Files
bee/audit/internal/webui/ipmi_fru.go
Mikhail Chusavitin b49c71a980 Add IPMI FRU editor to Tools page
- New card "IPMI — FRU" on Tools page (device 0, in-band)
- Read: GET /api/tools/ipmi-fru → ipmitool fru print 0 → editable table
- Editable fields: chassis (part#, serial, extra), board (mfr, product, serial, part#),
  product (mfr, name, part#, version, serial); read-only fields displayed as text
- Write: POST /api/tools/ipmi-fru/write → task → backup to fru-backups/ → ipmitool fru edit per field
- Dirty tracking + Save (N changed) button, same UX as Supermicro DMI card

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-19 08:13:35 +03:00

294 lines
10 KiB
Go

package webui
import (
"context"
"encoding/json"
"fmt"
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
"unicode"
)
type fruField struct {
Name string `json:"name"`
Value string `json:"value"`
Editable bool `json:"editable"`
Area string `json:"area,omitempty"`
Index int `json:"index,omitempty"`
}
type fruChange struct {
Area string `json:"area"`
Index int `json:"index"`
Name string `json:"name"`
Value string `json:"value"`
}
// fruEditableFields maps display name → area + index for ipmitool fru edit.
var fruEditableFields = map[string]struct {
Area string
Index int
}{
"Chassis Part Number": {"c", 0},
"Chassis Serial Number": {"c", 1},
"Chassis Extra": {"c", 2},
"Board Manufacturer": {"b", 0},
"Board Product Name": {"b", 1},
"Board Serial Number": {"b", 2},
"Board Part Number": {"b", 3},
"Product Manufacturer": {"p", 0},
"Product Name": {"p", 1},
"Product Part Number": {"p", 2},
"Product Version": {"p", 3},
"Product Serial Number": {"p", 4},
}
func parseFRUOutput(output string) []fruField {
var fields []fruField
for _, line := range strings.Split(output, "\n") {
// Lines look like: " Field Name : value"
trimmed := strings.TrimLeft(line, " \t")
if trimmed == "" {
continue
}
colon := strings.Index(trimmed, " : ")
if colon < 0 {
// try ": " with no leading space before colon
colon = strings.Index(trimmed, ": ")
if colon < 0 {
continue
}
name := strings.TrimSpace(trimmed[:colon])
value := strings.TrimSpace(trimmed[colon+2:])
if name == "" {
continue
}
editable, area, idx := fruFieldMeta(name)
fields = append(fields, fruField{Name: name, Value: value, Editable: editable, Area: area, Index: idx})
continue
}
name := strings.TrimSpace(trimmed[:colon])
value := strings.TrimSpace(trimmed[colon+3:])
if name == "" {
continue
}
editable, area, idx := fruFieldMeta(name)
fields = append(fields, fruField{Name: name, Value: value, Editable: editable, Area: area, Index: idx})
}
return fields
}
func fruFieldMeta(name string) (editable bool, area string, index int) {
if e, ok := fruEditableFields[name]; ok {
return true, e.Area, e.Index
}
return false, "", 0
}
func (h *handler) handleAPIIPMIFRURead(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
defer cancel()
out, err := exec.CommandContext(ctx, "ipmitool", "fru", "print", "0").CombinedOutput()
if err != nil {
msg := strings.TrimSpace(string(out))
if msg == "" {
msg = err.Error()
}
writeError(w, http.StatusInternalServerError, "ipmitool fru print: "+msg)
return
}
fields := parseFRUOutput(string(out))
writeJSON(w, fields)
}
func (h *handler) handleAPIIPMIFRUWrite(w http.ResponseWriter, r *http.Request) {
var req struct {
Changes []fruChange `json:"changes"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
writeError(w, http.StatusBadRequest, "invalid JSON")
return
}
if len(req.Changes) == 0 {
writeError(w, http.StatusUnprocessableEntity, "no changes provided")
return
}
validAreas := map[string]bool{"c": true, "b": true, "p": true}
for _, c := range req.Changes {
if !validAreas[c.Area] {
writeError(w, http.StatusUnprocessableEntity, "invalid area: "+c.Area)
return
}
if c.Index < 0 || c.Index > 9 {
writeError(w, http.StatusUnprocessableEntity, fmt.Sprintf("invalid index %d", c.Index))
return
}
if len(c.Value) > 64 {
writeError(w, http.StatusUnprocessableEntity, "value too long (max 64 chars)")
return
}
for _, ch := range c.Value {
if ch > unicode.MaxASCII || (ch < 0x20 && ch != 0) {
writeError(w, http.StatusUnprocessableEntity, "value contains non-printable characters")
return
}
}
}
t := &Task{
ID: newJobID("ipmi-fru-write"),
Name: fmt.Sprintf("IPMI FRU Write (%d field(s))", len(req.Changes)),
Target: "ipmi-fru-write",
Priority: defaultTaskPriority("ipmi-fru-write", taskParams{}),
Status: TaskPending,
CreatedAt: time.Now(),
params: taskParams{FRUChanges: req.Changes},
}
globalQueue.enqueue(t)
writeJSON(w, map[string]string{"task_id": t.ID})
}
func runIPMIFRUWriteTask(ctx context.Context, j *jobState, exportDir string, p taskParams) error {
// Backup current FRU state
backupDir := filepath.Join(exportDir, "fru-backups")
if err := os.MkdirAll(backupDir, 0755); err != nil {
return fmt.Errorf("mkdir fru-backups: %w", err)
}
stamp := time.Now().Format("20060102150405")
backupPath := filepath.Join(backupDir, "fru-"+stamp+".txt")
backupOut, err := exec.CommandContext(ctx, "ipmitool", "fru", "print", "0").CombinedOutput()
if err != nil {
return fmt.Errorf("backup fru print: %w", err)
}
if err := os.WriteFile(backupPath, backupOut, 0644); err != nil {
return fmt.Errorf("write backup: %w", err)
}
j.append("Backup saved to " + backupPath)
// Apply changes
for _, c := range p.FRUChanges {
j.append(fmt.Sprintf("Setting %s (%s %d) = %q", c.Name, c.Area, c.Index, c.Value))
cmd := exec.CommandContext(ctx, "ipmitool", "fru", "edit", "0", "field", c.Area, fmt.Sprintf("%d", c.Index), c.Value)
if err := streamCmdJob(j, cmd); err != nil {
return fmt.Errorf("fru edit %s %d: %w", c.Area, c.Index, err)
}
}
return nil
}
func renderIPMIFRUCard() string {
return `<div class="card"><div class="card-head card-head-actions">IPMI &#8212; FRU<div class="card-head-buttons"><button class="btn btn-sm btn-secondary" onclick="fruRead()">Read</button></div></div><div class="card-body">
<p style="font-size:13px;color:var(--muted);margin-bottom:12px">Reads and edits FRU fields via ipmitool (In-Band, device 0). Works on any server with IPMI support.</p>
<div id="fru-status" style="font-size:13px;color:var(--muted);margin-bottom:8px"></div>
<div id="fru-table"></div>
<div id="fru-save-row" style="display:none;margin-top:12px">
<button class="btn btn-primary" id="fru-save-btn" onclick="fruSave()">Save</button>
<span id="fru-save-msg" style="font-size:13px;color:var(--muted);margin-left:10px"></span>
</div>
</div></div>
<script>
var fruOriginal = {};
function fruRead() {
document.getElementById('fru-status').textContent = 'Reading...';
document.getElementById('fru-table').innerHTML = '';
document.getElementById('fru-save-row').style.display = 'none';
fetch('/api/tools/ipmi-fru', {cache:'no-store'})
.then(function(r) {
if (!r.ok) return r.json().then(function(e) { throw new Error(e.error || r.statusText); });
return r.json();
})
.then(function(fields) {
fruOriginal = {};
if (!fields || !fields.length) {
document.getElementById('fru-status').textContent = 'No FRU fields returned.';
return;
}
document.getElementById('fru-status').textContent = '';
var rows = fields.map(function(f) {
var val = f.value || '';
if (f.editable) {
fruOriginal[f.area + '_' + f.index] = val;
return '<tr><td style="color:var(--muted);white-space:nowrap;padding-right:16px">' + escHtml(f.name) + '</td>'
+ '<td><input class="fru-input" style="width:100%;padding:4px 6px;border:1px solid var(--border);border-radius:3px;font-size:13px;font-family:inherit;background:var(--surface);color:var(--ink)"'
+ ' data-area="' + escHtml(f.area) + '" data-index="' + f.index + '" data-name="' + escHtml(f.name) + '"'
+ ' data-original="' + escHtml(val) + '" value="' + escHtml(val) + '" oninput="fruDirtyCheck()"></td></tr>';
}
return '<tr><td style="color:var(--muted);white-space:nowrap;padding-right:16px">' + escHtml(f.name) + '</td>'
+ '<td style="color:var(--ink)">' + escHtml(val || '—') + '</td></tr>';
}).join('');
document.getElementById('fru-table').innerHTML = '<table style="width:100%">' + rows + '</table>';
fruDirtyCheck();
})
.catch(function(e) {
document.getElementById('fru-status').textContent = 'Error: ' + e.message;
document.getElementById('fru-status').style.color = 'var(--crit-fg)';
});
}
function escHtml(s) {
return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}
function fruDirtyCheck() {
var inputs = document.querySelectorAll('.fru-input');
var changed = 0;
inputs.forEach(function(el) { if (el.value !== el.dataset.original) changed++; });
var row = document.getElementById('fru-save-row');
var btn = document.getElementById('fru-save-btn');
if (changed > 0) {
row.style.display = '';
btn.textContent = 'Save (' + changed + ' changed)';
} else {
row.style.display = 'none';
}
}
function fruSave() {
var inputs = document.querySelectorAll('.fru-input');
var changes = [];
inputs.forEach(function(el) {
if (el.value !== el.dataset.original) {
changes.push({area: el.dataset.area, index: parseInt(el.dataset.index, 10), name: el.dataset.name, value: el.value});
}
});
if (!changes.length) return;
document.getElementById('fru-save-btn').disabled = true;
document.getElementById('fru-save-msg').textContent = 'Saving...';
fetch('/api/tools/ipmi-fru/write', {method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify({changes: changes})})
.then(function(r) {
if (!r.ok) return r.json().then(function(e) { throw new Error(e.error || r.statusText); });
return r.json();
})
.then(function(d) {
var taskId = d.task_id;
document.getElementById('fru-save-msg').textContent = 'Task ' + taskId + ' queued…';
var poll = setInterval(function() {
fetch('/api/tasks', {cache:'no-store'}).then(function(r) { return r.json(); }).then(function(tasks) {
var t = Array.isArray(tasks) ? tasks.find(function(x) { return x.id === taskId; }) : null;
if (!t) return;
if (t.status === 'done') {
clearInterval(poll);
document.getElementById('fru-save-msg').textContent = 'Done — backup saved to fru-backups/.';
document.getElementById('fru-save-btn').disabled = false;
inputs.forEach(function(el) { el.dataset.original = el.value; });
fruDirtyCheck();
} else if (t.status === 'failed') {
clearInterval(poll);
document.getElementById('fru-save-msg').textContent = 'Failed: ' + (t.error || 'unknown error');
document.getElementById('fru-save-btn').disabled = false;
}
});
}, 1500);
})
.catch(function(e) {
document.getElementById('fru-save-msg').textContent = 'Error: ' + e.message;
document.getElementById('fru-save-btn').disabled = false;
});
}
</script>`
}