update settings

deploy/Dockerfile

@@ -1,5 +1,10 @@
-FROM python:3.6
+FROM python:3.6-alpine3.6
+
 ADD requirements.txt /tmp
-RUN pip install -r /tmp/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
-WORKDIR /app
-CMD python manage.py runserver 0.0.0.0:8085
+RUN apk add --no-cache --virtual .build-deps build-base jpeg-dev zlib-dev postgresql-dev && \
+    pip install -r /tmp/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple && \
+    apk del .build-deps --purge
+
+Volume ["/app"]
+
+CMD sh /app/deploy/run.sh

deploy/nginx.conf

@@ -0,0 +1,110 @@
+user nginx;
+
+# Set number of worker processes automatically based on number of CPU cores.
+worker_processes auto;
+
+# Enables the use of JIT for regular expressions to speed-up their processing.
+pcre_jit on;
+
+# Configures default error logger.
+error_log  /dev/stderr warn;
+
+# use supervisor to monitor
+daemon off;
+
+# set pid path
+pid  /tmp/nginx.pid;
+
+# Includes files with directives to load dynamic modules.
+include /etc/nginx/modules/*.conf;
+
+
+events {
+	# The maximum number of simultaneous connections that can be opened by
+	# a worker process.
+	worker_connections 1024;
+}
+
+http {
+	# Includes mapping of file name extensions to MIME types of responses
+	# and defines the default type.
+	include /etc/nginx/mime.types;
+	default_type application/octet-stream;
+
+	# Name servers used to resolve names of upstream servers into addresses.
+	# It's also needed when using tcpsocket and udpsocket in Lua modules.
+	#resolver 208.67.222.222 208.67.220.220;
+
+	# Don't tell nginx version to clients.
+	server_tokens off;
+
+	# Specifies the maximum accepted body size of a client request, as
+	# indicated by the request header Content-Length. If the stated content
+	# length is greater than this size, then the client receives the HTTP
+	# error code 413. Set to 0 to disable.
+	client_max_body_size 50m;
+
+	# Timeout for keep-alive connections. Server will close connections after
+	# this time.
+	keepalive_timeout 65;
+
+	# Sendfile copies data between one FD and other from within the kernel,
+	# which is more efficient than read() + write().
+	sendfile on;
+
+	# Don't buffer data-sends (disable Nagle algorithm).
+	# Good for sending frequent small bursts of data in real time.
+	tcp_nodelay on;
+
+	# Causes nginx to attempt to send its HTTP response head in one packet,
+	# instead of using partial frames.
+	#tcp_nopush on;
+
+
+	# Path of the file with Diffie-Hellman parameters for EDH ciphers.
+	#ssl_dhparam /etc/ssl/nginx/dh2048.pem;
+
+	# Specifies that our cipher suits should be preferred over client ciphers.
+	ssl_prefer_server_ciphers on;
+
+	# Enables a shared SSL cache with size that can hold around 8000 sessions.
+	ssl_session_cache shared:SSL:2m;
+
+
+	# Enable gzipping of responses.
+	gzip on;
+	gzip_types application/javascript text/css;
+
+	# Set the Vary HTTP header as defined in the RFC 2616.
+	gzip_vary on;
+
+	# Enable checking the existence of precompressed files.
+	#gzip_static on;
+
+
+	# Specifies the main log format.
+	log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+			'$status $body_bytes_sent "$http_referer" '
+			'"$http_user_agent" "$http_x_forwarded_for"';
+
+	# Sets the path, format, and configuration for a buffered log write.
+	# access_log /var/log/nginx/access.log main;
+	access_log off
+
+	server {
+        listen 80 default_server;
+        server_name _;
+        keetalive_timeout 5;
+
+        location /static/avatar {
+            expires max;
+            alias /app/static/avatar;
+        }
+        location / {
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header Host $host;
+
+            proxy_pass http://127.0.0.1:8080;
+        }
+    }
+}

deploy/requirements.txt

@@ -12,3 +12,4 @@ qrcode
 flake8-coding
 requests
 django-redis
+psycopg2

deploy/run.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+BASE=/app
+
+if [ ! -f "$BASE/custom_settings.py" ]; then
+    echo SECRET_KEY=\"$(cat /dev/urandom | head -1 | md5sum | head -c 32)\" >> /app/oj/custom_settings.py
+fi
+
+if [ ! -d "$BASE/log" ]; then
+    mkdir -p $BASE/log
+fi
+
+cd $BASE
+find . -name "*.pyc" -delete
+
+python manage.py migrate
+if [ $? -ne 0 ]; then
+    echo "Can't start server"
+    exit 1
+fi
+python manage.py initadmin
+python manage.py runserver 0.0.0.0:8080

deploy/supervisor.conf

@@ -0,0 +1,45 @@
+[supervisord]
+logfile=/app/log/supervisord.log
+logfile_maxbytes=10MB
+logfile_backups=10
+loglevel=info
+pidfile=/tmp/supervisord.pid
+nodaemon=true
+childlogdir=/app/log/
+
+[supervisorctl]
+serverurl=unix:///tmp/supervisor.sock
+
+[program:gunicorn]
+command=gunicorn oj.wsgi --user nobody -b 127.0.0.1:8080 --reload -w `grep -c ^processor /proc/cpuinfo`
+directory=/app/
+stdout_logfile=/app/log/gunicorn.log
+stderr_logfile=/app/log/gunicorn.log
+autostart=true
+autorestart=true
+startsecs=5
+stopwaitsecs = 5
+killasgroup=true
+
+[program:task_queue]
+command=celery -A oj worker -l warning
+directory=/app/
+user=nobody
+stdout_logfile=/app/log/celery.log
+stderr_logfile=/app/log/celery.log
+autostart=true
+autorestart=true
+startsecs=5
+stopwaitsecs = 5
+killasgroup=true
+
+[program:nginx]
+command=nginx -c /app/deploy/nginx.conf
+directory=/app/
+stdout_logfile=/app/log/nginx.log
+stderr_logfile=/app/log/nginx.log
+autostart=true
+autorestart=true
+startsecs=5
+stopwaitsecs = 5
+killasgroup=true

oj/dev_settings.py

@@ -14,14 +14,12 @@ DATABASES = {
     }
 }
 
-
-# For celery
-REDIS_QUEUE = {
+REDIS_CONF = {
     "host": "127.0.0.1",
-    "port": 6379,
-    "db": 4
+    "port": "6379"
 }
 
+
 DEBUG = True
 
 ALLOWED_HOSTS = ["*"]
@@ -31,5 +29,3 @@ TEST_CASE_DIR = "/tmp"
 STATICFILES_DIRS = [
     os.path.join(BASE_DIR, "static"),
 ]
-
-LOG_PATH = "log/"

oj/production_settings.py

@@ -0,0 +1,28 @@
+import os
+
+
+def get_env(name, default=""):
+    return os.environ.get(name, default)
+
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'HOST': get_env("POSTGRESQL_HOST", "postgresql"),
+        'PORT': get_env("POSTGRESQL_PORT", "5433"),
+        'NAME': get_env("POSTGRESQL_DBNAME"),
+        'USER': get_env("POSTGRESQL_USER"),
+        'PASSWORD': get_env("POSTGRESQL_PASSWORD")
+    }
+}
+
+REDIS_CONF = {
+    "host": get_env("REDIS_HOST", "redis"),
+    "port": get_env("REDIS_PORT", "6379")
+}
+
+DEBUG = False
+
+ALLOWED_HOSTS = ['*']
+
+TEST_CASE_DIR = "/test_case"

oj/server_settings.py

@@ -1,37 +0,0 @@
-# coding=utf-8
-import os
-
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.mysql',
-        'NAME': "oj",
-        'CONN_MAX_AGE': 0.1,
-        'HOST': os.environ["MYSQL_PORT_3306_TCP_ADDR"],
-        'PORT': 3306,
-        'USER': os.environ["MYSQL_ENV_MYSQL_USER"],
-        'PASSWORD': os.environ["MYSQL_ENV_MYSQL_ROOT_PASSWORD"]
-    }
-}
-
-REDIS_CACHE = {
-    "host": os.environ["REDIS_PORT_6379_TCP_ADDR"],
-    "port": 6379,
-    "db": 1
-}
-
-REDIS_QUEUE = {
-    "host": os.environ["REDIS_PORT_6379_TCP_ADDR"],
-    "port": 6379,
-    "db": 2
-}
-
-DEBUG = False
-
-ALLOWED_HOSTS = ['*']
-
-
-TEST_CASE_DIR = "/test_case"
-
-LOG_PATH = "log/"

oj/settings.py

@@ -1,8 +1,7 @@
-# coding=utf-8
 """
 Django settings for oj project.
 
-Generated by 'django-admin startproject' using Django 1.8.
+Generated by 'django-admin startproject' using Django 1.11.
 
 For more information on this file, see
 https://docs.djangoproject.com/en/1.8/topics/settings/
@@ -10,27 +9,19 @@ https://docs.djangoproject.com/en/1.8/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.8/ref/settings/
 """
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
 
 from .custom_settings import *
 
-# 判断运行环境
-ENV = os.environ.get("oj_env", "local")
-
-if ENV == "local":
-    from .local_settings import *
-elif ENV == "server":
-    from .server_settings import *
+if os.environ.get("NODE_ENV") == "production":
+    from .production_settings import *
+else:
+    from .dev_settings import *
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
-
-# Application definition
-
+# Applications
 INSTALLED_APPS = (
     'django.contrib.auth',
     'django.contrib.sessions',
@@ -117,6 +108,7 @@ USE_TZ = True
 STATIC_URL = '/static/'
 
 AUTH_USER_MODEL = 'account.User'
+LOG_PATH = "log/"
 
 LOGGING = {
     'version': 1,
@@ -170,9 +162,7 @@ REST_FRAMEWORK = {
     )
 }
 
-
-REDIS_URL = "redis://127.0.0.1:6379"
-
+REDIS_URL = "redis://%s:%s" % (REDIS_CONF["host"], REDIS_CONF["port"])
 
 def redis_config(db):
     def make_key(key, key_prefix, version):
@@ -191,23 +181,14 @@ CACHES = {
 }
 
 
-CELERY_RESULT_BACKEND = CELERY_BROKER_URL = f"{REDIS_URL}/2"
-CELERY_TASK_SOFT_TIME_LIMIT = CELERY_TASK_TIME_LIMIT = 180
 
 SESSION_ENGINE = "django.contrib.sessions.backends.cache"
 SESSION_CACHE_ALIAS = "default"
 
 
-# For celery
-REDIS_QUEUE = {
-    "host": "127.0.0.1",
-    "port": 6379,
-    "db": 4
-}
-
-
-# for celery
-BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
+CELERY_RESULT_BACKEND = f"{REDIS_URL}/2"
+BROKER_URL = f"{REDIS_URL}/3"
+CELERY_TASK_SOFT_TIME_LIMIT = CELERY_TASK_TIME_LIMIT = 180
 CELERY_ACCEPT_CONTENT = ["json"]
 CELERY_TASK_SERIALIZER = "json"
 

submission/views/oj.py

@@ -1,6 +1,6 @@
 from account.decorators import login_required, check_contest_permission
-# from judge.tasks import judge_task
-from judge.dispatcher import JudgeDispatcher
+from judge.tasks import judge_task
+# from judge.dispatcher import JudgeDispatcher
 from problem.models import Problem, ProblemRuleType
 from contest.models import Contest, ContestStatus, ContestRuleType
 from utils.api import APIView, validate_serializer
@@ -39,8 +39,8 @@ def _submit(response, user, problem_id, language, code, contest_id):
                                            problem_id=problem.id,
                                            contest_id=contest_id)
     # use this for debug
-    JudgeDispatcher(submission.id, problem.id).judge()
-    # judge_task.delay(submission.id, problem.id)
+    # JudgeDispatcher(submission.id, problem.id).judge()
+    judge_task.delay(submission.id, problem.id)
     return response.success({"submission_id": submission.id})