sandbox: remove pyduktape

Author: usrbinsam

docker/Dockerfile

@@ -7,9 +7,7 @@ ENV TIMEOUT="5"
 ENV DEBUG="0"
 VOLUME "/mnt/code"
 
-RUN apk --update add --no-cache python3 bash binutils libc-dev python3-dev gcc git libseccomp-dev strace nodejs
-RUN pip3 install -U pip
-RUN pip3 install pyduktape
+RUN apk --update add --no-cache python3 bash binutils libc-dev gcc git libseccomp-dev strace nodejs
 
 WORKDIR "/go/src/app"
 COPY . .

docker/main.go

@@ -58,36 +58,6 @@ func execPython(timeout time.Duration, code *string) (stdout string, stderr stri
 return
 }
 
-func execJs(timeout time.Duration, code *string) (stdout string, stderr string) {
-debug("applying seccomp filter for JavaScript")
-
-ApplySyscallRestrictions()
-
-debug("building command context with %v timeout", timeout)
-ctx, cancel := context.WithTimeout(context.Background(), timeout)
-defer cancel()
-
-cmd := exec.CommandContext(ctx, "./js.py")
-cmd.Stdin = strings.NewReader(*code)
-
-var errBuffer bytes.Buffer
-cmd.Stderr = &errBuffer
-
-debug("executing command ...")
-out, _ := cmd.Output()
-
-if ctx.Err() == context.DeadlineExceeded {
-debug("command timed out")
-stderr = "command timed out"
-return
-}
-
-stdout = string(out)
-stderr = errBuffer.String()
-
-return
-}
-
 func execNode(timeout time.Duration, code *string) (stdout string, stderr string) {
 debug("applying seccomp filter for NodeJS")
 
@@ -163,9 +133,7 @@ func main() {
 
 if language == "python" || language == "py" {
 stdout, stderr = execPython(duration, &data)
-} else if language == "javascript" || language == "js" {
-stdout, stderr = execJs(duration, &data)
-} else if language == "node" {
+} else if language == "javascript" || language == "js" || language == "node" {
 stdout, stderr = execNode(duration, &data)
 }