Files
opencloud/services/eventhistory/pkg/command/server.go
2025-01-21 11:16:38 +01:00

122 lines
3.3 KiB
Go

package command
import (
"context"
"fmt"
"github.com/oklog/run"
"github.com/opencloud-eu/reva/v2/pkg/events/stream"
"github.com/opencloud-eu/reva/v2/pkg/store"
"github.com/urfave/cli/v2"
microstore "go-micro.dev/v4/store"
"github.com/opencloud-eu/opencloud/pkg/config/configlog"
ogrpc "github.com/opencloud-eu/opencloud/pkg/service/grpc"
"github.com/opencloud-eu/opencloud/pkg/tracing"
"github.com/opencloud-eu/opencloud/pkg/version"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/config"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/config/parser"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/logging"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/metrics"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/server/debug"
"github.com/opencloud-eu/opencloud/services/eventhistory/pkg/server/grpc"
)
// Server is the entrypoint for the server command.
func Server(cfg *config.Config) *cli.Command {
return &cli.Command{
Name: "server",
Usage: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
Category: "server",
Before: func(c *cli.Context) error {
return configlog.ReturnFatal(parser.ParseConfig(cfg))
},
Action: func(c *cli.Context) error {
logger := logging.Configure(cfg.Service.Name, cfg.Log)
traceProvider, err := tracing.GetServiceTraceProvider(cfg.Tracing, 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 (
gr = run.Group{}
ctx, cancel = context.WithCancel(c.Context)
m = metrics.New()
)
defer cancel()
m.BuildInfo.WithLabelValues(version.GetString()).Set(1)
consumer, err := stream.NatsFromConfig(cfg.Service.Name, 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(service.Run, func(err error) {
if err == nil {
logger.Info().
Str("transport", "grpc").
Str("server", cfg.Service.Name).
Msg("Shutting down server")
} else {
logger.Error().Err(err).
Str("transport", "grpc").
Str("server", cfg.Service.Name).
Msg("Shutting down server")
}
cancel()
})
{
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(debugServer.ListenAndServe, func(_ error) {
_ = debugServer.Shutdown(ctx)
cancel()
})
}
return gr.Run()
},
}
}