/test 全绿;npm run build 通过;登录→鉴权→优雅关停冒烟通过

Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-30 10:46:26 +08:00

88 lines
2.5 KiB
Go

package services
import (
"encoding/base64"
"fmt"
"os"
"regexp"
"lokideploy/models"
)
// resolveKubeconfig 取集群最终的 kubeconfig 文本(优先内存字段,其次磁盘文件)
func resolveKubeconfig(cluster *models.Cluster) (string, error) {
if cluster.KubeConfig != "" {
return cluster.KubeConfig, nil
}
if cluster.KubeConfigPath != "" {
data, err := os.ReadFile(cluster.KubeConfigPath)
if err != nil {
return "", fmt.Errorf("读取 kubeconfig 文件失败: %w", err)
}
return string(data), nil
}
return "", fmt.Errorf("集群未配置 kubeconfig")
}
// BuildKubeconfigFromToken 用 API Server + Token 构造最小 kubeconfig
// 优先使用 CA 证书验证 TLS,仅在用户显式要求时跳过证书验证
// Parameters:
// - apiServer: Kubernetes API Server 地址,如 https://192.168.1.10:6443
// - token: 认证 Token
// - caCert: CA 证书 PEM 内容(可选)。若提供则嵌入证书数据进行 TLS 验证;
// 若为空且 skipTLSVerify=true 则跳过 TLS 验证;
// 若为空且 skipTLSVerify=false 则依赖系统 CA 池
// - skipTLSVerify: 是否跳过 TLS 证书验证(不建议在生产环境使用)
func BuildKubeconfigFromToken(apiServer, token, caCert string, skipTLSVerify bool) string {
var clusterBlock string
if caCert != "" {
// 嵌入 CA 证书进行安全的 TLS 验证
encodedCA := base64.StdEncoding.EncodeToString([]byte(caCert))
clusterBlock = fmt.Sprintf(`clusters:
- cluster:
certificate-authority-data: %s
server: %s
name: loki-cluster`, encodedCA, apiServer)
} else if skipTLSVerify {
// 用户显式要求跳过 TLS 验证(内网/自签证书场景)
clusterBlock = fmt.Sprintf(`clusters:
- cluster:
insecure-skip-tls-verify: true
server: %s
name: loki-cluster`, apiServer)
} else {
// 依赖系统 CA 池(不嵌入证书也不跳过验证)
clusterBlock = fmt.Sprintf(`clusters:
- cluster:
server: %s
name: loki-cluster`, apiServer)
}
return fmt.Sprintf(`apiVersion: v1
kind: Config
%s
contexts:
- context:
cluster: loki-cluster
user: loki-user
name: loki-context
current-context: loki-context
users:
- name: loki-user
user:
token: %s
`, clusterBlock, token)
}
var apiServerRe = regexp.MustCompile(`(?m)^\s*server:\s*(\S+)`)
// ExtractAPIServer 从 kubeconfig 文本提取 server 地址(展示用)
func ExtractAPIServer(kubeconfig string) string {
m := apiServerRe.FindStringSubmatch(kubeconfig)
if len(m) >= 2 {
return m[1]
}
return ""
}