nginx+rtmp+yamdi镜像制作
基于alpine:3.14镜像制作nginx镜像，支持rtmp协议，直播录像保存，并添加metadata支持进度条。
nginx下载地址：http://nginx.org/en/download.html
nginx-http-flv-module下载地址：https://github.com/winshining/nginx-http-flv-module
yamdi下载地址：https://sourceforge.net/projects/yamdi/files/yamdi/1.9/yamdi-1.9.tar.gz/download
创建dev镜像
FROM alpine:3.14
LABEL MAINTAINER huhongbin
RUN echo "https://mirrors.aliyun.com/alpine/v3.14/main/" > /etc/apk/repositories && \
echo "https://mirrors.aliyun.com/alpine/v3.14/community/" >> /etc/apk/repositories
RUN apk update \
# ca-certificates访问https时需要
&& apk add --no-cache ca-certificates curl git \
&& apk add --no-cache --virtual .build-deps \
gcc \
libc-dev \
g++ \
gdb \
make \
cmake \
openssl-dev \
pcre-dev \
zlib-dev \
linux-headers \
libxslt-dev \
gd-dev \
geoip-dev \
&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
创建镜像
docker build -t alpine:jc-dev .
创建nginx镜像
进入目录，目录下文件如下图
[root@harbor http-flv]# ll -a
total 16
drwxr-xr-x 5 root root 123 Oct 9 13:50 .
drwxr-xr-x 5 root root 129 Oct 9 09:22 ..
-rw-r--r-- 1 root root 3181 Oct 9 11:23 Dockerfile
drwxr-xr-x 9 root root 186 Oct 7 16:46 nginx-1.14.2
-rw-r--r-- 1 root root 3963 Oct 9 11:28 nginx.conf
drwxr-xr-x 8 root root 4096 Oct 7 16:47 nginx-http-flv-module
drwxr-xr-x 3 root root 117 Oct 9 09:33 yamdi-1.9
Dockerfile如下：
FROM alpine:jc-dev AS builder
LABEL MAINTAINER huhongbin
# 指定nginx和yamdi的位置
ARG NGINX_PATH=/usr/local/nginx
ARG YAMDI_PATH=/usr/local/bin
ARG NGINX_VERSION=nginx-1.14.2
ARG YAMDI_VERSION=yamdi-1.9
ADD ./ /
# 编译安装nginx
RUN CONFIG="\
--prefix=$NGINX_PATH \
--add-module=/nginx-http-flv-module \
--with-http_flv_module \
--with-http_mp4_module" \
&& cd /$NGINX_VERSION \
&& ./configure $CONFIG --with-debug \
&& make -j$(getconf _NPROCESSORS_ONLN) \
&& make install \
# 缩小文件大小
&& strip $NGINX_PATH/sbin/nginx* \
# 获取nginx运行需要的库（下面的打包阶段无法获取，除非写死）
&& runDeps="$( \
scanelf --needed --nobanner $NGINX_PATH/sbin/nginx /tmp/envsubst \
| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
| sort -u \
| xargs -r apk info --installed \
| sort -u \
)" \
# 保存到文件，给打包阶段使用
&& echo $runDeps >> $NGINX_PATH/nginx.depends \
&& cd /${YAMDI_VERSION} && make && make install \
&& yamdiDeps="$( \
scanelf --needed --nobanner $YAMDI_PATH_PATH/yamdi /tmp/envsubst \
| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
| sort -u \
| xargs -r apk info --installed \
| sort -u \
)" \
&& echo $yamdiDeps >> $NGINX_PATH/nginx.depends
FROM alpine:3.14
LABEL MAINTAINER huhongbin
# 指定nginx和yamdi的位置
ARG NGINX_PATH=/usr/local/nginx
ARG YAMDI_PATH=/usr/local/bin
# 定义一个环境变量，方便后面运行时可以进行替换
ENV NGINX_CONF /usr/local/nginx/conf/nginx.conf
# 从build中拷贝编译好的文件
COPY --from=Builder $NGINX_PATH $NGINX_PATH
COPY --from=Builder $YAMDI_PATH/yamdi $YAMDI_PATH/
# 将目录下的文件copy到镜像中(默认的配置文件)
COPY nginx.conf $NGINX_CONF
# 修改源及添加用户
RUN echo "https://mirrors.aliyun.com/alpine/v3.14/main/" > /etc/apk/repositories \
&& echo "https://mirrors.aliyun.com/alpine/v3.14/community/" >> /etc/apk/repositories \
# 添加nginx运行时的用户
&& addgroup -S nginx \
&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \
&& mkdir $NGINX_PATH/live_record \
&& mkdir $NGINX_PATH/video \
&& ln -sf /dev/stdout /usr/local/nginx/logs/access.log \
&& ln -sf /dev/stderr /usr/local/nginx/logs/error.log
# 安装启动依赖项
RUN apk update \
# 从编译阶段读取需要的库
&& runDeps="$( cat $NGINX_PATH/nginx.depends )" \
#&& echo $runDeps \
# 通过上面查找nginx运行需要的库
&& apk add --no-cache --virtual .nginx-rundeps $runDeps tzdata \
&& cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
# 开放80和1935端口
EXPOSE 80
EXPOSE 1935
# 使用这个指令允许用户自定义应用在收到 docker stop 所发送的信号，是通过重写 signal 库内的 stopsignal 来支持自定义信号的传递，在上层调用时则将用户自定义的信号传入底层函数
STOPSIGNAL SIGTERM
# 启动nginx命令
CMD ["/usr/local/nginx/sbin/nginx", "-g","daemon off;"]
创建镜像
docker build -t jcflv:v1 .
nginx.conf配置文件
user root;
worker_processes 1;
error_log logs/error.log error;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
keepalive_timeout 65;
server {
listen 80;
location / {
root /usr/local/nginx/html;
index index.html index.htm;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
location /live {
flv_live on; #打开 HTTP 播放 FLV 直播流功能
chunked_transfer_encoding on; #支持 'Transfer-Encoding: chunked' 方式回复
add_header 'Access-Control-Allow-Origin' '*'; #添加额外的 HTTP 头
add_header 'Access-Control-Allow-Credentials' 'true'; #添加额外的 HTTP 头
}
location /hls {
types {
application/vnd.apple.mpegurl m3u8;
video/mp2t ts;
}
root /tmp;
add_header 'Cache-Control' 'no-cache';
}
location /play {
flv;
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' '*';
add_header 'Access-Control-Allow-Headers' '*';
alias live_record;
}
location /dash {
root /tmp;
add_header 'Cache-Control' 'no-cache';
}
location /stat {
rtmp_stat all;
rtmp_stat_format json;
access_log /usr/local/nginx/logs/user.log;
}
location /control {
rtmp_control all; #rtmp 控制模块的配置
}
}
}
rtmp_auto_push on;
rtmp_auto_push_reconnect 1s;
rtmp_socket_dir /tmp;
rtmp {
out_queue 4096;
out_cork 8;
max_streams 128;
timeout 15s;
drop_idle_publisher 15s;
log_interval 10s; #log 模块在 access.log 中记录日志的间隔时间，对调试非常有用
log_size 1m; #log 模块用来记录日志的缓冲区大小
server {
listen 1935;
application jucheng {
live on;
gop_cache on; #打开 GOP 缓存，减少首屏等待时间
record all;
record_path /usr/local/nginx/live_record;
record_suffix .flv;
record_append on;
exec_record_done /usr/local/bin/yamdi -i $path -o /usr/local/nginx/video/$filename;
exec_record_done sh -c " echo $path >> /tmp/test.txt";
}
application hls {
live on;
hls on;
hls_path /usr/local/nginx/html/hls;#视频流存放地址
hls_fragment 5s;
hls_playlist_length 15s;
hls_continuous on; #连续模式。
hls_cleanup on; #对多余的切片进行删除。
hls_nested on; #嵌套模式。
record all;
record_path live_record;
record_suffix .flv;
record_append on;
}
application dash {
live on;
dash on;
dash_path /tmp/dash;
}
}
}
使用方法
docker run -p80:80 -p1935:1935 -v 本地目录:/usr/local/nginx/live_record \
-v 本地目录:/usr/local/nginx/video --name nginx-flv -d jcflv:v1