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Merge pull request #932 from you-looks-not-tasty/devel-1.9.6-cybershot
dpvs-agent dump/launch services
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| // Copyright 2023 IQiYi 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 main | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| "github.com/dpvs-agent/cmd/device" | ||
| "github.com/dpvs-agent/pkg/ipc/pool" | ||
| "github.com/dpvs-agent/pkg/ipc/types" | ||
| "github.com/dpvs-agent/pkg/settings" | ||
|
|
||
| "github.com/hashicorp/go-hclog" | ||
| ) | ||
|
|
||
| func (agent *DpvsAgentServer) LocalLoad(cp *pool.ConnPool, parentLogger hclog.Logger) error { | ||
| var errs []error | ||
| logger := hclog.Default().Named("LoadConfigFile") | ||
| if parentLogger != nil { | ||
| logger = parentLogger.Named("LoadConfigFile") | ||
| } | ||
|
|
||
| snapshot := settings.ShareSnapshot() | ||
| if err := snapshot.LoadFrom(settings.LocalConfigFile(), logger); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| announcePort := snapshot.NodeSpec.AnnouncePort | ||
| laddrs := snapshot.NodeSpec.Laddrs | ||
|
|
||
| for _, service := range snapshot.Services { | ||
| // 1> ipvsadm -A vip:port -s wrr | ||
| vs := types.NewVirtualServerSpec() | ||
| vs.SetAddr(service.Addr) | ||
| vs.SetPort(service.Port) | ||
| vs.SetProto(service.Proto) | ||
| vs.SetFwmark(service.Fwmark) | ||
| vs.SetConnTimeout(service.ConnTimeout) | ||
| vs.SetBps(service.Bps) | ||
| vs.SetLimitProportion(service.LimitProportion) | ||
| vs.SetTimeout(service.Timeout) | ||
| vs.SetSchedName(service.SchedName) | ||
| flags := strings.ToLower(service.Flags) | ||
| if strings.Index(flags, "expirequiescent") != -1 { | ||
| vs.SetFlagsExpireQuiescent() | ||
| } | ||
| if strings.Index(flags, "synproxy") != -1 { | ||
| vs.SetFlagsSynProxy() | ||
| } | ||
| if strings.Index(flags, "conhashbysrcip") != -1 { | ||
| vs.SetFlagsHashSrcIP() | ||
| } | ||
| if strings.Index(flags, "conhashbyquicid") != -1 { | ||
| vs.SetFlagsHashQuicID() | ||
| } | ||
| vs.Add(cp, logger) | ||
| // 2> dpip addr add ${vip} dev ${device} | ||
| svcAddr := types.NewInetAddrDetail() | ||
| svcAddr.SetAddr(service.Addr) | ||
| svcAddr.SetIfName(announcePort.Dpvs) | ||
| svcAddr.Add(cp, logger) | ||
|
|
||
| // 3> ipvsadm -at ${VIPPORT} -r ${RS:PORT} -w ${WEIGHT} -b | ||
| rsFront := types.NewRealServerFront() | ||
| if err := rsFront.ParseVipPortProto(vs.ID()); err != nil { | ||
| errs = append(errs, err) | ||
| } | ||
| rss := make([]*types.RealServerSpec, len(service.RSs.Items)) | ||
| for i, rs := range service.RSs.Items { | ||
| var fwdmode types.DpvsFwdMode | ||
| fwdmode.FromString(rs.Spec.Mode) | ||
| rss[i] = types.NewRealServerSpec() | ||
| rss[i].SetPort(rs.Spec.Port) | ||
| rss[i].SetWeight(uint32(rs.Spec.Weight)) | ||
| rss[i].SetProto(uint16(service.Proto)) | ||
| rss[i].SetAddr(rs.Spec.IP) | ||
| rss[i].SetFwdMode(fwdmode) | ||
| } | ||
|
|
||
| rsFront.Update(rss, cp, logger) | ||
| // 4> bind laddr with vs (ipvsadm --add-laddr -z ${LADDR} -t ${VIPPORT} -F ${device}) | ||
| laddr := types.NewLocalAddrFront() | ||
| if err := laddr.ParseVipPortProto(vs.ID()); err != nil { | ||
| } | ||
| lds := make([]*types.LocalAddrDetail, len(laddrs.Items)) | ||
| for i, lip := range laddrs.Items { | ||
| lds[i] = types.NewLocalAddrDetail() | ||
| lds[i].SetAddr(lip.Addr) | ||
| lds[i].SetIfName(lip.Device) | ||
| } | ||
| laddr.Add(lds, cp, logger) | ||
| // 5> ip addr add ${VIP} dev ${KNIDEVICE(lo?)} | ||
| if err := device.NetlinkAddrAdd(service.Addr, announcePort.Switch, logger); err != nil { | ||
| logger.Error("add addr", service.Addr, "onto device failed") | ||
| errs = append(errs, err) | ||
| } | ||
| } | ||
| // 6> dpip addr add ${LADDR} dev ${device} | ||
| for _, lip := range laddrs.Items { | ||
| lipAddr := types.NewInetAddrDetail() | ||
| lipAddr.SetAddr(lip.Addr) | ||
| lipAddr.SetIfName(lip.Device) | ||
| lipAddr.SetFlags("sapool") | ||
| resultCode := lipAddr.Add(cp, logger) | ||
| logger.Info("Add addr to device done.", "Device", lip.Device, "Addr", lip.Addr, "result", resultCode.String()) | ||
| } | ||
|
|
||
| return settings.MergedError(errs) | ||
| } |
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