107 lines
2.9 KiB
Go
107 lines
2.9 KiB
Go
// Copyright (c) 2016 Tigera, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package model
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import (
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"fmt"
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"regexp"
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"strings"
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"reflect"
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"github.com/projectcalico/libcalico-go/lib/backend/encap"
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"github.com/projectcalico/libcalico-go/lib/errors"
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"github.com/projectcalico/libcalico-go/lib/net"
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log "github.com/sirupsen/logrus"
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)
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var (
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matchIPPool = regexp.MustCompile("^/?calico/v1/ipam/v./pool/([^/]+)$")
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typeIPPool = reflect.TypeOf(IPPool{})
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)
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type IPPoolKey struct {
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CIDR net.IPNet `json:"-" validate:"required,name"`
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}
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func (key IPPoolKey) defaultPath() (string, error) {
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if key.CIDR.IP == nil {
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return "", errors.ErrorInsufficientIdentifiers{Name: "cidr"}
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}
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c := strings.Replace(key.CIDR.String(), "/", "-", 1)
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e := fmt.Sprintf("/calico/v1/ipam/v%d/pool/%s", key.CIDR.Version(), c)
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return e, nil
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}
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func (key IPPoolKey) defaultDeletePath() (string, error) {
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return key.defaultPath()
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}
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func (key IPPoolKey) defaultDeleteParentPaths() ([]string, error) {
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return nil, nil
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}
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func (key IPPoolKey) valueType() (reflect.Type, error) {
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return typeIPPool, nil
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}
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func (key IPPoolKey) String() string {
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return fmt.Sprintf("IPPool(cidr=%s)", key.CIDR)
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}
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type IPPoolListOptions struct {
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CIDR net.IPNet
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}
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func (options IPPoolListOptions) defaultPathRoot() string {
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k := "/calico/v1/ipam/"
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if options.CIDR.IP == nil {
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return k
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}
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c := strings.Replace(options.CIDR.String(), "/", "-", 1)
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k = k + fmt.Sprintf("v%d/pool/", options.CIDR.Version()) + fmt.Sprintf("%s", c)
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return k
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}
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func (options IPPoolListOptions) KeyFromDefaultPath(path string) Key {
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log.Debugf("Get Pool key from %s", path)
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r := matchIPPool.FindAllStringSubmatch(path, -1)
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if len(r) != 1 {
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log.Debugf("%s didn't match regex", path)
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return nil
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}
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cidrStr := strings.Replace(r[0][1], "-", "/", 1)
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_, cidr, err := net.ParseCIDR(cidrStr)
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if err != nil {
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log.WithError(err).Warningf("Failed to parse CIDR %s", cidrStr)
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return nil
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}
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if options.CIDR.IP != nil && !reflect.DeepEqual(*cidr, options.CIDR) {
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log.Debugf("Didn't match cidr %s != %s", options.CIDR.String(), cidr.String())
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return nil
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}
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return IPPoolKey{CIDR: *cidr}
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}
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type IPPool struct {
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CIDR net.IPNet `json:"cidr"`
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IPIPInterface string `json:"ipip"`
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IPIPMode encap.Mode `json:"ipip_mode"`
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VXLANMode encap.Mode `json:"vxlan_mode"`
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Masquerade bool `json:"masquerade"`
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IPAM bool `json:"ipam"`
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Disabled bool `json:"disabled"`
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}
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