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felixsyncerv1.go
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felixsyncerv1.go
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// Copyright (c) 2017-2019 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 felixsyncer
import (
"github.com/projectcalico/libcalico-go/lib/apiconfig"
apiv3 "github.com/projectcalico/libcalico-go/lib/apis/v3"
"github.com/projectcalico/libcalico-go/lib/backend/api"
"github.com/projectcalico/libcalico-go/lib/backend/model"
"github.com/projectcalico/libcalico-go/lib/backend/syncersv1/updateprocessors"
"github.com/projectcalico/libcalico-go/lib/backend/watchersyncer"
)
// New creates a new Felix v1 Syncer.
func New(client api.Client, cfg apiconfig.CalicoAPIConfigSpec, callbacks api.SyncerCallbacks) api.Syncer {
// Create the set of ResourceTypes required for Felix. Since the update processors
// also cache state, we need to create individual ones per syncer rather than create
// a common global set.
resourceTypes := []watchersyncer.ResourceType{
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindClusterInformation},
UpdateProcessor: updateprocessors.NewClusterInfoUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindFelixConfiguration},
UpdateProcessor: updateprocessors.NewFelixConfigUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindGlobalNetworkPolicy},
UpdateProcessor: updateprocessors.NewGlobalNetworkPolicyUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindGlobalNetworkSet},
UpdateProcessor: updateprocessors.NewGlobalNetworkSetUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindIPPool},
UpdateProcessor: updateprocessors.NewIPPoolUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindNode},
UpdateProcessor: updateprocessors.NewFelixNodeUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindProfile},
UpdateProcessor: updateprocessors.NewProfileUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindWorkloadEndpoint},
UpdateProcessor: updateprocessors.NewWorkloadEndpointUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindNetworkPolicy},
UpdateProcessor: updateprocessors.NewNetworkPolicyUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindNetworkSet},
UpdateProcessor: updateprocessors.NewNetworkSetUpdateProcessor(),
},
{
ListInterface: model.ResourceListOptions{Kind: apiv3.KindHostEndpoint},
UpdateProcessor: updateprocessors.NewHostEndpointUpdateProcessor(),
},
}
// If using Calico IPAM, include IPAM resources the felix cares about.
if !cfg.K8sUsePodCIDR {
resourceTypes = append(resourceTypes, watchersyncer.ResourceType{ListInterface: model.BlockListOptions{}})
}
return watchersyncer.New(
client,
resourceTypes,
callbacks,
)
}