forked from F5Networks/k8s-bigip-ctlr
/
routeDomain.go
37 lines (33 loc) · 1.03 KB
/
routeDomain.go
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/*-
* Copyright (c) 2016-2019, F5 Networks, Inc.
*
* 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 appmanager
import (
"regexp"
)
func split_ip_with_route_domain(address string) (ip string, rd string) {
// Split the address into the ip and routeDomain (optional) parts
// address is of the form: <ipv4_or_ipv6>[%<routeDomainID>]
idRdRegex := regexp.MustCompile(`^([^%]*)%(\d+)$`)
match := idRdRegex.FindStringSubmatch(address)
if match != nil {
ip = match[1]
rd = match[2]
} else {
ip = address
rd = ""
}
return
}