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options.go
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options.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2021 Tencent. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* https://opensource.org/licenses/Apache-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
*/
package options
import (
"github.com/spf13/pflag"
"github.com/spf13/viper"
apiserveroptions "tkestack.io/tke/pkg/apiserver/options"
controlleroptions "tkestack.io/tke/pkg/controller/options"
"tkestack.io/tke/pkg/util/log"
)
const (
flagMeshConfig = "mesh-config"
configMeshConfig = "mesh_config"
)
// Options is the main context object for the TKE controller manager.
type Options struct {
Log *log.Options
Debug *apiserveroptions.DebugOptions
Component *controlleroptions.ComponentOptions
SecureServing *apiserveroptions.SecureServingOptions
PlatformAPIClient *controlleroptions.APIServerClientOptions
MeshAPIClient *controlleroptions.APIServerClientOptions
Registry *apiserveroptions.RegistryOptions
// The Registry will load its initial configuration from this file.
// The path may be absolute or relative; relative paths are under the Mesh's current working directory.
MeshConfig string
}
// NewOptions creates a new Options with a default config.
func NewOptions(serverName string, allControllers []string, disabledByDefaultControllers []string) *Options {
return &Options{
Log: log.NewOptions(),
Debug: apiserveroptions.NewDebugOptions(),
SecureServing: apiserveroptions.NewSecureServingOptions(serverName, 9468),
Component: controlleroptions.NewComponentOptions(allControllers, disabledByDefaultControllers),
PlatformAPIClient: controlleroptions.NewAPIServerClientOptions("platform", false),
MeshAPIClient: controlleroptions.NewAPIServerClientOptions("mesh", true),
Registry: apiserveroptions.NewRegistryOptions(),
}
}
// AddFlags adds flags for a specific server to the specified FlagSet object.
func (o *Options) AddFlags(fs *pflag.FlagSet) {
o.Log.AddFlags(fs)
o.Debug.AddFlags(fs)
o.SecureServing.AddFlags(fs)
o.Component.AddFlags(fs)
o.PlatformAPIClient.AddFlags(fs)
o.MeshAPIClient.AddFlags(fs)
o.Registry.AddFlags(fs)
fs.String(flagMeshConfig, o.MeshConfig,
"The Mesh will load its initial configuration from this file. The path may be absolute or relative; relative paths start at the Monitor's current working directory. Omit this flag to use the built-in default configuration values.")
_ = viper.BindPFlag(configMeshConfig, fs.Lookup(flagMeshConfig))
}
// ApplyFlags parsing parameters from the command line or configuration file
// to the options instance.
func (o *Options) ApplyFlags() []error {
var errs []error
errs = append(errs, o.Log.ApplyFlags()...)
errs = append(errs, o.Debug.ApplyFlags()...)
errs = append(errs, o.SecureServing.ApplyFlags()...)
errs = append(errs, o.Component.ApplyFlags()...)
errs = append(errs, o.PlatformAPIClient.ApplyFlags()...)
errs = append(errs, o.MeshAPIClient.ApplyFlags()...)
errs = append(errs, o.Registry.ApplyFlags()...)
o.MeshConfig = viper.GetString(configMeshConfig)
return errs
}