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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * 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 main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
| "time" | ||
|
|
||
| "github.com/apache/dubbo-admin/pkg/authority" | ||
| "github.com/apache/dubbo-admin/pkg/config" | ||
| dubbo_cp "github.com/apache/dubbo-admin/pkg/config/app/dubbo-cp" | ||
| "github.com/apache/dubbo-admin/pkg/core/bootstrap" | ||
| "github.com/apache/dubbo-admin/pkg/core/cert" | ||
| "github.com/apache/dubbo-admin/pkg/core/kubeclient" | ||
| "github.com/apache/dubbo-admin/pkg/core/logger" | ||
| cp_server "github.com/apache/dubbo-admin/pkg/cp-server" | ||
| "github.com/apache/dubbo-admin/pkg/dds" | ||
| "github.com/apache/dubbo-admin/pkg/snp" | ||
| ) | ||
|
|
||
| const gracefullyShutdownDuration = 3 * time.Second | ||
|
|
||
| var SetupSignalHandler = func() (context.Context, context.Context) { | ||
| gracefulCtx, gracefulCancel := context.WithCancel(context.Background()) | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| c := make(chan os.Signal, 3) | ||
| signal.Notify(c, syscall.SIGINT, syscall.SIGTERM) | ||
| go func() { | ||
| s := <-c | ||
| logger.Sugar().Info("Received signal, stopping instance gracefully", "signal", s.String()) | ||
| gracefulCancel() | ||
| s = <-c | ||
| logger.Sugar().Info("Received second signal, stopping instance", "signal", s.String()) | ||
| cancel() | ||
| s = <-c | ||
| logger.Sugar().Info("Received third signal, force exit", "signal", s.String()) | ||
| os.Exit(1) | ||
| }() | ||
| return gracefulCtx, ctx | ||
| } | ||
|
|
||
| func main() { | ||
| cfg := dubbo_cp.DefaultConfig() | ||
| err := config.Load("", &cfg) | ||
| if err != nil { | ||
| logger.Sugar().Error(err, "could not load the configuration") | ||
| return | ||
| } | ||
| gracefulCtx, ctx := SetupSignalHandler() | ||
|
|
||
| rt, err := bootstrap.Bootstrap(gracefulCtx, &cfg) | ||
| if err != nil { | ||
| logger.Sugar().Error(err, "unable to set up Control Plane runtime") | ||
| return | ||
| } | ||
| cfgForDisplay, err := config.ConfigForDisplay(&cfg) | ||
| if err != nil { | ||
| logger.Sugar().Error(err, "unable to prepare config for display") | ||
| return | ||
| } | ||
| cfgBytes, err := config.ToJson(cfgForDisplay) | ||
| if err != nil { | ||
| logger.Sugar().Error(err, "unable to convert config to json") | ||
| return | ||
| } | ||
| logger.Sugar().Info(fmt.Sprintf("Current config %s", cfgBytes)) | ||
|
|
||
| //if err := admin.Setup(rt); err != nil { | ||
| // logger.Sugar().Error(err, "unable to set up Metrics") | ||
| //} | ||
|
|
||
| if err := cert.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up certProvider") | ||
| } | ||
|
|
||
| if err := authority.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up authority") | ||
| } | ||
|
|
||
| if err := dds.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up dds") | ||
| } | ||
|
|
||
| if err := snp.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up snp") | ||
| } | ||
|
|
||
| if err := cp_server.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up grpc server") | ||
| } | ||
|
|
||
| // This must be last, otherwise we will not know which informers to register | ||
| if err := kubeclient.Setup(rt); err != nil { | ||
| logger.Sugar().Error(err, "unable to set up kube client") | ||
| } | ||
|
|
||
| logger.Sugar().Info("starting Control Plane") | ||
| if err := rt.Start(gracefulCtx.Done()); err != nil { | ||
| logger.Sugar().Error(err, "problem running Control Plane") | ||
| return | ||
| } | ||
|
|
||
| logger.Sugar().Info("Stop signal received. Waiting 3 seconds for components to stop gracefully...") | ||
| select { | ||
| case <-ctx.Done(): | ||
| case <-time.After(gracefullyShutdownDuration): | ||
| } | ||
| logger.Sugar().Info("Stopping Control Plane") | ||
| return | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,15 @@ | ||
| <!--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.--> | ||
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