/
main.go
74 lines (67 loc) · 2.48 KB
/
main.go
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package main
import (
"context"
"os"
blobstore_configuration "github.com/buildbarn/bb-storage/pkg/blobstore/configuration"
"github.com/buildbarn/bb-storage/pkg/blobstore/replication"
"github.com/buildbarn/bb-storage/pkg/global"
bb_grpc "github.com/buildbarn/bb-storage/pkg/grpc"
"github.com/buildbarn/bb-storage/pkg/program"
"github.com/buildbarn/bb-storage/pkg/proto/configuration/bb_replicator"
replicator_pb "github.com/buildbarn/bb-storage/pkg/proto/replicator"
"github.com/buildbarn/bb-storage/pkg/util"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func main() {
program.RunMain(func(ctx context.Context, siblingsGroup, dependenciesGroup program.Group) error {
if len(os.Args) != 2 {
return status.Error(codes.InvalidArgument, "Usage: bb_replicator bb_replicator.jsonnet")
}
var configuration bb_replicator.ApplicationConfiguration
if err := util.UnmarshalConfigurationFromFile(os.Args[1], &configuration); err != nil {
return util.StatusWrapf(err, "Failed to read configuration from %s", os.Args[1])
}
lifecycleState, grpcClientFactory, err := global.ApplyConfiguration(configuration.Global)
if err != nil {
return util.StatusWrap(err, "Failed to apply global configuration options")
}
blobAccessCreator := blobstore_configuration.NewCASBlobAccessCreator(
grpcClientFactory,
int(configuration.MaximumMessageSizeBytes))
source, err := blobstore_configuration.NewBlobAccessFromConfiguration(
dependenciesGroup,
configuration.Source,
blobAccessCreator)
if err != nil {
return util.StatusWrap(err, "Failed to create source")
}
sink, err := blobstore_configuration.NewBlobAccessFromConfiguration(
dependenciesGroup,
configuration.Sink,
blobAccessCreator)
if err != nil {
return util.StatusWrap(err, "Failed to create sink")
}
replicator, err := blobstore_configuration.NewBlobReplicatorFromConfiguration(
configuration.Replicator,
source.BlobAccess,
sink,
blobstore_configuration.NewCASBlobReplicatorCreator(grpcClientFactory))
if err != nil {
return util.StatusWrap(err, "Failed to create replicator")
}
if err := bb_grpc.NewServersFromConfigurationAndServe(
configuration.GrpcServers,
func(s grpc.ServiceRegistrar) {
replicator_pb.RegisterReplicatorServer(s, replication.NewReplicatorServer(replicator))
},
siblingsGroup,
); err != nil {
return util.StatusWrap(err, "gRPC server failure")
}
lifecycleState.MarkReadyAndWait(siblingsGroup)
return nil
})
}