Files
cloudpods/pkg/vpcagent/ovn/worker.go
2020-01-17 17:48:04 +08:00

122 lines
2.8 KiB
Go

// Copyright 2019 Yunion
//
// 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 ovn
import (
"context"
"runtime"
"runtime/debug"
"sync"
"time"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/onecloud/pkg/vpcagent/apihelper"
agentmodels "yunion.io/x/onecloud/pkg/vpcagent/models"
"yunion.io/x/onecloud/pkg/vpcagent/options"
"yunion.io/x/onecloud/pkg/vpcagent/ovnutil"
"yunion.io/x/onecloud/pkg/vpcagent/worker"
)
type Worker struct {
opts *options.Options
apih *apihelper.APIHelper
}
func NewWorker(opts *options.Options) worker.IWorker {
modelSets := agentmodels.NewModelSets()
apih, err := apihelper.NewAPIHelper(opts, modelSets)
if err != nil {
return nil
}
w := &Worker{
opts: opts,
apih: apih,
}
return w
}
func (w *Worker) Start(ctx context.Context) {
wg := ctx.Value("wg").(*sync.WaitGroup)
defer func() {
log.Infoln("ovn: worker bye")
wg.Done()
}()
wg.Add(1)
go w.apih.Start(ctx)
tickDuration := time.Duration(w.opts.OvnWorkerCheckInterval) * time.Second
tick := time.NewTimer(tickDuration)
defer tick.Stop()
var mss *agentmodels.ModelSets
for {
select {
case imss := <-w.apih.ModelSets():
log.Infof("ovn: got new data from api helper")
mss = imss.(*agentmodels.ModelSets)
if err := w.run(ctx, mss); err != nil {
log.Errorf("ovn: %v", err)
}
case <-tick.C:
if mss != nil {
log.Infof("ovn: tick check")
if err := w.run(ctx, mss); err != nil {
log.Errorf("ovn: %v", err)
}
}
tick.Reset(tickDuration)
case <-ctx.Done():
return
}
}
}
func (w *Worker) run(ctx context.Context, mss *agentmodels.ModelSets) (err error) {
defer func() {
if panicVal := recover(); panicVal != nil {
if panicErr, ok := panicVal.(runtime.Error); ok {
err = errors.Wrap(panicErr, string(debug.Stack()))
} else if panicErr, ok := panicVal.(error); ok {
err = panicErr
} else {
panic(panicVal)
}
}
}()
ovnnbctl := ovnutil.NewOvnNbCtl(w.opts.OvnNorthDatabase)
ovndb, err := DumpOVNNorthbound(ctx, ovnnbctl)
if err != nil {
return err
}
ovndb.Mark(ctx)
for _, vpc := range mss.Vpcs {
ovndb.ClaimVpc(ctx, vpc)
for _, network := range vpc.Networks {
ovndb.ClaimNetwork(ctx, network)
for _, guestnetwork := range network.Guestnetworks {
ovndb.ClaimGuestnetwork(ctx, guestnetwork)
}
}
}
ovndb.Sweep(ctx)
return nil
}