/
ippool.go
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/
ippool.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 model
import (
"fmt"
"regexp"
"strings"
"reflect"
"github.com/projectcalico/libcalico-go/lib/errors"
"github.com/projectcalico/libcalico-go/lib/ipip"
"github.com/projectcalico/libcalico-go/lib/net"
log "github.com/sirupsen/logrus"
)
var (
matchIPPool = regexp.MustCompile("^/?calico/v1/ipam/v./pool/([^/]+)$")
typeIPPool = reflect.TypeOf(IPPool{})
)
type IPPoolKey struct {
CIDR net.IPNet `json:"-" validate:"required,name"`
}
func (key IPPoolKey) defaultPath() (string, error) {
if key.CIDR.IP == nil {
return "", errors.ErrorInsufficientIdentifiers{Name: "cidr"}
}
c := strings.Replace(key.CIDR.String(), "/", "-", 1)
e := fmt.Sprintf("/calico/v1/ipam/v%d/pool/%s", key.CIDR.Version(), c)
return e, nil
}
func (key IPPoolKey) defaultDeletePath() (string, error) {
return key.defaultPath()
}
func (key IPPoolKey) defaultDeleteParentPaths() ([]string, error) {
return nil, nil
}
func (key IPPoolKey) valueType() reflect.Type {
return typeIPPool
}
func (key IPPoolKey) String() string {
return fmt.Sprintf("IPPool(cidr=%s)", key.CIDR)
}
type IPPoolListOptions struct {
CIDR net.IPNet
}
func (options IPPoolListOptions) defaultPathRoot() string {
k := "/calico/v1/ipam/"
if options.CIDR.IP == nil {
return k
}
c := strings.Replace(options.CIDR.String(), "/", "-", 1)
k = k + fmt.Sprintf("v%d/pool/", options.CIDR.Version()) + fmt.Sprintf("%s", c)
return k
}
func (options IPPoolListOptions) KeyFromDefaultPath(path string) Key {
log.Debugf("Get Pool key from %s", path)
r := matchIPPool.FindAllStringSubmatch(path, -1)
if len(r) != 1 {
log.Debugf("%s didn't match regex", path)
return nil
}
cidrStr := strings.Replace(r[0][1], "-", "/", 1)
_, cidr, _ := net.ParseCIDR(cidrStr)
if options.CIDR.IP != nil && !reflect.DeepEqual(*cidr, options.CIDR) {
log.Debugf("Didn't match cidr %s != %s", options.CIDR.String(), cidr.String())
return nil
}
return IPPoolKey{CIDR: *cidr}
}
type IPPool struct {
CIDR net.IPNet `json:"cidr"`
IPIPInterface string `json:"ipip"`
IPIPMode ipip.Mode `json:"ipip_mode"`
Masquerade bool `json:"masquerade"`
IPAM bool `json:"ipam"`
Disabled bool `json:"disabled"`
}