Update parser and project changes

internal/parser/vendors/inspur/serial_fallback.go

@@ -0,0 +1,92 @@
+package inspur
+
+import (
+	"regexp"
+	"strings"
+
+	"git.mchus.pro/mchus/logpile/internal/parser"
+)
+
+var (
+	hostnameJSONRegex = regexp.MustCompile(`"_HOSTNAME"\s*:\s*"([^"]+)"`)
+)
+
+func inferBoardSerialFromFallbackLogs(files []parser.ExtractedFile) string {
+	// Prefer FRU dump when present.
+	if f := parser.FindFileByName(files, "fru.txt"); f != nil {
+		fruList := ParseFRU(f.Content)
+		for _, fru := range fruList {
+			serial := strings.TrimSpace(fru.SerialNumber)
+			if serial == "" || serial == "0" {
+				continue
+			}
+			desc := strings.ToLower(strings.TrimSpace(fru.Description))
+			if strings.Contains(desc, "builtin") || strings.Contains(desc, "fru device") {
+				return serial
+			}
+		}
+	}
+
+	// Fallback to explicit hostname file.
+	if f := parser.FindFileByName(files, "hostname"); f != nil {
+		if serial := sanitizeCandidateSerial(firstNonEmptyLine(string(f.Content))); serial != "" {
+			return serial
+		}
+	}
+
+	// Last-resort fallback from structured journal logs.
+	if f := parser.FindFileByName(files, "maintenance_json.log"); f != nil {
+		if m := hostnameJSONRegex.FindSubmatch(f.Content); len(m) == 2 {
+			if serial := sanitizeCandidateSerial(string(m[1])); serial != "" {
+				return serial
+			}
+		}
+	}
+
+	return ""
+}
+
+func inferBoardModelFromFallbackLogs(files []parser.ExtractedFile) string {
+	// Prefer FRU dump when present.
+	if f := parser.FindFileByName(files, "fru.txt"); f != nil {
+		fruList := ParseFRU(f.Content)
+		for _, fru := range fruList {
+			model := sanitizeCandidateModel(fru.ProductName)
+			if model == "" {
+				continue
+			}
+			desc := strings.ToLower(strings.TrimSpace(fru.Description))
+			if strings.Contains(desc, "builtin") || strings.Contains(desc, "fru device") {
+				return model
+			}
+		}
+	}
+
+	return ""
+}
+
+func firstNonEmptyLine(s string) string {
+	for _, line := range strings.Split(s, "\n") {
+		line = strings.TrimSpace(line)
+		if line != "" {
+			return line
+		}
+	}
+	return ""
+}
+
+func sanitizeCandidateSerial(s string) string {
+	s = strings.TrimSpace(s)
+	if s == "" || strings.EqualFold(s, "localhost") || strings.ContainsAny(s, " \t") {
+		return ""
+	}
+	return s
+}
+
+func sanitizeCandidateModel(s string) string {
+	s = strings.TrimSpace(s)
+	if s == "" || strings.EqualFold(s, "null") || s == "0" {
+		return ""
+	}
+	return s
+}