summaryrefslogtreecommitdiffstats
path: root/src/ovnaction/cmd/main.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/ovnaction/cmd/main.go')
-rw-r--r--src/ovnaction/cmd/main.go134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/ovnaction/cmd/main.go b/src/ovnaction/cmd/main.go
new file mode 100644
index 00000000..1f33af25
--- /dev/null
+++ b/src/ovnaction/cmd/main.go
@@ -0,0 +1,134 @@
+/*
+Copyright 2020 Intel Corporation.
+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 (
+ "context"
+ "fmt"
+ "log"
+ "math/rand"
+ "net"
+ "net/http"
+ "os"
+ "os/signal"
+ "strings"
+ "time"
+
+ "github.com/gorilla/handlers"
+ "github.com/onap/multicloud-k8s/src/ncm/pkg/grpc/contextupdateserver"
+ updatepb "github.com/onap/multicloud-k8s/src/orchestrator/pkg/grpc/contextupdate"
+ "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/auth"
+ "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/config"
+ contextDb "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/contextdb"
+ "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
+ "github.com/onap/multicloud-k8s/src/ovnaction/api"
+ register "github.com/onap/multicloud-k8s/src/ovnaction/pkg/grpc"
+ "google.golang.org/grpc"
+ "google.golang.org/grpc/credentials"
+ "google.golang.org/grpc/testdata"
+)
+
+func startGrpcServer() error {
+ var tls bool
+
+ if strings.Contains(config.GetConfiguration().GrpcEnableTLS, "enable") {
+ tls = true
+ } else {
+ tls = false
+ }
+ certFile := config.GetConfiguration().GrpcServerCert
+ keyFile := config.GetConfiguration().GrpcServerKey
+
+ host, port := register.GetServerHostPort()
+
+ lis, err := net.Listen("tcp", fmt.Sprintf("%s:%d", host, port))
+ if err != nil {
+ log.Fatalf("Could not listen to port: %v", err)
+ }
+ var opts []grpc.ServerOption
+ if tls {
+ if certFile == "" {
+ certFile = testdata.Path("server.pem")
+ }
+ if keyFile == "" {
+ keyFile = testdata.Path("server.key")
+ }
+ creds, err := credentials.NewServerTLSFromFile(certFile, keyFile)
+ if err != nil {
+ log.Fatalf("Could not generate credentials %v", err)
+ }
+ opts = []grpc.ServerOption{grpc.Creds(creds)}
+ }
+ grpcServer := grpc.NewServer(opts...)
+ updatepb.RegisterContextupdateServer(grpcServer, contextupdateserver.NewContextupdateServer())
+
+ log.Println("Starting Network Configuration Manager gRPC Server")
+ err = grpcServer.Serve(lis)
+ if err != nil {
+ log.Fatalf("ncm grpc server is not serving %v", err)
+ }
+ return err
+}
+
+func main() {
+ rand.Seed(time.Now().UnixNano())
+
+ err := db.InitializeDatabaseConnection("mco")
+ if err != nil {
+ log.Println("Unable to initialize database connection...")
+ log.Println(err)
+ log.Fatalln("Exiting...")
+ }
+ err = contextDb.InitializeContextDatabase()
+ if err != nil {
+ log.Println("Unable to initialize database connection...")
+ log.Println(err)
+ log.Fatalln("Exiting...")
+ }
+
+ httpRouter := api.NewRouter(nil)
+ loggedRouter := handlers.LoggingHandler(os.Stdout, httpRouter)
+ log.Println("Starting Network Customization Manager")
+
+ httpServer := &http.Server{
+ Handler: loggedRouter,
+ Addr: ":" + config.GetConfiguration().ServicePort,
+ }
+
+ go func() {
+ err := startGrpcServer()
+ if err != nil {
+ log.Fatalf("GRPC server failed to start")
+ }
+ }()
+
+ connectionsClose := make(chan struct{})
+ go func() {
+ c := make(chan os.Signal, 1)
+ signal.Notify(c, os.Interrupt)
+ <-c
+ httpServer.Shutdown(context.Background())
+ close(connectionsClose)
+ }()
+
+ tlsConfig, err := auth.GetTLSConfig("ca.cert", "server.cert", "server.key")
+ if err != nil {
+ log.Println("Error Getting TLS Configuration. Starting without TLS...")
+ log.Fatal(httpServer.ListenAndServe())
+ } else {
+ httpServer.TLSConfig = tlsConfig
+ // empty strings because tlsconfig already has this information
+ err = httpServer.ListenAndServeTLS("", "")
+ }
+}