Logan
7e1c8f583c
- 工具配置：新增卸载 API/UI、Go 工具链、流水线构建自动安装依赖 - 修复 ListTools VerifyTool 递归栈溢出导致获取工具配置失败 - Node.js Alpine 安装改用 unofficial-builds musl 预编译包与 index.json 解析 LTS - 站点拨测：详情页路由、告警自动恢复、并发拨测与默认可观测频率 - 日志中心：RBAC、查询构建器、ES/Loki 增强与审计 request/response 展示 - 发布配置：构建节点、流水线远程执行、Deploy RBAC 导航拆分
263 lines
7.2 KiB
Go
263 lines
7.2 KiB
Go
package controller
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"ezops/model"
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"ezops/pkg/remoteexec"
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)
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// Master 内置节点 ID（0 表示在本机执行） // Logan.Li
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const masterNodeID uint = 0
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var (
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nodeRunningCount = make(map[uint]int)
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masterMaxExecutors = 2
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nodeMu sync.Mutex
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)
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// ensureBuildMasterConfig 确保 Master 配置行存在并加载到内存 // Logan.Li
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func (h *PipelineHandler) ensureBuildMasterConfig() model.BuildMasterConfig {
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var cfg model.BuildMasterConfig
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if err := h.db.First(&cfg).Error; err != nil {
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cfg = model.BuildMasterConfig{MaxExecutors: 2}
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h.db.Create(&cfg)
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}
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if cfg.MaxExecutors <= 0 {
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cfg.MaxExecutors = 2
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}
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nodeMu.Lock()
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masterMaxExecutors = cfg.MaxExecutors
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nodeMu.Unlock()
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return cfg
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}
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// setMasterMaxExecutors 更新 Master 并发上限（内存 + DB） // Logan.Li
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func (h *PipelineHandler) setMasterMaxExecutors(n int) model.BuildMasterConfig {
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if n <= 0 {
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n = 1
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}
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cfg := h.ensureBuildMasterConfig()
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cfg.MaxExecutors = n
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h.db.Model(&cfg).Update("max_executors", n)
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nodeMu.Lock()
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masterMaxExecutors = n
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nodeMu.Unlock()
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return cfg
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}
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// PipelineExecCtx 流水线执行上下文（Master 或远程 SSH 节点） // Logan.Li
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type PipelineExecCtx struct {
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Remote bool
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SSHCfg *remoteexec.SSHConfig
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Workspace string
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NodeID uint
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NodeName string
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}
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// tryAcquireBuildNode 尝试占用构建节点执行槽位 // Logan.Li
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func (h *PipelineHandler) tryAcquireBuildNode(pipeline model.Pipeline) (uint, bool) {
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nodeMu.Lock()
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defer nodeMu.Unlock()
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// 指定节点
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if pipeline.BuildNodeID != nil && *pipeline.BuildNodeID > 0 {
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id := *pipeline.BuildNodeID
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var node model.BuildNode
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if h.db.First(&node, id).Error != nil || !node.Enabled {
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return h.acquireMasterLocked()
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}
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max := node.MaxExecutors
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if max <= 0 {
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max = 1
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}
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if nodeRunningCount[id] < max {
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nodeRunningCount[id]++
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return id, true
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}
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return id, false
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}
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// 自动调度：Master 优先，其次负载最低的远程节点
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if id, ok := h.acquireMasterLocked(); ok {
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return id, true
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}
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var nodes []model.BuildNode
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h.db.Where("enabled = ?", true).Order("id ASC").Find(&nodes)
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bestID := uint(0)
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bestScore := 2.0
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for _, n := range nodes {
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max := n.MaxExecutors
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if max <= 0 {
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max = 1
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}
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score := float64(nodeRunningCount[n.ID]) / float64(max)
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if score < 1.0 && score <= bestScore {
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bestScore = score
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bestID = n.ID
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}
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}
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if bestID > 0 {
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nodeRunningCount[bestID]++
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return bestID, true
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}
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return 0, false
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}
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func (h *PipelineHandler) acquireMasterLocked() (uint, bool) {
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if nodeRunningCount[masterNodeID] < masterMaxExecutors {
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nodeRunningCount[masterNodeID]++
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return masterNodeID, true
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}
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return masterNodeID, false
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}
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// releaseBuildNode 释放构建节点执行槽位 // Logan.Li
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func (h *PipelineHandler) releaseBuildNode(nodeID uint) {
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nodeMu.Lock()
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defer nodeMu.Unlock()
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if nodeRunningCount[nodeID] > 0 {
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nodeRunningCount[nodeID]--
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}
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}
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// buildExecCtx 根据节点 ID 构建执行上下文 // Logan.Li
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func (h *PipelineHandler) buildExecCtx(nodeID uint, workspace string) (*PipelineExecCtx, error) {
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ctx := &PipelineExecCtx{
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Workspace: workspace,
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NodeID: nodeID,
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NodeName: "Master",
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}
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if nodeID == masterNodeID {
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return ctx, nil
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}
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var node model.BuildNode
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if err := h.db.First(&node, nodeID).Error; err != nil {
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return nil, fmt.Errorf("构建节点不存在")
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}
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var srv model.Server
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if err := h.db.First(&srv, node.ServerID).Error; err != nil {
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return nil, fmt.Errorf("节点关联服务器不存在")
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}
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cfg, err := buildSSHConfig(h.db, srv)
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if err != nil {
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return nil, err
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}
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ctx.Remote = true
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ctx.SSHCfg = &cfg
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ctx.NodeName = node.Name
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return ctx, nil
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}
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// remoteWorkspacePath 计算远程工作区路径 // Logan.Li
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func remoteWorkspacePath(node model.BuildNode, repoName, code string) string {
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base := strings.TrimRight(node.WorkspacePath, "/")
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if base == "" {
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base = "/data/aiops-workspace"
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}
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return fmt.Sprintf("%s/%s-%s", base, repoName, code)
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}
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// execOnCtx 在 Master 或远程节点执行 shell 命令 // Logan.Li
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func (h *PipelineHandler) execOnCtx(ctx *PipelineExecCtx, workDir, command string, timeout time.Duration) (string, error) {
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if timeout <= 0 {
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timeout = 30 * time.Minute
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}
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if !ctx.Remote {
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cmd := exec.Command("bash", "-c", command)
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if workDir != "" {
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cmd.Dir = workDir
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}
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out, err := cmd.CombinedOutput()
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return string(out), err
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}
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fullCmd := command
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if workDir != "" {
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fullCmd = fmt.Sprintf("cd %s && %s", shellQuotePath(workDir), command)
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}
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result, err := remoteexec.Exec(*ctx.SSHCfg, fullCmd, timeout)
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output := ""
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if result != nil {
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output = result.Output
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}
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if err != nil || (result != nil && !result.Success) {
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if err != nil {
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return output, err
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}
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if result.Error != "" {
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return output, fmt.Errorf("%s", result.Error)
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}
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return output, fmt.Errorf("exit=%d", result.ExitCode)
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}
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return output, nil
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}
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// prepareWorkspace 初始化工作区（本地或远程） // Logan.Li
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func (h *PipelineHandler) prepareWorkspace(ctx *PipelineExecCtx, logFn func(string, string, string)) error {
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if !ctx.Remote {
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os.RemoveAll(ctx.Workspace)
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return os.MkdirAll(ctx.Workspace, 0755)
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}
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parent := filepath.Dir(ctx.Workspace)
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_, err := h.execOnCtx(ctx, "", fmt.Sprintf("rm -rf %s && mkdir -p %s", shellQuotePath(ctx.Workspace), shellQuotePath(parent)), 5*time.Minute)
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return err
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}
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// syncRemoteWorkspaceToLocal 将远程工作区同步到 Master（部署阶段需要本地产物） // Logan.Li
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func (h *PipelineHandler) syncRemoteWorkspaceToLocal(ctx *PipelineExecCtx, localWS string, logFn func(string, string, string)) error {
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if !ctx.Remote || ctx.SSHCfg == nil {
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return nil
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}
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logFn("info", "同步", fmt.Sprintf(">>> 从节点 %s 回拉工作区", ctx.NodeName))
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tmpTar := localWS + ".tar.gz"
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os.RemoveAll(localWS)
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os.MkdirAll(localWS, 0755)
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if err := remoteexec.StreamRemoteTar(*ctx.SSHCfg, ctx.Workspace, tmpTar, 30*time.Minute); err != nil {
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return fmt.Errorf("远程打包下载失败: %v", err)
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}
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defer os.Remove(tmpTar)
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extract := exec.Command("tar", "xzf", tmpTar, "-C", localWS)
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if out, err := extract.CombinedOutput(); err != nil {
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return fmt.Errorf("解压工作区失败: %v, %s", err, string(out))
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}
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logFn("success", "同步", "工作区已同步到 Master")
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return nil
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}
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// statOnCtx 检查远程/本地文件是否存在 // Logan.Li
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func (h *PipelineHandler) statOnCtx(ctx *PipelineExecCtx, path string) bool {
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if !ctx.Remote {
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_, err := os.Stat(path)
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return err == nil
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}
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out, err := h.execOnCtx(ctx, "", fmt.Sprintf("test -e %s && echo yes", shellQuotePath(path)), 30*time.Second)
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return err == nil && strings.Contains(out, "yes")
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}
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func shellQuotePath(s string) string {
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return "'" + strings.ReplaceAll(s, "'", "'\\''") + "'"
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}
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// pathExists 检查 Master/远程路径是否存在 // Logan.Li
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func (h *PipelineHandler) pathExists(ctx *PipelineExecCtx, path string) bool {
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return h.statOnCtx(ctx, path)
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}
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// hasBuildFileCtx 检查目录是否包含可识别的构建文件 // Logan.Li
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func (h *PipelineHandler) hasBuildFileCtx(ctx *PipelineExecCtx, dir string) bool {
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for _, f := range []string{"pom.xml", "package.json", "go.mod", "Makefile"} {
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if h.pathExists(ctx, dir+"/"+f) {
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return true
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}
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}
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return false
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} |