add file

Dockerfile

+FROM alpine:3.7
+
+LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
+
+ENV NGINX_VERSION 1.14.0
+
+RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
+	&& CONFIG="\
+		--prefix=/etc/nginx \
+		--sbin-path=/usr/sbin/nginx \
+		--modules-path=/usr/lib/nginx/modules \
+		--conf-path=/etc/nginx/nginx.conf \
+		--error-log-path=/var/log/nginx/error.log \
+		--http-log-path=/var/log/nginx/access.log \
+		--pid-path=/var/run/nginx.pid \
+		--lock-path=/var/run/nginx.lock \
+		--http-client-body-temp-path=/var/cache/nginx/client_temp \
+		--http-proxy-temp-path=/var/cache/nginx/proxy_temp \
+		--http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp \
+		--http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp \
+		--http-scgi-temp-path=/var/cache/nginx/scgi_temp \
+		--user=nginx \
+		--group=nginx \
+		--with-http_ssl_module \
+		--with-http_realip_module \
+		--with-http_addition_module \
+		--with-http_sub_module \
+		--with-http_dav_module \
+		--with-http_flv_module \
+		--with-http_mp4_module \
+		--with-http_gunzip_module \
+		--with-http_gzip_static_module \
+		--with-http_random_index_module \
+		--with-http_secure_link_module \
+		--with-http_stub_status_module \
+		--with-http_auth_request_module \
+		--with-http_xslt_module=dynamic \
+		--with-http_image_filter_module=dynamic \
+		--with-http_geoip_module=dynamic \
+		--with-threads \
+		--with-stream \
+		--with-stream_ssl_module \
+		--with-stream_ssl_preread_module \
+		--with-stream_realip_module \
+		--with-stream_geoip_module=dynamic \
+		--with-http_slice_module \
+		--with-mail \
+		--with-mail_ssl_module \
+		--with-compat \
+		--with-file-aio \
+		--with-http_v2_module \
+                --add-module=ngx_healthcheck_module/ \
+	" \
+	&& addgroup -S nginx \
+	&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \
+	&& apk add --no-cache --virtual .build-deps \
+		gcc \
+		libc-dev \
+		make \
+		openssl-dev \
+		pcre-dev \
+		zlib-dev \
+		linux-headers \
+		curl \
+		gnupg \
+		libxslt-dev \
+                git \
+		gd-dev \
+		geoip-dev \
+	&& curl -fSL https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz -o nginx.tar.gz \
+	&& curl -fSL https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz.asc  -o nginx.tar.gz.asc \
+	&& export GNUPGHOME="$(mktemp -d)" \
+	&& found=''; \
+	for server in \
+		ha.pool.sks-keyservers.net \
+		hkp://keyserver.ubuntu.com:80 \
+		hkp://p80.pool.sks-keyservers.net:80 \
+		pgp.mit.edu \
+	; do \
+		echo "Fetching GPG key $GPG_KEYS from $server"; \
+		gpg --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$GPG_KEYS" && found=yes && break; \
+	done; \
+	test -z "$found" && echo >&2 "error: failed to fetch GPG key $GPG_KEYS" && exit 1; \
+	gpg --batch --verify nginx.tar.gz.asc nginx.tar.gz \
+	&& rm -rf "$GNUPGHOME" nginx.tar.gz.asc \
+	&& mkdir -p /usr/src \
+	&& tar -zxC /usr/src -f nginx.tar.gz \
+	&& rm nginx.tar.gz \
+        && cd /usr/src/nginx-$NGINX_VERSION \
+        && git clone https://github.com/zhouchangxun/ngx_healthcheck_module.git \
+        && git apply ngx_healthcheck_module/nginx_healthcheck_for_nginx_1.14+.patch \
+	&& ./configure $CONFIG --with-debug \
+        && make -j$(getconf _NPROCESSORS_ONLN) \
+        && mv objs/nginx objs/nginx-debug \
+	&& mv objs/ngx_http_xslt_filter_module.so objs/ngx_http_xslt_filter_module-debug.so \
+	&& mv objs/ngx_http_image_filter_module.so objs/ngx_http_image_filter_module-debug.so \
+	&& mv objs/ngx_http_geoip_module.so objs/ngx_http_geoip_module-debug.so \
+	&& mv objs/ngx_stream_geoip_module.so objs/ngx_stream_geoip_module-debug.so \
+	&& ./configure $CONFIG \
+	&& make -j$(getconf _NPROCESSORS_ONLN) \
+	&& make install \
+	&& rm -rf /etc/nginx/html/ \
+	&& mkdir /etc/nginx/conf.d/ \
+	&& mkdir -p /usr/share/nginx/html/ \
+	&& install -m644 html/index.html /usr/share/nginx/html/ \
+	&& install -m644 html/50x.html /usr/share/nginx/html/ \
+	&& install -m755 objs/nginx-debug /usr/sbin/nginx-debug \
+	&& install -m755 objs/ngx_http_xslt_filter_module-debug.so /usr/lib/nginx/modules/ngx_http_xslt_filter_module-debug.so \
+	&& install -m755 objs/ngx_http_image_filter_module-debug.so /usr/lib/nginx/modules/ngx_http_image_filter_module-debug.so \
+	&& install -m755 objs/ngx_http_geoip_module-debug.so /usr/lib/nginx/modules/ngx_http_geoip_module-debug.so \
+	&& install -m755 objs/ngx_stream_geoip_module-debug.so /usr/lib/nginx/modules/ngx_stream_geoip_module-debug.so \
+	&& ln -s ../../usr/lib/nginx/modules /etc/nginx/modules \
+	&& strip /usr/sbin/nginx* \
+	&& strip /usr/lib/nginx/modules/*.so \
+	&& rm -rf /usr/src/nginx-$NGINX_VERSION \
+	\
+	# Bring in gettext so we can get `envsubst`, then throw
+	# the rest away. To do this, we need to install `gettext`
+	# then move `envsubst` out of the way so `gettext` can
+	# be deleted completely, then move `envsubst` back.
+	&& apk add --no-cache --virtual .gettext gettext \
+	&& mv /usr/bin/envsubst /tmp/ \
+	\
+	&& runDeps="$( \
+		scanelf --needed --nobanner --format '%n#p' /usr/sbin/nginx /usr/lib/nginx/modules/*.so /tmp/envsubst \
+			| tr ',' '\n' \
+			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+	)" \
+	&& apk add --no-cache --virtual .nginx-rundeps $runDeps \
+	&& apk del .build-deps \
+	&& apk del .gettext \
+	&& mv /tmp/envsubst /usr/local/bin/ \
+	\
+	# Bring in tzdata so users could set the timezones through the environment
+	# variables
+	&& apk add --no-cache tzdata \
+	\
+	# forward request and error logs to docker log collector
+	&& ln -sf /dev/stdout /var/log/nginx/access.log \
+	&& ln -sf /dev/stderr /var/log/nginx/error.log
+
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY nginx.vh.default.conf /etc/nginx/conf.d/default.conf
+COPY ngx_healthcheck.example /etc/nginx/
+
+EXPOSE 80
+
+STOPSIGNAL SIGTERM
+
+CMD ["nginx", "-g", "daemon off;"]

monitor.sh

+#!/bin/sh
+while ture;
+	if

nginx.conf

+
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log warn;
+pid        /var/run/nginx.pid;
+
+worker_rlimit_nofile 409600;
+
+events {
+    worker_connections  102400;
+}
+
+
+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;
+    
+    server_tokens off;
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    #gzip  on;
+    gzip on;
+    gzip_min_length 1k;
+    gzip_buffers 16 64k;
+    gzip_http_version 1.1;
+    gzip_comp_level 2;
+    gzip_types text/javascript text/plain application/x-javascript text/css application/xml;
+    gzip_vary on;
+    gzip_disable "MSIE [1-6].";
+
+    charset UTF-8;
+
+    include /nginx/conf.d/*.conf;
+    include /etc/nginx/conf.d/*.conf;
+}

nginx.vh.default.conf

+server {
+    listen       80;
+    server_name  localhost;
+
+    #charset koi8-r;
+    #access_log  /var/log/nginx/host.access.log  main;
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+    }
+
+    #error_page  404              /404.html;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
+    #
+    #location ~ \.php$ {
+    #    proxy_pass   http://127.0.0.1;
+    #}
+
+    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
+    #
+    #location ~ \.php$ {
+    #    root           html;
+    #    fastcgi_pass   127.0.0.1:9000;
+    #    fastcgi_index  index.php;
+    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
+    #    include        fastcgi_params;
+    #}
+
+    # deny access to .htaccess files, if Apache's document root
+    # concurs with nginx's one
+    #
+    #location ~ /\.ht {
+    #    deny  all;
+    #}
+}
+

ngx_healthcheck.example

+user  root;
+worker_processes  1;
+error_log  logs/error.log  info;
+#pid        logs/nginx.pid;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    server {
+        listen 80;
+        # status interface
+        location /status {
+            healthcheck_status json;
+        }
+        # http front
+        location / { 
+          proxy_pass http://http-cluster;
+        }   
+    }
+    # as a backend server.
+    server {
+        listen 8080;
+        location / {
+          root html;
+        }
+    }
+    
+    upstream http-cluster {
+        # simple round-robin
+        server 127.0.0.1:8080;
+        server 127.0.0.2:81;
+
+        check interval=3000 rise=2 fall=5 timeout=5000 type=http;
+        check_http_send "GET / HTTP/1.0\r\n\r\n";
+        check_http_expect_alive http_2xx http_3xx;
+    }
+}
+
+stream {
+    upstream tcp-cluster {
+        # simple round-robin
+        server 127.0.0.1:22;
+        server 192.168.0.2:22;
+        check interval=3000 rise=2 fall=5 timeout=5000 default_down=true type=tcp;
+    }
+    server {
+        listen 522;
+        proxy_pass tcp-cluster;
+    }
+    
+    upstream udp-cluster {
+        # simple round-robin
+        server 127.0.0.1:53;
+        server 8.8.8.8:53;
+        check interval=3000 rise=2 fall=5 timeout=5000 default_down=true type=udp;
+    }
+    server {
+        listen 53;
+        proxy_pass udp-cluster;
+    }
+    
+}