68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package sandbox
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import (
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"context"
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"fmt"
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"log/slog"
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"github.com/criyle/go-judge/pb"
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"github.com/joint-online-judge/JOJ3/internal/stage"
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)
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type Sandbox struct {
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execServer, token string
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cachedMap map[string]string
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execClient pb.ExecutorClient
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}
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func (e *Sandbox) Run(cmds []stage.Cmd) ([]stage.ExecutorResult, error) {
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var err error
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if e.execClient == nil {
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slog.Debug("create exec client", "server", e.execServer)
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e.execClient, err = createExecClient(e.execServer, e.token)
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if err != nil {
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return nil, err
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}
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}
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// cannot use range loop since we need to change the value
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for i := 0; i < len(cmds); i++ {
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cmd := &cmds[i]
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if cmd.CopyIn == nil {
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cmd.CopyIn = make(map[string]stage.CmdFile)
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}
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for k, v := range cmd.CopyInCached {
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if fileID, ok := e.cachedMap[v]; ok {
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cmd.CopyIn[k] = stage.CmdFile{FileID: &fileID}
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}
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}
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}
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pbReq := &pb.Request{Cmd: convertPBCmd(cmds)}
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pbRet, err := e.execClient.Exec(context.TODO(), pbReq)
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if err != nil {
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return nil, err
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}
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if pbRet.Error != "" {
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return nil, fmt.Errorf("sandbox execute error: %s", pbRet.Error)
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}
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results := convertPBResult(pbRet.Results)
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for _, result := range results {
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for fileName, fileID := range result.FileIDs {
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e.cachedMap[fileName] = fileID
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}
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}
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return results, nil
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}
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func (e *Sandbox) Cleanup() error {
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for k, fileID := range e.cachedMap {
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_, err := e.execClient.FileDelete(context.TODO(), &pb.FileID{
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FileID: fileID,
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})
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if err != nil {
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slog.Error("sandbox cleanup", "error", err)
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}
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delete(e.cachedMap, k)
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}
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return nil
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}
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