Michael Chus
ed4f8be019
Replace raw systemctl output in table cell with: - state badge (active/failed/inactive) — click to expand - full systemctl status in collapsible pre block (max 200px scroll) Fixes layout explosion from multi-line status text in table. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
436 lines
12 KiB
Go
436 lines
12 KiB
Go
package webui
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import (
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"bufio"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os/exec"
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"path/filepath"
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"strings"
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"sync/atomic"
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"time"
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"bee/audit/internal/app"
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"bee/audit/internal/platform"
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)
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// ── Job ID counter ────────────────────────────────────────────────────────────
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var jobCounter atomic.Uint64
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func newJobID(prefix string) string {
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return fmt.Sprintf("%s-%d", prefix, jobCounter.Add(1))
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}
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// ── SSE helpers ───────────────────────────────────────────────────────────────
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func sseWrite(w http.ResponseWriter, event, data string) bool {
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f, ok := w.(http.Flusher)
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if !ok {
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return false
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}
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if event != "" {
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fmt.Fprintf(w, "event: %s\n", event)
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}
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fmt.Fprintf(w, "data: %s\n\n", data)
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f.Flush()
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return true
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}
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func sseStart(w http.ResponseWriter) bool {
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_, ok := w.(http.Flusher)
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if !ok {
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http.Error(w, "streaming not supported", http.StatusInternalServerError)
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return false
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}
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w.Header().Set("Content-Type", "text/event-stream")
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w.Header().Set("Cache-Control", "no-cache")
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w.Header().Set("Connection", "keep-alive")
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w.Header().Set("Access-Control-Allow-Origin", "*")
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return true
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}
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// streamJob streams lines from a jobState to a SSE response.
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func streamJob(w http.ResponseWriter, r *http.Request, j *jobState) {
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if !sseStart(w) {
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return
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}
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existing, ch := j.subscribe()
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for _, line := range existing {
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sseWrite(w, "", line)
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}
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if ch == nil {
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// Job already finished
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sseWrite(w, "done", j.err)
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return
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}
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for {
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select {
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case line, ok := <-ch:
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if !ok {
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sseWrite(w, "done", j.err)
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return
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}
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sseWrite(w, "", line)
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case <-r.Context().Done():
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return
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}
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}
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}
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// runCmdJob runs an exec.Cmd as a background job, streaming stdout+stderr lines.
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func runCmdJob(j *jobState, cmd *exec.Cmd) {
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pr, pw := io.Pipe()
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cmd.Stdout = pw
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cmd.Stderr = pw
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if err := cmd.Start(); err != nil {
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j.finish(err.Error())
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return
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}
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go func() {
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scanner := bufio.NewScanner(pr)
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for scanner.Scan() {
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j.append(scanner.Text())
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}
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}()
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err := cmd.Wait()
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_ = pw.Close()
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if err != nil {
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j.finish(err.Error())
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} else {
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j.finish("")
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}
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}
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// ── Audit ─────────────────────────────────────────────────────────────────────
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func (h *handler) handleAPIAuditRun(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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id := newJobID("audit")
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j := globalJobs.create(id)
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go func() {
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j.append("Running audit...")
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result, err := h.opts.App.RunAuditNow(h.opts.RuntimeMode)
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if err != nil {
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j.append("ERROR: " + err.Error())
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j.finish(err.Error())
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return
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}
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for _, line := range strings.Split(result.Body, "\n") {
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if line != "" {
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j.append(line)
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}
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}
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j.finish("")
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}()
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writeJSON(w, map[string]string{"job_id": id})
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}
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func (h *handler) handleAPIAuditStream(w http.ResponseWriter, r *http.Request) {
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id := r.URL.Query().Get("job_id")
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j, ok := globalJobs.get(id)
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if !ok {
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http.Error(w, "job not found", http.StatusNotFound)
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return
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}
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streamJob(w, r, j)
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}
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// ── SAT ───────────────────────────────────────────────────────────────────────
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func (h *handler) handleAPISATRun(target string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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id := newJobID("sat-" + target)
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j := globalJobs.create(id)
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go func() {
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j.append(fmt.Sprintf("Starting %s acceptance test...", target))
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var (
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archive string
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err error
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)
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// Parse optional parameters
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var body struct {
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Duration int `json:"duration"`
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DiagLevel int `json:"diag_level"`
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GPUIndices []int `json:"gpu_indices"`
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}
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body.DiagLevel = 1
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if r.ContentLength > 0 {
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_ = json.NewDecoder(r.Body).Decode(&body)
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}
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switch target {
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case "nvidia":
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if len(body.GPUIndices) > 0 || body.DiagLevel > 0 {
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result, e := h.opts.App.RunNvidiaAcceptancePackWithOptions(
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context.Background(), "", body.DiagLevel, body.GPUIndices,
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)
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if e != nil {
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err = e
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} else {
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archive = result.Body
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}
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} else {
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archive, err = h.opts.App.RunNvidiaAcceptancePack("")
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}
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case "memory":
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archive, err = h.opts.App.RunMemoryAcceptancePack("")
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case "storage":
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archive, err = h.opts.App.RunStorageAcceptancePack("")
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case "cpu":
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dur := body.Duration
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if dur <= 0 {
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dur = 60
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}
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archive, err = h.opts.App.RunCPUAcceptancePack("", dur)
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}
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if err != nil {
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j.append("ERROR: " + err.Error())
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j.finish(err.Error())
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return
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}
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j.append(fmt.Sprintf("Archive written: %s", archive))
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j.finish("")
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}()
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writeJSON(w, map[string]string{"job_id": id})
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}
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}
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func (h *handler) handleAPISATStream(w http.ResponseWriter, r *http.Request) {
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id := r.URL.Query().Get("job_id")
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j, ok := globalJobs.get(id)
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if !ok {
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http.Error(w, "job not found", http.StatusNotFound)
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return
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}
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streamJob(w, r, j)
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}
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// ── Services ──────────────────────────────────────────────────────────────────
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func (h *handler) handleAPIServicesList(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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names, err := h.opts.App.ListBeeServices()
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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type serviceInfo struct {
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Name string `json:"name"`
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State string `json:"state"`
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Body string `json:"body"`
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}
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result := make([]serviceInfo, 0, len(names))
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for _, name := range names {
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state := h.opts.App.ServiceState(name)
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body, _ := h.opts.App.ServiceStatus(name)
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result = append(result, serviceInfo{Name: name, State: state, Body: body})
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}
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writeJSON(w, result)
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}
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func (h *handler) handleAPIServicesAction(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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var req struct {
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Name string `json:"name"`
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Action string `json:"action"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, http.StatusBadRequest, "invalid request body")
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return
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}
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var action platform.ServiceAction
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switch req.Action {
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case "start":
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action = platform.ServiceStart
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case "stop":
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action = platform.ServiceStop
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case "restart":
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action = platform.ServiceRestart
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default:
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writeError(w, http.StatusBadRequest, "action must be start|stop|restart")
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return
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}
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result, err := h.opts.App.ServiceActionResult(req.Name, action)
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, map[string]string{"status": "ok", "output": result.Body})
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}
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// ── Network ───────────────────────────────────────────────────────────────────
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func (h *handler) handleAPINetworkStatus(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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ifaces, err := h.opts.App.ListInterfaces()
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, map[string]any{
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"interfaces": ifaces,
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"default_route": h.opts.App.DefaultRoute(),
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})
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}
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func (h *handler) handleAPINetworkDHCP(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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var req struct {
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Interface string `json:"interface"`
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}
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_ = json.NewDecoder(r.Body).Decode(&req)
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var result app.ActionResult
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var err error
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if req.Interface == "" || req.Interface == "all" {
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result, err = h.opts.App.DHCPAllResult()
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} else {
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result, err = h.opts.App.DHCPOneResult(req.Interface)
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}
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, map[string]string{"status": "ok", "output": result.Body})
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}
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func (h *handler) handleAPINetworkStatic(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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var req struct {
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Interface string `json:"interface"`
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Address string `json:"address"`
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Prefix string `json:"prefix"`
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Gateway string `json:"gateway"`
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DNS []string `json:"dns"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, http.StatusBadRequest, "invalid request body")
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return
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}
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cfg := platform.StaticIPv4Config{
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Interface: req.Interface,
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Address: req.Address,
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Prefix: req.Prefix,
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Gateway: req.Gateway,
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DNS: req.DNS,
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}
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result, err := h.opts.App.SetStaticIPv4Result(cfg)
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, map[string]string{"status": "ok", "output": result.Body})
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}
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// ── Export ────────────────────────────────────────────────────────────────────
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func (h *handler) handleAPIExportList(w http.ResponseWriter, r *http.Request) {
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entries, err := listExportFiles(h.opts.ExportDir)
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, entries)
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}
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func (h *handler) handleAPIExportBundle(w http.ResponseWriter, r *http.Request) {
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archive, err := app.BuildSupportBundle(h.opts.ExportDir)
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if err != nil {
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writeError(w, http.StatusInternalServerError, err.Error())
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return
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}
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writeJSON(w, map[string]string{
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"status": "ok",
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"path": archive,
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"url": "/export/support.tar.gz",
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})
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}
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// ── Tools ─────────────────────────────────────────────────────────────────────
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var standardTools = []string{
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"dmidecode", "smartctl", "nvme", "lspci", "ipmitool",
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"nvidia-smi", "memtester", "stress-ng", "nvtop",
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"mstflint", "qrencode",
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}
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func (h *handler) handleAPIToolsCheck(w http.ResponseWriter, r *http.Request) {
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if h.opts.App == nil {
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writeError(w, http.StatusServiceUnavailable, "app not configured")
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return
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}
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statuses := h.opts.App.CheckTools(standardTools)
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writeJSON(w, statuses)
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}
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// ── Preflight ─────────────────────────────────────────────────────────────────
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func (h *handler) handleAPIPreflight(w http.ResponseWriter, r *http.Request) {
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data, err := loadSnapshot(filepath.Join(h.opts.ExportDir, "runtime-health.json"))
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if err != nil {
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writeError(w, http.StatusNotFound, "runtime health not found")
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return
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}
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.Header().Set("Cache-Control", "no-store")
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_, _ = w.Write(data)
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}
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// ── Metrics SSE ───────────────────────────────────────────────────────────────
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func (h *handler) handleAPIMetricsStream(w http.ResponseWriter, r *http.Request) {
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if !sseStart(w) {
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return
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}
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ticker := time.NewTicker(time.Second)
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defer ticker.Stop()
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for {
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select {
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case <-r.Context().Done():
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return
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case <-ticker.C:
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sample := platform.SampleLiveMetrics()
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b, err := json.Marshal(sample)
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if err != nil {
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continue
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}
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if !sseWrite(w, "metrics", string(b)) {
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return
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}
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}
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}
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}
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