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update.go
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update.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 conv
import (
"fmt"
envoy_api_v2 "github.com/envoyproxy/go-control-plane/envoy/api/v2"
jsoniter "github.com/json-iterator/go"
"sofastack.io/sofa-mosn/pkg/api/v2"
"sofastack.io/sofa-mosn/pkg/config"
"sofastack.io/sofa-mosn/pkg/log"
"sofastack.io/sofa-mosn/pkg/router"
"sofastack.io/sofa-mosn/pkg/server"
"sofastack.io/sofa-mosn/pkg/types"
clusterAdapter "sofastack.io/sofa-mosn/pkg/upstream/cluster"
)
var json = jsoniter.ConfigCompatibleWithStandardLibrary
// ConvertXXX Function converts protobuf to mosn config, and makes the config effects
// ConvertAddOrUpdateRouters converts router configurationm, used to add or update routers
func ConvertAddOrUpdateRouters(routers []*envoy_api_v2.RouteConfiguration) {
if routersMngIns := router.GetRoutersMangerInstance(); routersMngIns == nil {
log.DefaultLogger.Errorf("xds OnAddOrUpdateRouters error: router manager in nil")
} else {
for _, router := range routers {
log.DefaultLogger.Debugf("xds convert router config: %+v", router)
mosnRouter, _ := ConvertRouterConf("", router)
if err := routersMngIns.AddOrUpdateRouters(mosnRouter); err != nil {
log.DefaultLogger.Errorf("xds client routersMngIns.AddOrUpdateRouters error: %v", err)
}
}
}
}
// ConvertAddOrUpdateListeners converts listener configuration, used to add or update listeners
func ConvertAddOrUpdateListeners(listeners []*envoy_api_v2.Listener) {
for _, listener := range listeners {
log.DefaultLogger.Debugf("xds convert listener config: %+v", listener)
mosnListener := ConvertListenerConfig(listener)
if mosnListener == nil {
log.DefaultLogger.Errorf("xds client ConvertListenerConfig failed")
continue
}
var streamFilters []types.StreamFilterChainFactory
var networkFilters []types.NetworkFilterChainFactory
if !mosnListener.UseOriginalDst {
for _, filterChain := range mosnListener.FilterChains {
nf := config.GetNetworkFilters(&filterChain)
networkFilters = append(networkFilters, nf...)
}
streamFilters = config.GetStreamFilters(mosnListener.StreamFilters)
if len(networkFilters) == 0 {
log.DefaultLogger.Errorf("xds client update listener error: proxy needed in network filters")
continue
}
}
listenerAdapter := server.GetListenerAdapterInstance()
if listenerAdapter == nil {
// if listenerAdapter is nil, return directly
log.DefaultLogger.Errorf("listenerAdapter is nil and hasn't been initiated at this time")
return
}
log.DefaultLogger.Debugf("listenerAdapter.AddOrUpdateListener called, with mosn Listener:%+v, networkFilters:%+v, streamFilters: %+v",
mosnListener, networkFilters, streamFilters)
if err := listenerAdapter.AddOrUpdateListener("", mosnListener, networkFilters, streamFilters); err == nil {
log.DefaultLogger.Debugf("xds AddOrUpdateListener success,listener address = %s", mosnListener.Addr.String())
} else {
log.DefaultLogger.Errorf("xds AddOrUpdateListener failure,listener address = %s, msg = %s ",
mosnListener.Addr.String(), err.Error())
}
}
}
// ConvertDeleteListeners converts listener configuration, used to delete listener
func ConvertDeleteListeners(listeners []*envoy_api_v2.Listener) {
for _, listener := range listeners {
mosnListener := ConvertListenerConfig(listener)
if mosnListener == nil {
continue
}
listenerAdapter := server.GetListenerAdapterInstance()
if listenerAdapter == nil {
log.DefaultLogger.Errorf("listenerAdapter is nil and hasn't been initiated at this time")
return
}
if err := listenerAdapter.DeleteListener("", mosnListener.Name); err == nil {
log.DefaultLogger.Debugf("xds OnDeleteListeners success,listener address = %s", mosnListener.Addr.String())
} else {
log.DefaultLogger.Errorf("xds OnDeleteListeners failure,listener address = %s, mag = %s ",
mosnListener.Addr.String(), err.Error())
}
}
}
// ConvertUpdateClusters converts cluster configuration, used to udpate cluster
func ConvertUpdateClusters(clusters []*envoy_api_v2.Cluster) {
for _, cluster := range clusters {
if jsonStr, err := json.Marshal(cluster); err == nil {
log.DefaultLogger.Tracef("raw cluster config: %s", string(jsonStr))
}
}
mosnClusters := ConvertClustersConfig(clusters)
for _, cluster := range mosnClusters {
var err error
log.DefaultLogger.Debugf("update cluster: %+v\n", cluster)
if cluster.ClusterType == v2.EDS_CLUSTER {
err = clusterAdapter.GetClusterMngAdapterInstance().TriggerClusterAddOrUpdate(*cluster)
} else {
err = clusterAdapter.GetClusterMngAdapterInstance().TriggerClusterAndHostsAddOrUpdate(*cluster, cluster.Hosts)
}
if err != nil {
log.DefaultLogger.Errorf("xds OnUpdateClusters failed,cluster name = %s, error: %v", cluster.Name, err.Error())
} else {
log.DefaultLogger.Debugf("xds OnUpdateClusters success,cluster name = %s", cluster.Name)
}
}
}
// ConvertDeleteClusters converts cluster configuration, used to delete cluster
func ConvertDeleteClusters(clusters []*envoy_api_v2.Cluster) {
mosnClusters := ConvertClustersConfig(clusters)
for _, cluster := range mosnClusters {
log.DefaultLogger.Debugf("delete cluster: %+v\n", cluster)
var err error
if cluster.ClusterType == v2.EDS_CLUSTER {
err = clusterAdapter.GetClusterMngAdapterInstance().TriggerClusterDel(cluster.Name)
}
if err != nil {
log.DefaultLogger.Errorf("xds OnDeleteClusters failed,cluster name = %s, error: %v", cluster.Name, err.Error())
} else {
log.DefaultLogger.Debugf("xds OnDeleteClusters success,cluster name = %s", cluster.Name)
}
}
}
// ConverUpdateEndpoints converts cluster configuration, used to udpate hosts
func ConvertUpdateEndpoints(loadAssignments []*envoy_api_v2.ClusterLoadAssignment) error {
var errGlobal error
for _, loadAssignment := range loadAssignments {
clusterName := loadAssignment.ClusterName
for _, endpoints := range loadAssignment.Endpoints {
hosts := ConvertEndpointsConfig(&endpoints)
log.DefaultLogger.Debugf("xds client update endpoints: cluster: %s, priority: %d", loadAssignment.ClusterName, endpoints.Priority)
for index, host := range hosts {
log.DefaultLogger.Debugf("host[%d] is : %+v", index, host)
}
clusterMngAdapter := clusterAdapter.GetClusterMngAdapterInstance()
if clusterMngAdapter == nil {
log.DefaultLogger.Errorf("xds client update Error: clusterMngAdapter nil , hosts are %+v", hosts)
errGlobal = fmt.Errorf("xds client update Error: clusterMngAdapter nil , hosts are %+v", hosts)
}
if err := clusterAdapter.GetClusterMngAdapterInstance().TriggerClusterHostUpdate(clusterName, hosts); err != nil {
log.DefaultLogger.Errorf("xds client update Error = %s, hosts are %+v", err.Error(), hosts)
errGlobal = fmt.Errorf("xds client update Error = %s, hosts are %+v", err.Error(), hosts)
} else {
log.DefaultLogger.Debugf("xds client update host success,hosts are %+v", hosts)
}
}
}
return errGlobal
}