Files
opencloud/services/thumbnails/pkg/server/grpc/server.go
Ralf Haferkamp ee974afebf [full-ci] Introduce TLS Settings for go-micro based grpc services and clients (#4901)
* Introduce TLS Settings for go-micro based grpc services and clients

TLS for the services can be configure by setting the OCIS_MICRO_GRPC_TLS_ENABLED"
"OCIS_MICRO_GRPC_TLS_CERTIFICATE" and "OCIS_MICRO_GRPC_TLS_KEY"
enviroment variables.

TLS for the clients can configured by setting the "OCIS_MICRO_GRPC_CLIENT_TLS_MODE"
and "OCIS_MICRO_GRPC_CLIENT_TLS_CACERT" variables.

By default TLS is disabled.

Co-authored-by: Martin <github@diemattels.at>

* Unify TLS configuration for all grpc services

All grpc service (whether they're based on reva) or go-micro use the
same set of config vars now.

TLS for the services can be configure by setting the OCIS_GRPC_TLS_ENABLED,
OCIS_GRPC_TLS_CERTIFICATE and OCIS_GRPC_TLS_KEY enviroment variables.

TLS for the clients can configured by setting the OCIS_GRPC_CLIENT_TLS_MODE
and OCIS_MICRO_GRPC_CLIENT_TLS_CACERT variables.

There are no individual per service config vars currently. If really
needed, per service tls configurations can be specified via config file.

Co-authored-by: Martin <github@diemattels.at>

Co-authored-by: Martin <github@diemattels.at>
2022-11-03 10:17:08 +01:00

79 lines
2.4 KiB
Go

package grpc
import (
"github.com/cs3org/reva/v2/pkg/rgrpc/todo/pool"
"github.com/owncloud/ocis/v2/ocis-pkg/service/grpc"
"github.com/owncloud/ocis/v2/ocis-pkg/version"
thumbnailssvc "github.com/owncloud/ocis/v2/protogen/gen/ocis/services/thumbnails/v0"
svc "github.com/owncloud/ocis/v2/services/thumbnails/pkg/service/grpc/v0"
"github.com/owncloud/ocis/v2/services/thumbnails/pkg/service/grpc/v0/decorators"
"github.com/owncloud/ocis/v2/services/thumbnails/pkg/thumbnail/imgsource"
"github.com/owncloud/ocis/v2/services/thumbnails/pkg/thumbnail/storage"
)
// NewService initializes the grpc service and server.
func NewService(opts ...Option) grpc.Service {
options := newOptions(opts...)
service, err := grpc.NewService(
grpc.TLSEnabled(options.Config.GRPC.TLS.Enabled),
grpc.TLSCert(
options.Config.GRPC.TLS.Cert,
options.Config.GRPC.TLS.Key,
),
grpc.Logger(options.Logger),
grpc.Namespace(options.Namespace),
grpc.Name(options.Name),
grpc.Version(version.GetString()),
grpc.Address(options.Address),
grpc.Context(options.Context),
grpc.Flags(options.Flags...),
grpc.Version(version.GetString()),
)
if err != nil {
options.Logger.Fatal().Err(err).Msg("Error creating thumbnail service")
return grpc.Service{}
}
tconf := options.Config.Thumbnail
tm, err := pool.StringToTLSMode(options.Config.GRPCClientTLS.Mode)
if err != nil {
options.Logger.Error().Err(err).Msg("could not get gateway client tls mode")
return grpc.Service{}
}
gc, err := pool.GetGatewayServiceClient(tconf.RevaGateway,
pool.WithTLSCACert(options.Config.GRPCClientTLS.CACert),
pool.WithTLSMode(tm),
)
if err != nil {
options.Logger.Error().Err(err).Msg("could not get gateway client")
return grpc.Service{}
}
var thumbnail decorators.DecoratedService
{
thumbnail = svc.NewService(
svc.Config(options.Config),
svc.Logger(options.Logger),
svc.ThumbnailSource(imgsource.NewWebDavSource(tconf)),
svc.ThumbnailStorage(
storage.NewFileSystemStorage(
tconf.FileSystemStorage,
options.Logger,
),
),
svc.CS3Source(imgsource.NewCS3Source(tconf, gc)),
svc.CS3Client(gc),
)
thumbnail = decorators.NewInstrument(thumbnail, options.Metrics)
thumbnail = decorators.NewLogging(thumbnail, options.Logger)
thumbnail = decorators.NewTracing(thumbnail)
}
_ = thumbnailssvc.RegisterThumbnailServiceHandler(
service.Server(),
thumbnail,
)
return service
}