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package main
import (
"bytes"
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/internal/praefect/config"
"gitlab.com/gitlab-org/gitaly/v14/proto/go/gitalypb"
)
type mockServerService struct {
gitalypb.UnimplementedServerServiceServer
serverInfoFunc func(ctx context.Context, r *gitalypb.ServerInfoRequest) (*gitalypb.ServerInfoResponse, error)
}
func (m mockServerService) ServerInfo(ctx context.Context, r *gitalypb.ServerInfoRequest) (*gitalypb.ServerInfoResponse, error) {
return m.serverInfoFunc(ctx, r)
}
func TestSubCmdDialNodes(t *testing.T) {
var resp *gitalypb.ServerInfoResponse
mockSvc := &mockServerService{
serverInfoFunc: func(_ context.Context, _ *gitalypb.ServerInfoRequest) (*gitalypb.ServerInfoResponse, error) {
return resp, nil
},
}
ln, clean := listenAndServe(t,
[]svcRegistrar{
registerHealthService,
registerServerService(mockSvc),
},
)
defer clean()
decorateLogs := func(s []string) []string {
for i, ss := range s {
s[i] = fmt.Sprintf("[unix://%s]: %s\n", ln.Addr(), ss)
}
return s
}
for _, tt := range []struct {
name string
conf config.Config
resp *gitalypb.ServerInfoResponse
logs string
errMsg string
}{
{
name: "2 virtuals, 2 storages, 1 node",
conf: config.Config{
VirtualStorages: []*config.VirtualStorage{
{
Name: "default",
Nodes: []*config.Node{
{
Storage: "1",
Address: "unix://" + ln.Addr().String(),
},
},
},
{
Name: "storage-1",
Nodes: []*config.Node{
{
Storage: "2",
Address: "unix://" + ln.Addr().String(),
},
},
},
},
},
resp: &gitalypb.ServerInfoResponse{
StorageStatuses: []*gitalypb.ServerInfoResponse_StorageStatus{
{
StorageName: "1",
Readable: true,
Writeable: true,
},
{
StorageName: "2",
Readable: true,
Writeable: true,
},
},
},
logs: strings.Join(decorateLogs([]string{
"dialing...",
"dialed successfully!",
"checking health...",
"SUCCESS: node is healthy!",
"checking consistency...",
"SUCCESS: confirmed Gitaly storage \"1\" in virtual storages [default] is served",
"SUCCESS: confirmed Gitaly storage \"2\" in virtual storages [storage-1] is served",
"SUCCESS: node configuration is consistent!",
}), ""),
errMsg: "",
},
{
name: "node unreachable",
conf: config.Config{
VirtualStorages: []*config.VirtualStorage{
{
Name: "default",
Nodes: []*config.Node{
{
Storage: "1",
Address: "unix:///unreachable/socket",
},
},
},
},
},
resp: nil,
logs: "",
errMsg: "the following nodes are not healthy: unix:///unreachable/socket",
},
} {
t.Run(tt.name, func(t *testing.T) {
resp = tt.resp
tt.conf.SocketPath = ln.Addr().String()
output := &bytes.Buffer{}
cmd := dialNodesSubcommand{w: output, timeout: 1 * time.Second}
err := cmd.Exec(nil, tt.conf)
if tt.errMsg == "" {
require.NoError(t, err)
require.Equal(t, tt.logs, output.String())
return
}
require.Equal(t, tt.errMsg, err.Error())
})
}
}
|
