forked from TrueCloudLab/frostfs-node
c4a2a283ae
Add new shard modes as a map entry to automatically parse them in `set-mode` command. The change also automatically adds new modes to help message. Signed-off-by: Leonard Lyubich <ctulhurider@gmail.com>
118 lines
3 KiB
Go
118 lines
3 KiB
Go
package control
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"strings"
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"github.com/mr-tron/base58"
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rawclient "github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
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"github.com/nspcc-dev/neofs-node/pkg/services/control"
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"github.com/spf13/cobra"
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)
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var listShardsCmd = &cobra.Command{
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Use: "list",
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Short: "List shards of the storage node",
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Long: "List shards of the storage node",
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Run: listShards,
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}
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func initControlShardsListCmd() {
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initControlFlags(listShardsCmd)
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flags := listShardsCmd.Flags()
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flags.Bool(commonflags.JSON, false, "Print shard info as a JSON array")
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}
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func listShards(cmd *cobra.Command, _ []string) {
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pk := key.Get(cmd)
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req := new(control.ListShardsRequest)
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req.SetBody(new(control.ListShardsRequest_Body))
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signRequest(cmd, pk, req)
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cli := getClient(cmd, pk)
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var resp *control.ListShardsResponse
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var err error
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err = cli.ExecRaw(func(client *rawclient.Client) error {
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resp, err = control.ListShards(client, req)
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return err
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})
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common.ExitOnErr(cmd, "rpc error: %w", err)
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verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
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isJSON, _ := cmd.Flags().GetBool(commonflags.JSON)
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if isJSON {
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prettyPrintShardsJSON(cmd, resp.GetBody().GetShards())
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} else {
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prettyPrintShards(cmd, resp.GetBody().GetShards())
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}
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}
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func prettyPrintShardsJSON(cmd *cobra.Command, ii []*control.ShardInfo) {
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out := make([]map[string]interface{}, 0, len(ii))
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for _, i := range ii {
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out = append(out, map[string]interface{}{
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"shard_id": base58.Encode(i.Shard_ID),
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"mode": shardModeToString(i.GetMode()),
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"metabase": i.GetMetabasePath(),
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"blobstor": i.GetBlobstor(),
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"writecache": i.GetWritecachePath(),
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"error_count": i.GetErrorCount(),
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})
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}
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buf := bytes.NewBuffer(nil)
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enc := json.NewEncoder(buf)
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enc.SetIndent("", " ")
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common.ExitOnErr(cmd, "cannot shard info to JSON: %w", enc.Encode(out))
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cmd.Print(buf.String()) // pretty printer emits newline, to no need for Println
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}
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func prettyPrintShards(cmd *cobra.Command, ii []*control.ShardInfo) {
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for _, i := range ii {
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pathPrinter := func(name, path string) string {
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if path == "" {
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return ""
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}
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return fmt.Sprintf("%s: %s\n", name, path)
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}
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var sb strings.Builder
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sb.WriteString("Blobstor:\n")
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for j, info := range i.GetBlobstor() {
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sb.WriteString(fmt.Sprintf("\tPath %d: %s\n\tType %d: %s\n",
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j, info.GetPath(), j, info.GetType()))
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}
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cmd.Printf("Shard %s:\nMode: %s\n"+
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pathPrinter("Metabase", i.GetMetabasePath())+
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sb.String()+
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pathPrinter("Write-cache", i.GetWritecachePath())+
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pathPrinter("Pilorama", i.GetPiloramaPath())+
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fmt.Sprintf("Error count: %d\n", i.GetErrorCount()),
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base58.Encode(i.Shard_ID),
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shardModeToString(i.GetMode()),
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)
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}
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}
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func shardModeToString(m control.ShardMode) string {
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for strMode, mode := range mShardModes {
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if mode == m {
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return strMode
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}
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}
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return "unknown"
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}
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