0becca2e96
CNI is developed by more than just CoreOS, Inc and the copyright is retained by all CNI contributors (for their respective contributed code).
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright 2015 CNI 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 main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"net"
|
|
|
|
"github.com/appc/cni/pkg/types"
|
|
)
|
|
|
|
// IPAMConfig represents the IP related network configuration.
|
|
type IPAMConfig struct {
|
|
Name string
|
|
Type string `json:"type"`
|
|
RangeStart net.IP `json:"rangeStart"`
|
|
RangeEnd net.IP `json:"rangeEnd"`
|
|
Subnet types.IPNet `json:"subnet"`
|
|
Gateway net.IP `json:"gateway"`
|
|
Routes []types.Route `json:"routes"`
|
|
Args *IPAMArgs `json:"-"`
|
|
}
|
|
|
|
type IPAMArgs struct {
|
|
IP net.IP `json:"ip",omitempty`
|
|
}
|
|
|
|
type Net struct {
|
|
Name string `json:"name"`
|
|
IPAM *IPAMConfig `json:"ipam"`
|
|
}
|
|
|
|
// NewIPAMConfig creates a NetworkConfig from the given network name.
|
|
func LoadIPAMConfig(bytes []byte, args string) (*IPAMConfig, error) {
|
|
n := Net{}
|
|
if err := json.Unmarshal(bytes, &n); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if args != "" {
|
|
ipamArgs := IPAMArgs{}
|
|
err := types.LoadArgs(args, &ipamArgs)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
if n.IPAM == nil {
|
|
return nil, fmt.Errorf("%q missing 'ipam' key")
|
|
}
|
|
|
|
// Copy net name into IPAM so not to drag Net struct around
|
|
n.IPAM.Name = n.Name
|
|
|
|
return n.IPAM, nil
|
|
}
|