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server.go
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server.go
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// Copyright 2024 Northern.tech AS
//
// 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 server
import (
"context"
"net/http"
"os"
"os/signal"
"time"
"github.com/pkg/errors"
"golang.org/x/sys/unix"
"github.com/mendersoftware/go-lib-micro/config"
"github.com/mendersoftware/go-lib-micro/log"
api "github.com/mendersoftware/iot-manager/api/http"
"github.com/mendersoftware/iot-manager/app"
"github.com/mendersoftware/iot-manager/client/devauth"
"github.com/mendersoftware/iot-manager/client/iotcore"
"github.com/mendersoftware/iot-manager/client/iothub"
"github.com/mendersoftware/iot-manager/client/workflows"
dconfig "github.com/mendersoftware/iot-manager/config"
"github.com/mendersoftware/iot-manager/store"
)
// InitAndRun initializes the server and runs it
func InitAndRun(conf config.Reader, dataStore store.DataStore) error {
ctx := context.Background()
httpClient := new(http.Client)
wf := workflows.NewClient(
conf.GetString(dconfig.SettingWorkflowsURL),
workflows.NewOptions().SetClient(httpClient),
)
hub := iothub.NewClient(iothub.NewOptions().SetClient(httpClient))
core := iotcore.NewClient()
log.Setup(conf.GetBool(dconfig.SettingDebugLog))
l := log.FromContext(ctx)
da, err := devauth.NewClient(devauth.Config{
Client: httpClient,
DevauthAddress: conf.GetString(dconfig.SettingDeviceauthURL),
})
if err != nil {
return errors.Wrap(err, "failed to initialize devicauth client")
}
azureIotManagerApp := app.New(dataStore, wf, da).WithIoTHub(hub).WithIoTCore(core)
azureIotManagerApp = azureIotManagerApp.
WithWebhooksTimeout(config.Config.GetUint(dconfig.SettingWebhooksTimeoutSeconds))
router := api.NewRouter(azureIotManagerApp,
api.NewConfig().
SetClient(httpClient),
)
var listen = conf.GetString(dconfig.SettingListen)
srv := &http.Server{
Addr: listen,
Handler: router,
}
l.Info("IoT Manager service starting up")
l.Infof("listening on %s", listen)
go func() {
if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
l.Fatalf("listen: %s\n", err)
}
}()
quit := make(chan os.Signal, 1)
signal.Notify(quit, unix.SIGINT, unix.SIGTERM)
<-quit
l.Info("server shutdown")
ctxWithTimeout, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
if err := srv.Shutdown(ctxWithTimeout); err != nil {
l.Fatal("error when shutting down the server ", err)
}
l.Info("server exiting")
return nil
}