[#980] adm: Introduce flag chain-name for APE managing commands

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

cmd/frostfs-adm/internal/modules/morph/ape/ape_util.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
@@ -21,6 +22,16 @@ import (
 	"github.com/spf13/viper"
 )
 
+const (
+	ingress = "ingress"
+	s3      = "s3"
+)
+
+var mChainName = map[string]apechain.Name{
+	ingress: apechain.Ingress,
+	s3:      apechain.S3,
+}
+
 func parseTarget(cmd *cobra.Command) policyengine.Target {
 	var targetType policyengine.TargetType
 	typ, _ := cmd.Flags().GetString(targetTypeFlag)
@@ -78,6 +89,15 @@ func parseChain(cmd *cobra.Command) *apechain.Chain {
 	return chain
 }
 
+func parseChainName(cmd *cobra.Command) apechain.Name {
+	chainName, _ := cmd.Flags().GetString(chainNameFlag)
+	apeChainName, ok := mChainName[strings.ToLower(chainName)]
+	if !ok {
+		commonCmd.ExitOnErr(cmd, "", fmt.Errorf("unsupported chain name"))
+	}
+	return apeChainName
+}
+
 func newPolicyContractInterface(cmd *cobra.Command) (*morph.ContractStorage, *actor.Actor) {
 	v := viper.GetViper()
 	c, err := helper.GetN3Client(v)