增加rsync同步功能

.gitignore

@@ -67,3 +67,4 @@ upload/
 custom_settings.py
 docker-compose.yml
 *.zip
+rsyncd.passwd

dockerfiles/test_case_rsync/Dockerfile

@@ -0,0 +1,3 @@
+FROM ubuntu:14.04
+RUN apt-get update && apt-get -y install rsync
+CMD /bin/bash /OnlineJudge/dockerfiles/test_case_rsync/run.sh

dockerfiles/test_case_rsync/docker-compose.example.yml

@@ -0,0 +1,19 @@
+oj_rsync_master:
+    image: oj_rsync
+    volumes:
+        - /home/OnlineJudge:/OnlineJudge
+        - /home/test_case:/OnlineJudge/test_case
+        - /home/log:/OnlineJudge/log
+    ports:
+        - "0.0.0.0:873:873"
+    environment:
+        - RSYNC_MODE=master
+oj_rsync_slave:
+    image: oj_rsync
+    volumes:
+        - /home/OnlineJudge:/OnlineJudge
+        - /home/test_case:/OnlineJudge/test_case
+        - /home/log:/OnlineJudge/log
+    environment:
+        - RSYNC_MODE=slave
+        - RSYNC_MASTER_ADDR={YOUR_MASTER_ADDR}

dockerfiles/test_case_rsync/rsyncd.conf

@@ -0,0 +1,11 @@
+port = 873
+uid = root
+gid = root
+use chroot = yes
+read only = yes
+log file = /OnlineJudge/log/rsyncd.log
+[testcase]
+path = /OnlineJudge/test_case/
+list = yes
+auth users = ojrsync
+secrets file = /etc/rsyncd/rsyncd.passwd

dockerfiles/test_case_rsync/rsyncd.example.passwd

@@ -0,0 +1 @@
+YOUR_PASSWORD

dockerfiles/test_case_rsync/rsyncd_slave.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+while true
+do
+    rsync -avz --delete --progress --password-file=/OnlineJudge/dockerfiles/test_case_rsync/rsyncd.passwd ojrsync@$RSYNC_MASTER_ADDR::testcase /OnlineJudge/test_case >> /OnlineJudge/log/rsync_slave.log
+    sleep 5
+done

dockerfiles/test_case_rsync/run.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+if [ "$RSYNC_MODE" = "master" ]; then
+    if [ ! -f "/etc/rsyncd/rsync_master.passwd" ]; then
+        mkdir /etc/rsyncd
+        (echo "ojrsync:" && cat /OnlineJudge/dockerfiles/test_case_rsync/rsyncd.passwd) | tr -d "\n" > /etc/rsyncd/rsyncd.passwd
+    fi
+    chmod 600 /etc/rsyncd/rsyncd.passwd
+    rsync --daemon --config=/OnlineJudge/dockerfiles/test_case_rsync/rsyncd.conf
+else
+    chmod 600 /OnlineJudge/dockerfiles/test_case_rsync/rsyncd.passwd
+    /bin/bash /OnlineJudge/dockerfiles/test_case_rsync/rsyncd_slave.sh
+fi
+while true
+do
+    sleep 100
+done