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29d1959b81
* issue/feature 8500 find validator.db automatically * gazelle build * remove less! why there? * fixed errors import * fixed errors import * unit tested * adding the find validator.db fileutil func to export and import slashing * deleted the comment Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
77 lines
2.6 KiB
Go
77 lines
2.6 KiB
Go
package slashingprotection
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import (
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"bytes"
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"fmt"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/shared/cmd"
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"github.com/prysmaticlabs/prysm/shared/fileutil"
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"github.com/prysmaticlabs/prysm/validator/accounts/prompt"
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"github.com/prysmaticlabs/prysm/validator/db/kv"
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"github.com/prysmaticlabs/prysm/validator/flags"
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slashingProtectionFormat "github.com/prysmaticlabs/prysm/validator/slashing-protection/local/standard-protection-format"
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"github.com/urfave/cli/v2"
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)
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// ImportSlashingProtectionCLI reads an input slashing protection EIP-3076
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// standard JSON file and attempts to insert its data into our validator DB.
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//
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// Steps:
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// 1. Parse a path to the validator's datadir from the CLI context.
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// 2. Open the validator database.
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// 3. Read the JSON file from user input.
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// 4. Call the function which actually imports the data from
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// from the standard slashing protection JSON file into our database.
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func ImportSlashingProtectionCLI(cliCtx *cli.Context) error {
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var err error
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dataDir := cliCtx.String(cmd.DataDirFlag.Name)
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if !cliCtx.IsSet(cmd.DataDirFlag.Name) {
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dataDir, err = prompt.InputDirectory(cliCtx, prompt.DataDirDirPromptText, cmd.DataDirFlag)
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if err != nil {
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return err
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}
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}
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// ensure that the validator.db is found under the specified dir or its subdirectories
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found, _, err := fileutil.RecursiveFileFind(kv.ProtectionDbFileName, dataDir)
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if err != nil {
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return errors.Wrapf(err, "err finding validator database at path %s", dataDir)
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}
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if !found {
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return errors.Wrapf(err, "err finding validator database at path %s", dataDir)
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}
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valDB, err := kv.NewKVStore(cliCtx.Context, dataDir, &kv.Config{})
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if err != nil {
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return errors.Wrapf(err, "could not access validator database at path: %s", dataDir)
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}
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defer func() {
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if err := valDB.Close(); err != nil {
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log.WithError(err).Errorf("Could not close validator DB")
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}
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}()
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protectionFilePath, err := prompt.InputDirectory(cliCtx, prompt.SlashingProtectionJSONPromptText, flags.SlashingProtectionJSONFileFlag)
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if err != nil {
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return errors.Wrap(err, "could not get slashing protection json file")
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}
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if protectionFilePath == "" {
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return fmt.Errorf(
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"no path to a slashing_protection.json file specified, please retry or "+
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"you can also specify it with the %s flag",
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flags.SlashingProtectionJSONFileFlag.Name,
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)
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}
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enc, err := fileutil.ReadFileAsBytes(protectionFilePath)
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if err != nil {
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return err
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}
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buf := bytes.NewBuffer(enc)
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if err := slashingProtectionFormat.ImportStandardProtectionJSON(
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cliCtx.Context, valDB, buf,
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); err != nil {
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return err
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}
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log.Info("Slashing protection JSON successfully imported")
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return nil
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}
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