frostfs-node/cmd/neofs-cli/modules/control/shards_set_mode.go

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package control
import (
"fmt"
"github.com/mr-tron/base58"
rawclient "github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
"github.com/spf13/cobra"
)
const (
shardModeFlag = "mode"
shardIDFlag = "id"
shardClearErrorsFlag = "clear-errors"
shardModeReadOnly = "read-only"
shardModeReadWrite = "read-write"
shardModeDegraded = "degraded-read-write"
shardModeDegradedReadOnly = "degraded-read-only"
)
var setShardModeCmd = &cobra.Command{
Use: "set-mode",
Short: "Set work mode of the shard",
Long: "Set work mode of the shard",
Run: setShardMode,
}
func initControlSetShardModeCmd() {
commonflags.InitWithoutRPC(setShardModeCmd)
flags := setShardModeCmd.Flags()
flags.String(controlRPC, controlRPCDefault, controlRPCUsage)
flags.String(shardIDFlag, "", "ID of the shard in base58 encoding")
flags.String(shardModeFlag, "",
fmt.Sprintf("New shard mode keyword ('%s', '%s', '%s')",
shardModeReadWrite,
shardModeReadOnly,
shardModeDegraded,
),
)
flags.Bool(shardClearErrorsFlag, false, "Set shard error count to 0")
}
func setShardMode(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
var mode control.ShardMode
switch shardMode, _ := cmd.Flags().GetString(shardModeFlag); shardMode {
default:
common.ExitOnErr(cmd, "", fmt.Errorf("unsupported mode %s", shardMode))
case shardModeReadWrite:
mode = control.ShardMode_READ_WRITE
case shardModeReadOnly:
mode = control.ShardMode_READ_ONLY
case shardModeDegraded:
mode = control.ShardMode_DEGRADED
case shardModeDegradedReadOnly:
mode = control.ShardMode_DEGRADED_READ_ONLY
}
req := new(control.SetShardModeRequest)
body := new(control.SetShardModeRequest_Body)
req.SetBody(body)
body.SetMode(mode)
body.SetShardID(getShardID(cmd))
reset, _ := cmd.Flags().GetBool(shardClearErrorsFlag)
body.ClearErrorCounter(reset)
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.SetShardModeResponse
var err error
err = cli.ExecRaw(func(client *rawclient.Client) error {
resp, err = control.SetShardMode(client, req)
return err
})
common.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
cmd.Println("Shard mode update request successfully sent.")
}
func getShardID(cmd *cobra.Command) []byte {
sid, _ := cmd.Flags().GetString(shardIDFlag)
raw, err := base58.Decode(sid)
common.ExitOnErr(cmd, "incorrect shard ID encoding: %w", err)
return raw
}