forked from projectcalico/libcalico-go
/
ippool.go
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/
ippool.go
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// Copyright (c) 2017 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 v2
import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
const (
KindIPPool = "IPPool"
KindIPPoolList = "IPPoolList"
)
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// IPPool contains information about a IPPool resource.
type IPPool struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
metav1.ObjectMeta `json:"metadata,omitempty"`
// Specification of the IPPool.
Spec IPPoolSpec `json:"spec,omitempty"`
}
// IPPoolSpec contains the specification for an IPPool resource.
type IPPoolSpec struct {
// The pool CIDR.
CIDR string `json:"cidr" validate:"omitempty,cidr"`
// Contains configuration for IPIP tunneling for this pool. If not specified,
// then this is defaulted to "Never" (i.e. IPIP tunelling is disabled).
IPIPMode IPIPMode `json:"ipipMode,omitempty" validate:"omitempty,ipipmode"`
// When nat-outgoing is true, packets sent from Calico networked containers in
// this pool to destinations outside of this pool will be masqueraded.
NATOutgoing bool `json:"natOutgoing,omitempty"`
// When disabled is true, Calico IPAM will not assign addresses from this pool.
Disabled bool `json:"disabled,omitempty"`
}
type IPIPMode string
const (
IPIPModeNever IPIPMode = "Never"
IPIPModeAlways = "Always"
IPIPModeCrossSubnet = "CrossSubnet"
)
const DefaultMode = IPIPModeAlways
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// IPPoolList contains a list of IPPool resources.
type IPPoolList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata"`
Items []IPPool `json:"items"`
}
// NewIPPool creates a new (zeroed) IPPool struct with the TypeMetadata initialised to the current
// version.
func NewIPPool() *IPPool {
return &IPPool{
TypeMeta: metav1.TypeMeta{
Kind: KindIPPool,
APIVersion: GroupVersionCurrent,
},
}
}
// NewIPPoolList creates a new (zeroed) IPPoolList struct with the TypeMetadata initialised to the current
// version.
func NewIPPoolList() *IPPoolList {
return &IPPoolList{
TypeMeta: metav1.TypeMeta{
Kind: KindIPPoolList,
APIVersion: GroupVersionCurrent,
},
}
}