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server.go
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server.go
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package reposerver
import (
"crypto/tls"
versionpkg "github.com/argoproj/argo-cd/pkg/apiclient/version"
"github.com/argoproj/argo-cd/reposerver/repository"
"github.com/argoproj/argo-cd/server/version"
"github.com/argoproj/argo-cd/util/cache"
"github.com/argoproj/argo-cd/util/git"
grpc_util "github.com/argoproj/argo-cd/util/grpc"
tlsutil "github.com/argoproj/argo-cd/util/tls"
grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
grpc_logrus "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/reflection"
)
// ArgoCDRepoServer is the repo server implementation
type ArgoCDRepoServer struct {
log *log.Entry
gitFactory git.ClientFactory
cache *cache.Cache
opts []grpc.ServerOption
parallelismLimit int64
}
// NewServer returns a new instance of the Argo CD Repo server
func NewServer(gitFactory git.ClientFactory, cache *cache.Cache, tlsConfCustomizer tlsutil.ConfigCustomizer, parallelismLimit int64) (*ArgoCDRepoServer, error) {
// generate TLS cert
hosts := []string{
"localhost",
"argocd-repo-server",
}
cert, err := tlsutil.GenerateX509KeyPair(tlsutil.CertOptions{
Hosts: hosts,
Organization: "Argo CD",
IsCA: true,
})
if err != nil {
return nil, err
}
tlsConfig := &tls.Config{Certificates: []tls.Certificate{*cert}}
tlsConfCustomizer(tlsConfig)
serverLog := log.NewEntry(log.StandardLogger())
streamInterceptors := []grpc.StreamServerInterceptor{grpc_logrus.StreamServerInterceptor(serverLog), grpc_util.PanicLoggerStreamServerInterceptor(serverLog)}
unaryInterceptors := []grpc.UnaryServerInterceptor{grpc_logrus.UnaryServerInterceptor(serverLog), grpc_util.PanicLoggerUnaryServerInterceptor(serverLog)}
return &ArgoCDRepoServer{
log: serverLog,
gitFactory: gitFactory,
cache: cache,
parallelismLimit: parallelismLimit,
opts: []grpc.ServerOption{
grpc.Creds(credentials.NewTLS(tlsConfig)),
grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(unaryInterceptors...)),
grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(streamInterceptors...)),
},
}, nil
}
// CreateGRPC creates new configured grpc server
func (a *ArgoCDRepoServer) CreateGRPC() *grpc.Server {
server := grpc.NewServer(a.opts...)
versionpkg.RegisterVersionServiceServer(server, &version.Server{})
manifestService := repository.NewService(a.gitFactory, a.cache, a.parallelismLimit)
repository.RegisterRepoServerServiceServer(server, manifestService)
// Register reflection service on gRPC server.
reflection.Register(server)
return server
}