frostfs-node/cmd/frostfs-adm/internal/modules/morph/helper/netmap.go

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package helper
import (
"errors"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/commonflags"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/constants"
"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/util"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/spf13/viper"
)
var NetmapConfigKeys = []string{
netmap.EpochDurationConfig,
netmap.MaxObjectSizeConfig,
netmap.ContainerFeeConfig,
netmap.ContainerAliasFeeConfig,
netmap.IrCandidateFeeConfig,
netmap.WithdrawFeeConfig,
netmap.HomomorphicHashingDisabledKey,
netmap.MaintenanceModeAllowedConfig,
}
var errFailedToFetchListOfNetworkKeys = errors.New("can't fetch list of network config keys from the netmap contract")
func GetDefaultNetmapContractConfigMap() map[string]any {
m := make(map[string]any)
m[netmap.EpochDurationConfig] = viper.GetInt64(commonflags.EpochDurationInitFlag)
m[netmap.MaxObjectSizeConfig] = viper.GetInt64(commonflags.MaxObjectSizeInitFlag)
m[netmap.ContainerFeeConfig] = viper.GetInt64(commonflags.ContainerFeeInitFlag)
m[netmap.ContainerAliasFeeConfig] = viper.GetInt64(commonflags.ContainerAliasFeeInitFlag)
m[netmap.IrCandidateFeeConfig] = viper.GetInt64(commonflags.CandidateFeeInitFlag)
m[netmap.WithdrawFeeConfig] = viper.GetInt64(commonflags.WithdrawFeeInitFlag)
m[netmap.HomomorphicHashingDisabledKey] = viper.GetBool(commonflags.HomomorphicHashDisabledInitFlag)
m[netmap.MaintenanceModeAllowedConfig] = viper.GetBool(commonflags.MaintenanceModeAllowedInitFlag)
return m
}
func ParseConfigFromNetmapContract(arr []stackitem.Item) (map[string][]byte, error) {
m := make(map[string][]byte, len(arr))
for _, param := range arr {
tuple, ok := param.Value().([]stackitem.Item)
if !ok || len(tuple) != 2 {
return nil, errors.New("invalid ListConfig response from netmap contract")
}
k, err := tuple[0].TryBytes()
if err != nil {
return nil, errors.New("invalid config key from netmap contract")
}
v, err := tuple[1].TryBytes()
if err != nil {
return nil, InvalidConfigValueErr(string(k))
}
m[string(k)] = v
}
return m, nil
}
func InvalidConfigValueErr(key string) error {
return fmt.Errorf("invalid %s config value from netmap contract", key)
}
func EmitNewEpochCall(bw *io.BufBinWriter, wCtx *InitializeContext, nmHash util.Uint160) error {
curr, err := unwrap.Int64(wCtx.ReadOnlyInvoker.Call(nmHash, "epoch"))
if err != nil {
return errors.New("can't fetch current epoch from the netmap contract")
}
newEpoch := curr + 1
wCtx.Command.Printf("Current epoch: %d, increase to %d.\n", curr, newEpoch)
// In NeoFS this is done via Notary contract. Here, however, we can form the
// transaction locally.
emit.AppCall(bw.BinWriter, nmHash, "newEpoch", callflag.All, newEpoch)
return bw.Err
}
func GetNetConfigFromNetmapContract(roInvoker *invoker.Invoker) ([]stackitem.Item, error) {
r := management.NewReader(roInvoker)
cs, err := r.GetContractByID(1)
if err != nil {
return nil, fmt.Errorf("get nns contract: %w", err)
}
nmHash, err := NNSResolveHash(roInvoker, cs.Hash, DomainOf(constants.NetmapContract))
if err != nil {
return nil, fmt.Errorf("can't get netmap contract hash: %w", err)
}
arr, err := unwrap.Array(roInvoker.Call(nmHash, "listConfig"))
if err != nil {
return nil, errFailedToFetchListOfNetworkKeys
}
return arr, err
}
func MergeNetmapConfig(roInvoker *invoker.Invoker, md map[string]any) error {
arr, err := GetNetConfigFromNetmapContract(roInvoker)
if err != nil {
return err
}
m, err := ParseConfigFromNetmapContract(arr)
if err != nil {
return err
}
for k, v := range m {
for _, key := range NetmapConfigKeys {
if k == key {
md[k] = v
break
}
}
}
return nil
}