add golang

Dockerfile

@@ -1,10 +1,10 @@
-FROM registry.docker-cn.com/library/ubuntu:16.04
+FROM ubuntu:18.04
 
 COPY build/java_policy /etc
-
+# add-apt-repository ppa:openjdk-r/ppa && apt-get update && apt-get install -y openjdk-8-jdk && \
 RUN buildDeps='software-properties-common git libtool cmake python-dev python3-pip python-pip libseccomp-dev' && \
     apt-get update && apt-get install -y python python3.5 python-pkg-resources python3-pkg-resources gcc g++ $buildDeps && \
-    add-apt-repository ppa:openjdk-r/ppa && apt-get update && apt-get install -y openjdk-8-jdk && \
+    add-apt-repository ppa:openjdk-r/ppa && add-apt-repository ppa:longsleep/golang-backports && apt-get update && apt-get install -y golang-go openjdk-8-jdk && \
     pip3 install --no-cache-dir psutil gunicorn flask requests && \
     cd /tmp && git clone -b newnew  --depth 1 https://github.com/QingdaoU/Judger && cd Judger && \
     mkdir build && cd build && cmake .. && make && make install && cd ../bindings/Python && python3 setup.py install && \
@@ -12,7 +12,6 @@ RUN buildDeps='software-properties-common git libtool cmake python-dev python3-p
     apt-get clean && rm -rf /var/lib/apt/lists/* && \
     mkdir -p /code && \
     useradd -u 12001 compiler && useradd -u 12002 code && useradd -u 12003 spj && usermod -a -G code spj
-
 HEALTHCHECK --interval=5s --retries=3 CMD python3 /code/service.py
 ADD server /code
 WORKDIR /code

client/Python/client.py

@@ -4,7 +4,7 @@ import json
 import requests
 
 from languages import c_lang_config, cpp_lang_config, java_lang_config, c_lang_spj_config, \
-    c_lang_spj_compile, py2_lang_config, py3_lang_config
+    c_lang_spj_compile, py2_lang_config, py3_lang_config, go_lang_config
 
 
 class JudgeServerClientError(Exception):
@@ -107,6 +107,15 @@ print int(s1[0]) + int(s1[1])"""
 s1 = s.split(" ")
 print(int(s1[0]) + int(s1[1]))"""
 
+    go_src = """package main
+import "fmt"
+
+func main() {
+    int a, b;
+    fmt.Scanf("%d %d", &a, &b);
+    fmt.Print("%d", a + b)
+}"""
+
     client = JudgeServerClient(token=token, server_base_url="http://127.0.0.1:12358")
     print("ping")
     print(client.ping(), "\n\n")
@@ -141,12 +150,17 @@ print(int(s1[0]) + int(s1[1]))"""
     print("py2_judge")
     print(client.judge(src=py2_src, language_config=py2_lang_config,
                        max_cpu_time=1000, max_memory=128 * 1024 * 1024,
-                       test_case_id="normal"), "\n\n")
+                       test_case_id="normal", output=True), "\n\n")
 
     print("py3_judge")
     print(client.judge(src=py3_src, language_config=py3_lang_config,
                        max_cpu_time=1000, max_memory=128 * 1024 * 1024,
-                       test_case_id="normal"), "\n\n")
+                       test_case_id="normal", output=True), "\n\n")
+
+    print("go_judge")
+    print(client.judge(src=go_src, language_config=go_lang_config,
+                       max_cpu_time=1000, max_memory=128 * 1024 * 1024,
+                       test_case_id="normal", output=True), "\n\n")
 
     print("c_dynamic_input_judge")
     print(client.judge(src=c_src, language_config=c_lang_config,

client/Python/languages.py

@@ -89,7 +89,7 @@ py2_lang_config = {
 py3_lang_config = {
     "compile": {
         "src_name": "solution.py",
-        "exe_name": "__pycache__/solution.cpython-35.pyc",
+        "exe_name": "__pycache__/solution.cpython-36.pyc",
         "max_cpu_time": 3000,
         "max_real_time": 5000,
         "max_memory": 128 * 1024 * 1024,
@@ -101,3 +101,22 @@ py3_lang_config = {
         "env": ["PYTHONIOENCODING=UTF-8"] + default_env
     }
 }
+
+go_lang_config = {
+    "compile": {
+        "src_name": "main.go",
+        "exe_name": "main",
+        "max_cpu_time": 3000,
+        "max_real_time": 5000,
+        "max_memory": 1024 * 1024 * 1024,
+        "compile_command": "/usr/bin/go build -o {exe_path} {src_path}",
+        "env": ["GOCACHE=/tmp"]
+    },
+    "run": {
+        "command": "{exe_path}",
+        "seccomp_rule": "",
+        # 降低内存占用
+        "env": ["GODEBUG=madvdontneed=1", "GOCACHE=off"] + default_env,
+        "memory_limit_check_only": 1
+    }
+}

server/compiler.py

@@ -15,11 +15,13 @@ class Compiler(object):
         _command = command.split(" ")
 
         os.chdir(output_dir)
+        env = compile_config.get("env", [])
+        env.append("PATH=" + os.getenv("PATH"))
         result = _judger.run(max_cpu_time=compile_config["max_cpu_time"],
                              max_real_time=compile_config["max_real_time"],
                              max_memory=compile_config["max_memory"],
                              max_stack=128 * 1024 * 1024,
-                             max_output_size=1024 * 1024,
+                             max_output_size=20 * 1024 * 1024,
                              max_process_number=_judger.UNLIMITED,
                              exe_path=_command[0],
                              # /dev/null is best, but in some system, this will call ioctl system call
@@ -27,7 +29,7 @@ class Compiler(object):
                              output_path=compiler_out,
                              error_path=compiler_out,
                              args=_command[1::],
-                             env=["PATH=" + os.getenv("PATH")],
+                             env=env,
                              log_path=COMPILER_LOG_PATH,
                              seccomp_rule_name=None,
                              uid=COMPILER_USER_UID,