增加rsync同步功能

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