mirror of
https://github.com/ceph/ceph-csi.git
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73 lines
2.4 KiB
Go
73 lines
2.4 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 options contains flags and options for initializing kube-apiserver
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package options
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import (
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"fmt"
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"net"
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utilnet "k8s.io/apimachinery/pkg/util/net"
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genericoptions "k8s.io/apiserver/pkg/server/options"
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)
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// NewSecureServingOptions gives default values for the kube-apiserver which are not the options wanted by
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// "normal" API servers running on the platform
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func NewSecureServingOptions() *genericoptions.SecureServingOptionsWithLoopback {
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o := genericoptions.SecureServingOptions{
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BindAddress: net.ParseIP("0.0.0.0"),
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BindPort: 6443,
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Required: true,
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ServerCert: genericoptions.GeneratableKeyCert{
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PairName: "apiserver",
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CertDirectory: "/var/run/kubernetes",
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},
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}
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return o.WithLoopback()
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}
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// NewInsecureServingOptions gives default values for the kube-apiserver.
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// TODO: switch insecure serving off by default
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func NewInsecureServingOptions() *genericoptions.DeprecatedInsecureServingOptionsWithLoopback {
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o := genericoptions.DeprecatedInsecureServingOptions{
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BindAddress: net.ParseIP("127.0.0.1"),
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BindPort: 8080,
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}
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return o.WithLoopback()
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}
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// DefaultAdvertiseAddress sets the field AdvertiseAddress if
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// unset. The field will be set based on the SecureServingOptions. If
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// the SecureServingOptions is not present, DefaultExternalAddress
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// will fall back to the insecure ServingOptions.
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func DefaultAdvertiseAddress(s *genericoptions.ServerRunOptions, insecure *genericoptions.DeprecatedInsecureServingOptions) error {
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if insecure == nil {
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return nil
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}
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if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
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hostIP, err := utilnet.ChooseBindAddress(insecure.BindAddress)
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if err != nil {
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return fmt.Errorf("unable to find suitable network address.error='%v'. "+
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"Try to set the AdvertiseAddress directly or provide a valid BindAddress to fix this", err)
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}
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s.AdvertiseAddress = hostIP
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}
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return nil
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}
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