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policy_mgr.go
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/
policy_mgr.go
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// Copyright (c) 2017-2020 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 windataplane
import (
log "github.com/sirupsen/logrus"
"github.com/dtest11/calico/felix/dataplane/windows/policysets"
"github.com/dtest11/calico/felix/proto"
)
// policyManager simply passes through Policy and Profile updates from the datastore to the
// PolicySets dataplane layer.
type policyManager struct {
policysetsDataplane policysets.PolicySetsDataplane
}
func newPolicyManager(policysets policysets.PolicySetsDataplane) *policyManager {
return &policyManager{
policysetsDataplane: policysets,
}
}
// OnUpdate is called by the main dataplane driver loop during the first phase. It processes
// specific types of updates from the datastore.
func (m *policyManager) OnUpdate(msg interface{}) {
switch msg := msg.(type) {
case *proto.ActivePolicyUpdate:
log.WithField("policyID", msg.Id).Info("Processing ActivePolicyUpdate")
m.policysetsDataplane.AddOrReplacePolicySet(policysets.PolicyNamePrefix+msg.Id.Name, msg.Policy)
case *proto.ActivePolicyRemove:
log.WithField("policyID", msg.Id).Info("Processing ActivePolicyRemove")
m.policysetsDataplane.RemovePolicySet(policysets.PolicyNamePrefix + msg.Id.Name)
case *proto.ActiveProfileUpdate:
log.WithField("profileId", msg.Id).Info("Processing ActiveProfileUpdate")
m.policysetsDataplane.AddOrReplacePolicySet(policysets.ProfileNamePrefix+msg.Id.Name, msg.Profile)
case *proto.ActiveProfileRemove:
log.WithField("profileId", msg.Id).Info("Processing ActiveProfileRemove")
m.policysetsDataplane.RemovePolicySet(policysets.ProfileNamePrefix + msg.Id.Name)
}
}
func (m *policyManager) CompleteDeferredWork() error {
// Nothing to do, we don't defer any work.
return nil
}