ipmi fru: add Asset Tag and vendor Extra field write support (in-band)

Product Asset Tag (p 5) and the repeated custom "Extra" fields (Product
Extra p 7, Board Extra b 5/6/7, Chassis Extra c 2/3) from the Inspur FRU
field doc weren't writable — ipmitool prints identically-named lines for
each custom field with no index of its own, so a plain name lookup
couldn't tell them apart. parseFRUOutput now counts occurrences per area
to recover the real index, and the existing area/index round-trip in the
FRU editor write path picks it up automatically. Out-of-band (-H/-U/-P)
writing remains out of scope.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Mikhail Chusavitin
2026-07-01 17:21:26 +03:00
parent 2a7d366e50
commit 796acdfec1
2 changed files with 96 additions and 24 deletions

View File

@@ -37,26 +37,41 @@ var fruEditableFields = map[string]struct {
"Chassis Part Number": {"c", 0},
"Chassis Serial Number": {"c", 1},
"Chassis Serial": {"c", 1},
"Chassis Extra": {"c", 2},
// Board — vendor doc names and ipmitool abbreviated names
"Board Manufacturer": {"b", 0},
"Board Mfg": {"b", 0},
"Board Product Name": {"b", 1},
"Board Product": {"b", 1},
"Board Manufacturer": {"b", 0},
"Board Mfg": {"b", 0},
"Board Product Name": {"b", 1},
"Board Product": {"b", 1},
"Board Serial Number": {"b", 2},
"Board Serial": {"b", 2},
"Board Part Number": {"b", 3},
"Board Serial": {"b", 2},
"Board Part Number": {"b", 3},
// Product — vendor doc names and ipmitool abbreviated names
"Product Manufacturer": {"p", 0},
"Product Name": {"p", 1},
"Product Part Number": {"p", 2},
"Product Version": {"p", 3},
"Product Manufacturer": {"p", 0},
"Product Name": {"p", 1},
"Product Part Number": {"p", 2},
"Product Version": {"p", 3},
"Product Serial Number": {"p", 4},
"Product Serial": {"p", 4},
"Product Serial": {"p", 4},
"Product Asset Tag": {"p", 5},
}
// fruExtraBaseIndex gives the starting ipmitool field index for each area's
// repeated "<Area> Extra" custom fields, per the vendor FRU field doc (Chassis
// extra fields start at 2, Board at 5, Product at 7). ipmitool fru print
// emits one identically-named line per custom field, so parseFRUOutput
// counts occurrences to recover the real index for each one.
var fruExtraBaseIndex = map[string]struct {
Area string
Base int
}{
"Chassis Extra": {"c", 2},
"Board Extra": {"b", 5},
"Product Extra": {"p", 7},
}
func parseFRUOutput(output string) []fruField {
var fields []fruField
extraSeen := map[string]int{}
for _, line := range strings.Split(output, "\n") {
// Lines look like: " Field Name : value"
trimmed := strings.TrimLeft(line, " \t")
@@ -64,33 +79,32 @@ func parseFRUOutput(output string) []fruField {
continue
}
colon := strings.Index(trimmed, " : ")
valueOffset := 3
if colon < 0 {
// try ": " with no leading space before colon
colon = strings.Index(trimmed, ": ")
valueOffset = 2
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:])
value := strings.TrimSpace(trimmed[colon+valueOffset:])
if name == "" {
continue
}
editable, area, idx := fruFieldMeta(name)
editable, area, idx := fruFieldMeta(name, extraSeen)
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) {
func fruFieldMeta(name string, extraSeen map[string]int) (editable bool, area string, index int) {
if e, ok := fruExtraBaseIndex[name]; ok {
idx := e.Base + extraSeen[name]
extraSeen[name]++
return true, e.Area, idx
}
if e, ok := fruEditableFields[name]; ok {
return true, e.Area, e.Index
}
@@ -201,4 +215,3 @@ func runIPMIFRUWriteTask(ctx context.Context, j *jobState, exportDir string, p t
}
return nil
}

View File

@@ -0,0 +1,59 @@
package webui
import "testing"
func TestParseFRUOutputExtraFields(t *testing.T) {
// Realistic ipmitool fru print output: repeated "<Area> Extra" lines
// (one per custom field) must resolve to sequential indices per the
// vendor FRU doc (Chassis Extra starts at 2, Board Extra at 5, Product
// Extra at 7), not all collapse onto the same index.
out := `
Product Manufacturer : Inspur
Product Name : NF5280M6
Product Part Number : PN123
Product Version : 1.0
Product Serial : SN123
Product Asset Tag : ASSET01
Product Extra : custom-p1
Board Mfg : Inspur
Board Product : BoardX
Board Serial : BSN1
Board Part Number : BPN1
Board Extra : custom-b1
Board Extra : custom-b2
Board Extra : custom-b3
Chassis Part Number : CPN1
Chassis Serial : CSN1
Chassis Extra : front-half
Chassis Extra : back-half
`
fields := parseFRUOutput(out)
byName := map[string][]fruField{}
for _, f := range fields {
byName[f.Name] = append(byName[f.Name], f)
}
assertMeta := func(name string, occurrence int, wantArea string, wantIndex int) {
t.Helper()
list := byName[name]
if occurrence >= len(list) {
t.Fatalf("expected occurrence %d of %q, got %d entries", occurrence, name, len(list))
}
f := list[occurrence]
if f.Area != wantArea || f.Index != wantIndex {
t.Errorf("%s[%d] = area:%q index:%d, want area:%q index:%d", name, occurrence, f.Area, f.Index, wantArea, wantIndex)
}
if !f.Editable {
t.Errorf("%s[%d] expected editable", name, occurrence)
}
}
assertMeta("Product Asset Tag", 0, "p", 5)
assertMeta("Product Extra", 0, "p", 7)
assertMeta("Board Extra", 0, "b", 5)
assertMeta("Board Extra", 1, "b", 6)
assertMeta("Board Extra", 2, "b", 7)
assertMeta("Chassis Extra", 0, "c", 2)
assertMeta("Chassis Extra", 1, "c", 3)
}