argo-cd/reposerver/server.go
jannfis ae49b45249
chore: Upgrade Go module to v2 (#5931)
* chore: Upgrade Go module to v2

Signed-off-by: jannfis <jann@mistrust.net>

* Restore import order

Signed-off-by: jannfis <jann@mistrust.net>

* fix knowntypes_normalizer codegen error

Signed-off-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>

* fix codegen

Signed-off-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>

* fix Procfile

Signed-off-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>

Co-authored-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>
2021-04-01 20:44:18 +02:00

105 lines
4 KiB
Go

package reposerver
import (
"crypto/tls"
"fmt"
"os"
grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
grpc_logrus "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus"
grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/health"
"google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/reflection"
"github.com/argoproj/argo-cd/v2/common"
versionpkg "github.com/argoproj/argo-cd/v2/pkg/apiclient/version"
"github.com/argoproj/argo-cd/v2/reposerver/apiclient"
reposervercache "github.com/argoproj/argo-cd/v2/reposerver/cache"
"github.com/argoproj/argo-cd/v2/reposerver/metrics"
"github.com/argoproj/argo-cd/v2/reposerver/repository"
"github.com/argoproj/argo-cd/v2/server/version"
"github.com/argoproj/argo-cd/v2/util/env"
grpc_util "github.com/argoproj/argo-cd/v2/util/grpc"
tlsutil "github.com/argoproj/argo-cd/v2/util/tls"
)
// ArgoCDRepoServer is the repo server implementation
type ArgoCDRepoServer struct {
log *log.Entry
metricsServer *metrics.MetricsServer
cache *reposervercache.Cache
opts []grpc.ServerOption
initConstants repository.RepoServerInitConstants
}
// The hostnames to generate self-signed issues with
var tlsHostList []string = []string{"localhost", "reposerver"}
// NewServer returns a new instance of the Argo CD Repo server
func NewServer(metricsServer *metrics.MetricsServer, cache *reposervercache.Cache, tlsConfCustomizer tlsutil.ConfigCustomizer, initConstants repository.RepoServerInitConstants) (*ArgoCDRepoServer, error) {
var tlsConfig *tls.Config
// Generate or load TLS server certificates to use with this instance of
// repository server.
if tlsConfCustomizer != nil {
var err error
certPath := fmt.Sprintf("%s/reposerver/tls/tls.crt", env.StringFromEnv(common.EnvAppConfigPath, common.DefaultAppConfigPath))
keyPath := fmt.Sprintf("%s/reposerver/tls/tls.key", env.StringFromEnv(common.EnvAppConfigPath, common.DefaultAppConfigPath))
tlsConfig, err = tlsutil.CreateServerTLSConfig(certPath, keyPath, tlsHostList)
if err != nil {
return nil, err
}
tlsConfCustomizer(tlsConfig)
}
if os.Getenv(common.EnvEnableGRPCTimeHistogramEnv) == "true" {
grpc_prometheus.EnableHandlingTimeHistogram()
}
serverLog := log.NewEntry(log.StandardLogger())
streamInterceptors := []grpc.StreamServerInterceptor{grpc_logrus.StreamServerInterceptor(serverLog), grpc_prometheus.StreamServerInterceptor, grpc_util.PanicLoggerStreamServerInterceptor(serverLog)}
unaryInterceptors := []grpc.UnaryServerInterceptor{grpc_logrus.UnaryServerInterceptor(serverLog), grpc_prometheus.UnaryServerInterceptor, grpc_util.PanicLoggerUnaryServerInterceptor(serverLog)}
serverOpts := []grpc.ServerOption{
grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(unaryInterceptors...)),
grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(streamInterceptors...)),
grpc.MaxRecvMsgSize(apiclient.MaxGRPCMessageSize),
grpc.MaxSendMsgSize(apiclient.MaxGRPCMessageSize),
}
// We do allow for non-TLS servers to be created, in case of mTLS will be
// implemented by e.g. a sidecar container.
if tlsConfig != nil {
serverOpts = append(serverOpts, grpc.Creds(credentials.NewTLS(tlsConfig)))
}
return &ArgoCDRepoServer{
log: serverLog,
metricsServer: metricsServer,
cache: cache,
initConstants: initConstants,
opts: serverOpts,
}, nil
}
// CreateGRPC creates new configured grpc server
func (a *ArgoCDRepoServer) CreateGRPC() *grpc.Server {
server := grpc.NewServer(a.opts...)
versionpkg.RegisterVersionServiceServer(server, version.NewServer(nil, func() (bool, error) {
return true, nil
}))
manifestService := repository.NewService(a.metricsServer, a.cache, a.initConstants)
apiclient.RegisterRepoServerServiceServer(server, manifestService)
healthService := health.NewServer()
grpc_health_v1.RegisterHealthServer(server, healthService)
// Register reflection service on gRPC server.
reflection.Register(server)
return server
}