Initial QSfera import

Server/services/eventhistory/pkg/command/server.go

@@ -0,0 +1,116 @@
+package command
+
+import (
+	"context"
+	"fmt"
+	"os/signal"
+
+	"github.com/qsfera/server/pkg/config/configlog"
+	"github.com/qsfera/server/pkg/generators"
+	"github.com/qsfera/server/pkg/log"
+	"github.com/qsfera/server/pkg/runner"
+	ogrpc "github.com/qsfera/server/pkg/service/grpc"
+	"github.com/qsfera/server/pkg/tracing"
+	"github.com/qsfera/server/pkg/version"
+	"github.com/qsfera/server/services/eventhistory/pkg/config"
+	"github.com/qsfera/server/services/eventhistory/pkg/config/parser"
+	"github.com/qsfera/server/services/eventhistory/pkg/metrics"
+	"github.com/qsfera/server/services/eventhistory/pkg/server/debug"
+	"github.com/qsfera/server/services/eventhistory/pkg/server/grpc"
+	"github.com/opencloud-eu/reva/v2/pkg/events/stream"
+	"github.com/opencloud-eu/reva/v2/pkg/store"
+
+	"github.com/spf13/cobra"
+	microstore "go-micro.dev/v4/store"
+)
+
+// Server is the entrypoint for the server command.
+func Server(cfg *config.Config) *cobra.Command {
+	return &cobra.Command{
+		Use:   "server",
+		Short: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
+		PreRunE: func(cmd *cobra.Command, args []string) error {
+			return configlog.ReturnFatal(parser.ParseConfig(cfg))
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			logger := log.Configure(cfg.Service.Name, cfg.Commons, cfg.LogLevel)
+			traceProvider, err := tracing.GetTraceProvider(cmd.Context(), cfg.Commons.TracesExporter, cfg.Service.Name)
+			if err != nil {
+				return err
+			}
+
+			cfg.GrpcClient, err = ogrpc.NewClient(
+				append(ogrpc.GetClientOptions(cfg.GRPCClientTLS), ogrpc.WithTraceProvider(traceProvider))...,
+			)
+			if err != nil {
+				return err
+			}
+
+			var cancel context.CancelFunc
+			if cfg.Context == nil {
+				cfg.Context, cancel = signal.NotifyContext(context.Background(), runner.StopSignals...)
+				defer cancel()
+			}
+			ctx := cfg.Context
+
+			m := metrics.New()
+			m.BuildInfo.WithLabelValues(version.GetString()).Set(1)
+
+			gr := runner.NewGroup()
+
+			connName := generators.GenerateConnectionName(cfg.Service.Name, generators.NTypeBus)
+			consumer, err := stream.NatsFromConfig(connName, false, stream.NatsConfig(cfg.Events))
+			if err != nil {
+				return err
+			}
+
+			st := store.Create(
+				store.Store(cfg.Store.Store),
+				store.TTL(cfg.Store.TTL),
+				microstore.Nodes(cfg.Store.Nodes...),
+				microstore.Database(cfg.Store.Database),
+				microstore.Table(cfg.Store.Table),
+				store.Authentication(cfg.Store.AuthUsername, cfg.Store.AuthPassword),
+			)
+
+			service := grpc.NewService(
+				grpc.Logger(logger),
+				grpc.Context(ctx),
+				grpc.Config(cfg),
+				grpc.Name(cfg.Service.Name),
+				grpc.Namespace(cfg.GRPC.Namespace),
+				grpc.Address(cfg.GRPC.Addr),
+				grpc.Metrics(m),
+				grpc.Consumer(consumer),
+				grpc.Persistence(st),
+				grpc.TraceProvider(traceProvider),
+			)
+
+			gr.Add(runner.NewGoMicroGrpcServerRunner(cfg.Service.Name+".grpc", service))
+
+			{
+				debugServer, err := debug.Server(
+					debug.Logger(logger),
+					debug.Context(ctx),
+					debug.Config(cfg),
+				)
+				if err != nil {
+					logger.Info().Err(err).Str("server", "debug").Msg("Failed to initialize server")
+					return err
+				}
+
+				gr.Add(runner.NewGolangHttpServerRunner(cfg.Service.Name+".debug", debugServer))
+			}
+
+			grResults := gr.Run(ctx)
+
+			// return the first non-nil error found in the results
+			for _, grResult := range grResults {
+				if grResult.RunnerError != nil {
+					return grResult.RunnerError
+				}
+			}
+			return nil
+		},
+	}
+}