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pkg/proxy/util/endpoints.go
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HirazawaUi
Remove useless util functions
20 май 2024, 14:57
20 май 2024, 14:57
facf702
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/* Copyright 2017 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 util import ( "net" "k8s.io/klog/v2" netutils "k8s.io/utils/net" ) // IPPart returns just the IP part of an IP or IP:port or endpoint string. If the IP // part is an IPv6 address enclosed in brackets (e.g. "[fd00:1::5]:9999"), // then the brackets are stripped as well. func IPPart(s string) string { if ip := netutils.ParseIPSloppy(s); ip != nil { // IP address without port return s } // Must be IP:port host, _, err := net.SplitHostPort(s) if err != nil { klog.ErrorS(err, "Failed to parse host-port", "input", s) return "" } // Check if host string is a valid IP address ip := netutils.ParseIPSloppy(host) if ip == nil { klog.ErrorS(nil, "Failed to parse IP", "input", host) return "" } return ip.String() }