Nginx OPentracing

Install.txt

Gists are compatible with Nginx v 1.18.0
Step 1 - Download libstdc++.so.6.0.26.zip , location /home/centos
Step 2 - unzip /home/centos/libstdc++.so.6.0.26.zip -d /lib64/
Step 3 - confirm you have GLIBCXX_3.4.26.You can use that using 
         strings /lib64/libstdc++.so.6 | grep GLIBCXX
Step 4 - Install opentracing module
        cd /usr/lib64/nginx/modules
        yum install wget
        wget -O - https://github.com/opentracing-contrib/nginx-opentracing/releases/download/v0.13.0/linux-amd64-nginx-1.18.0-ngx_http_module.so.tgz       | tar zxf -
Step 5 - Install vendor tracing lib
        wget -O - https://github.com/lightstep/lightstep-tracer-cpp/releases/download/v0.9.0/linux-amd64-liblightstep_tracer_plugin.so.gz | gunzip -c > /usr/local/lib/liblightstep_tracer_plugin.so

lightstep-config.json

{
  "access_token": "<YOUR LIGHTSTEP TOKEN>",
  "component_name": "YOUR SERVICE NAME IN LIGHTSTEP",
}

nginx.conf

user nginx nginx;
worker_processes 4;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

load_module modules/ngx_http_opentracing_module.so;

events {
    worker_connections  1024;
}

http {
    opentracing on;
    include      /etc/nginx/mime.types;
    default_type application/json;
    opentracing_load_tracer /usr/local/lib/liblightstep_tracer_plugin.so /etc/nginx/lightstep-config.json;
    log_format  main  '$time_iso8601 - $remote_addr $proxy_protocol_addr "$http_user_agent" '
                      '"$request" $status $body_bytes_sent';

    access_log /var/log/nginx/access.log  main;

    sendfile           on;
    tcp_nopush         on;
    tcp_nodelay        on;
    server_tokens      off;

    keepalive_timeout  65;

  

    include /etc/nginx/conf.d/service.conf;
}