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|
package praefect
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/golang/protobuf/proto"
"github.com/sirupsen/logrus"
"github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/internal/praefect/config"
"gitlab.com/gitlab-org/gitaly/internal/praefect/mock"
"gitlab.com/gitlab-org/gitaly/internal/praefect/models"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/internal/version"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc/codes"
healthpb "google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/status"
)
func TestServerRouteServerAccessor(t *testing.T) {
var (
conf = testConfig(1)
reqQ = make(chan *mock.SimpleRequest)
expectResp = &mock.SimpleResponse{Value: 2}
// note: a server scoped RPC will be randomly routed
// to an available backend server. To simplify our
// test, a single backend server is used.
backends = map[int]mock.SimpleServiceServer{
0: &mockSvc{
serverAccessor: func(_ context.Context, req *mock.SimpleRequest) (*mock.SimpleResponse, error) {
reqQ <- req
return expectResp, nil
},
},
}
)
cli, _, cleanup := runPraefectServerWithMock(t, conf, backends)
defer cleanup()
expectReq := &mock.SimpleRequest{Value: 1}
done := make(chan struct{})
go func() {
defer close(done)
actualReq := <-reqQ
assert.True(t, proto.Equal(expectReq, actualReq),
"received unexpected request value: %+v instead of %+v", actualReq, expectReq)
}()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
actualResp, err := cli.ServerAccessor(ctx, expectReq)
require.NoError(t, err)
require.True(t, proto.Equal(expectResp, actualResp),
"expected response was not routed back")
waitUntil(t, done, time.Second)
}
func TestGitalyServerInfo(t *testing.T) {
conf := config.Config{
Nodes: []*models.Node{
&models.Node{
ID: 1,
Storage: "praefect-internal-1",
DefaultPrimary: true,
Token: "abc",
},
&models.Node{
ID: 2,
Storage: "praefect-internal-2",
Token: "xyz",
}},
}
cc, srv := runPraefectServerWithGitaly(t, conf)
defer srv.s.Stop()
client := gitalypb.NewServerServiceClient(cc)
ctx, cancel := testhelper.Context()
defer cancel()
metadata, err := client.ServerInfo(ctx, &gitalypb.ServerInfoRequest{})
require.NoError(t, err)
require.Len(t, metadata.GetStorageStatuses(), len(conf.Nodes))
require.Equal(t, version.GetVersion(), metadata.GetServerVersion())
gitVersion, err := git.Version()
require.NoError(t, err)
require.Equal(t, gitVersion, metadata.GetGitVersion())
for _, storageStatus := range metadata.GetStorageStatuses() {
require.NotNil(t, storageStatus, "none of the storage statuses should be nil")
}
}
func TestHealthCheck(t *testing.T) {
cc, srv := runPraefectServerWithGitaly(t, config.Config{})
defer srv.s.Stop()
ctx, cancel := testhelper.Context()
defer cancel()
client := healthpb.NewHealthClient(cc)
_, err := client.Check(ctx, &healthpb.HealthCheckRequest{})
require.NoError(t, err)
}
func TestRejectBadStorage(t *testing.T) {
conf := config.Config{
VirtualStorageName: "praefect",
Nodes: []*models.Node{
&models.Node{
DefaultPrimary: true,
Storage: "praefect-internal-0",
Address: "tcp::/this-doesnt-matter",
},
},
}
cc, srv := runPraefectServerWithGitaly(t, conf)
defer srv.s.Stop()
badTargetRepo := gitalypb.Repository{
StorageName: "default",
RelativePath: "/path/to/hashed/storage",
}
repoClient := gitalypb.NewRepositoryServiceClient(cc)
ctx, cancel := testhelper.Context()
defer cancel()
_, err := repoClient.GarbageCollect(ctx, &gitalypb.GarbageCollectRequest{Repository: &badTargetRepo})
testhelper.RequireGrpcError(t, err, codes.InvalidArgument)
require.Equal(t, fmt.Sprintf("only messages for %s are allowed", conf.VirtualStorageName), status.Convert(err).Message())
}
func TestWarnDuplicateAddrs(t *testing.T) {
conf := config.Config{
VirtualStorageName: "praefect",
Nodes: []*models.Node{
&models.Node{
DefaultPrimary: true,
Storage: "praefect-internal-0",
Address: "tcp::/samesies",
},
&models.Node{
Storage: "praefect-internal-1",
Address: "tcp::/samesies",
},
},
}
tLogger, hook := test.NewNullLogger()
setupServer(t, conf, logrus.NewEntry(tLogger), nil) // instantiates a praefect server and triggers warning
for _, entry := range hook.Entries {
if strings.Contains(entry.Message, "more than one backend node") {
return // pass!
}
}
t.Fatal("could not find expected log message")
}
|
