nginx-docker：修改配置文件

docker/nginx/Dockerfile

@@ -1,17 +1,25 @@
 # 设置基础镜像
-# 在137服务器中使用的是 rasa_dev:1.0.0镜像
 FROM nginx:1.25
 
-ENV APP_HOME=/data/vp
+# 覆盖原镜像的启动脚本
+COPY ./docs/docker-entrypoint.sh /docker-entrypoint.sh
 
-# 设置工作目录
-WORKDIR $APP_HOME
 
-# 复制java jar 到容器中
+# 删除默认的配置文件
-COPY  ./docs/conf.d  /etc/nginx/conf.d
+RUN rm /etc/nginx/conf.d/default.conf
-# 复制rasa配置文件到 rasa目录下
+
+# 复制配置文件信息
+COPY ./docs/conf.d/nginx.conf  /etc/nginx/nginx.conf
+COPY  ./docs/conf.d/http.conf  /etc/nginx/conf.d
+COPY  ./docs/conf.d/https.conf /etc/nginx/conf.d
+COPY ./docs/conf.d/servers.conf.template /data/vp/nginx/conf/servers.conf.template
+
+# 复制ssl证书信息
 COPY ./docs/ssl /data/vp/nginx/ssl
 
+# 复制静态文件信息
+COPY ./html /usr/share/nginx/html
+
 # 暴漏服务端口
 EXPOSE 80 443
 

docker/nginx/README.md

@@ -1,3 +1,17 @@
 # 构建步骤
-- 修改配置文件 docs/conf.d/default.conf中的服务器地址
+- 把前端文件放html目录下
-- 运行Dockerfile文件构建镜像 docker build  -t my/nginx:1.25 .
+- 运行Dockerfile文件构建镜像 docker build  -t vp/nginx:1.25 .
+
+# 启动说明
+- docker run -itd --name nginx-test3 -p8819:80 -p443:443 \
+        - e UPSTREAM_WEB_SERVERS=192.168.10.138:8899  \
+        -e UPSTREAM_MANAGE_SERVERS=192.168.10.138:8891   vp/nginx:1.25
+    - itd : -itd : 无交互模式启动
+    - -p8819:80 -p443:443 : 端口映射
+    - UPSTREAM_WEB_SERVERS : 后端服务器地址，只允许有单个
+    - UPSTREAM_MANAGE_SERVERS : 管理服务器地址，只允许有单个
+    - vp/nginx:1.25 构建的镜像名称
+
+# 注意事项
+- 前端文件放到html目录下
+- 后端服务器地址和管理服务器地址，需要和docker run命令中的参数保持一致

docker/nginx/docs/conf.d/http.conf

@@ -1,13 +1,3 @@
-# 前台服务后端地址，多个地址可用与负载均衡
-upstream web_servers {
-    server 192.168.10.138:8899;
-}
-
-#后管服务后端地址
-upstream manage_servers {
-    server 192.168.10.138:8891;
-}
-
 server {
     listen       80;
     listen  [::]:80;

docker/nginx/docs/conf.d/nginx.conf

@@ -0,0 +1,33 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    include /data/vp/nginx/conf/*.conf;
+    include /etc/nginx/conf.d/*.conf;
+
+}

docker/nginx/docs/conf.d/servers.conf.template

@@ -0,0 +1,10 @@
+# 前台服务后端地址，多个地址可用与负载均衡
+# 解析以逗号分隔的多个 upstream 值
+
+upstream web_servers {
+        server $UPSTREAM_WEB_SERVERS;
+    }
+
+upstream manage_servers {
+        server $UPSTREAM_MANAGE_SERVERS;
+    }

docker/nginx/docs/docker-entrypoint.sh

@@ -0,0 +1,56 @@
+#!/bin/sh
+# vim:sw=4:ts=4:et
+
+set -e
+# /etc/nginx/conf.d/servers.conf 文件不存在，且 UPSTREAM_SERVERS 为 true，执行替换
+if [ ! -f "/data/vp/nginx/conf/servers.conf" ]; then
+   # 执行你的命令
+  echo "begin replace servers.conf ...."
+
+  envsubst '$UPSTREAM_WEB_SERVERS' < /data/vp/nginx/conf/servers.conf.template> /data/vp/nginx/conf/servers.tmp
+  envsubst '$UPSTREAM_MANAGE_SERVERS' < /data/vp/nginx/conf/servers.tmp > /data/vp/nginx/conf/servers.conf
+fi
+
+
+entrypoint_log() {
+    if [ -z "${NGINX_ENTRYPOINT_QUIET_LOGS:-}" ]; then
+        echo "$@"
+    fi
+}
+
+if [ "$1" = "nginx" ] || [ "$1" = "nginx-debug" ]; then
+    if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
+        entrypoint_log "$0: /docker-entrypoint.d/ is not empty, will attempt to perform configuration"
+
+        entrypoint_log "$0: Looking for shell scripts in /docker-entrypoint.d/"
+        find "/docker-entrypoint.d/" -follow -type f -print | sort -V | while read -r f; do
+            case "$f" in
+                *.envsh)
+                    if [ -x "$f" ]; then
+                        entrypoint_log "$0: Sourcing $f";
+                        . "$f"
+                    else
+                        # warn on shell scripts without exec bit
+                        entrypoint_log "$0: Ignoring $f, not executable";
+                    fi
+                    ;;
+                *.sh)
+                    if [ -x "$f" ]; then
+                        entrypoint_log "$0: Launching $f";
+                        "$f"
+                    else
+                        # warn on shell scripts without exec bit
+                        entrypoint_log "$0: Ignoring $f, not executable";
+                    fi
+                    ;;
+                *) entrypoint_log "$0: Ignoring $f";;
+            esac
+        done
+
+        entrypoint_log "$0: Configuration complete; ready for start up"
+    else
+        entrypoint_log "$0: No files found in /docker-entrypoint.d/, skipping configuration"
+    fi
+fi
+
+exec "$@"