78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
|
// Copyright (C) 2020 Storj Labs, Inc.
|
||
|
|
// See LICENSE for copying information.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"github.com/zeebo/errs"
|
||
|
|
"go.uber.org/zap"
|
||
|
|
|
||
|
|
"storj.io/private/version"
|
||
|
|
)
|
||
|
|
|
||
|
|
func update(ctx context.Context, serviceName, binaryLocation string, ver version.Process) error {
|
||
|
|
suggestedVersion, err := ver.Suggested.SemVer()
|
||
|
|
if err != nil {
|
||
|
|
return errs.Wrap(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
var currentVersion version.SemVer
|
||
|
|
if serviceName == updaterServiceName {
|
||
|
|
currentVersion = version.Build.Version
|
||
|
|
} else {
|
||
|
|
currentVersion, err = binaryVersion(binaryLocation)
|
||
|
|
if err != nil {
|
||
|
|
return errs.Wrap(err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// should update
|
||
|
|
if currentVersion.Compare(suggestedVersion) >= 0 {
|
||
|
|
zap.L().Info("Version is up to date.", zap.String("Service", serviceName))
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
if !version.ShouldUpdate(ver.Rollout, nodeID) {
|
||
|
|
zap.L().Info("New version available but not rolled out to this nodeID yet", zap.String("Service", serviceName))
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
newVersionPath := prependExtension(binaryLocation, ver.Suggested.Version)
|
||
|
|
|
||
|
|
if err = downloadBinary(ctx, parseDownloadURL(ver.Suggested.URL), newVersionPath); err != nil {
|
||
|
|
return errs.Wrap(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
downloadedVersion, err := binaryVersion(newVersionPath)
|
||
|
|
if err != nil {
|
||
|
|
return errs.Combine(errs.Wrap(err), os.Remove(newVersionPath))
|
||
|
|
}
|
||
|
|
|
||
|
|
if suggestedVersion.Compare(downloadedVersion) != 0 {
|
||
|
|
err := errs.New("invalid version downloaded: wants %s got %s",
|
||
|
|
suggestedVersion.String(),
|
||
|
|
downloadedVersion.String(),
|
||
|
|
)
|
||
|
|
return errs.Combine(err, os.Remove(newVersionPath))
|
||
|
|
}
|
||
|
|
|
||
|
|
var backupPath string
|
||
|
|
if serviceName == updaterServiceName {
|
||
|
|
// NB: don't include old version number for updater binary backup
|
||
|
|
backupPath = prependExtension(binaryLocation, "old")
|
||
|
|
} else {
|
||
|
|
backupPath = prependExtension(binaryLocation, "old."+currentVersion.String())
|
||
|
|
}
|
||
|
|
|
||
|
|
zap.L().Info("Restarting service.", zap.String("Service", serviceName))
|
||
|
|
|
||
|
|
if err = restartService(ctx, serviceName, binaryLocation, newVersionPath, backupPath); err != nil {
|
||
|
|
return errs.Wrap(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
zap.L().Info("Service restarted successfully.", zap.String("Service", serviceName))
|
||
|
|
return nil
|
||
|
|
}
|