frostfs-s3-gw/legacy/neofs-router.go

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package legacy
import (
"github.com/gorilla/mux"
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"go.uber.org/zap"
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)
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func AttachS3API(r *mux.Router, obj ObjectLayer, l *zap.Logger) {
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{ // should be removed in feature
// Initialize all help
initHelp()
globalGatewayName = "NeoFS GW"
// Set when gateway is enabled
globalIsGateway = true
// Handle gateway specific env
gatewayHandleEnvVars()
// Set system resources to maximum.
if err := setMaxResources(); err != nil {
l.Warn("could not set max resources",
zap.Error(err))
}
// TODO: We need to move this code with globalConfigSys.Init()
// for now keep it here such that "s3" gateway layer initializes
// itself properly when KMS is set.
// Initialize server config.
srvCfg := newServerConfig()
// Override any values from ENVs.
lookupConfigs(srvCfg)
// hold the mutex lock before a new config is assigned.
globalServerConfigMu.Lock()
globalServerConfig = srvCfg
globalServerConfigMu.Unlock()
}
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// Add healthcheck router
registerHealthCheckRouter(r)
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// Add server metrics router
registerMetricsRouter(r)
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// Add API router.
registerAPIRouter(r, true, true)
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layer := NewGatewayLayerWithLocker(obj)
// Once endpoints are finalized, initialize the new object api in safe mode.
globalObjLayerMutex.Lock()
globalSafeMode = true
globalObjectAPI = layer
globalObjLayerMutex.Unlock()
// Calls all New() for all sub-systems.
newAllSubsystems()
// Verify if object layer supports
// - encryption
// - compression
verifyObjectLayerFeatures("gateway NeoFS", layer)
// Disable safe mode operation, after all initialization is over.
globalObjLayerMutex.Lock()
globalSafeMode = false
globalObjLayerMutex.Unlock()
}