e30f9648cc
* sched: ensure feature gate is honored when instantiating scheduler * fixup: address comments
80 lines
4.0 KiB
Go
80 lines
4.0 KiB
Go
/*
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Copyright 2018 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
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import (
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"fmt"
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"net"
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"github.com/spf13/pflag"
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"k8s.io/apimachinery/pkg/util/validation/field"
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componentbaseconfig "k8s.io/component-base/config"
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)
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// DeprecatedOptions contains deprecated options and their flags.
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// TODO remove these fields once the deprecated flags are removed.
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type DeprecatedOptions struct {
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componentbaseconfig.DebuggingConfiguration
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componentbaseconfig.ClientConnectionConfiguration
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// Note that only the deprecated options (lock-object-name and lock-object-namespace) are populated here.
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componentbaseconfig.LeaderElectionConfiguration
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Port int
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}
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// TODO: remove these insecure flags in v1.24
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func addDummyInsecureFlags(o *DeprecatedOptions, fs *pflag.FlagSet) {
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var (
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bindAddr = net.IPv4(127, 0, 0, 1)
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)
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fs.IPVar(&bindAddr, "address", bindAddr,
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"The IP address on which to serve the insecure --port (set to 0.0.0.0 for all IPv4 interfaces and :: for all IPv6 interfaces).")
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fs.MarkDeprecated("address", "This flag has no effect now and will be removed in v1.24. You can use --bind-address instead.")
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fs.IntVar(&o.Port, "port", o.Port, "The port on which to serve unsecured, unauthenticated access. Set to 0 to disable.")
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fs.MarkDeprecated("port", "This flag has no effect now and will be removed in v1.24. You can use --secure-port instead.")
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}
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// AddFlags adds flags for the deprecated options.
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func (o *DeprecatedOptions) AddFlags(fs *pflag.FlagSet) {
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if o == nil {
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return
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}
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addDummyInsecureFlags(o, fs)
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fs.BoolVar(&o.EnableProfiling, "profiling", true, "DEPRECATED: enable profiling via web interface host:port/debug/pprof/. This parameter is ignored if a config file is specified in --config.")
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fs.BoolVar(&o.EnableContentionProfiling, "contention-profiling", true, "DEPRECATED: enable lock contention profiling, if profiling is enabled. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.Kubeconfig, "kubeconfig", "", "DEPRECATED: path to kubeconfig file with authorization and master location information. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.ContentType, "kube-api-content-type", "application/vnd.kubernetes.protobuf", "DEPRECATED: content type of requests sent to apiserver. This parameter is ignored if a config file is specified in --config.")
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fs.Float32Var(&o.QPS, "kube-api-qps", 50.0, "DEPRECATED: QPS to use while talking with kubernetes apiserver. This parameter is ignored if a config file is specified in --config.")
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fs.Int32Var(&o.Burst, "kube-api-burst", 100, "DEPRECATED: burst to use while talking with kubernetes apiserver. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.ResourceNamespace, "lock-object-namespace", "kube-system", "DEPRECATED: define the namespace of the lock object. Will be removed in favor of leader-elect-resource-namespace. This parameter is ignored if a config file is specified in --config.")
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fs.StringVar(&o.ResourceName, "lock-object-name", "kube-scheduler", "DEPRECATED: define the name of the lock object. Will be removed in favor of leader-elect-resource-name. This parameter is ignored if a config file is specified in --config.")
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}
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// Validate validates the deprecated scheduler options.
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func (o *DeprecatedOptions) Validate() []error {
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var errs []error
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// TODO: delete this check after insecure flags removed in v1.24
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if o.Port != 0 {
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errs = append(errs, field.Required(field.NewPath("port"), fmt.Sprintf("invalid port value %d: only zero is allowed", o.Port)))
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}
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return errs
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}
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