[#716] adm: Add dump policy

Signed-off-by: Alexander Chuprov <a.chuprov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/root.go

@@ -146,6 +146,15 @@ var (
 		},
 	}
 
+	dumpPolicy = &cobra.Command{
+		Use:   "dump-policy",
+		Short: "Dump FrostFS policy",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
+		},
+		RunE: dumpPolicyCmd,
+	}
+
 	dumpContractHashesCmd = &cobra.Command{
 		Use:   "dump-hashes",
 		Short: "Dump deployed contract hashes",
@@ -239,6 +248,7 @@ func init() {
 	initForceNewEpochCmd()
 	initRemoveNodesCmd()
 	initSetPolicyCmd()
+	initDumpPolicyCmd()
 	initDumpContractHashesCmd()
 	initDumpNetworkConfigCmd()
 	initSetConfigCmd()
@@ -341,6 +351,11 @@ func initSetPolicyCmd() {
 	setPolicy.Flags().String(localDumpFlag, "", "Path to the blocks dump file")
 }
 
+func initDumpPolicyCmd() {
+	RootCmd.AddCommand(dumpPolicy)
+	dumpPolicy.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
+}
+
 func initRemoveNodesCmd() {
 	RootCmd.AddCommand(removeNodes)
 	removeNodes.Flags().String(alphabetWalletsFlag, "", "Path to alphabet wallets dir")