-
Notifications
You must be signed in to change notification settings - Fork 148
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
* Fix Agent upgrade 8.2->8.3 * Improve the upgrade encryption handling. Add .yml files cleanup. * Rollback ActionUpgrade to action_id, add MarkerActionUpgrade adapter struct for marker serialization compatibility
- Loading branch information
Showing
6 changed files
with
434 additions
and
79 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| // or more contributor license agreements. Licensed under the Elastic License; | ||
| // you may not use this file except in compliance with the Elastic License. | ||
|
|
||
| package cleaner | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/elastic/elastic-agent-libs/logp" | ||
| "github.com/elastic/elastic-agent/internal/pkg/fileutil" | ||
| ) | ||
|
|
||
| // Wait interval. | ||
| // If the watchFile was not modified after this interval, then remove all the files in the removeFiles array | ||
| const defaultCleanWait = 15 * time.Minute | ||
|
|
||
| type Cleaner struct { | ||
| log *logp.Logger | ||
| watchFile string | ||
| removeFiles []string | ||
| cleanWait time.Duration | ||
|
|
||
| mx sync.Mutex | ||
| } | ||
|
|
||
| type OptionFunc func(c *Cleaner) | ||
|
|
||
| func New(log *logp.Logger, watchFile string, removeFiles []string, opts ...OptionFunc) *Cleaner { | ||
| c := &Cleaner{ | ||
| log: log, | ||
| watchFile: watchFile, | ||
| removeFiles: removeFiles, | ||
| cleanWait: defaultCleanWait, | ||
| } | ||
|
|
||
| for _, opt := range opts { | ||
| opt(c) | ||
| } | ||
| return c | ||
| } | ||
|
|
||
| func WithCleanWait(cleanWait time.Duration) OptionFunc { | ||
| return func(c *Cleaner) { | ||
| c.cleanWait = cleanWait | ||
| } | ||
| } | ||
|
|
||
| func (c *Cleaner) Run(ctx context.Context) error { | ||
| wait, done, err := c.process() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if done { | ||
| return nil | ||
| } | ||
|
|
||
| t := time.NewTimer(wait) | ||
| defer t.Stop() | ||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| return nil | ||
| case <-t.C: | ||
| c.log.Debug("cleaner: timer triggered") | ||
| wait, done, err = c.process() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if done { | ||
| return nil | ||
| } | ||
| t.Reset(wait) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func (c *Cleaner) process() (wait time.Duration, done bool, err error) { | ||
| modTime, err := fileutil.GetModTime(c.watchFile) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| c.log.Debugf("cleaner: check file %s mod time: %v", c.watchFile, modTime) | ||
| curDur := time.Since(modTime) | ||
| if curDur > c.cleanWait { | ||
| c.log.Debugf("cleaner: file %s modification expired", c.watchFile) | ||
| c.deleteFiles() | ||
| return wait, true, nil | ||
| } | ||
| wait = c.cleanWait - curDur | ||
| return wait, false, nil | ||
| } | ||
|
|
||
| func (c *Cleaner) deleteFiles() { | ||
| c.log.Debugf("cleaner: delete files: %v", c.removeFiles) | ||
| c.mx.Lock() | ||
| defer c.mx.Unlock() | ||
| for _, fp := range c.removeFiles { | ||
| c.log.Debugf("cleaner: delete file: %v", fp) | ||
| err := os.Remove(fp) | ||
| if err != nil { | ||
| c.log.Warnf("cleaner: delete file %v failed: %v", fp, err) | ||
| } | ||
| } | ||
| } |
Oops, something went wrong.