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|
package server
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"net"
"os"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/client"
"gitlab.com/gitlab-org/gitaly/internal/bootstrap/starter"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/config"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/health"
healthpb "google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/status"
)
func TestGitalyServerFactory(t *testing.T) {
ctx, cancel := testhelper.Context()
defer cancel()
checkHealth := func(t *testing.T, sf *GitalyServerFactory, schema, addr string) (healthpb.HealthClient, testhelper.Cleanup) {
t.Helper()
var cleanups []testhelper.Cleanup
var cc *grpc.ClientConn
if schema == starter.TLS {
listener, err := net.Listen(starter.TCP, addr)
require.NoError(t, err)
cleanups = append(cleanups, func() { listener.Close() })
srv, err := sf.Create(true)
require.NoError(t, err)
healthpb.RegisterHealthServer(srv, health.NewServer())
go srv.Serve(listener)
certPool, err := x509.SystemCertPool()
require.NoError(t, err)
pem, err := ioutil.ReadFile(config.Config.TLS.CertPath)
require.NoError(t, err)
require.True(t, certPool.AppendCertsFromPEM(pem))
creds := credentials.NewTLS(&tls.Config{
RootCAs: certPool,
MinVersion: tls.VersionTLS12,
})
cc, err = grpc.DialContext(ctx, listener.Addr().String(), grpc.WithTransportCredentials(creds))
require.NoError(t, err)
} else {
listener, err := net.Listen(schema, addr)
require.NoError(t, err)
cleanups = append(cleanups, func() { listener.Close() })
srv, err := sf.Create(false)
require.NoError(t, err)
healthpb.RegisterHealthServer(srv, health.NewServer())
go srv.Serve(listener)
endpoint, err := starter.ComposeEndpoint(schema, listener.Addr().String())
require.NoError(t, err)
cc, err = client.Dial(endpoint, nil)
require.NoError(t, err)
}
cleanups = append(cleanups, func() { cc.Close() })
healthClient := healthpb.NewHealthClient(cc)
resp, err := healthClient.Check(ctx, &healthpb.HealthCheckRequest{})
require.NoError(t, err)
require.Equal(t, healthpb.HealthCheckResponse_SERVING, resp.Status)
return healthClient, func() {
for i := len(cleanups) - 1; i >= 0; i-- {
cleanups[i]()
}
}
}
t.Run("insecure", func(t *testing.T) {
sf := NewGitalyServerFactory(config.Config)
_, cleanup := checkHealth(t, sf, starter.TCP, "localhost:0")
defer cleanup()
})
t.Run("secure", func(t *testing.T) {
certFile, keyFile, remove := testhelper.GenerateTestCerts(t)
defer remove()
defer func(old config.TLS) { config.Config.TLS = old }(config.Config.TLS)
config.Config.TLS = config.TLS{
CertPath: certFile,
KeyPath: keyFile,
}
sf := NewGitalyServerFactory(config.Config)
defer sf.Stop()
_, cleanup := checkHealth(t, sf, starter.TLS, "localhost:0")
defer cleanup()
})
t.Run("all services must be stopped", func(t *testing.T) {
sf := NewGitalyServerFactory(config.Config)
defer sf.Stop()
tcpHealthClient, tcpCleanup := checkHealth(t, sf, starter.TCP, "localhost:0")
defer tcpCleanup()
socket := testhelper.GetTemporaryGitalySocketFileName(t)
defer func() { require.NoError(t, os.RemoveAll(socket)) }()
socketHealthClient, unixCleanup := checkHealth(t, sf, starter.Unix, socket)
defer unixCleanup()
sf.GracefulStop() // stops all started servers(listeners)
_, tcpErr := tcpHealthClient.Check(ctx, &healthpb.HealthCheckRequest{})
require.Equal(t, codes.Unavailable, status.Code(tcpErr))
_, socketErr := socketHealthClient.Check(ctx, &healthpb.HealthCheckRequest{})
require.Equal(t, codes.Unavailable, status.Code(socketErr))
})
}
|
