[#932] adm: Move force-new-epoch to package netmap

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

cmd/frostfs-adm/internal/modules/morph/netmap/epoch.go

@@ -0,0 +1,44 @@
+package netmap
+
+import (
+	"fmt"
+	"strings"
+
+	util2 "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func ForceNewEpochCmd(cmd *cobra.Command, _ []string) error {
+	wCtx, err := util2.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("can't to initialize context: %w", err)
+	}
+
+	r := management.NewReader(wCtx.ReadOnlyInvoker)
+	cs, err := r.GetContractByID(1)
+	if err != nil {
+		return fmt.Errorf("can't get NNS contract info: %w", err)
+	}
+
+	nmHash, err := util2.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, util2.DomainOf(util2.NetmapContract))
+	if err != nil {
+		return fmt.Errorf("can't get netmap contract hash: %w", err)
+	}
+
+	bw := io.NewBufBinWriter()
+	if err := util2.EmitNewEpochCall(bw, wCtx, nmHash); err != nil {
+		return err
+	}
+
+	if err = wCtx.SendConsensusTx(bw.Bytes()); err == nil {
+		err = wCtx.AwaitTx()
+	}
+	if err != nil && strings.Contains(err.Error(), "invalid epoch") {
+		cmd.Println("Epoch has already ticked.")
+		return nil
+	}
+	return err
+}