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package main
import (
"fmt"
"net"
"os"
"os/exec"
"path"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/golang/protobuf/jsonpb"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly-proto/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/internal/config"
"gitlab.com/gitlab-org/gitaly/internal/rubyserver"
"gitlab.com/gitlab-org/gitaly/internal/server"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"google.golang.org/grpc"
)
func buildGitalySSH(t *testing.T) {
// Build the test-binary that we need
os.Remove("gitaly-ssh")
testhelper.MustRunCommand(nil, nil, "go", "build", "gitlab.com/gitlab-org/gitaly/cmd/gitaly-ssh")
}
func TestConnectivity(t *testing.T) {
config.Config.TLS = config.TLS{
CertPath: "testdata/certs/gitalycert.pem",
KeyPath: "testdata/gitalykey.pem",
}
cwd, err := os.Getwd()
require.NoError(t, err)
certPoolPath := path.Join(cwd, "testdata/certs")
buildGitalySSH(t)
testRepo := testhelper.TestRepository()
gitalySSHPath := path.Join(cwd, "gitaly-ssh")
socketPath := testhelper.GetTemporaryGitalySocketFileName()
relSocketPath, err := filepath.Rel("/", socketPath)
require.NoError(t, err)
tcpServer, tcpPort := runServer(t, server.NewInsecure, "tcp", "localhost:0")
defer tcpServer.Stop()
tlsServer, tlsPort := runServer(t, server.NewSecure, "tcp", "localhost:0")
defer tlsServer.Stop()
unixServer, _ := runServer(t, server.NewInsecure, "unix", socketPath)
defer unixServer.Stop()
testCases := []struct {
name string
addr string
proxy bool
}{
{
name: "tcp",
addr: fmt.Sprintf("tcp://localhost:%d", tcpPort),
},
{
name: "unix: absolute",
addr: "unix:" + socketPath,
},
{
name: "unix: relative",
addr: "unix:" + relSocketPath,
},
{
name: "unix_with_proxy",
addr: fmt.Sprintf("unix://%s", socketPath),
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("git", "ls-remote", "git@localhost:test/test.git", "refs/heads/master")
cmd.Stderr = os.Stderr
cmd.Dir = "/"
cmd.Env = []string{
fmt.Sprintf("GITALY_PAYLOAD=%s", payload),
fmt.Sprintf("GITALY_ADDRESS=%s", testcase.addr),
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) *grpc.Server, connectionType string, addr string) (*grpc.Server, int) {
srv := newServer(nil)
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 srv, port
}
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