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asset_apiserver_adapter.go
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asset_apiserver_adapter.go
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package origin
import (
"os"
assetapiserver "github.com/openshift/origin/pkg/assets/apiserver"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
"github.com/openshift/origin/pkg/cmd/util/pluginconfig"
"github.com/openshift/origin/pkg/quota/admission/clusterresourceoverride"
clusterresourceoverrideapi "github.com/openshift/origin/pkg/quota/admission/clusterresourceoverride/api"
)
// TODO this is taking a very large config for a small piece of it. The information must be broken up at some point so that
// we can run this in a pod. This is an indication of leaky abstraction because it spent too much time in openshift start
func NewAssetServerConfigFromMasterConfig(masterConfigOptions configapi.MasterConfig) (*assetapiserver.AssetServerConfig, error) {
ret, err := assetapiserver.NewAssetServerConfig(*masterConfigOptions.AssetConfig)
if err != nil {
return nil, err
}
// this fix up indicates that our assetConfig lacks sufficient information
ret.GenericConfig.CorsAllowedOriginList = masterConfigOptions.CORSAllowedOrigins
ret.LimitRequestOverrides, err = getResourceOverrideConfig(masterConfigOptions)
if err != nil {
return nil, err
}
return ret, nil
}
// getResourceOverrideConfig looks in two potential places where ClusterResourceOverrideConfig can be specified
func getResourceOverrideConfig(masterConfigOptions configapi.MasterConfig) (*clusterresourceoverrideapi.ClusterResourceOverrideConfig, error) {
overrideConfig, err := checkForOverrideConfig(masterConfigOptions.AdmissionConfig)
if err != nil {
return nil, err
}
if overrideConfig != nil {
return overrideConfig, nil
}
if masterConfigOptions.KubernetesMasterConfig == nil { // external kube gets you a nil pointer here
return nil, nil
}
overrideConfig, err = checkForOverrideConfig(masterConfigOptions.KubernetesMasterConfig.AdmissionConfig)
if err != nil {
return nil, err
}
return overrideConfig, nil
}
// checkForOverrideConfig looks for ClusterResourceOverrideConfig plugin cfg in the admission PluginConfig
func checkForOverrideConfig(ac configapi.AdmissionConfig) (*clusterresourceoverrideapi.ClusterResourceOverrideConfig, error) {
overridePluginConfigFile, err := pluginconfig.GetPluginConfigFile(ac.PluginConfig, clusterresourceoverrideapi.PluginName, "")
if err != nil {
return nil, err
}
if overridePluginConfigFile == "" {
return nil, nil
}
configFile, err := os.Open(overridePluginConfigFile)
if err != nil {
return nil, err
}
overrideConfig, err := clusterresourceoverride.ReadConfig(configFile)
if err != nil {
return nil, err
}
return overrideConfig, nil
}