Rewrite board_status in go.

This allows easy creation of redistribuable binary.

Change-Id: I12a82d509cd4bd46baeb4f4066e509c69301ab95
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7565
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 134 insertions, 0 deletions

diff --git a/util/board_status/go/src/main/board_status.go b/util/board_status/go/src/main/board_status.go
new file mode 100644
index 0000000000..c52b60f8f7
--- /dev/null
+++ b/util/board_status/go/src/main/board_status.go
@@ -0,0 +1,134 @@
+package main
+
+import (
+	"cbfs"
+	"cbtables"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"kconfig"
+	"log"
+	"os"
+	"os/exec"
+)
+
+var ClobberDir = flag.Bool("clobber", false, "Clobber temporary output when finished. Useful for debugging.")
+
+func RunAndSave(output string, name string, arg ...string) {
+	cmd := exec.Command(name, arg...)
+
+	f, err := os.Create(output)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cmd.Stdout = f
+	cmd.Stderr = f
+
+	err = cmd.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+	cmd.Wait()
+}
+
+/* Missing features: serial, upload, ssh */
+
+func main() {
+	flag.Parse()
+
+	cb, err := cbfs.OpenROM()
+	if err != nil {
+		log.Fatal(err)
+	}
+	config, err := cb.GetFile("config")
+	if err != nil {
+		log.Fatal(err)
+	}
+	revision, err := cb.GetFile("revision")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	parsedConfig := kconfig.ParseKConfig(config)
+	mainboardDir := kconfig.UnQuote(parsedConfig["CONFIG_MAINBOARD_DIR"])
+
+	tempDir, err := ioutil.TempDir("", "coreboot_board_status")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	tbl, err := cbtables.Open()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	taggedVersion, err := tbl.GetVersion()
+	if err != nil {
+		log.Fatal(err)
+	}
+	versionTimestamp, err := tbl.GetVersionTimestamp()
+	if err != nil {
+		log.Fatal(err)
+	}
+	timestampFormated := versionTimestamp.UTC().Format("2006-01-02T15:04:05Z")
+	outputDir := tempDir + "/" + mainboardDir + "/" + taggedVersion + "/" + timestampFormated
+	os.MkdirAll(outputDir, 0755)
+	fmt.Printf("Temporarily placing output in %s\n", outputDir)
+	cf, err := os.Create(outputDir + "/cbfs.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer cf.Close()
+	fmt.Fprintf(cf, "%v", cb)
+
+	cf, err = os.Create(outputDir + "/config.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer cf.Close()
+	cf.Write(config)
+
+	cf, err = os.Create(outputDir + "/revision.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer cf.Close()
+	cf.Write(revision)
+
+	RunAndSave(outputDir+"/kernel_log.txt", "dmesg")
+
+	cons, lost, err := tbl.GetConsole()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cf, err = os.Create(outputDir + "/coreboot_console.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer cf.Close()
+	cf.Write(cons)
+	switch lost {
+	case 0:
+	case 1:
+		fmt.Fprintf(cf, "\none byte lost\n")
+	default:
+		fmt.Fprintf(cf, "\n%d bytes lost\n", lost)
+	}
+	timest, err := tbl.GetTimestamps()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	ts, err := os.Create(outputDir + "/coreboot_timestamps.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer ts.Close()
+	fmt.Fprintf(ts, "%v", timest)
+
+	if *ClobberDir {
+		os.RemoveAll(tempDir)
+	}
+}