From d919e6cce2ed5777c9e9cdc6e0ead6d69862cbbf Mon Sep 17 00:00:00 2001 From: Marina Biryukova Date: Tue, 3 Sep 2024 17:50:51 +0300 Subject: [PATCH] [#482] Fix containers resolving Signed-off-by: Marina Biryukova --- api/handler/handlers_test.go | 2 +- api/layer/container.go | 4 ++-- api/layer/frostfs_mock.go | 6 ++--- api/layer/layer.go | 16 ++++++------- api/resolver/resolver.go | 46 +++++++++++------------------------- cmd/s3-gw/app.go | 17 ++++++++----- 6 files changed, 39 insertions(+), 52 deletions(-) diff --git a/api/handler/handlers_test.go b/api/handler/handlers_test.go index 082c2ad1..b7ef210d 100644 --- a/api/handler/handlers_test.go +++ b/api/handler/handlers_test.go @@ -167,7 +167,7 @@ func prepareHandlerContextBase(cacheCfg *layer.CachesConfig) (*handlerContextBas tp := layer.NewTestFrostFS(key) testResolver := &resolver.Resolver{Name: "test_resolver"} - testResolver.SetResolveFunc(func(_ context.Context, name string) (cid.ID, error) { + testResolver.SetResolveFunc(func(_ context.Context, _, name string) (cid.ID, error) { return tp.ContainerID(name) }) diff --git a/api/layer/container.go b/api/layer/container.go index 6c45da38..2c8f94dd 100644 --- a/api/layer/container.go +++ b/api/layer/container.go @@ -64,7 +64,7 @@ func (n *Layer) containerInfo(ctx context.Context, prm PrmContainer) (*data.Buck } } - zone, _ := n.features.FormContainerZone(reqInfo.Namespace) + zone := n.features.FormContainerZone(reqInfo.Namespace) if zone != info.Zone { return nil, fmt.Errorf("ns '%s' and zone '%s' are mismatched for container '%s'", zone, info.Zone, prm.ContainerID) } @@ -111,7 +111,7 @@ func (n *Layer) createContainer(ctx context.Context, p *CreateBucketParams) (*da p.LocationConstraint = api.DefaultLocationConstraint // s3tests_boto3.functional.test_s3:test_bucket_get_location } - zone, _ := n.features.FormContainerZone(p.Namespace) + zone := n.features.FormContainerZone(p.Namespace) bktInfo := &data.BucketInfo{ Name: p.Name, diff --git a/api/layer/frostfs_mock.go b/api/layer/frostfs_mock.go index 2cd32959..b416dcc9 100644 --- a/api/layer/frostfs_mock.go +++ b/api/layer/frostfs_mock.go @@ -52,12 +52,12 @@ func (k *FeatureSettingsMock) SetMD5Enabled(md5Enabled bool) { k.md5Enabled = md5Enabled } -func (k *FeatureSettingsMock) FormContainerZone(ns string) (zone string, isDefault bool) { +func (k *FeatureSettingsMock) FormContainerZone(ns string) string { if ns == "" { - return v2container.SysAttributeZoneDefault, true + return v2container.SysAttributeZoneDefault } - return ns + ".ns", false + return ns + ".ns" } type TestFrostFS struct { diff --git a/api/layer/layer.go b/api/layer/layer.go index 0a8512b9..57f804d5 100644 --- a/api/layer/layer.go +++ b/api/layer/layer.go @@ -35,14 +35,14 @@ import ( type ( BucketResolver interface { - Resolve(ctx context.Context, name string) (cid.ID, error) + Resolve(ctx context.Context, zone, name string) (cid.ID, error) } FeatureSettings interface { ClientCut() bool BufferMaxSizeForPut() uint64 MD5Enabled() bool - FormContainerZone(ns string) (zone string, isDefault bool) + FormContainerZone(ns string) string } Layer struct { @@ -322,13 +322,13 @@ func (n *Layer) GetBucketInfo(ctx context.Context, name string) (*data.BucketInf } reqInfo := middleware.GetReqInfo(ctx) - zone, _ := n.features.FormContainerZone(reqInfo.Namespace) + zone := n.features.FormContainerZone(reqInfo.Namespace) if bktInfo := n.cache.GetBucket(zone, name); bktInfo != nil { return bktInfo, nil } - containerID, err := n.ResolveBucket(ctx, name) + containerID, err := n.ResolveBucket(ctx, zone, name) if err != nil { if strings.Contains(err.Error(), "not found") { return nil, fmt.Errorf("%w: %s", errors.GetAPIError(errors.ErrNoSuchBucket), err.Error()) @@ -352,13 +352,13 @@ func (n *Layer) ResolveCID(ctx context.Context, name string) (cid.ID, error) { } reqInfo := middleware.GetReqInfo(ctx) - zone, _ := n.features.FormContainerZone(reqInfo.Namespace) + zone := n.features.FormContainerZone(reqInfo.Namespace) if bktInfo := n.cache.GetBucket(zone, name); bktInfo != nil { return bktInfo.CID, nil } - return n.ResolveBucket(ctx, name) + return n.ResolveBucket(ctx, zone, name) } // ListBuckets returns all user containers. The name of the bucket is a container @@ -798,10 +798,10 @@ func (n *Layer) CreateBucket(ctx context.Context, p *CreateBucketParams) (*data. return nil, errors.GetAPIError(errors.ErrBucketAlreadyExists) } -func (n *Layer) ResolveBucket(ctx context.Context, name string) (cid.ID, error) { +func (n *Layer) ResolveBucket(ctx context.Context, zone, name string) (cid.ID, error) { var cnrID cid.ID if err := cnrID.DecodeString(name); err != nil { - if cnrID, err = n.resolver.Resolve(ctx, name); err != nil { + if cnrID, err = n.resolver.Resolve(ctx, zone, name); err != nil { return cid.ID{}, err } diff --git a/api/resolver/resolver.go b/api/resolver/resolver.go index c394be71..427d790f 100644 --- a/api/resolver/resolver.go +++ b/api/resolver/resolver.go @@ -6,7 +6,7 @@ import ( "fmt" "sync" - "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware" + v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/ns" @@ -29,20 +29,14 @@ type FrostFS interface { SystemDNS(context.Context) (string, error) } -type Settings interface { - FormContainerZone(ns string) (zone string, isDefault bool) -} - type Config struct { FrostFS FrostFS RPCAddress string - Settings Settings } type BucketResolver struct { rpcAddress string frostfs FrostFS - settings Settings mu sync.RWMutex resolvers []*Resolver @@ -50,15 +44,15 @@ type BucketResolver struct { type Resolver struct { Name string - resolve func(context.Context, string) (cid.ID, error) + resolve func(context.Context, string, string) (cid.ID, error) } -func (r *Resolver) SetResolveFunc(fn func(context.Context, string) (cid.ID, error)) { +func (r *Resolver) SetResolveFunc(fn func(context.Context, string, string) (cid.ID, error)) { r.resolve = fn } -func (r *Resolver) Resolve(ctx context.Context, name string) (cid.ID, error) { - return r.resolve(ctx, name) +func (r *Resolver) Resolve(ctx context.Context, zone, name string) (cid.ID, error) { + return r.resolve(ctx, zone, name) } func NewBucketResolver(resolverNames []string, cfg *Config) (*BucketResolver, error) { @@ -87,12 +81,12 @@ func createResolvers(resolverNames []string, cfg *Config) ([]*Resolver, error) { return resolvers, nil } -func (r *BucketResolver) Resolve(ctx context.Context, bktName string) (cnrID cid.ID, err error) { +func (r *BucketResolver) Resolve(ctx context.Context, zone, bktName string) (cnrID cid.ID, err error) { r.mu.RLock() defer r.mu.RUnlock() for _, resolver := range r.resolvers { - cnrID, resolverErr := resolver.Resolve(ctx, bktName) + cnrID, resolverErr := resolver.Resolve(ctx, zone, bktName) if resolverErr != nil { resolverErr = fmt.Errorf("%s: %w", resolver.Name, resolverErr) if err == nil { @@ -123,7 +117,6 @@ func (r *BucketResolver) UpdateResolvers(resolverNames []string) error { cfg := &Config{ FrostFS: r.frostfs, RPCAddress: r.rpcAddress, - Settings: r.settings, } resolvers, err := createResolvers(resolverNames, cfg) @@ -152,30 +145,25 @@ func (r *BucketResolver) equals(resolverNames []string) bool { func newResolver(name string, cfg *Config) (*Resolver, error) { switch name { case DNSResolver: - return NewDNSResolver(cfg.FrostFS, cfg.Settings) + return NewDNSResolver(cfg.FrostFS) case NNSResolver: - return NewNNSResolver(cfg.RPCAddress, cfg.Settings) + return NewNNSResolver(cfg.RPCAddress) default: return nil, fmt.Errorf("unknown resolver: %s", name) } } -func NewDNSResolver(frostFS FrostFS, settings Settings) (*Resolver, error) { +func NewDNSResolver(frostFS FrostFS) (*Resolver, error) { if frostFS == nil { return nil, fmt.Errorf("pool must not be nil for DNS resolver") } - if settings == nil { - return nil, fmt.Errorf("resolver settings must not be nil for DNS resolver") - } var dns ns.DNS - resolveFunc := func(ctx context.Context, name string) (cid.ID, error) { + resolveFunc := func(ctx context.Context, zone, name string) (cid.ID, error) { var err error - reqInfo := middleware.GetReqInfo(ctx) - zone, isDefault := settings.FormContainerZone(reqInfo.Namespace) - if isDefault { + if zone == v2container.SysAttributeZoneDefault { zone, err = frostFS.SystemDNS(ctx) if err != nil { return cid.ID{}, fmt.Errorf("read system DNS parameter of the FrostFS: %w", err) @@ -196,13 +184,10 @@ func NewDNSResolver(frostFS FrostFS, settings Settings) (*Resolver, error) { }, nil } -func NewNNSResolver(address string, settings Settings) (*Resolver, error) { +func NewNNSResolver(address string) (*Resolver, error) { if address == "" { return nil, fmt.Errorf("rpc address must not be empty for NNS resolver") } - if settings == nil { - return nil, fmt.Errorf("resolver settings must not be nil for NNS resolver") - } var nns ns.NNS @@ -210,12 +195,9 @@ func NewNNSResolver(address string, settings Settings) (*Resolver, error) { return nil, fmt.Errorf("dial %s: %w", address, err) } - resolveFunc := func(ctx context.Context, name string) (cid.ID, error) { + resolveFunc := func(_ context.Context, zone, name string) (cid.ID, error) { var d container.Domain d.SetName(name) - - reqInfo := middleware.GetReqInfo(ctx) - zone, _ := settings.FormContainerZone(reqInfo.Namespace) d.SetZone(zone) cnrID, err := nns.ResolveContainerDomain(d) diff --git a/cmd/s3-gw/app.go b/cmd/s3-gw/app.go index cc2bb69c..3d969ad7 100644 --- a/cmd/s3-gw/app.go +++ b/cmd/s3-gw/app.go @@ -11,6 +11,7 @@ import ( "os" "os/signal" "runtime/debug" + "strings" "sync" "syscall" "time" @@ -404,12 +405,12 @@ func (s *appSettings) NamespaceHeader() string { return s.namespaceHeader } -func (s *appSettings) FormContainerZone(ns string) (zone string, isDefault bool) { +func (s *appSettings) FormContainerZone(ns string) string { if len(ns) == 0 { - return v2container.SysAttributeZoneDefault, true + return v2container.SysAttributeZoneDefault } - return ns + ".ns", false + return ns + ".ns" } func (s *appSettings) isDefaultNamespace(ns string) bool { @@ -525,7 +526,6 @@ func (a *App) getResolverConfig() *resolver.Config { return &resolver.Config{ FrostFS: frostfs.NewResolverFrostFS(a.pool), RPCAddress: a.cfg.GetString(cfgRPCEndpoint), - Settings: a.settings, } } @@ -1062,8 +1062,13 @@ func (a *App) fetchContainerInfo(ctx context.Context, cfgKey string) (info *data var id cid.ID if err = id.DecodeString(containerString); err != nil { - if id, err = a.bucketResolver.Resolve(ctx, containerString); err != nil { - return nil, fmt.Errorf("resolve container name %s: %w", containerString, err) + i := strings.Index(containerString, ".") + if i < 0 { + return nil, fmt.Errorf("invalid container address: %s", containerString) + } + + if id, err = a.bucketResolver.Resolve(ctx, containerString[i+1:], containerString[:i]); err != nil { + return nil, fmt.Errorf("resolve container address %s: %w", containerString, err) } }