update: create server run script

- fix ids_server curl missing error

Dockerfile-server

@@ -8,11 +8,13 @@ RUN go build -o ./server/server --ldflags='-w -s -linkmode external -extldflags
 FROM alpine
 MAINTAINER Jason Cooper "mrderek@protonmail.com"
 COPY --from=builder /go/src/yulong-hids/server/server .
+COPY --from=builder /go/src/yulong-hids/server/.dockerstart.sh /start.sh
 RUN apk update
 RUN apk upgrade
 RUN apk add ca-certificates && update-ca-certificates
 RUN apk add --update tzdata
+RUN apk add curl
 ENV TZ=Asia/Shanghai
 RUN rm -rf /var/cache/apk/*
-RUN chmod +x server
-ENTRYPOINT for i in $(seq 1 5);do echo "Wait for ElasticSearch Start...$i"; curl -s http://$IDS_ELASTICSEARCH> /dev/null ; if [ $? = 0 ];then break; fi; sleep 1; if [ $i == 5 ];then echo "Too much retry, exit."; exit 1; fi; done; ./server -db $IDS_MONGODB -es $IDS_ELASTICSEARCH
+RUN chmod +x /server /start.sh
+ENTRYPOINT /start.sh

docs/docker.md

@@ -21,7 +21,7 @@
 $ git clone https://github.com/ysrc/yulong-hids.git
 ```
 
-#### Step2. 初次运行
+#### Step2. 初次编译并运行
 
 ```
 $ cd yulong-hids/
@@ -33,6 +33,8 @@ $ docker-compose up
 
 > 第一次启动时由于 Server 需要配置文件不存在会导致启动失败，不要慌，只要保证 web、mongo、es 正常启动即可
 
+> 如果提示获取 docker image 失败，请检查网络并重试，或者给 docker pull 挂上 http/https 代理
+
 #### Step3. 通过 Web 界面初始化
 
 假定宿主机（物理机）的 IP 地址是: 192.168.1.101

server/.dockerstart.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+DIRNAME=`dirname $0`
+if [ -z $IDS_ELASTICSEARCH ] || [ -z $IDS_MONGODB ]; then
+    echo "You need to specify IDS_MONGODB and IDS_ELASTICSEARCH"
+    exit 1
+fi
+
+for i in $(seq 1 10);
+do
+    echo "Wait for ElasticSearch Start...$i"
+    curl -s http://$IDS_ELASTICSEARCH> /dev/null
+    if [ $? = 0 ];then
+        break;
+    fi
+    sleep 5
+    if [ $i -ge 10 ]; then
+        echo "Too much retry, exit."
+        exit 2
+    fi
+done
+
+$DIRNAME/server -db $IDS_MONGODB -es $IDS_ELASTICSEARCH