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[#265] innerring: Select storage groups to audit

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-12-21 11:40:30 +03:00 committed by Alex Vanin
parent 22cffbf529
commit 8dd7c689f2
7 changed files with 180 additions and 58 deletions
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1
pkg/innerring/innerring.go
View file

@ -192,6 +192,7 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
// create audit processor
auditProcessor, err := audit.New(&audit.Params{
Log: log,
NetmapContract: server.contracts.netmap,
ContainerContract: server.contracts.container,
AuditContract: server.contracts.audit,
MorphClient: server.morphClient,

47
pkg/innerring/invoke/container.go
View file

@ -1,11 +1,8 @@
package invoke
import (
"crypto/sha256"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/pkg/errors"
)
@ -57,47 +54,3 @@ func RemoveContainer(cli *client.Client, con util.Uint160, p *RemoveContainerPar
p.Signature,
)
}
func ListContainers(cli *client.Client, con util.Uint160) ([]*container.ID, error) {
if cli == nil {
return nil, client.ErrNilClient
}
item, err := cli.TestInvoke(con, listContainersMethod, []byte{})
if err != nil {
return nil, err
}
if len(item) < 1 {
return nil, errors.Wrap(ErrParseTestInvoke, "nested array expected")
}
rawIDs, err := client.ArrayFromStackItem(item[0])
if err != nil {
return nil, err
}
result := make([]*container.ID, 0, len(rawIDs))
var bufHash [sha256.Size]byte
for i := range rawIDs {
cid, err := client.BytesFromStackItem(rawIDs[i])
if err != nil {
return nil, err
}
if len(cid) != sha256.Size {
return nil, errors.Wrap(ErrParseTestInvoke, "invalid container ID size")
}
copy(bufHash[:], cid)
containerID := container.NewID()
containerID.SetSHA256(bufHash)
result = append(result, containerID)
}
return result, nil
}

44
pkg/innerring/invoke/enhanced.go Normal file
View file

@ -0,0 +1,44 @@
package invoke
import (
"fmt"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
morphContainer "github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
wrapContainer "github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
morphNetmap "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
wrapNetmap "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap/wrapper"
)
const readOnlyFee = 0
// NewNoFeeContainerClient creates wrapper to access data from container contract.
func NewNoFeeContainerClient(cli *client.Client, contract util.Uint160) (*wrapContainer.Wrapper, error) {
staticClient, err := client.NewStatic(cli, contract, readOnlyFee)
if err != nil {
return nil, fmt.Errorf("can't create container static client: %w", err)
}
enhancedContainerClient, err := morphContainer.New(staticClient)
if err != nil {
return nil, fmt.Errorf("can't create container morph client: %w", err)
}
return wrapContainer.New(enhancedContainerClient)
}
// NewNoFeeNetmapClient creates wrapper to access data from netmap contract.
func NewNoFeeNetmapClient(cli *client.Client, contract util.Uint160) (*wrapNetmap.Wrapper, error) {
staticClient, err := client.NewStatic(cli, contract, readOnlyFee)
if err != nil {
return nil, fmt.Errorf("can't create netmap static client: %w", err)
}
enhancedNetmapClient, err := morphNetmap.New(staticClient)
if err != nil {
return nil, fmt.Errorf("can't create netmap morph client: %w", err)
}
return wrapNetmap.New(enhancedNetmapClient)
}

118
pkg/innerring/processors/audit/process.go
View file

@ -1,23 +1,129 @@
package audit
import (
"context"
"math/rand"
"time"
"github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/storagegroup"
"go.uber.org/zap"
)
var sgFilter = storagegroup.SearchQuery()
func (ap *Processor) processStartAudit(epoch uint64) {
// todo: flush left audit results from audit result cache
log := ap.log.With(zap.Uint64("epoch", epoch))
containers, err := ap.selectContainersToAudit(epoch)
if err != nil {
ap.log.Error("container selection failure",
log.Error("container selection failure", zap.String("error", err.Error()))
return
}
log.Info("select containers for audit", zap.Int("amount", len(containers)))
nm, err := ap.netmapClient.GetNetMap(0)
if err != nil {
ap.log.Error("can't fetch network map",
zap.String("error", err.Error()))
return
}
ap.log.Info("select containers for audit", zap.Int("amount", len(containers)))
for i := range containers {
cnr, err := ap.containerClient.Get(containers[i]) // get container structure
if err != nil {
log.Error("can't get container info, ignore",
zap.Stringer("cid", containers[i]),
zap.String("error", err.Error()))
// todo: for each container get list of storage groups
// todo: for each container create audit result template in audit result cache
// todo: for each container push audit tasks into queue
continue
}
// find all container nodes for current epoch
nodes, err := nm.GetContainerNodes(cnr.PlacementPolicy(), nil)
if err != nil {
log.Info("can't build placement for container, ignore",
zap.Stringer("cid", containers[i]),
zap.String("error", err.Error()))
continue
}
// shuffle nodes to ask a random one
n := nodes.Flatten()
rand.Shuffle(len(n), func(i, j int) { // fixme: consider using crypto rand
n[i], n[j] = n[j], n[i]
})
// search storage groups
storageGroups := ap.findStorageGroups(containers[i], n)
log.Info("select storage groups for audit",
zap.Stringer("cid", containers[i]),
zap.Int("amount", len(storageGroups)))
// todo: for each container push audit tasks into queue
}
}
func (ap *Processor) findStorageGroups(cid *container.ID, shuffled netmap.Nodes) []*object.ID {
var sg []*object.ID
ln := len(shuffled)
for i := range shuffled { // consider iterating over some part of container
log := ap.log.With(
zap.Stringer("cid", cid),
zap.String("address", shuffled[0].Address()),
zap.Int("try", i),
zap.Int("total_tries", ln),
)
addr, err := ipAddr(shuffled[i].Address())
if err != nil {
log.Warn("can't parse remote address", zap.String("error", err.Error()))
}
cli, err := ap.clientCache.Get(addr)
if err != nil {
log.Warn("can't setup remote connection", zap.String("error", err.Error()))
continue
}
sgSearchParams := &client.SearchObjectParams{}
sgSearchParams.WithContainerID(cid)
sgSearchParams.WithSearchFilters(sgFilter)
// fixme: timeout from config
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
result, err := cli.SearchObject(ctx, sgSearchParams)
cancel()
if err != nil {
log.Warn("error in storage group search", zap.String("error", err.Error()))
continue
}
sg = append(sg, result...)
break // we found storage groups, so break loop
}
return sg
}
func ipAddr(multiaddr string) (string, error) {
address, err := network.AddressFromString(multiaddr)
if err != nil {
return "", err
}
return address.IPAddrString()
}

21
pkg/innerring/processors/audit/processor.go
View file

@ -3,7 +3,10 @@ package audit
import (
"github.com/nspcc-dev/neo-go/pkg/util"
SDKClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
wrapContainer "github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
wrapNetmap "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap/wrapper"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
"github.com/panjf2000/ants/v2"
"github.com/pkg/errors"
@ -31,11 +34,15 @@ type (
morphClient *client.Client
irList Indexer
clientCache NeoFSClientCache
containerClient *wrapContainer.Wrapper
netmapClient *wrapNetmap.Wrapper
}
// Params of the processor constructor.
Params struct {
Log *zap.Logger
NetmapContract util.Uint160
ContainerContract util.Uint160
AuditContract util.Uint160
MorphClient *client.Client
@ -67,6 +74,18 @@ func New(p *Params) (*Processor, error) {
return nil, errors.Wrap(err, "ir/audit: can't create worker pool")
}
// creating enhanced client for getting network map
netmapClient, err := invoke.NewNoFeeNetmapClient(p.MorphClient, p.NetmapContract)
if err != nil {
return nil, err
}
// creating enhanced client for getting containers
containerClient, err := invoke.NewNoFeeContainerClient(p.MorphClient, p.ContainerContract)
if err != nil {
return nil, err
}
return &Processor{
log: p.Log,
pool: pool,
@ -75,6 +94,8 @@ func New(p *Params) (*Processor, error) {
morphClient: p.MorphClient,
irList: p.IRList,
clientCache: p.ClientCache,
containerClient: containerClient,
netmapClient: netmapClient,
}, nil
}

3
pkg/innerring/processors/audit/scheduler.go
View file

@ -5,14 +5,13 @@ import (
"strings"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
"github.com/pkg/errors"
)
var ErrInvalidIRNode = errors.New("node is not in the inner ring list")
func (ap *Processor) selectContainersToAudit(epoch uint64) ([]*container.ID, error) {
containers, err := invoke.ListContainers(ap.morphClient, ap.containerContract)
containers, err := ap.containerClient.List(nil)
if err != nil {
return nil, errors.Wrap(err, "can't get list of containers to start audit")
}

4
pkg/morph/client/container/list.go
View file

@ -34,9 +34,7 @@ func (l *ListValues) CIDList() [][]byte {
func (c *Client) List(args ListArgs) (*ListValues, error) {
invokeArgs := make([]interface{}, 0, 1)
if len(args.ownerID) > 0 {
invokeArgs = append(invokeArgs, args.ownerID)
}
invokeArgs = append(invokeArgs, args.ownerID)
prms, err := c.client.TestInvoke(
c.listMethod,