feat(agd): Add install-bundle command

golang/cosmos/x/swingset/client/cli/tx.go

@@ -34,6 +34,7 @@ func GetTxCmd(storeKey string) *cobra.Command {
 	swingsetTxCmd.AddCommand(
 		GetCmdDeliver(),
 		GetCmdProvisionOne(),
+		GetCmdInstallBundle(),
 	)
 
 	return swingsetTxCmd
@@ -85,6 +86,48 @@ func GetCmdDeliver() *cobra.Command {
 	return cmd
 }
 
+// GetCmdInstallBundle is the CLI command for constructing or sending an
+// InstallBundle message in a transaction.
+func GetCmdInstallBundle() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:  "install-bundle <JSON>/@<FILE>/-",
+		Args: cobra.ExactArgs(1),
+
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cctx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			jsonIn := args[0]
+			if jsonIn[0] == '@' {
+				fname := args[0][1:]
+				if fname == "-" {
+					// Reading from stdin.
+					if _, err := fmt.Scanln(&jsonIn); err != nil {
+						return err
+					}
+				} else {
+					jsonBytes, err := ioutil.ReadFile(fname)
+					if err != nil {
+						return err
+					}
+					jsonIn = string(jsonBytes)
+				}
+			}
+
+			msg := types.NewMsgInstallBundle(jsonIn, cctx.GetFromAddress())
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+
+			return tx.GenerateOrBroadcastTxCLI(cctx, cmd.Flags(), msg)
+		},
+	}
+	flags.AddTxFlagsToCmd(cmd)
+	return cmd
+}
+
 // GetCmdProvision is the CLI command for sending a Provision transaction
 func GetCmdProvisionOne() *cobra.Command {
 	cmd := &cobra.Command{