mirror of
https://github.com/kubernetes-sigs/prometheus-adapter.git
synced 2026-04-07 02:07:58 +00:00
87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package server
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import (
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"fmt"
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"io"
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"net"
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genericapiserver "k8s.io/apiserver/pkg/server"
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genericoptions "k8s.io/apiserver/pkg/server/options"
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"github.com/directxman12/custom-metrics-boilerplate/pkg/apiserver"
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)
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type CustomMetricsAdapterServerOptions struct {
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// genericoptions.ReccomendedOptions - EtcdOptions
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SecureServing *genericoptions.SecureServingOptions
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Authentication *genericoptions.DelegatingAuthenticationOptions
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Authorization *genericoptions.DelegatingAuthorizationOptions
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Features *genericoptions.FeatureOptions
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StdOut io.Writer
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StdErr io.Writer
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}
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func NewCustomMetricsAdapterServerOptions(out, errOut io.Writer) *CustomMetricsAdapterServerOptions {
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o := &CustomMetricsAdapterServerOptions{
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SecureServing: genericoptions.NewSecureServingOptions(),
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Authentication: genericoptions.NewDelegatingAuthenticationOptions(),
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Authorization: genericoptions.NewDelegatingAuthorizationOptions(),
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Features: genericoptions.NewFeatureOptions(),
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StdOut: out,
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StdErr: errOut,
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}
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return o
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}
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func (o CustomMetricsAdapterServerOptions) Validate(args []string) error {
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return nil
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}
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func (o *CustomMetricsAdapterServerOptions) Complete() error {
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return nil
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}
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func (o CustomMetricsAdapterServerOptions) Config() (*apiserver.Config, error) {
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// TODO have a "real" external address (have an AdvertiseAddress?)
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if err := o.SecureServing.MaybeDefaultWithSelfSignedCerts("localhost", nil, []net.IP{net.ParseIP("127.0.0.1")}); err != nil {
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return nil, fmt.Errorf("error creating self-signed certificates: %v", err)
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}
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serverConfig := genericapiserver.NewConfig(apiserver.Codecs)
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if err := o.SecureServing.ApplyTo(serverConfig); err != nil {
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return nil, err
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}
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if err := o.Authentication.ApplyTo(serverConfig); err != nil {
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return nil, err
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}
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if err := o.Authorization.ApplyTo(serverConfig); err != nil {
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return nil, err
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}
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// TODO: we can't currently serve swagger because we don't have a good way to dynamically update it
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// serverConfig.SwaggerConfig = genericapiserver.DefaultSwaggerConfig()
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config := &apiserver.Config{
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GenericConfig: serverConfig,
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}
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return config, nil
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}
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