| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| 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 |
| |
| http://www.apache.org/licenses/LICENSE-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 OR CONDITIONS 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" |
| |
| kubectrlmgrconfig "k8s.io/kubernetes/pkg/controller/apis/config" |
| ) |
| |
| // NodeIPAMControllerOptions holds the NodeIpamController options. |
| type NodeIPAMControllerOptions struct { |
| ServiceCIDR string |
| NodeCIDRMaskSize int32 |
| } |
| |
| // AddFlags adds flags related to NodeIpamController for controller manager to the specified FlagSet. |
| func (o *NodeIPAMControllerOptions) AddFlags(fs *pflag.FlagSet) { |
| if o == nil { |
| return |
| } |
| |
| fs.StringVar(&o.ServiceCIDR, "service-cluster-ip-range", o.ServiceCIDR, "CIDR Range for Services in cluster. Requires --allocate-node-cidrs to be true") |
| fs.Int32Var(&o.NodeCIDRMaskSize, "node-cidr-mask-size", o.NodeCIDRMaskSize, "Mask size for node cidr in cluster.") |
| } |
| |
| // ApplyTo fills up NodeIpamController config with options. |
| func (o *NodeIPAMControllerOptions) ApplyTo(cfg *kubectrlmgrconfig.NodeIPAMControllerConfiguration) error { |
| if o == nil { |
| return nil |
| } |
| |
| cfg.ServiceCIDR = o.ServiceCIDR |
| cfg.NodeCIDRMaskSize = o.NodeCIDRMaskSize |
| |
| return nil |
| } |
| |
| // Validate checks validation of NodeIPAMControllerOptions. |
| func (o *NodeIPAMControllerOptions) Validate() []error { |
| if o == nil { |
| return nil |
| } |
| |
| errs := []error{} |
| return errs |
| } |