mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-06 01:32:18 +00:00
7a04ff6368
* Save db backup * Fix DB backup method * Add backup db webhook * gaz * if err != nil * more verbose filename * Don't obliterate everything :)
54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package node
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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)
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func confirmDelete(d db.Database, path string) (db.Database, error) {
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var clearDB bool
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var err error
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reader := bufio.NewReader(os.Stdin)
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log.Warn("This will delete your beacon chain data base stored in your data directory. " +
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"Your database backups will not be removed - do you want to proceed? (Y/N)")
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for {
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fmt.Print(">> ")
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line, _, err := reader.ReadLine()
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if err != nil {
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return nil, err
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}
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trimmedLine := strings.TrimSpace(string(line))
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lineInput := strings.ToUpper(trimmedLine)
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if lineInput != "Y" && lineInput != "N" {
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log.Errorf("Invalid option of %s chosen, enter Y/N", line)
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continue
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}
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if lineInput == "Y" {
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log.Warn("Deleting beaconchain.db from data directory")
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clearDB = true
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break
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}
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log.Info("Not deleting chain database, the db will be initialized" +
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" with the current data directory.")
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break
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}
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if clearDB {
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if err := d.ClearDB(); err != nil {
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return nil, err
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}
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d, err = db.NewDB(path)
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if err != nil {
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return nil, err
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}
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}
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return d, nil
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}
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