frostfs-node/cmd/neofs-adm/internal/modules/morph/config.go

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package morph
import (
"bytes"
"encoding/binary"
"encoding/hex"
"errors"
"fmt"
"strconv"
"strings"
"text/tabwriter"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/nspcc-dev/neofs-contract/nns"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
const lastGlagoliticLetter = 41
const forceConfigSet = "force"
type contractDumpInfo struct {
hash util.Uint160
name string
version string
}
func dumpContractHashes(cmd *cobra.Command, _ []string) error {
c, err := getN3Client(viper.GetViper())
if err != nil {
return fmt.Errorf("can't create N3 client: %w", err)
}
cs, err := c.GetContractStateByID(1)
if err != nil {
return err
}
infos := []contractDumpInfo{{name: nnsContract, hash: cs.Hash}}
irSize := 0
for ; irSize < lastGlagoliticLetter; irSize++ {
ok, err := nnsIsAvailable(c, cs.Hash, getAlphabetNNSDomain(irSize))
if err != nil {
return err
} else if ok {
break
}
}
buf := bytes.NewBuffer(nil)
bw := io.NewBufBinWriter()
if irSize != 0 {
bw.Reset()
for i := 0; i < irSize; i++ {
emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
getAlphabetNNSDomain(i),
int64(nns.TXT))
}
alphaRes, err := c.InvokeScript(bw.Bytes(), nil)
if err != nil {
return fmt.Errorf("can't fetch info from NNS: %w", err)
}
for i := 0; i < irSize; i++ {
info := contractDumpInfo{name: fmt.Sprintf("alphabet %d", i)}
if h, err := parseNNSResolveResult(alphaRes.Stack[i]); err == nil {
info.hash = h
}
infos = append(infos, info)
}
}
for _, ctrName := range contractList {
bw.Reset()
emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
ctrName+".neofs", int64(nns.TXT))
res, err := c.InvokeScript(bw.Bytes(), nil)
if err != nil {
return fmt.Errorf("can't fetch info from NNS: %w", err)
}
info := contractDumpInfo{name: ctrName}
if len(res.Stack) != 0 {
if h, err := parseNNSResolveResult(res.Stack[0]); err == nil {
info.hash = h
}
}
infos = append(infos, info)
}
bw.Reset()
for i := range infos {
if infos[i].hash.Equals(util.Uint160{}) {
emit.Int(bw.BinWriter, 0)
} else {
emit.AppCall(bw.BinWriter, infos[i].hash, "version", callflag.NoneFlag)
}
}
res, err := c.InvokeScript(bw.Bytes(), nil)
if err != nil {
return fmt.Errorf("can't fetch info from NNS: %w", err)
}
if res.State == vm.HaltState.String() {
for i := range res.Stack {
infos[i].version = parseContractVersion(res.Stack[i])
}
}
tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
for _, info := range infos {
if info.version == "" {
info.version = "unknown"
}
_, _ = tw.Write([]byte(fmt.Sprintf("%s\t(%s):\t%s\n",
info.name, info.version, info.hash.StringLE())))
}
_ = tw.Flush()
cmd.Print(buf.String())
return nil
}
func parseContractVersion(item stackitem.Item) string {
bi, err := item.TryInteger()
if err != nil || bi.Sign() == 0 || !bi.IsInt64() {
return "unknown"
}
v := bi.Int64()
major := v / 1_000_000
minor := (v % 1_000_000) / 1000
patch := v % 1_000
return fmt.Sprintf("v%d.%d.%d", major, minor, patch)
}
func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
c, err := getN3Client(viper.GetViper())
if err != nil {
return fmt.Errorf("can't create N3 client: %w", err)
}
cs, err := c.GetContractStateByID(1)
if err != nil {
return fmt.Errorf("can't get NNS contract info: %w", err)
}
nmHash, err := nnsResolveHash(c, cs.Hash, netmapContract+".neofs")
if err != nil {
return fmt.Errorf("can't get netmap contract hash: %w", err)
}
res, err := invokeFunction(c, nmHash, "listConfig", nil, nil)
if err != nil || res.State != vm.HaltState.String() || len(res.Stack) == 0 {
return errors.New("can't fetch list of network config keys from the netmap contract")
}
arr, ok := res.Stack[0].Value().([]stackitem.Item)
if !ok {
return errors.New("invalid ListConfig response from netmap contract")
}
buf := bytes.NewBuffer(nil)
tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
for _, param := range arr {
tuple, ok := param.Value().([]stackitem.Item)
if !ok || len(tuple) != 2 {
return errors.New("invalid ListConfig response from netmap contract")
}
k, err := tuple[0].TryBytes()
if err != nil {
return errors.New("invalid config key from netmap contract")
}
v, err := tuple[1].TryBytes()
if err != nil {
return errors.New("invalid config value from netmap contract")
}
switch string(k) {
case netmapAuditFeeKey, netmapBasicIncomeRateKey,
netmapContainerFeeKey, netmapContainerAliasFeeKey,
netmapEigenTrustIterationsKey,
netmapEpochKey, netmapInnerRingCandidateFeeKey,
netmapMaxObjectSizeKey, netmapWithdrawFeeKey:
nbuf := make([]byte, 8)
copy(nbuf[:], v)
n := binary.LittleEndian.Uint64(nbuf)
_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%d (int)\n", k, n)))
case netmapEigenTrustAlphaKey:
_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%s (str)\n", k, v)))
default:
_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%s (hex)\n", k, hex.EncodeToString(v))))
}
}
_ = tw.Flush()
cmd.Print(buf.String())
return nil
}
func setConfigCmd(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("empty config pairs")
}
wCtx, err := newInitializeContext(cmd, viper.GetViper())
if err != nil {
return fmt.Errorf("can't initialize context: %w", err)
}
cs, err := wCtx.Client.GetContractStateByID(1)
if err != nil {
return fmt.Errorf("can't get NNS contract info: %w", err)
}
nmHash, err := nnsResolveHash(wCtx.Client, cs.Hash, netmapContract+".neofs")
if err != nil {
return fmt.Errorf("can't get netmap contract hash: %w", err)
}
forceFlag, _ := cmd.Flags().GetBool(forceConfigSet)
bw := io.NewBufBinWriter()
for _, arg := range args {
k, v, err := parseConfigPair(arg, forceFlag)
if err != nil {
return err
}
// In NeoFS this is done via Notary contract. Here, however, we can form the
// transaction locally. The first `nil` argument is required only for notary
// disabled environment which is not supported by that command.
emit.AppCall(bw.BinWriter, nmHash, "setConfig", callflag.All, nil, k, v)
if bw.Err != nil {
return fmt.Errorf("can't form raw transaction: %w", bw.Err)
}
}
err = wCtx.sendCommitteeTx(bw.Bytes(), -1, true)
if err != nil {
return err
}
return wCtx.awaitTx()
}
func parseConfigPair(kvStr string, force bool) (key string, val interface{}, err error) {
kv := strings.SplitN(kvStr, "=", 2)
if len(kv) != 2 {
return "", nil, fmt.Errorf("invalid parameter format: must be 'key=val', got: %s", kvStr)
}
key = kv[0]
valRaw := kv[1]
switch key {
case netmapAuditFeeKey, netmapBasicIncomeRateKey,
netmapContainerFeeKey, netmapContainerAliasFeeKey,
netmapEigenTrustIterationsKey,
netmapEpochKey, netmapInnerRingCandidateFeeKey,
netmapMaxObjectSizeKey, netmapWithdrawFeeKey:
val, err = strconv.ParseInt(valRaw, 10, 64)
if err != nil {
err = fmt.Errorf("could not parse %s's value '%s' as int: %w", key, valRaw, err)
}
case netmapEigenTrustAlphaKey:
// just check that it could
// be parsed correctly
_, err = strconv.ParseFloat(kv[1], 64)
if err != nil {
err = fmt.Errorf("could not parse %s's value '%s' as float: %w", key, valRaw, err)
}
val = valRaw
default:
if !force {
return "", nil, fmt.Errorf(
"'%s' key is not well-known, use '--%s' flag if want to set it anyway",
key, forceConfigSet)
}
val = valRaw
}
return
}