/
bgpconfig.go
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/
bgpconfig.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"
log "github.com/sirupsen/logrus"
"github.com/projectcalico/libcalico-go/lib/errors"
)
var (
matchGlobalBGPConfig = regexp.MustCompile("^/?calico/bgp/v1/global/(.+)$")
matchNodeBGPConfig = regexp.MustCompile("^/?calico/bgp/v1/host/([^/]+)/(.+)$")
typeGlobalBGPConfig = rawStringType
typeNodeBGPConfig = rawStringType
)
type GlobalBGPConfigKey struct {
// The name of the global BGP config key.
Name string `json:"-" validate:"required,name"`
}
func (key GlobalBGPConfigKey) defaultPath() (string, error) {
return key.defaultDeletePath()
}
func (key GlobalBGPConfigKey) defaultDeletePath() (string, error) {
if key.Name == "" {
return "", errors.ErrorInsufficientIdentifiers{Name: "name"}
}
e := fmt.Sprintf("/calico/bgp/v1/global/%s", key.Name)
return e, nil
}
func (key GlobalBGPConfigKey) defaultDeleteParentPaths() ([]string, error) {
return nil, nil
}
func (key GlobalBGPConfigKey) valueType() reflect.Type {
return typeGlobalBGPConfig
}
func (key GlobalBGPConfigKey) String() string {
return fmt.Sprintf("GlobalBGPConfig(name=%s)", key.Name)
}
type GlobalBGPConfigListOptions struct {
Name string
}
func (options GlobalBGPConfigListOptions) defaultPathRoot() string {
k := "/calico/bgp/v1/global"
if options.Name == "" {
return k
}
k = k + fmt.Sprintf("/%s", options.Name)
return k
}
func (options GlobalBGPConfigListOptions) KeyFromDefaultPath(path string) Key {
log.Debugf("Get GlobalFelixConfig key from %s", path)
r := matchGlobalBGPConfig.FindAllStringSubmatch(path, -1)
if len(r) != 1 {
log.Debugf("Didn't match regex")
return nil
}
name := r[0][1]
if options.Name != "" && name != options.Name {
log.Debugf("Didn't match name %s != %s", options.Name, name)
return nil
}
return GlobalConfigKey{Name: name}
}
type NodeBGPConfigKey struct {
// The hostname for the host specific BGP config
Nodename string `json:"-" validate:"required,name"`
// The name of the host specific BGP config key.
Name string `json:"-" validate:"required,name"`
}
func (key NodeBGPConfigKey) defaultPath() (string, error) {
return key.defaultDeletePath()
}
func (key NodeBGPConfigKey) defaultDeletePath() (string, error) {
if key.Nodename == "" {
return "", errors.ErrorInsufficientIdentifiers{Name: "node"}
}
if key.Name == "" {
return "", errors.ErrorInsufficientIdentifiers{Name: "name"}
}
e := fmt.Sprintf("/calico/bgp/v1/host/%s/%s", key.Nodename, key.Name)
return e, nil
}
func (key NodeBGPConfigKey) defaultDeleteParentPaths() ([]string, error) {
return nil, nil
}
func (key NodeBGPConfigKey) valueType() reflect.Type {
return typeNodeBGPConfig
}
func (key NodeBGPConfigKey) String() string {
return fmt.Sprintf("HostBGPConfig(node=%s; name=%s)", key.Nodename, key.Name)
}
type NodeBGPConfigListOptions struct {
Nodename string
Name string
}
func (options NodeBGPConfigListOptions) defaultPathRoot() string {
k := "/calico/bgp/v1/host/%s"
if options.Nodename == "" {
return k
}
k = k + fmt.Sprintf("/%s", options.Nodename)
if options.Name == "" {
return k
}
k = k + fmt.Sprintf("/%s", options.Name)
return k
}
func (options NodeBGPConfigListOptions) KeyFromDefaultPath(path string) Key {
log.Debugf("Get HostConfig key from %s", path)
r := matchNodeBGPConfig.FindAllStringSubmatch(path, -1)
if len(r) != 1 {
log.Debugf("Didn't match regex")
return nil
}
nodename := r[0][1]
name := r[0][2]
if options.Nodename != "" && nodename != options.Nodename {
log.Debugf("Didn't match nodename %s != %s", options.Nodename, nodename)
return nil
}
if options.Name != "" && name != options.Name {
log.Debugf("Didn't match name %s != %s", options.Name, name)
return nil
}
return NodeBGPConfigKey{Nodename: nodename, Name: name}
}