forked from TrueCloudLab/frostfs-node
[#1593] adm: Support changing network config
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy
parent
1e034c8d48
commit
466b9b4273
3 changed files with 110 additions and 0 deletions
302
cmd/neofs-adm/internal/modules/morph/config.go
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302
cmd/neofs-adm/internal/modules/morph/config.go
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@ -0,0 +1,302 @@
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package morph
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import (
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"bytes"
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"encoding/binary"
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"encoding/hex"
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"errors"
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"fmt"
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"strconv"
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"strings"
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"text/tabwriter"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neofs-contract/nns"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const lastGlagoliticLetter = 41
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const forceConfigSet = "force"
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type contractDumpInfo struct {
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hash util.Uint160
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name string
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version string
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}
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func dumpContractHashes(cmd *cobra.Command, _ []string) error {
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c, err := getN3Client(viper.GetViper())
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if err != nil {
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return fmt.Errorf("can't create N3 client: %w", err)
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}
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cs, err := c.GetContractStateByID(1)
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if err != nil {
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return err
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}
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infos := []contractDumpInfo{{name: nnsContract, hash: cs.Hash}}
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irSize := 0
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for ; irSize < lastGlagoliticLetter; irSize++ {
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ok, err := nnsIsAvailable(c, cs.Hash, getAlphabetNNSDomain(irSize))
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if err != nil {
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return err
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} else if ok {
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break
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}
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}
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buf := bytes.NewBuffer(nil)
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bw := io.NewBufBinWriter()
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if irSize != 0 {
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bw.Reset()
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for i := 0; i < irSize; i++ {
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emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
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getAlphabetNNSDomain(i),
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int64(nns.TXT))
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}
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alphaRes, err := c.InvokeScript(bw.Bytes(), nil)
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if err != nil {
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return fmt.Errorf("can't fetch info from NNS: %w", err)
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}
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for i := 0; i < irSize; i++ {
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info := contractDumpInfo{name: fmt.Sprintf("alphabet %d", i)}
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if h, err := parseNNSResolveResult(alphaRes.Stack[i]); err == nil {
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info.hash = h
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}
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infos = append(infos, info)
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}
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}
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for _, ctrName := range contractList {
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bw.Reset()
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emit.AppCall(bw.BinWriter, cs.Hash, "resolve", callflag.ReadOnly,
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ctrName+".neofs", int64(nns.TXT))
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res, err := c.InvokeScript(bw.Bytes(), nil)
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if err != nil {
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return fmt.Errorf("can't fetch info from NNS: %w", err)
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}
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info := contractDumpInfo{name: ctrName}
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if len(res.Stack) != 0 {
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if h, err := parseNNSResolveResult(res.Stack[0]); err == nil {
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info.hash = h
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}
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}
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infos = append(infos, info)
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}
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bw.Reset()
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for i := range infos {
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if infos[i].hash.Equals(util.Uint160{}) {
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emit.Int(bw.BinWriter, 0)
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} else {
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emit.AppCall(bw.BinWriter, infos[i].hash, "version", callflag.NoneFlag)
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}
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}
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res, err := c.InvokeScript(bw.Bytes(), nil)
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if err != nil {
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return fmt.Errorf("can't fetch info from NNS: %w", err)
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}
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if res.State == vm.HaltState.String() {
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for i := range res.Stack {
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infos[i].version = parseContractVersion(res.Stack[i])
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}
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}
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tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
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for _, info := range infos {
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if info.version == "" {
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info.version = "unknown"
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}
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_, _ = tw.Write([]byte(fmt.Sprintf("%s\t(%s):\t%s\n",
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info.name, info.version, info.hash.StringLE())))
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}
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_ = tw.Flush()
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cmd.Print(buf.String())
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return nil
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}
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func parseContractVersion(item stackitem.Item) string {
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bi, err := item.TryInteger()
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if err != nil || bi.Sign() == 0 || !bi.IsInt64() {
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return "unknown"
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}
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v := bi.Int64()
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major := v / 1_000_000
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minor := (v % 1_000_000) / 1000
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patch := v % 1_000
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return fmt.Sprintf("v%d.%d.%d", major, minor, patch)
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}
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func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
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c, err := getN3Client(viper.GetViper())
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if err != nil {
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return fmt.Errorf("can't create N3 client: %w", err)
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}
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cs, err := c.GetContractStateByID(1)
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if err != nil {
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return fmt.Errorf("can't get NNS contract info: %w", err)
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}
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nmHash, err := nnsResolveHash(c, cs.Hash, netmapContract+".neofs")
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if err != nil {
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return fmt.Errorf("can't get netmap contract hash: %w", err)
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}
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res, err := invokeFunction(c, nmHash, "listConfig", nil, nil)
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if err != nil || res.State != vm.HaltState.String() || len(res.Stack) == 0 {
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return errors.New("can't fetch list of network config keys from the netmap contract")
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}
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arr, ok := res.Stack[0].Value().([]stackitem.Item)
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if !ok {
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return errors.New("invalid ListConfig response from netmap contract")
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}
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buf := bytes.NewBuffer(nil)
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tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
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for _, param := range arr {
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tuple, ok := param.Value().([]stackitem.Item)
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if !ok || len(tuple) != 2 {
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return errors.New("invalid ListConfig response from netmap contract")
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}
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k, err := tuple[0].TryBytes()
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if err != nil {
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return errors.New("invalid config key from netmap contract")
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}
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v, err := tuple[1].TryBytes()
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if err != nil {
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return errors.New("invalid config value from netmap contract")
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}
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switch string(k) {
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case netmapAuditFeeKey, netmapBasicIncomeRateKey,
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netmapContainerFeeKey, netmapContainerAliasFeeKey,
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netmapEigenTrustIterationsKey,
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netmapEpochKey, netmapInnerRingCandidateFeeKey,
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netmapMaxObjectSizeKey, netmapWithdrawFeeKey:
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nbuf := make([]byte, 8)
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copy(nbuf[:], v)
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n := binary.LittleEndian.Uint64(nbuf)
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_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%d (int)\n", k, n)))
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case netmapEigenTrustAlphaKey:
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_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%s (str)\n", k, v)))
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default:
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_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%s (hex)\n", k, hex.EncodeToString(v))))
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}
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}
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_ = tw.Flush()
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cmd.Print(buf.String())
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return nil
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}
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func setConfigCmd(cmd *cobra.Command, args []string) error {
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if len(args) == 0 {
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return errors.New("empty config pairs")
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}
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wCtx, err := newInitializeContext(cmd, viper.GetViper())
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if err != nil {
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return fmt.Errorf("can't initialize context: %w", err)
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}
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cs, err := wCtx.Client.GetContractStateByID(1)
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if err != nil {
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return fmt.Errorf("can't get NNS contract info: %w", err)
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}
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nmHash, err := nnsResolveHash(wCtx.Client, cs.Hash, netmapContract+".neofs")
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if err != nil {
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return fmt.Errorf("can't get netmap contract hash: %w", err)
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}
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forceFlag, _ := cmd.Flags().GetBool(forceConfigSet)
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bw := io.NewBufBinWriter()
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for _, arg := range args {
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k, v, err := parseConfigPair(arg, forceFlag)
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if err != nil {
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return err
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}
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// In NeoFS this is done via Notary contract. Here, however, we can form the
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// transaction locally. The first `nil` argument is required only for notary
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// disabled environment which is not supported by that command.
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emit.AppCall(bw.BinWriter, nmHash, "setConfig", callflag.All, nil, k, v)
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if bw.Err != nil {
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return fmt.Errorf("can't form raw transaction: %w", bw.Err)
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}
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}
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err = wCtx.sendCommitteeTx(bw.Bytes(), -1, true)
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if err != nil {
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return err
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}
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return wCtx.awaitTx()
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}
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func parseConfigPair(kvStr string, force bool) (key string, val interface{}, err error) {
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kv := strings.SplitN(kvStr, "=", 2)
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if len(kv) != 2 {
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return "", nil, fmt.Errorf("invalid parameter format: must be 'key=val', got: %s", kvStr)
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}
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key = kv[0]
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valRaw := kv[1]
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switch key {
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case netmapAuditFeeKey, netmapBasicIncomeRateKey,
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netmapContainerFeeKey, netmapContainerAliasFeeKey,
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netmapEigenTrustIterationsKey,
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netmapEpochKey, netmapInnerRingCandidateFeeKey,
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netmapMaxObjectSizeKey, netmapWithdrawFeeKey:
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val, err = strconv.ParseInt(valRaw, 10, 64)
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if err != nil {
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err = fmt.Errorf("could not parse %s's value '%s' as int: %w", key, valRaw, err)
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}
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case netmapEigenTrustAlphaKey:
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// just check that it could
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// be parsed correctly
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_, err = strconv.ParseFloat(kv[1], 64)
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if err != nil {
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err = fmt.Errorf("could not parse %s's value '%s' as float: %w", key, valRaw, err)
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}
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val = valRaw
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default:
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if !force {
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return "", nil, fmt.Errorf(
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"'%s' key is not well-known, use '--%s' flag if want to set it anyway",
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key, forceConfigSet)
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}
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val = valRaw
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}
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return
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}
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