forked from projectcalico/libcalico-go
/
ipam_handle.go
82 lines (67 loc) · 2.09 KB
/
ipam_handle.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"
"reflect"
"regexp"
"github.com/projectcalico/libcalico-go/lib/errors"
log "github.com/sirupsen/logrus"
)
var (
matchHandle = regexp.MustCompile("^/?/calico/ipam/v2/handle/([^/]+)$")
typeHandle = reflect.TypeOf(IPAMHandle{})
)
type IPAMHandleKey struct {
HandleID string `json:"id"`
}
func (key IPAMHandleKey) defaultPath() (string, error) {
if key.HandleID == "" {
return "", errors.ErrorInsufficientIdentifiers{}
}
e := fmt.Sprintf("/calico/ipam/v2/handle/%s", key.HandleID)
return e, nil
}
func (key IPAMHandleKey) defaultDeletePath() (string, error) {
return key.defaultPath()
}
func (key IPAMHandleKey) defaultDeleteParentPaths() ([]string, error) {
return nil, nil
}
func (key IPAMHandleKey) valueType() reflect.Type {
return typeHandle
}
func (key IPAMHandleKey) String() string {
return fmt.Sprintf("IPAMHandleKey(id=%s)", key.HandleID)
}
type IPAMHandleListOptions struct {
// TODO: Have some options here?
}
func (options IPAMHandleListOptions) defaultPathRoot() string {
k := "/calico/ipam/v2/handle/"
// TODO: Allow filtering on individual host?
return k
}
func (options IPAMHandleListOptions) KeyFromDefaultPath(path string) Key {
log.Debugf("Get IPAM handle key from %s", path)
r := matchBlock.FindAllStringSubmatch(path, -1)
if len(r) != 1 {
log.Debugf("%s didn't match regex", path)
return nil
}
return IPAMHandleKey{HandleID: r[0][1]}
}
type IPAMHandle struct {
HandleID string `json:"-"`
Block map[string]int `json:"block"`
}