[#932] adm: Move remove-nodes to package node

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

cmd/frostfs-adm/internal/modules/morph/node/remove.go

@@ -0,0 +1,64 @@
+package node
+
+import (
+	"errors"
+	"fmt"
+
+	netmapcontract "git.frostfs.info/TrueCloudLab/frostfs-contract/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func RemoveNodesCmd(cmd *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		return errors.New("at least one node key must be provided")
+	}
+
+	nodeKeys := make(keys.PublicKeys, len(args))
+	for i := range args {
+		var err error
+		nodeKeys[i], err = keys.NewPublicKeyFromString(args[i])
+		if err != nil {
+			return fmt.Errorf("can't parse node public key: %w", err)
+		}
+	}
+
+	wCtx, err := util.NewInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("can't initialize context: %w", err)
+	}
+	defer wCtx.Close()
+
+	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 := util.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, util.DomainOf(util.NetmapContract))
+	if err != nil {
+		return fmt.Errorf("can't get netmap contract hash: %w", err)
+	}
+
+	bw := io.NewBufBinWriter()
+	for i := range nodeKeys {
+		emit.AppCall(bw.BinWriter, nmHash, "updateStateIR", callflag.All,
+			int64(netmapcontract.NodeStateOffline), nodeKeys[i].Bytes())
+	}
+
+	if err := util.EmitNewEpochCall(bw, wCtx, nmHash); err != nil {
+		return err
+	}
+
+	if err := wCtx.SendConsensusTx(bw.Bytes()); err != nil {
+		return err
+	}
+
+	return wCtx.AwaitTx()
+}