TrueCloudLab/frostfs-node
21
1
Fork 27
Code Issues 108 Pull requests 3 Projects Releases 1 Activity Actions

[#170] Vote for validators on inner ring startup

Browse source 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-11-13 14:47:23 +03:00 committed by Alex Vanin
parent 2240cde826
commit 0b65c64e98
2 changed files with 42 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
cmd/neofs-ir/defaults.go
View file

@ -50,6 +50,7 @@ func defaultConfiguration(cfg *viper.Viper) {
cfg.SetDefault("morph.endpoint.client", "")
cfg.SetDefault("morph.endpoint.notification", "")
cfg.SetDefault("morph.dial_timeout", "10s")
cfg.SetDefault("morph.validators", []string{})
cfg.SetDefault("mainnet.endpoint.client", "")
cfg.SetDefault("mainnet.endpoint.notification", "")

43
pkg/innerring/innerring.go
View file

@ -4,6 +4,7 @@ import (
"context"
"crypto/ecdsa"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
@ -42,8 +43,9 @@ type (
precision precision.Fixed8Converter
// internal variables
key *ecdsa.PrivateKey
contracts *contracts
key *ecdsa.PrivateKey
contracts *contracts
predefinedValidators []keys.PublicKey
}
contracts struct {
@ -82,6 +84,14 @@ func (s *Server) Start(ctx context.Context, intError chan<- error) error {
return err
}
// vote for sidechain validator if it is prepared in config
err = s.voteForSidechainValidator(s.predefinedValidators)
if err != nil {
// we don't stop inner ring execution on this error
s.log.Warn("can't vote for prepared validators",
zap.String("error", err.Error()))
}
s.localTimers.Start(ctx) // local timers start ticking
morphErr := make(chan error)
@ -128,6 +138,12 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
return nil, err
}
// parse default validators
server.predefinedValidators, err = parsePredefinedValidators(cfg)
if err != nil {
return nil, errors.Wrap(err, "ir: can't parse predefined validators list")
}
// create local timer instance
server.localTimers = timers.New(&timers.Params{
Log: log,
@ -355,6 +371,29 @@ func parseContracts(cfg *viper.Viper) (*contracts, error) {
return result, nil
}
func parsePredefinedValidators(cfg *viper.Viper) ([]keys.PublicKey, error) {
publicKeyStrings := cfg.GetStringSlice("morph.validators")
return ParsePublicKeysFromStrings(publicKeyStrings)
}
// ParsePublicKeysFromStrings returns slice of neo public keys from slice
// of hex encoded strings.
func ParsePublicKeysFromStrings(pubKeys []string) ([]keys.PublicKey, error) {
publicKeys := make([]keys.PublicKey, 0, len(pubKeys))
for i := range pubKeys {
key, err := keys.NewPublicKeyFromString(pubKeys[i])
if err != nil {
return nil, errors.Wrap(err, "can't decode public key")
}
publicKeys = append(publicKeys, *key)
}
return publicKeys, nil
}
func parseAlphabetContracts(cfg *viper.Viper) (res [7]util.Uint160, err error) {
// list of glagolic script letters that represent alphabet contracts
glagolic := []string{"az", "buky", "vedi", "glagoli", "dobro", "jest", "zhivete"}