chore(properties):构建nginx镜像的dockerfiler修改

baseimg/nginx/Dockerfile

 FROM nginx
 MAINTAINER kalvin "dekun.dai@quantgroup.cn"
 
+COPY auto-reload-nginx.sh /home/auto-reload-nginx.sh
+
+RUN chmod +x /home/auto-reload-nginx.sh
+
+# install inotify
+RUN apt-get update && apt-get install -y inotify-tools
+
 # #替换源
 WORKDIR /etc/apt/
 RUN mv sources.list /tmp
@@ -25,5 +32,3 @@ RUN apt-get update \
   && curl -sL https://deb.nodesource.com/setup_6.x | bash - \
   && apt-get install --assume-yes --no-install-recommends nodejs \
   && apt-get clean
-
-CMD nginx -g 'daemon off;'
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baseimg/nginx/auto-reload-nginx.sh

+#!/bin/sh
+
+# Copyright 2016 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+nginx "$@"
+oldcksum=`cksum /etc/nginx/conf.d/default.conf`
+
+inotifywait -e modify,move,create,delete -mr --timefmt '%d/%m/%y %H:%M' --format '%T' \
+/etc/nginx/conf.d/ | while read date time; do
+
+	newcksum=`cksum /etc/nginx/conf.d/default.conf`
+	if [ "$newcksum" != "$oldcksum" ]; then
+		echo "At ${time} on ${date}, config file update detected."
+		oldcksum=$newcksum
+		nginx -s reload
+	fi
+
+done
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