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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "os" | ||
|
|
||
| "github.com/spf13/cobra" | ||
|
|
||
| rpc "github.com/celestiaorg/celestia-node/api/rpc/client" | ||
| ) | ||
|
|
||
| const ( | ||
| // defaultRPCAddress is a default address to dial to | ||
| defaultRPCAddress = "http://localhost:26658" | ||
| authEnvKey = "CELESTIA_NODE_AUTH_TOKEN" //nolint:gosec | ||
| ) | ||
|
|
||
| var ( | ||
| requestURL string | ||
| authTokenFlag string | ||
| ) | ||
|
|
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| func InitURLFlag() (*string, string, string, string) { | ||
| return &requestURL, "url", defaultRPCAddress, "Request URL" | ||
| } | ||
|
|
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| func InitAuthTokenFlag() (*string, string, string, string) { | ||
| return &authTokenFlag, | ||
| "token", | ||
| "", | ||
| "Authorization token (if not provided, the " + authEnvKey + " environment variable will be used)" | ||
| } | ||
|
|
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| func InitClient(cmd *cobra.Command, _ []string) error { | ||
| if authTokenFlag == "" { | ||
| authTokenFlag = os.Getenv(authEnvKey) | ||
| } | ||
|
|
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| client, err := rpc.NewClient(cmd.Context(), requestURL, authTokenFlag) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| ctx := context.WithValue(cmd.Context(), rpcClientKey{}, client) | ||
| cmd.SetContext(ctx) | ||
| return nil | ||
| } | ||
|
|
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| type rpcClientKey struct{} | ||
|
|
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| func ParseClientFromCtx(ctx context.Context) (*rpc.Client, error) { | ||
| client, ok := ctx.Value(rpcClientKey{}).(*rpc.Client) | ||
| if !ok { | ||
| return nil, errors.New("rpc client was not set") | ||
| } | ||
| return client, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "github.com/spf13/cobra" | ||
|
|
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| "github.com/celestiaorg/celestia-node/cmd/celestia/util" | ||
| ) | ||
|
|
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| func init() { | ||
| Cmd.AddCommand(samplingStatsCmd) | ||
| } | ||
|
|
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| var Cmd = &cobra.Command{ | ||
| Use: "das [command]", | ||
| Short: "Allows to interact with the Daser via JSON-RPC", | ||
| Args: cobra.NoArgs, | ||
| PersistentPreRunE: util.InitClient, | ||
| } | ||
|
|
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| var samplingStatsCmd = &cobra.Command{ | ||
| Use: "sampling-stats", | ||
| Short: "Returns the current statistics over the DA sampling process", | ||
| Args: cobra.NoArgs, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| client, err := util.ParseClientFromCtx(cmd.Context()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer client.Close() | ||
|
|
||
| stats, err := client.DAS.SamplingStats(cmd.Context()) | ||
| return util.PrintOutput(stats, err, nil) | ||
| }, | ||
| } |
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