update

rsync/ADD/ccmd

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+##################################################
+# Mount file                                     #
+# - /etc/rsyncd.conf                             #
+# Mount dir                                      #
+# - LOG_DIR                                      #
+# - PATH specified in every module               #
+##################################################
+
+set -euo pipefail
+export LANG=en_US.UTF-8
+trap Quit EXIT
+
+PIDS=
+GOT_SIGTERM=
+LOG_DIR='/var/log/rsync'
+
+function Print {
+    local file=/dev/null
+    [ '-f' = "$1" ] && file=$2 && shift && shift
+    date +"[%F %T] $*" | tee -a $file
+}
+
+function Quit {
+    Print killing rsync ...
+    while :; do
+        pkill -f rsync && Print killing rsync ... || break
+        sleep 1
+    done
+    Print Container stopped.
+    test -n "$GOT_SIGTERM"
+}
+
+function StartProc {
+    Print Start rsync ...
+    rm -f /var/run/rsyncd.pid
+    rsync --daemon \
+        --no-detach \
+        --port=873 \
+        --log-file=$LOG_DIR/rsyncd.log \
+        --dparam=pidfile=/var/run/rsyncd.pid \
+        &>> $LOG_DIR/rsyncd.out &
+    PIDS="$PIDS $!"
+}
+
+function Main {
+    local pid=
+    StartProc
+    trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
+    while [ -z "$GOT_SIGTERM" ] && sleep 1; do
+        for pid in $PIDS; do
+            [ ! -e /proc/$pid ] && Print Unexpected error! && exit
+        done
+    done
+}
+
+# Start here
+Main
+