mirror of https://github.com/jetkvm/kvm.git
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package ota
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import (
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"bytes"
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"context"
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"os/exec"
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"time"
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)
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const (
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systemUpdatePath = "/userdata/jetkvm/update_system.tar"
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)
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func (s *State) updateSystem(ctx context.Context, systemUpdate *componentUpdateStatus) error {
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s.mu.Lock()
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defer s.mu.Unlock()
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l := s.l.With().Str("path", systemUpdatePath).Logger()
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if err := s.downloadFile(ctx, systemUpdatePath, systemUpdate.url, &systemUpdate.downloadProgress); err != nil {
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return s.componentUpdateError("Error downloading system update", err, &l)
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}
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downloadFinished := time.Now()
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systemUpdate.downloadFinishedAt = downloadFinished
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systemUpdate.downloadProgress = 1
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s.triggerStateUpdate()
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if err := s.verifyFile(
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systemUpdatePath,
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systemUpdate.hash,
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&systemUpdate.verificationProgress,
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); err != nil {
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return s.componentUpdateError("Error verifying system update hash", err, &l)
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}
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verifyFinished := time.Now()
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systemUpdate.verifiedAt = verifyFinished
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systemUpdate.verificationProgress = 1
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systemUpdate.updatedAt = verifyFinished
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systemUpdate.updateProgress = 1
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s.triggerStateUpdate()
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l.Info().Msg("System update downloaded")
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l.Info().Msg("Starting rk_ota command")
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cmd := exec.Command("rk_ota", "--misc=update", "--tar_path=/userdata/jetkvm/update_system.tar", "--save_dir=/userdata/jetkvm/ota_save", "--partition=all")
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var b bytes.Buffer
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cmd.Stdout = &b
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cmd.Stderr = &b
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if err := cmd.Start(); err != nil {
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return s.componentUpdateError("Error starting rk_ota command", err, &l)
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}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go func() {
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ticker := time.NewTicker(1800 * time.Millisecond)
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defer ticker.Stop()
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for {
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select {
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case <-ticker.C:
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if systemUpdate.updateProgress >= 0.99 {
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return
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}
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systemUpdate.updateProgress += 0.01
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if systemUpdate.updateProgress > 0.99 {
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systemUpdate.updateProgress = 0.99
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}
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s.triggerStateUpdate()
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case <-ctx.Done():
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return
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}
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}
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}()
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err := cmd.Wait()
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cancel()
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rkLogger := s.l.With().
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Str("output", b.String()).
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Int("exitCode", cmd.ProcessState.ExitCode()).Logger()
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if err != nil {
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return s.componentUpdateError("Error executing rk_ota command", err, &rkLogger)
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}
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rkLogger.Info().Msg("rk_ota success")
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systemUpdate.updateProgress = 1
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systemUpdate.updatedAt = verifyFinished
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s.triggerStateUpdate()
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return nil
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}
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func (s *State) confirmCurrentSystem() {
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output, err := exec.Command("rk_ota", "--misc=now").CombinedOutput()
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if err != nil {
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s.l.Warn().Str("output", string(output)).Msg("failed to set current partition in A/B setup")
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}
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s.l.Trace().Str("output", string(output)).Msg("current partition in A/B setup set")
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}
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