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

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package config
import (
"bytes"
"encoding/binary"
"encoding/hex"
"errors"
"fmt"
"strconv"
"strings"
"text/tabwriter"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
"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"
)
const forceConfigSet = "force"
func dumpNetworkConfig(cmd *cobra.Command, _ []string) error {
c, err := helper.GetN3Client(viper.GetViper())
if err != nil {
return fmt.Errorf("can't create N3 client: %w", err)
}
inv := invoker.New(c, nil)
r := management.NewReader(inv)
cs, err := helper.GetContractByID(r, 1)
if err != nil {
return fmt.Errorf("can't get NNS contract info: %w", err)
}
nmHash, err := helper.NNSResolveHash(inv, cs.Hash, helper.DomainOf(constants.NetmapContract))
if err != nil {
return fmt.Errorf("can't get netmap contract hash: %w", err)
}
arr, err := unwrap.Array(inv.Call(nmHash, "listConfig"))
if err != nil {
return errors.New("can't fetch list of network config keys from the netmap contract")
}
buf := bytes.NewBuffer(nil)
tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
m, err := helper.ParseConfigFromNetmapContract(arr)
if err != nil {
return err
}
for k, v := range m {
switch k {
case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
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 netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
if len(v) == 0 || len(v) > 1 {
return helper.InvalidConfigValueErr(k)
}
_, _ = tw.Write([]byte(fmt.Sprintf("%s:\t%t (bool)\n", k, v[0] == 1)))
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 := helper.NewInitializeContext(cmd, viper.GetViper())
if err != nil {
return fmt.Errorf("can't initialize context: %w", err)
}
r := management.NewReader(wCtx.ReadOnlyInvoker)
cs, err := helper.GetContractByID(r, 1)
if err != nil {
return fmt.Errorf("can't get NNS contract info: %w", err)
}
nmHash, err := helper.NNSResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, helper.DomainOf(constants.NetmapContract))
if err != nil {
return fmt.Errorf("can't get netmap contract hash: %w", err)
}
forceFlag, _ := cmd.Flags().GetBool(forceConfigSet)
bw := io.NewBufBinWriter()
prm := make(map[string]any)
for _, arg := range args {
k, v, err := parseConfigPair(arg, forceFlag)
if err != nil {
return err
}
prm[k] = v
}
if err := validateConfig(prm, forceFlag); err != nil {
return err
}
for k, v := range prm {
// 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.SendConsensusTx(bw.Bytes())
if err != nil {
return err
}
return wCtx.AwaitTx()
}
const maxECSum = 256
func validateConfig(args map[string]any, forceFlag bool) error {
var sumEC int64
_, okData := args[netmap.MaxECDataCountConfig]
_, okParity := args[netmap.MaxECParityCountConfig]
if okData != okParity {
return fmt.Errorf("both %s and %s must be present in the configuration",
netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig)
}
for k, v := range args {
switch k {
case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
value, ok := v.(int64)
if !ok {
return fmt.Errorf("%s has an invalid type. Expected type: int", k)
}
if value < 0 {
return fmt.Errorf("%s must be >= 0, got %v", k, v)
}
if k == netmap.MaxECDataCountConfig || k == netmap.MaxECParityCountConfig {
sumEC += value
}
case netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
_, ok := v.(bool)
if !ok {
return fmt.Errorf("%s has an invalid type. Expected type: bool", k)
}
}
}
if sumEC > maxECSum && !forceFlag {
return fmt.Errorf("the sum of %s and %s must be <= %d, got %d",
netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig, maxECSum, sumEC)
}
return nil
}
func parseConfigPair(kvStr string, force bool) (key string, val any, err error) {
k, v, found := strings.Cut(kvStr, "=")
if !found {
return "", nil, fmt.Errorf("invalid parameter format: must be 'key=val', got: %s", kvStr)
}
key = k
valRaw := v
switch key {
case netmap.ContainerFeeConfig, netmap.ContainerAliasFeeConfig,
netmap.EpochDurationConfig, netmap.IrCandidateFeeConfig,
netmap.MaxObjectSizeConfig, netmap.WithdrawFeeConfig,
netmap.MaxECDataCountConfig, netmap.MaxECParityCountConfig:
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 netmap.HomomorphicHashingDisabledKey, netmap.MaintenanceModeAllowedConfig:
val, err = strconv.ParseBool(valRaw)
if err != nil {
err = fmt.Errorf("could not parse %s's value '%s' as bool: %w", key, valRaw, err)
}
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
}