woj-server/internal/service/runner/run_judge.go

package runner

import (
	"fmt"
	"git.0x7f.app/WOJ/woj-server/internal/e"
	"git.0x7f.app/WOJ/woj-server/pkg/file"
	"git.0x7f.app/WOJ/woj-server/pkg/utils"
	"go.uber.org/zap"
	"os"
	"path/filepath"
	"time"
)

func (s *service) problemRun(version uint, user string, lang string, config *Config) {
	workDir := filepath.Join(UserDir, user)
	dataDir := filepath.Join(ProblemDir, fmt.Sprintf("%d", version), "data", "input")

	// woj-sandbox killer will add 2 more seconds, here we add 2 more seconds
	timeout := time.Duration((config.Runtime.TimeLimit+1000)/1000+2+2) * time.Second

	ids := make([]int, 0)
	for _, task := range config.Tasks {
		f := func(id int) func() {
			return func() {
				testCase := filepath.Join(dataDir, fmt.Sprintf("%d.input", id))
				targetFile := filepath.Join(workDir, fmt.Sprintf("%s.out", user))
				ansFile := filepath.Join(workDir, fmt.Sprintf("%d.out.usr", id))
				ifoFile := filepath.Join(workDir, fmt.Sprintf("%d.info", id))

				err := utils.NewMust().
					DoAny(func() error { return os.Remove(ansFile) }).
					DoAny(func() error { return os.Remove(ifoFile) }).
					Do(func() error { return file.TouchErr(ansFile) }).
					Do(func() error { return file.TouchErr(ifoFile) }).
					Do(func() error {
						args := []string{
							"--cpus", "1",
							"--network", "none",
							"-v", fmt.Sprintf("%s:/woj/problem/data/input/%d.input:ro", testCase, id),
							"-v", fmt.Sprintf("%s:/woj/user/%s.out:ro", targetFile, user),
							"-v", fmt.Sprintf("%s:/woj/user/%d.out.usr", ansFile, id),
							"-v", fmt.Sprintf("%s:/woj/user/%d.info", ifoFile, id),
							"git.0x7f.app/woj/ubuntu-run:latest",
							"sh", "-c",
							fmt.Sprintf("cd /woj/user && /woj/framework/scripts/woj_launcher "+
								"--memory_limit=%d "+
								"--nproc_limit=%d "+
								"--time_limit=%d "+
								"--sandbox_template=%s "+
								"--sandbox_action=ret "+
								"--uid=1000 "+
								"--gid=1000 "+
								"--file_input=/woj/problem/data/input/%d.input "+
								"--file_output=/woj/user/%d.out.usr "+
								"--file_info=/woj/user/%d.info "+
								"-program=/woj/user/%s.out",
								config.Runtime.MemoryLimit,
								config.Runtime.NProcLimit,
								config.Runtime.TimeLimit,
								lang,
								id, id, id,
								user,
							),
						}

						runArgs := &podmanArgs{
							executeArgs: executeArgs{
								args:    args,
								timeout: timeout,
							},
						}

						return s.podmanRun(runArgs)
					}).
					Done()

				if err != nil {
					s.log.Info("run failed",
						zap.Error(err),
						zap.Uint("version", version),
						zap.String("user", user),
						zap.String("lang", lang),
					)
				}
			}
		}(task.Id)

		id := s.pool.AddTask(f)
		ids = append(ids, id)
	}

	for _, id := range ids {
		s.pool.WaitForTask(id)
	}
}

func (s *service) problemJudge(version uint, user string, lang string, config *Config) {
	workDir := filepath.Join(UserDir, user)
	dataDir := filepath.Join(ProblemDir, fmt.Sprintf("%d", version), "data")
	judgeDir := filepath.Join(ProblemDir, fmt.Sprintf("%d", version), "judge")

	ids := make([]int, 0)
	for _, task := range config.Tasks {
		f := func(id int) func() {
			return func() {
				ansFile := filepath.Join(workDir, fmt.Sprintf("%d.out.usr", id))
				jdgFile := filepath.Join(workDir, fmt.Sprintf("%d.judge", id))

				c, ok := s.getLangInfo(config, lang)
				if !ok {
					return
				}

				err := utils.NewMust().
					DoAny(func() error { return os.Remove(jdgFile) }).
					Do(func() error { return file.TouchErr(jdgFile) }).
					Do(func() error {
						args := []string{
							"-v", fmt.Sprintf("%s:/woj/problem/judge:ro", judgeDir),
							"-v", fmt.Sprintf("%s:/woj/problem/data:ro", dataDir),
							"-v", fmt.Sprintf("%s:/woj/user/%d.out.usr", ansFile, id),
							"-v", fmt.Sprintf("%s:/woj/user/%d.judge", jdgFile, id),
							"-e", fmt.Sprintf("TEST_NUM=%d", id),
							"-e", fmt.Sprintf("CMP=%s", c.Cmp),
							"git.0x7f.app/woj/ubuntu-full:latest",
							"sh", "-c",
							fmt.Sprintf("cd /woj/user && make -f %s judge", s.getLangScript(&c, lang)),
						}

						runArgs := &podmanArgs{
							executeArgs: executeArgs{
								args: args,
							},
						}

						return s.podmanRun(runArgs)
					}).
					Done()

				if err != nil {
					s.log.Info("judge failed",
						zap.Error(err),
						zap.Uint("version", version),
						zap.String("user", user),
						zap.String("lang", lang),
					)
				}
			}
		}(task.Id)

		id := s.pool.AddTask(f)
		ids = append(ids, id)
	}

	for _, id := range ids {
		s.pool.WaitForTask(id)
	}
}

func (s *service) RunAndJudge(version uint, user string, lang string) (JudgeStatus, int32, e.Status) {
	// 1. ensure problem/user exists
	status := s.check(version, user, lang)
	if status != e.Success {
		return JudgeStatus{Message: "check failed"}, 0, status
	}

	// 2. config
	config, err := s.ParseConfig(version, false)
	if err != nil {
		return JudgeStatus{Message: "parse config failed"}, 0, e.RunnerProblemParseFailed
	}

	// 3. run user program
	s.problemRun(version, user, lang, &config)

	// 4. run judger
	s.problemJudge(version, user, lang, &config)

	// 5. check result
	result, pts := s.checkResults(user, &config)

	return result, pts, e.Success
}