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package praefect
import (
"context"
"net"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v14/client"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/service/repository"
"gitlab.com/gitlab-org/gitaly/internal/praefect/datastore"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/internal/testhelper/testdb"
"gitlab.com/gitlab-org/gitaly/v14/proto/go/gitalypb"
"google.golang.org/grpc"
)
type mockRepositoryService struct {
gitalypb.UnimplementedRepositoryServiceServer
ReplicateRepositoryFunc func(context.Context, *gitalypb.ReplicateRepositoryRequest) (*gitalypb.ReplicateRepositoryResponse, error)
}
func (m *mockRepositoryService) ReplicateRepository(ctx context.Context, r *gitalypb.ReplicateRepositoryRequest) (*gitalypb.ReplicateRepositoryResponse, error) {
return m.ReplicateRepositoryFunc(ctx, r)
}
func TestReplicatorInvalidSourceRepository(t *testing.T) {
t.Parallel()
ctx := testhelper.Context(t)
tmp := testhelper.TempDir(t)
socketPath := filepath.Join(tmp, "socket")
ln, err := net.Listen("unix", socketPath)
require.NoError(t, err)
srv := grpc.NewServer()
gitalypb.RegisterRepositoryServiceServer(srv, &mockRepositoryService{
ReplicateRepositoryFunc: func(context.Context, *gitalypb.ReplicateRepositoryRequest) (*gitalypb.ReplicateRepositoryResponse, error) {
return nil, repository.ErrInvalidSourceRepository
},
})
defer srv.Stop()
go srv.Serve(ln)
targetCC, err := client.Dial(ln.Addr().Network()+":"+ln.Addr().String(), nil)
require.NoError(t, err)
defer testhelper.MustClose(t, targetCC)
rs := datastore.NewPostgresRepositoryStore(testdb.New(t), nil)
require.NoError(t, rs.CreateRepository(ctx, 1, "virtual-storage-1", "relative-path-1", "relative-path-1", "gitaly-1", nil, nil, true, false))
exists, err := rs.RepositoryExists(ctx, "virtual-storage-1", "relative-path-1")
require.NoError(t, err)
require.True(t, exists)
r := &defaultReplicator{rs: rs, log: testhelper.NewDiscardingLogger(t)}
require.NoError(t, r.Replicate(ctx, datastore.ReplicationEvent{
Job: datastore.ReplicationJob{
RepositoryID: 1,
ReplicaPath: "relative-path-1",
VirtualStorage: "virtual-storage-1",
RelativePath: "relative-path-1",
SourceNodeStorage: "gitaly-1",
TargetNodeStorage: "gitaly-2",
},
}, nil, targetCC))
exists, err = rs.RepositoryExists(ctx, "virtual-storage-1", "relative-path-1")
require.NoError(t, err)
require.False(t, exists)
}
func TestReplicatorDestroy(t *testing.T) {
t.Parallel()
db := testdb.New(t)
for _, tc := range []struct {
change datastore.ChangeType
error error
}{
{change: datastore.DeleteReplica},
{change: datastore.DeleteRepo},
} {
t.Run(string(tc.change), func(t *testing.T) {
db.TruncateAll(t)
rs := datastore.NewPostgresRepositoryStore(db, nil)
ctx := testhelper.Context(t)
require.NoError(t, rs.CreateRepository(ctx, 1, "virtual-storage-1", "relative-path-1", "relative-path-1", "storage-1", []string{"storage-2"}, nil, false, false))
ln, err := net.Listen("tcp", "localhost:0")
require.NoError(t, err)
srv := grpc.NewServer(grpc.UnknownServiceHandler(func(srv interface{}, stream grpc.ServerStream) error {
return stream.SendMsg(&gitalypb.RemoveRepositoryResponse{})
}))
go srv.Serve(ln)
defer srv.Stop()
clientConn, err := grpc.Dial(ln.Addr().String(), grpc.WithInsecure())
require.NoError(t, err)
defer clientConn.Close()
require.Equal(t, tc.error, defaultReplicator{
rs: rs,
log: testhelper.NewDiscardingLogger(t),
}.Destroy(
ctx,
datastore.ReplicationEvent{
Job: datastore.ReplicationJob{
ReplicaPath: "relative-path-1",
Change: tc.change,
VirtualStorage: "virtual-storage-1",
RelativePath: "relative-path-1",
TargetNodeStorage: "storage-1",
},
},
clientConn,
))
exists, err := rs.RepositoryExists(ctx, "virtual-storage-1", "relative-path-1")
require.NoError(t, err)
require.True(t, exists)
})
}
}
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