frostfs-node/cmd/neofs-cli/modules/control/shards_list.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/pkg/services/control"
"github.com/spf13/cobra"
)
var listShardsCmd = &cobra.Command{
Use: "list",
Short: "List shards of the storage node",
Long: "List shards of the storage node",
Run: listShards,
}
func initControlShardsListCmd() {
commonflags.InitWithoutRPC(listShardsCmd)
flags := listShardsCmd.Flags()
flags.String(controlRPC, controlRPCDefault, controlRPCUsage)
}
func listShards(cmd *cobra.Command, _ []string) {
pk := getKey(cmd)
req := new(control.ListShardsRequest)
req.SetBody(new(control.ListShardsRequest_Body))
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.ListShardsResponse
var err error
err = cli.ExecRaw(func(client *rawclient.Client) error {
resp, err = control.ListShards(client, req)
return err
})
common.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
prettyPrintShards(cmd, resp.GetBody().GetShards())
}
func prettyPrintShards(cmd *cobra.Command, ii []*control.ShardInfo) {
for _, i := range ii {
var mode string
switch i.GetMode() {
case control.ShardMode_READ_WRITE:
mode = "read-write"
case control.ShardMode_READ_ONLY:
mode = "read-only"
case control.ShardMode_DEGRADED:
mode = "degraded"
default:
mode = "unknown"
}
pathPrinter := func(name, path string) string {
if path == "" {
return ""
}
return fmt.Sprintf("%s: %s\n", name, path)
}
cmd.Printf("Shard %s:\nMode: %s\n"+
pathPrinter("Metabase", i.GetMetabasePath())+
pathPrinter("Blobstor", i.GetBlobstorPath())+
pathPrinter("Write-cache", i.GetWritecachePath())+
fmt.Sprintf("Error count: %d\n", i.GetErrorCount()),
base58.Encode(i.Shard_ID),
mode,
)
}
}