Files
httprunner/hrp/internal/myexec/cmd_windows.go
2022-10-16 22:36:49 +08:00

109 lines
3.0 KiB
Go

//go:build windows
package myexec
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"github.com/pkg/errors"
"github.com/rs/zerolog/log"
)
func init() {
// use python instead of python3 if python3 is not available
if !isPython3(python3Executable) {
python3Executable = "python"
}
}
func getPython3Executable(venvDir string) string {
python := filepath.Join(venvDir, "Scripts", "python3.exe")
if isPython3(python) {
return python
}
return filepath.Join(venvDir, "Scripts", "python.exe")
}
func ensurePython3Venv(venvDir string, packages ...string) (python3 string, err error) {
python3 = getPython3Executable(venvDir)
log.Info().
Str("python3", python3).
Interface("packages", packages).
Msg("ensure python3 venv")
systemPython := "python3"
// check if python3 venv is available
if !isPython3(python3) {
// python3 venv not available, create one
// check if system python3 is available
log.Warn().Str("pythonPath", python3).Msg("python3 venv is not available, try to check system python3")
if !isPython3(systemPython) {
if !isPython3("python") {
return "", errors.Wrap(err, "python3 not found")
}
systemPython = "python"
}
// check if .venv exists
if _, err := os.Stat(venvDir); err == nil {
// .venv exists, remove first
if err := RunCommand("del", "/q", venvDir); err != nil {
return "", errors.Wrap(err, "remove existed venv failed")
}
}
// create python3 .venv
// notice: --symlinks should be specified for windows
// https://github.com/actions/virtual-environments/issues/2690
if err := RunCommand(systemPython, "-m", "venv", "--symlinks", venvDir); err != nil {
// fix: failed to symlink on Windows
log.Warn().Msg("failed to create python3 .venv by using --symlinks, try to use --copies")
if err := RunCommand(systemPython, "-m", "venv", "--copies", venvDir); err != nil {
return "", errors.Wrap(err, "create python3 venv failed")
}
}
// fix: python3 doesn't exist in .venv on Windows
if _, err := os.Stat(python3); err != nil {
log.Warn().Msg("python3 doesn't exist, try to link python")
err := os.Link(filepath.Join(venvDir, "Scripts", "python.exe"), python3)
if err != nil {
return "", errors.Wrap(err, "python3 doesn't exist in .venv")
}
}
}
// install default python packages
for _, pkg := range packages {
err := InstallPythonPackage(python3, pkg)
if err != nil {
return "", errors.Wrap(err, fmt.Sprintf("pip install %s failed", pkg))
}
}
return python3, nil
}
func Command(name string, arg ...string) *exec.Cmd {
// "cmd /c" carries out the command specified by string and then stops
// refer: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/cmd
cmd := exec.Command("cmd.exe")
cmd.SysProcAttr = &syscall.SysProcAttr{
CmdLine: strings.Join(append([]string{"/c", name}, arg...), " "),
HideWindow: true,
}
return cmd
}
func KillProcessesByGpid(cmd *exec.Cmd) error {
killCmd := Command("taskkill", "/T", "/F", "/PID ", strconv.Itoa(cmd.Process.Pid))
return killCmd.Run()
}