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package main
import (
"fmt"
"net"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/golang/protobuf/jsonpb"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/client"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/config"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/hook"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/rubyserver"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/server"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc"
)
//go:generate openssl req -newkey rsa:4096 -new -nodes -x509 -days 3650 -out testdata/certs/gitalycert.pem -keyout testdata/gitalykey.pem -subj "/C=US/ST=California/L=San Francisco/O=GitLab/OU=GitLab-Shell/CN=localhost" -addext "subjectAltName = IP:127.0.0.1, DNS:localhost"
func TestConnectivity(t *testing.T) {
// regenerate the test cert and key via `go generate`
config.Config.TLS = config.TLS{
CertPath: "testdata/certs/gitalycert.pem",
KeyPath: "testdata/gitalykey.pem",
}
cwd, err := os.Getwd()
require.NoError(t, err)
certPoolPath := filepath.Join(cwd, "testdata", "certs")
testRepo, _, cleanup := testhelper.NewTestRepo(t)
defer cleanup()
socketPath := testhelper.GetTemporaryGitalySocketFileName()
tempDir, cleanup := testhelper.TempDir(t)
defer cleanup()
relativeSocketPath, err := filepath.Rel(cwd, filepath.Join(tempDir, "gitaly.socket"))
require.NoError(t, err)
require.NoError(t, os.RemoveAll(relativeSocketPath))
require.NoError(t, os.Symlink(socketPath, relativeSocketPath))
tcpPort, cleanTCP := runServer(t, server.NewInsecure, config.Config, "tcp", "localhost:0")
defer cleanTCP()
tlsPort, cleanTLS := runServer(t, server.NewSecure, config.Config, "tcp", "localhost:0")
defer cleanTLS()
_, cleanUnix := runServer(t, server.NewInsecure, config.Config, "unix", socketPath)
defer cleanUnix()
testCases := []struct {
name string
addr string
proxy bool
}{
{
name: "tcp",
addr: fmt.Sprintf("tcp://localhost:%d", tcpPort),
},
{
name: "unix absolute",
addr: fmt.Sprintf("unix:%s", socketPath),
},
{
name: "unix abs with proxy",
addr: fmt.Sprintf("unix:%s", socketPath),
proxy: true,
},
{
name: "unix relative",
addr: fmt.Sprintf("unix:%s", relativeSocketPath),
},
{
name: "unix relative with proxy",
addr: fmt.Sprintf("unix:%s", relativeSocketPath),
proxy: true,
},
{
name: "tls",
addr: fmt.Sprintf("tls://localhost:%d", tlsPort),
},
}
pbMarshaler := &jsonpb.Marshaler{}
payload, err := pbMarshaler.MarshalToString(&gitalypb.SSHUploadPackRequest{
Repository: testRepo,
})
require.NoError(t, err)
for _, testcase := range testCases {
t.Run(testcase.name, func(t *testing.T) {
cmd := exec.Command(config.Config.Git.BinPath, "ls-remote", "git@localhost:test/test.git", "refs/heads/master")
cmd.Stderr = os.Stderr
cmd.Env = []string{
fmt.Sprintf("GITALY_PAYLOAD=%s", payload),
fmt.Sprintf("GITALY_ADDRESS=%s", testcase.addr),
fmt.Sprintf("GITALY_WD=%s", cwd),
fmt.Sprintf("PATH=.:%s", os.Getenv("PATH")),
fmt.Sprintf("GIT_SSH_COMMAND=%s upload-pack", gitalySSHPath),
fmt.Sprintf("SSL_CERT_DIR=%s", certPoolPath),
}
if testcase.proxy {
cmd.Env = append(cmd.Env,
"http_proxy=http://invalid:1234",
"https_proxy=https://invalid:1234",
)
}
output, err := cmd.Output()
require.NoError(t, err, "git ls-remote exit status")
require.True(t, strings.HasSuffix(strings.TrimSpace(string(output)), "refs/heads/master"))
})
}
}
func runServer(t *testing.T, newServer func(rubyServer *rubyserver.Server, hookManager hook.Manager, cfg config.Cfg, conns *client.Pool) *grpc.Server, cfg config.Cfg, connectionType string, addr string) (int, func()) {
conns := client.NewPool()
srv := newServer(nil, hook.NewManager(config.NewLocator(cfg), hook.GitlabAPIStub, cfg), cfg, conns)
listener, err := net.Listen(connectionType, addr)
require.NoError(t, err)
go srv.Serve(listener)
port := 0
if connectionType != "unix" {
addrSplit := strings.Split(listener.Addr().String(), ":")
portString := addrSplit[len(addrSplit)-1]
port, err = strconv.Atoi(portString)
require.NoError(t, err)
}
return port, func() {
conns.Close()
srv.Stop()
}
}
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