prysm-pulse/cmd/prysmctl/checkpointsync/download.go
james-prysm 6672d1499a
prysmctl: output proposer settings (#12181)
* wip proposer settings

* WIP validator client APIs

* adding proposer settings output

* adding unit tests

* fixing linting

* fixing deepsource issues

* fixing e2e

* fixing deep source issue

* updating naming to not stutter

* updating bazel

* fixing linting error

* reverting comment

* adding builder settings

* gaz

* Update validator/client/validator.go

Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>

* adding comments

* adding some tests

* gaz

* Update cmd/prysmctl/validator/proposer_settings.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update cmd/prysmctl/validator/proposer_settings.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update cmd/prysmctl/validator/proposer_settings.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update cmd/prysmctl/validator/proposer_settings.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/options.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/options.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/errors.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/options.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/options.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/validator/client.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update cmd/prysmctl/validator/cmd.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/validator/client.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/validator/client.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update cmd/prysmctl/validator/proposer_settings.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update api/client/errors.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* fixing feedback

* fixing unit test

* addressign comments

---------

Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>
Co-authored-by: Radosław Kapka <rkapka@wp.pl>
2023-06-06 17:03:30 +00:00

79 lines
1.8 KiB
Go

package checkpointsync
import (
"context"
"os"
"time"
"github.com/prysmaticlabs/prysm/v4/api/client"
"github.com/prysmaticlabs/prysm/v4/api/client/beacon"
log "github.com/sirupsen/logrus"
"github.com/urfave/cli/v2"
)
var downloadFlags = struct {
BeaconNodeHost string
Timeout time.Duration
}{}
var downloadCmd = &cli.Command{
Name: "download",
Aliases: []string{"dl"},
Usage: "Download the latest finalized state and the most recent block it integrates. To be used for checkpoint sync.",
Action: func(cliCtx *cli.Context) error {
if err := cliActionDownload(cliCtx); err != nil {
log.WithError(err).Fatal("Could not download checkpoint-sync data")
}
return nil
},
Flags: []cli.Flag{
&cli.StringFlag{
Name: "beacon-node-host",
Usage: "host:port for beacon node connection",
Destination: &downloadFlags.BeaconNodeHost,
Value: "localhost:3500",
},
&cli.DurationFlag{
Name: "http-timeout",
Usage: "timeout for http requests made to beacon-node-url (uses duration format, ex: 2m31s). default: 4m",
Destination: &downloadFlags.Timeout,
Value: time.Minute * 4,
},
},
}
func cliActionDownload(_ *cli.Context) error {
ctx := context.Background()
f := downloadFlags
opts := []client.ClientOpt{client.WithTimeout(f.Timeout)}
client, err := beacon.NewClient(downloadFlags.BeaconNodeHost, opts...)
if err != nil {
return err
}
cwd, err := os.Getwd()
if err != nil {
return err
}
od, err := beacon.DownloadFinalizedData(ctx, client)
if err != nil {
return err
}
blockPath, err := od.SaveBlock(cwd)
if err != nil {
return err
}
log.Printf("saved ssz-encoded block to %s", blockPath)
statePath, err := od.SaveState(cwd)
if err != nil {
return err
}
log.Printf("saved ssz-encoded state to %s", statePath)
return nil
}