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net.go
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net.go
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// Copyright (c) 2016 Tigera, Inc. All rights reserved.
// 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 testutils
import (
gonet "net"
"github.com/projectcalico/libcalico-go/lib/net"
)
// MustParseNetwork parses the string into a net.IPNet. The IP address in the
// IPNet is masked.
func MustParseNetwork(c string) net.IPNet {
_, cidr, err := gonet.ParseCIDR(c)
if err != nil {
panic(err)
}
return net.IPNet{*cidr}
}
// MustParseCIDR parses the string into a net.IPNet. The IP address in the
// IPNet is not masked.
func MustParseCIDR(c string) net.IPNet {
ip, cidr, err := gonet.ParseCIDR(c)
if err != nil {
panic(err)
}
n := net.IPNet{}
n.IP = ip
n.Mask = cidr.Mask
return n
}
func MustParseIP(i string) net.IP {
var ip net.IP
err := ip.UnmarshalText([]byte(i))
if err != nil {
panic(err)
}
return ip
}