Refactor bee CLI and LiveCD integration

This commit is contained in:
Mikhail Chusavitin
2026-03-13 16:52:16 +03:00
parent b7c888edb1
commit 6aca1682b9
47 changed files with 3137 additions and 1201 deletions

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@@ -0,0 +1,94 @@
package platform
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"sort"
"strings"
)
func (s *System) ListRemovableTargets() ([]RemovableTarget, error) {
raw, err := exec.Command("lsblk", "-P", "-o", "NAME,TYPE,PKNAME,RM,FSTYPE,MOUNTPOINT,SIZE,LABEL,MODEL").Output()
if err != nil {
return nil, err
}
var out []RemovableTarget
for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
if strings.TrimSpace(line) == "" {
continue
}
fields := parseLSBLKPairs(line)
deviceType := fields["TYPE"]
if deviceType == "rom" || deviceType == "loop" {
continue
}
removable := fields["RM"] == "1"
if !removable {
if parent := fields["PKNAME"]; parent != "" {
if data, err := os.ReadFile(filepath.Join("/sys/class/block", parent, "removable")); err == nil {
removable = strings.TrimSpace(string(data)) == "1"
}
}
}
if !removable || fields["FSTYPE"] == "" {
continue
}
out = append(out, RemovableTarget{
Device: "/dev/" + fields["NAME"],
FSType: fields["FSTYPE"],
Size: fields["SIZE"],
Label: fields["LABEL"],
Model: fields["MODEL"],
Mountpoint: fields["MOUNTPOINT"],
})
}
sort.Slice(out, func(i, j int) bool { return out[i].Device < out[j].Device })
return out, nil
}
func (s *System) ExportFileToTarget(src string, target RemovableTarget) (string, error) {
if src == "" || target.Device == "" {
return "", fmt.Errorf("source and target are required")
}
if _, err := os.Stat(src); err != nil {
return "", err
}
mountpoint := strings.TrimSpace(target.Mountpoint)
mountedHere := false
if mountpoint == "" {
mountpoint = filepath.Join("/tmp", "bee-export-"+filepath.Base(target.Device))
if err := os.MkdirAll(mountpoint, 0755); err != nil {
return "", err
}
if raw, err := exec.Command("mount", target.Device, mountpoint).CombinedOutput(); err != nil {
_ = os.Remove(mountpoint)
return string(raw), err
}
mountedHere = true
}
filename := filepath.Base(src)
dst := filepath.Join(mountpoint, filename)
data, err := os.ReadFile(src)
if err != nil {
return "", err
}
if err := os.WriteFile(dst, data, 0644); err != nil {
return "", err
}
_ = exec.Command("sync").Run()
if mountedHere {
_ = exec.Command("umount", mountpoint).Run()
_ = os.Remove(mountpoint)
}
return dst, nil
}

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@@ -0,0 +1,156 @@
package platform
import (
"bytes"
"fmt"
"os"
"os/exec"
"sort"
"strings"
)
func (s *System) ListInterfaces() ([]InterfaceInfo, error) {
names, err := listInterfaceNames()
if err != nil {
return nil, err
}
out := make([]InterfaceInfo, 0, len(names))
for _, name := range names {
state := "unknown"
if raw, err := exec.Command("ip", "-o", "link", "show", name).Output(); err == nil {
fields := strings.Fields(string(raw))
if len(fields) >= 9 {
state = fields[8]
}
}
var ipv4 []string
if raw, err := exec.Command("ip", "-o", "-4", "addr", "show", "dev", name).Output(); err == nil {
for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
fields := strings.Fields(line)
if len(fields) >= 4 {
ipv4 = append(ipv4, fields[3])
}
}
}
out = append(out, InterfaceInfo{Name: name, State: state, IPv4: ipv4})
}
return out, nil
}
func (s *System) DefaultRoute() string {
raw, err := exec.Command("ip", "route", "show", "default").Output()
if err != nil {
return ""
}
fields := strings.Fields(string(raw))
for i := 0; i < len(fields)-1; i++ {
if fields[i] == "via" {
return fields[i+1]
}
}
return ""
}
func (s *System) DHCPOne(iface string) (string, error) {
var out bytes.Buffer
if err := exec.Command("ip", "link", "set", iface, "up").Run(); err != nil {
fmt.Fprintf(&out, "WARN: ip link set up failed: %v\n", err)
}
if raw, err := exec.Command("dhclient", "-r", iface).CombinedOutput(); err == nil {
out.Write(raw)
} else if len(raw) > 0 {
out.Write(raw)
}
raw, err := exec.Command("dhclient", "-4", "-v", iface).CombinedOutput()
out.Write(raw)
if err != nil {
return out.String(), err
}
return out.String(), nil
}
func (s *System) DHCPAll() (string, error) {
ifaces, err := listInterfaceNames()
if err != nil {
return "", err
}
var out strings.Builder
for _, iface := range ifaces {
fmt.Fprintf(&out, "[%s]\n", iface)
log, err := s.DHCPOne(iface)
out.WriteString(log)
if err != nil {
fmt.Fprintf(&out, "ERROR: %v\n", err)
}
out.WriteString("\n")
}
return out.String(), nil
}
func (s *System) SetStaticIPv4(cfg StaticIPv4Config) (string, error) {
if cfg.Interface == "" || cfg.Address == "" || cfg.Prefix == "" {
return "", fmt.Errorf("interface, address, and prefix are required")
}
dns := cfg.DNS
if len(dns) == 0 {
dns = []string{"77.88.8.8", "77.88.8.1", "1.1.1.1", "8.8.8.8"}
}
var out strings.Builder
_ = exec.Command("ip", "link", "set", cfg.Interface, "up").Run()
_ = exec.Command("ip", "addr", "flush", "dev", cfg.Interface).Run()
if raw, err := exec.Command("ip", "addr", "add", cfg.Address+"/"+cfg.Prefix, "dev", cfg.Interface).CombinedOutput(); err != nil {
return string(raw), err
}
out.WriteString("address configured\n")
if cfg.Gateway != "" {
_ = exec.Command("ip", "route", "del", "default").Run()
if raw, err := exec.Command("ip", "route", "add", "default", "via", cfg.Gateway, "dev", cfg.Interface).CombinedOutput(); err != nil {
return out.String() + string(raw), err
}
out.WriteString("default route configured\n")
}
var resolv strings.Builder
for _, dnsServer := range dns {
dnsServer = strings.TrimSpace(dnsServer)
if dnsServer == "" {
continue
}
fmt.Fprintf(&resolv, "nameserver %s\n", dnsServer)
}
if err := os.WriteFile("/etc/resolv.conf", []byte(resolv.String()), 0644); err != nil {
return out.String(), err
}
out.WriteString("dns configured\n")
return out.String(), nil
}
func listInterfaceNames() ([]string, error) {
raw, err := exec.Command("ip", "-o", "link", "show").Output()
if err != nil {
return nil, err
}
var out []string
for _, line := range strings.Split(strings.TrimSpace(string(raw)), "\n") {
fields := strings.SplitN(line, ": ", 3)
if len(fields) < 2 {
continue
}
name := fields[1]
if name == "lo" || strings.HasPrefix(name, "docker") || strings.HasPrefix(name, "virbr") ||
strings.HasPrefix(name, "veth") || strings.HasPrefix(name, "tun") ||
strings.HasPrefix(name, "tap") || strings.HasPrefix(name, "br-") ||
strings.HasPrefix(name, "bond") || strings.HasPrefix(name, "dummy") {
continue
}
out = append(out, name)
}
sort.Strings(out)
return out, nil
}

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@@ -0,0 +1,43 @@
package platform
import "strings"
func parseLSBLKPairs(line string) map[string]string {
out := map[string]string{}
for _, part := range splitQuotedFields(line) {
idx := strings.Index(part, "=")
if idx <= 0 {
continue
}
key := part[:idx]
value := strings.Trim(part[idx+1:], `"`)
out[key] = value
}
return out
}
func splitQuotedFields(s string) []string {
var out []string
var cur strings.Builder
inQuotes := false
for _, r := range s {
switch r {
case '"':
inQuotes = !inQuotes
cur.WriteRune(r)
case ' ':
if inQuotes {
cur.WriteRune(r)
} else if cur.Len() > 0 {
out = append(out, cur.String())
cur.Reset()
}
default:
cur.WriteRune(r)
}
}
if cur.Len() > 0 {
out = append(out, cur.String())
}
return out
}

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@@ -0,0 +1,101 @@
package platform
import (
"archive/tar"
"compress/gzip"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
)
func (s *System) RunNvidiaAcceptancePack(baseDir string) (string, error) {
if baseDir == "" {
baseDir = "/var/log/bee-sat"
}
ts := time.Now().UTC().Format("20060102-150405")
runDir := filepath.Join(baseDir, "gpu-nvidia-"+ts)
if err := os.MkdirAll(runDir, 0755); err != nil {
return "", err
}
type job struct {
name string
cmd []string
}
jobs := []job{
{name: "01-nvidia-smi-q.log", cmd: []string{"nvidia-smi", "-q"}},
{name: "02-dmidecode-baseboard.log", cmd: []string{"dmidecode", "-t", "baseboard"}},
{name: "03-dmidecode-system.log", cmd: []string{"dmidecode", "-t", "system"}},
{name: "04-nvidia-bug-report.log", cmd: []string{"nvidia-bug-report.sh", "--output", filepath.Join(runDir, "nvidia-bug-report.log")}},
}
var summary strings.Builder
fmt.Fprintf(&summary, "run_at_utc=%s\n", time.Now().UTC().Format(time.RFC3339))
for _, job := range jobs {
out, err := exec.Command(job.cmd[0], job.cmd[1:]...).CombinedOutput()
if writeErr := os.WriteFile(filepath.Join(runDir, job.name), out, 0644); writeErr != nil {
return "", writeErr
}
rc := 0
if err != nil {
rc = 1
}
fmt.Fprintf(&summary, "%s_rc=%d\n", strings.TrimSuffix(strings.TrimPrefix(job.name, "0"), ".log"), rc)
}
if err := os.WriteFile(filepath.Join(runDir, "summary.txt"), []byte(summary.String()), 0644); err != nil {
return "", err
}
archive := filepath.Join(baseDir, "gpu-nvidia-"+ts+".tar.gz")
if err := createTarGz(archive, runDir); err != nil {
return "", err
}
return archive, nil
}
func createTarGz(dst, srcDir string) error {
file, err := os.Create(dst)
if err != nil {
return err
}
defer file.Close()
gz := gzip.NewWriter(file)
defer gz.Close()
tw := tar.NewWriter(gz)
defer tw.Close()
base := filepath.Dir(srcDir)
return filepath.Walk(srcDir, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
header, err := tar.FileInfoHeader(info, "")
if err != nil {
return err
}
rel, err := filepath.Rel(base, path)
if err != nil {
return err
}
header.Name = rel
if err := tw.WriteHeader(header); err != nil {
return err
}
file, err := os.Open(path)
if err != nil {
return err
}
defer file.Close()
_, err = io.Copy(tw, file)
return err
})
}

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@@ -0,0 +1,54 @@
package platform
import (
"os/exec"
"path/filepath"
"sort"
"strings"
)
func (s *System) ListBeeServices() ([]string, error) {
seen := map[string]bool{}
var out []string
for _, pattern := range []string{"/etc/systemd/system/bee-*.service", "/lib/systemd/system/bee-*.service"} {
matches, err := filepath.Glob(pattern)
if err != nil {
return nil, err
}
for _, match := range matches {
name := strings.TrimSuffix(filepath.Base(match), ".service")
if !seen[name] {
seen[name] = true
out = append(out, name)
}
}
}
sort.Strings(out)
return out, nil
}
func (s *System) ServiceState(name string) string {
raw, err := exec.Command("systemctl", "is-active", name).CombinedOutput()
if err == nil {
return strings.TrimSpace(string(raw))
}
raw, err = exec.Command("systemctl", "show", name, "--property=ActiveState", "--value").CombinedOutput()
if err != nil {
return "unknown"
}
state := strings.TrimSpace(string(raw))
if state == "" {
return "unknown"
}
return state
}
func (s *System) ServiceDo(name string, action ServiceAction) (string, error) {
raw, err := exec.Command("systemctl", string(action), name).CombinedOutput()
return string(raw), err
}
func (s *System) ServiceStatus(name string) (string, error) {
raw, err := exec.Command("systemctl", "status", name, "--no-pager").CombinedOutput()
return string(raw), err
}

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@@ -0,0 +1,49 @@
package platform
import "testing"
func TestSplitQuotedFields(t *testing.T) {
t.Parallel()
line := `NAME="sdb1" TYPE="part" LABEL="BEE EXPORT" MODEL="USB DISK 3.0"`
got := splitQuotedFields(line)
want := []string{
`NAME="sdb1"`,
`TYPE="part"`,
`LABEL="BEE EXPORT"`,
`MODEL="USB DISK 3.0"`,
}
if len(got) != len(want) {
t.Fatalf("len(got)=%d len(want)=%d; got=%q", len(got), len(want), got)
}
for i := range want {
if got[i] != want[i] {
t.Fatalf("got[%d]=%q want %q", i, got[i], want[i])
}
}
}
func TestParseLSBLKPairs(t *testing.T) {
t.Parallel()
line := `NAME="sdb1" TYPE="part" PKNAME="sdb" RM="1" FSTYPE="vfat" MOUNTPOINT="" SIZE="57.3G" LABEL="BEE EXPORT" MODEL="USB DISK 3.0"`
got := parseLSBLKPairs(line)
checks := map[string]string{
"NAME": "sdb1",
"TYPE": "part",
"PKNAME": "sdb",
"RM": "1",
"FSTYPE": "vfat",
"MOUNTPOINT": "",
"SIZE": "57.3G",
"LABEL": "BEE EXPORT",
"MODEL": "USB DISK 3.0",
}
for key, want := range checks {
if got[key] != want {
t.Fatalf("got[%s]=%q want %q", key, got[key], want)
}
}
}

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@@ -0,0 +1,29 @@
package platform
import (
"fmt"
"os"
"os/exec"
"strings"
)
func (s *System) TailFile(path string, lines int) string {
raw, err := os.ReadFile(path)
if err != nil {
return fmt.Sprintf("read %s: %v", path, err)
}
all := strings.Split(strings.TrimRight(string(raw), "\n"), "\n")
if lines <= 0 || len(all) <= lines {
return string(raw)
}
return strings.Join(all[len(all)-lines:], "\n")
}
func (s *System) CheckTools(names []string) []ToolStatus {
out := make([]ToolStatus, 0, len(names))
for _, name := range names {
path, err := exec.LookPath(name)
out = append(out, ToolStatus{Name: name, Path: path, OK: err == nil})
}
return out
}

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@@ -0,0 +1,44 @@
package platform
type System struct{}
type InterfaceInfo struct {
Name string
State string
IPv4 []string
}
type ServiceAction string
const (
ServiceStart ServiceAction = "start"
ServiceStop ServiceAction = "stop"
ServiceRestart ServiceAction = "restart"
)
type StaticIPv4Config struct {
Interface string
Address string
Prefix string
Gateway string
DNS []string
}
type RemovableTarget struct {
Device string
FSType string
Size string
Label string
Model string
Mountpoint string
}
type ToolStatus struct {
Name string
Path string
OK bool
}
func New() *System {
return &System{}
}