bridge/debug: add post-vaa-solana command

Co-authored-by: Hendrik Hofstadt <hendrik@nexantic.com>
Change-Id: I482487f39eae1a3aebd1c7fdbe10e5b9c2dd44ad

bridge/cmd/debug/solana.go

@@ -0,0 +1,62 @@
+package debug
+
+import (
+	"context"
+	"encoding/hex"
+	"github.com/certusone/wormhole/bridge/pkg/solana"
+	"github.com/certusone/wormhole/bridge/pkg/supervisor"
+	"github.com/certusone/wormhole/bridge/pkg/vaa"
+	"github.com/spf13/cobra"
+	"go.uber.org/zap"
+	"log"
+	"strings"
+)
+
+var (
+	agentRPC *string
+)
+
+func init() {
+	agentRPC = postVaaSolanaCmd.Flags().String("agentRPC", "", "Solana agent sidecar gRPC socket path")
+	DebugCmd.AddCommand(postVaaSolanaCmd)
+}
+
+var postVaaSolanaCmd = &cobra.Command{
+	Use:   "post-vaa-solana [DATA]",
+	Short: "Submit a hex-encoded VAA to Solana using the specified agent sidecar",
+	Run: func(cmd *cobra.Command, args []string) {
+		vaaQueue := make(chan *vaa.VAA)
+		logger, err := zap.NewDevelopment()
+		if err != nil {
+			panic(err)
+		}
+		supervisor.New(context.Background(), logger, func(ctx context.Context) error {
+			if err := supervisor.Run(ctx, "solvaa",
+				solana.NewSolanaVAASubmitter(*agentRPC, vaaQueue).Run); err != nil {
+				return err
+			}
+
+			select {
+			case <-ctx.Done():
+				return nil
+			}
+		})
+
+		for _, arg := range args {
+			arg = strings.TrimPrefix(arg, "0x")
+			b, err := hex.DecodeString(arg)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			v, err := vaa.Unmarshal(b)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			vaaQueue <- v
+		}
+
+		select {}
+	},
+}