kubernetes/pkg/controller/node/ipam/test/utils.go
Bowei Du 428b8a4132 (ALPHA GCP FEATURE) Add IPAM controller
IPAM controller unifies handling of node pod CIDR range allocation.  It
is intended to supersede the logic that is currently in range_allocator
and cloud_cidr_allocator.

Note: for this change, the other allocators still exist and are the
default.

It supports two modes:
* CIDR range allocations done within the cluster that are then
propagated out to the cloud provider.
* Cloud provider managed IPAM that is then reflected into the cluster.
2017-09-01 12:58:40 -07:00

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Go

/*
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 test
import (
"net"
)
// MustParseCIDR returns the CIDR range parsed from s or panics if the string
// cannot be parsed.
func MustParseCIDR(s string) *net.IPNet {
_, ret, err := net.ParseCIDR(s)
if err != nil {
panic(err)
}
return ret
}