dragonfly/manager/rpcserver/rpcserver.go

139 lines
3.5 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* 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 rpcserver
import (
"crypto/tls"
"crypto/x509"
"github.com/go-redis/redis/v8"
"google.golang.org/grpc"
"gorm.io/gorm"
"d7y.io/dragonfly/v2/manager/cache"
"d7y.io/dragonfly/v2/manager/config"
"d7y.io/dragonfly/v2/manager/database"
"d7y.io/dragonfly/v2/manager/models"
"d7y.io/dragonfly/v2/manager/searcher"
"d7y.io/dragonfly/v2/pkg/objectstorage"
managerserver "d7y.io/dragonfly/v2/pkg/rpc/manager/server"
)
// SelfSignedCert is self signed certificate.
type SelfSignedCert struct {
// TLSCert is certificate of tls.
TLSCert *tls.Certificate
// X509Cert is certificate of x509.
X509Cert *x509.Certificate
// CertChain is certificate chain of ASN.1 DER form.
CertChain [][]byte
}
// Server is grpc server.
type Server struct {
// Manager configuration.
config *config.Config
// GORM instance.
db *gorm.DB
// Redis universal client interface.
rdb redis.UniversalClient
// Cache instance.
cache *cache.Cache
// Searcher interface.
searcher searcher.Searcher
// Object storage interface.
objectStorage objectstorage.ObjectStorage
// serverOptions is server options of grpc.
serverOptions []grpc.ServerOption
// selfSignedCert is self signed certificate.
selfSignedCert *SelfSignedCert
}
// Option is a functional option for rpc server.
type Option func(s *Server) error
// WithCertificate set the self signed certificate for server.
func WithSelfSignedCert(tlsCert *tls.Certificate) Option {
return func(s *Server) error {
x509CACert, err := x509.ParseCertificate(tlsCert.Certificate[0])
if err != nil {
return err
}
s.selfSignedCert = &SelfSignedCert{
TLSCert: tlsCert,
X509Cert: x509CACert,
CertChain: tlsCert.Certificate,
}
return nil
}
}
// WithGRPCServerOptions set the server options of grpc.
func WithGRPCServerOptions(opts []grpc.ServerOption) Option {
return func(s *Server) error {
s.serverOptions = opts
return nil
}
}
// New returns a new manager server from the given options.
func New(
cfg *config.Config, database *database.Database, cache *cache.Cache, searcher searcher.Searcher,
objectStorage objectstorage.ObjectStorage, opts ...Option) (*Server, *grpc.Server, error) {
s := &Server{
config: cfg,
db: database.DB,
rdb: database.RDB,
cache: cache,
searcher: searcher,
objectStorage: objectStorage,
}
for _, opt := range opts {
if err := opt(s); err != nil {
return nil, nil, err
}
}
return s, managerserver.New(
newManagerServerV1(s.config, database, s.cache, s.searcher, s.objectStorage),
newManagerServerV2(s.config, database, s.cache, s.searcher, s.objectStorage),
newSecurityServerV1(s.selfSignedCert),
s.serverOptions...), nil
}
// Get scheduler cluster names.
func getSchedulerClusterNames(clusters []models.SchedulerCluster) []string {
names := []string{}
for _, cluster := range clusters {
names = append(names, cluster.Name)
}
return names
}