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[#306] Simplify namespaces configuration

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Resolve ns alias at the beginning of the request just once.
Keep in ns map only one default ns key.

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2024-02-09 17:38:14 +03:00
parent c4c199defe
commit 37be8851b3
5 changed files with 29 additions and 47 deletions
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43
cmd/s3-gw/app.go
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@ -220,18 +220,28 @@ func newAppSettings(log *Logger, v *viper.Viper, key *keys.PrivateKey) *appSetti
}
func (s *appSettings) update(v *viper.Viper, log *zap.Logger, key *keys.PrivateKey) {
s.setNamespaceHeader(v.GetString(cfgResolveNamespaceHeader)) // should be updated before placement policies
s.initPlacementPolicy(log, v)
s.updateNamespacesSettings(v, log)
s.useDefaultXMLNamespace(v.GetBool(cfgKludgeUseDefaultXMLNS))
s.setBypassContentEncodingInChunks(v.GetBool(cfgKludgeBypassContentEncodingCheckInChunks))
s.setClientCut(v.GetBool(cfgClientCut))
s.setBufferMaxSizeForPut(v.GetUint64(cfgBufferMaxSizeForPut))
s.setMD5Enabled(v.GetBool(cfgMD5Enabled))
s.setDefaultNamespaces(fetchDefaultNamespaces(log, v))
s.setAuthorizedControlAPIKeys(append(fetchAuthorizedKeys(log, v), key.PublicKey()))
s.setPolicyDenyByDefault(v.GetBool(cfgPolicyDenyByDefault))
}
func (s *appSettings) updateNamespacesSettings(v *viper.Viper, log *zap.Logger) {
nsHeader := v.GetString(cfgResolveNamespaceHeader)
nsConfig, defaultNamespaces := fetchNamespacesConfig(log, v)
s.mu.Lock()
defer s.mu.Unlock()
s.namespaceHeader = nsHeader
s.defaultNamespaces = defaultNamespaces
s.namespaces = nsConfig.Namespaces
}
func (s *appSettings) BypassContentEncodingInChunks() bool {
s.mu.RLock()
defer s.mu.RUnlock()
@ -268,15 +278,6 @@ func (s *appSettings) setBufferMaxSizeForPut(size uint64) {
s.mu.Unlock()
}
func (s *appSettings) initPlacementPolicy(l *zap.Logger, v *viper.Viper) {
nsConfig := fetchNamespacesConfig(l, v)
s.mu.Lock()
defer s.mu.Unlock()
s.namespaces = nsConfig.Namespaces
}
func (s *appSettings) DefaultPlacementPolicy(namespace string) netmap.PlacementPolicy {
s.mu.RLock()
defer s.mu.RUnlock()
@ -357,33 +358,21 @@ func (s *appSettings) NamespaceHeader() string {
return s.namespaceHeader
}
func (s *appSettings) setNamespaceHeader(nsHeader string) {
s.mu.Lock()
s.namespaceHeader = nsHeader
s.mu.Unlock()
}
func (s *appSettings) FormContainerZone(ns string) (zone string, isDefault bool) {
if s.IsDefaultNamespace(ns) {
if len(ns) == 0 {
return v2container.SysAttributeZoneDefault, true
}
return ns + ".ns", false
}
func (s *appSettings) IsDefaultNamespace(ns string) bool {
func (s *appSettings) isDefaultNamespace(ns string) bool {
s.mu.RLock()
namespaces := s.defaultNamespaces
s.mu.RUnlock()
return slices.Contains(namespaces, ns)
}
func (s *appSettings) setDefaultNamespaces(namespaces []string) {
s.mu.Lock()
s.defaultNamespaces = namespaces
s.mu.Unlock()
}
func (s *appSettings) FetchRawKeys() [][]byte {
s.mu.RLock()
defer s.mu.RUnlock()
@ -402,7 +391,7 @@ func (s *appSettings) setAuthorizedControlAPIKeys(keys keys.PublicKeys) {
}
func (s *appSettings) ResolveNamespaceAlias(namespace string) string {
if s.IsDefaultNamespace(namespace) {
if s.isDefaultNamespace(namespace) {
return defaultNamespace
}