Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒแƒ› แƒกแƒขแƒแƒขแƒ˜แƒแƒจแƒ˜ แƒ’แƒแƒœแƒ•แƒ˜แƒฎแƒ˜แƒšแƒแƒ•แƒ— แƒžแƒ แƒแƒ”แƒฅแƒขแƒก nginx-log-แƒ™แƒแƒšแƒ”แƒฅแƒขแƒแƒ แƒ˜, แƒ แƒแƒ›แƒ”แƒšแƒ˜แƒช แƒฌแƒแƒ˜แƒ™แƒ˜แƒ—แƒฎแƒแƒ•แƒก nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒก แƒ“แƒ แƒ’แƒแƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒก Clickhouse แƒ™แƒšแƒแƒกแƒขแƒ”แƒ แƒจแƒ˜. แƒฉแƒ•แƒ”แƒฃแƒšแƒ”แƒ‘แƒ แƒ˜แƒ• ElasticSearch แƒ’แƒแƒ›แƒแƒ˜แƒงแƒ”แƒœแƒ”แƒ‘แƒ แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก. Clickhouse แƒ›แƒแƒ˜แƒ—แƒฎแƒแƒ•แƒก แƒœแƒแƒ™แƒšแƒ”แƒ‘ แƒ แƒ”แƒกแƒฃแƒ แƒกแƒ”แƒ‘แƒก (แƒ“แƒ˜แƒกแƒ™แƒ–แƒ”, RAM, CPU). Clickhouse แƒแƒฆแƒ แƒ˜แƒชแƒฎแƒแƒ•แƒก แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ”แƒ‘แƒก แƒฃแƒคแƒ แƒ แƒกแƒฌแƒ แƒแƒคแƒแƒ“. Clickhouse แƒจแƒ”แƒ™แƒฃแƒ›แƒจแƒแƒ•แƒก แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ”แƒ‘แƒก, แƒ แƒแƒช แƒ“แƒ˜แƒกแƒ™แƒ–แƒ” แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ”แƒ‘แƒก แƒ™แƒ˜แƒ“แƒ”แƒ• แƒฃแƒคแƒ แƒ แƒ™แƒแƒ›แƒžแƒแƒฅแƒขแƒฃแƒ แƒก แƒฎแƒ“แƒ˜แƒก. Clickhouse-แƒ˜แƒก แƒฃแƒžแƒ˜แƒ แƒแƒขแƒ”แƒกแƒแƒ‘แƒ”แƒ‘แƒ˜ แƒฉแƒแƒœแƒก แƒ›แƒแƒฎแƒกแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ“แƒแƒœ 2 แƒกแƒšแƒแƒ˜แƒ“แƒจแƒ˜ แƒ แƒแƒ’แƒแƒ  แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒก VK แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ”แƒ‘แƒก ClickHouse-แƒจแƒ˜ แƒแƒ—แƒแƒ‘แƒ˜แƒ— แƒแƒ—แƒแƒกแƒ˜ แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜แƒ“แƒแƒœ.

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ–แƒ” แƒ“แƒแƒคแƒฃแƒซแƒœแƒ”แƒ‘แƒฃแƒšแƒ˜ แƒแƒœแƒแƒšแƒ˜แƒขแƒ˜แƒ™แƒ˜แƒก แƒกแƒแƒœแƒแƒฎแƒแƒ•แƒแƒ“, แƒฉแƒ•แƒ”แƒœ แƒจแƒ”แƒ•แƒฅแƒ›แƒœแƒ˜แƒ— แƒ“แƒแƒคแƒแƒก Grafana-แƒกแƒ—แƒ•แƒ˜แƒก.

แƒ•แƒ˜แƒกแƒแƒช แƒแƒ˜แƒœแƒขแƒ”แƒ แƒ”แƒกแƒ”แƒ‘แƒก, แƒ›แƒแƒ’แƒ”แƒกแƒแƒšแƒ›แƒ”แƒ‘แƒ˜แƒ— แƒ™แƒแƒขแƒ.

แƒ“แƒแƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ— nginx, grafana แƒกแƒขแƒแƒœแƒ“แƒแƒ แƒขแƒฃแƒšแƒ˜ แƒ’แƒ–แƒ˜แƒ—.

clickhouse แƒ™แƒšแƒแƒกแƒขแƒ”แƒ แƒ˜แƒก แƒ“แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ ansible-playbook from แƒ“แƒ”แƒœแƒ˜แƒก แƒžแƒ แƒแƒกแƒ™แƒฃแƒ แƒ˜แƒœแƒ˜.

แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ—แƒ แƒ‘แƒแƒ–แƒ”แƒ‘แƒ˜แƒกแƒ แƒ“แƒ แƒชแƒฎแƒ แƒ˜แƒšแƒ”แƒ‘แƒ˜แƒก แƒจแƒ”แƒฅแƒ›แƒœแƒ Clickhouse-แƒจแƒ˜

แƒแƒ› แƒคแƒแƒ˜แƒšแƒ˜ แƒแƒฆแƒฌแƒ”แƒ แƒ˜แƒšแƒ˜แƒ SQL แƒ›แƒแƒ—แƒฎแƒแƒ•แƒœแƒ”แƒ‘แƒ˜ แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ—แƒ แƒ‘แƒแƒ–แƒ”แƒ‘แƒ˜แƒกแƒ แƒ“แƒ แƒชแƒฎแƒ แƒ˜แƒšแƒ”แƒ‘แƒ˜แƒก แƒจแƒ”แƒกแƒแƒฅแƒ›แƒœแƒ”แƒšแƒแƒ“ Clickhouse-แƒจแƒ˜ nginx-log-collector-แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก.

แƒฉแƒ•แƒ”แƒœ แƒ•แƒแƒ™แƒ”แƒ—แƒ”แƒ‘แƒ— แƒ—แƒ˜แƒ—แƒแƒ”แƒฃแƒš แƒ›แƒแƒ—แƒฎแƒแƒ•แƒœแƒแƒก แƒกแƒแƒ—แƒ˜แƒ—แƒแƒแƒ“ แƒ—แƒ˜แƒ—แƒแƒ”แƒฃแƒš แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ–แƒ” Clickhouse แƒ™แƒšแƒแƒกแƒขแƒ”แƒ แƒจแƒ˜.

แฒ›แƒœแƒ˜แƒจแƒ•แƒœแƒ”แƒšแƒแƒ•แƒแƒœแƒ˜ แƒฉแƒแƒœแƒแƒฌแƒ”แƒ แƒ˜. แƒแƒ› แƒกแƒขแƒ แƒ˜แƒฅแƒแƒœแƒจแƒ˜, logs_cluster แƒฃแƒœแƒ“แƒ แƒจแƒ”แƒ˜แƒชแƒ•แƒแƒšแƒแƒก แƒ—แƒฅแƒ•แƒ”แƒœแƒ˜ แƒ™แƒšแƒแƒกแƒขแƒ”แƒ แƒ˜แƒก แƒกแƒแƒฎแƒ”แƒšแƒ˜แƒ— clickhouse_remote_servers.xml แƒคแƒแƒ˜แƒšแƒ˜แƒ“แƒแƒœ "remote_servers" แƒ“แƒ "shard" แƒจแƒแƒ แƒ˜แƒก.

ENGINE = Distributed('logs_cluster', 'nginx', 'access_log_shard', rand())

nginx-log-collector-rpm แƒ˜แƒœแƒกแƒขแƒแƒšแƒแƒชแƒ˜แƒ แƒ“แƒ แƒ™แƒแƒœแƒคแƒ˜แƒ’แƒฃแƒ แƒแƒชแƒ˜แƒ

Nginx-log-แƒ™แƒแƒšแƒ”แƒฅแƒขแƒแƒ แƒก แƒแƒ  แƒแƒฅแƒ•แƒก rpm. แฒแƒฅ https://github.com/patsevanton/nginx-log-collector-rpm แƒจแƒ”แƒฅแƒ›แƒ”แƒœแƒ˜แƒ— แƒ‘แƒ แƒฃแƒœแƒ˜ แƒแƒ›แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก. rpm แƒจแƒ”แƒ“แƒ’แƒ”แƒœแƒ˜แƒšแƒ˜ แƒ˜แƒฅแƒœแƒ”แƒ‘แƒ แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ— Fedora Copr

แƒ“แƒแƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ— rpm แƒžแƒแƒ™แƒ”แƒขแƒ˜ nginx-log-collector-rpm

yum -y install yum-plugin-copr
yum copr enable antonpatsev/nginx-log-collector-rpm
yum -y install nginx-log-collector
systemctl start nginx-log-collector

แƒจแƒ”แƒชแƒ•แƒแƒšแƒ”แƒ— แƒ™แƒแƒœแƒคแƒ˜แƒ’แƒฃแƒ แƒแƒชแƒ˜แƒ /etc/nginx-log-collector/config.yaml:

  .......
  upload:
    table: nginx.access_log
    dsn: http://ip-ะฐะดั€ะตั-ะบะปะฐัั‚ะตั€ะฐ-clickhouse:8123/

- tag: "nginx_error:"
  format: error  # access | error
  buffer_size: 1048576
  upload:
    table: nginx.error_log
    dsn: http://ip-ะฐะดั€ะตั-ะบะปะฐัั‚ะตั€ะฐ-clickhouse:8123/

nginx-แƒ˜แƒก แƒ“แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ

แƒ–แƒแƒ’แƒแƒ“แƒ˜ nginx แƒ™แƒแƒœแƒคแƒ˜แƒ’แƒฃแƒ แƒแƒชแƒ˜แƒ:

user  nginx;
worker_processes  auto;

#error_log  /var/log/nginx/error.log warn;
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"';

    log_format avito_json escape=json
                     '{'
                     '"event_datetime": "$time_iso8601", '
                     '"server_name": "$server_name", '
                     '"remote_addr": "$remote_addr", '
                     '"remote_user": "$remote_user", '
                     '"http_x_real_ip": "$http_x_real_ip", '
                     '"status": "$status", '
                     '"scheme": "$scheme", '
                     '"request_method": "$request_method", '
                     '"request_uri": "$request_uri", '
                     '"server_protocol": "$server_protocol", '
                     '"body_bytes_sent": $body_bytes_sent, '
                     '"http_referer": "$http_referer", '
                     '"http_user_agent": "$http_user_agent", '
                     '"request_bytes": "$request_length", '
                     '"request_time": "$request_time", '
                     '"upstream_addr": "$upstream_addr", '
                     '"upstream_response_time": "$upstream_response_time", '
                     '"hostname": "$hostname", '
                     '"host": "$host"'
                     '}';

    access_log     syslog_server=unix:/var/run/nginx_log.sock,nohostname,tag=nginx avito_json; #ClickHouse
    error_log      syslog_server=unix:/var/run/nginx_log.sock,nohostname,tag=nginx_error; #ClickHouse

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

    proxy_ignore_client_abort on;
    sendfile        on;
    keepalive_timeout  65;
    include /etc/nginx/conf.d/*.conf;
}

แƒ”แƒ แƒ—แƒ˜ แƒ•แƒ˜แƒ แƒขแƒฃแƒแƒšแƒฃแƒ แƒ˜ แƒ›แƒแƒกแƒžแƒ˜แƒœแƒซแƒ”แƒšแƒ˜:

vhost1.conf:

upstream backend {
    server ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-stub_http_server:8080;
    server ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-stub_http_server:8080;
    server ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-stub_http_server:8080;
    server ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-stub_http_server:8080;
    server ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-stub_http_server:8080;
}

server {
    listen   80;
    server_name vhost1;
    location / {
        proxy_pass http://backend;
    }
}

แƒ“แƒแƒแƒ›แƒแƒขแƒ”แƒ— แƒ•แƒ˜แƒ แƒขแƒฃแƒแƒšแƒฃแƒ แƒ˜ แƒฐแƒแƒกแƒขแƒ”แƒ‘แƒ˜ /etc/hosts แƒคแƒแƒ˜แƒšแƒก:

ip-ะฐะดั€ะตั-ัะตั€ะฒะตั€ะฐ-ั-nginx vhost1

HTTP แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜แƒก แƒ”แƒ›แƒฃแƒšแƒแƒขแƒแƒ แƒ˜

แƒ แƒแƒ’แƒแƒ แƒช HTTP แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜แƒก แƒ”แƒ›แƒฃแƒšแƒแƒขแƒแƒ แƒ˜ แƒฉแƒ•แƒ”แƒœ แƒ’แƒแƒ›แƒแƒ•แƒ˜แƒงแƒ”แƒœแƒ”แƒ‘แƒ— nodejs-stub-server แƒกแƒแƒฌแƒงแƒ˜แƒกแƒ˜ แƒ›แƒแƒฅแƒกแƒ˜แƒ› แƒ˜แƒ’แƒœแƒแƒขแƒ”แƒœแƒ™แƒ

Nodejs-stub-server-แƒก แƒแƒ  แƒแƒฅแƒ•แƒก rpm. แฒแƒฅ https://github.com/patsevanton/nodejs-stub-server แƒจแƒ”แƒฅแƒ›แƒ”แƒœแƒ˜แƒ— แƒ‘แƒ แƒฃแƒœแƒ˜ แƒแƒ›แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก. rpm แƒจแƒ”แƒ“แƒ’แƒ”แƒœแƒ˜แƒšแƒ˜ แƒ˜แƒฅแƒœแƒ”แƒ‘แƒ แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ— Fedora Copr

แƒ“แƒแƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ— nodejs-stub-server แƒžแƒแƒ™แƒ”แƒขแƒ˜ แƒ–แƒ”แƒ›แƒแƒ— nginx rpm-แƒ–แƒ”

yum -y install yum-plugin-copr
yum copr enable antonpatsev/nodejs-stub-server
yum -y install stub_http_server
systemctl start stub_http_server

แƒกแƒขแƒ แƒ”แƒกแƒ˜แƒก แƒขแƒ”แƒกแƒขแƒ˜แƒ แƒ”แƒ‘แƒ

แƒฉแƒ•แƒ”แƒœ แƒ•แƒแƒฌแƒแƒ แƒ›แƒแƒ”แƒ‘แƒ— แƒขแƒ”แƒกแƒขแƒ˜แƒ แƒ”แƒ‘แƒแƒก Apache-แƒ˜แƒก แƒกแƒแƒแƒ แƒ˜แƒ”แƒœแƒขแƒแƒชแƒ˜แƒ แƒœแƒ˜แƒจแƒœแƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ—.

แƒ“แƒแƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒ”แƒ—:

yum install -y httpd-tools

แƒฉแƒ•แƒ”แƒœ แƒ•แƒ˜แƒฌแƒงแƒ”แƒ‘แƒ— แƒขแƒ”แƒกแƒขแƒ˜แƒ แƒ”แƒ‘แƒแƒก Apache แƒ‘แƒ”แƒœแƒฉแƒ›แƒแƒ แƒ™แƒ˜แƒก แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ˜แƒ— 5 แƒกแƒฎแƒ•แƒแƒ“แƒแƒกแƒฎแƒ•แƒ แƒกแƒ”แƒ แƒ•แƒ”แƒ แƒ˜แƒ“แƒแƒœ:

while true; do ab -H "User-Agent: 1server" -c 10 -n 10 -t 10 http://vhost1/; sleep 1; done
while true; do ab -H "User-Agent: 2server" -c 10 -n 10 -t 10 http://vhost1/; sleep 1; done
while true; do ab -H "User-Agent: 3server" -c 10 -n 10 -t 10 http://vhost1/; sleep 1; done
while true; do ab -H "User-Agent: 4server" -c 10 -n 10 -t 10 http://vhost1/; sleep 1; done
while true; do ab -H "User-Agent: 5server" -c 10 -n 10 -t 10 http://vhost1/; sleep 1; done

Grafana-แƒก แƒ“แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒ

แƒ—แƒฅแƒ•แƒ”แƒœ แƒ•แƒ”แƒ  แƒ˜แƒžแƒแƒ•แƒ˜แƒ— แƒ“แƒแƒคแƒแƒก Grafana-แƒก แƒแƒคแƒ˜แƒชแƒ˜แƒแƒšแƒฃแƒ  แƒ•แƒ”แƒ‘แƒกแƒแƒ˜แƒขแƒ–แƒ”.

แƒแƒ›แƒ˜แƒขแƒแƒ›, แƒฉแƒ•แƒ”แƒœ แƒแƒ›แƒแƒก แƒฎแƒ”แƒšแƒ˜แƒ— แƒ’แƒแƒ•แƒแƒ™แƒ”แƒ—แƒ”แƒ‘แƒ—.

แƒ—แƒฅแƒ•แƒ”แƒœ แƒจแƒ”แƒ’แƒ˜แƒซแƒšแƒ˜แƒแƒ— แƒ˜แƒžแƒแƒ•แƒแƒ— แƒฉแƒ”แƒ›แƒ˜ แƒจแƒ”แƒœแƒแƒฎแƒฃแƒšแƒ˜ แƒ“แƒแƒคแƒ แƒแƒฅ.

แƒ—แƒฅแƒ•แƒ”แƒœ แƒแƒกแƒ”แƒ•แƒ” แƒฃแƒœแƒ“แƒ แƒจแƒ”แƒฅแƒ›แƒœแƒแƒ— แƒชแƒฎแƒ แƒ˜แƒšแƒ˜แƒก แƒชแƒ•แƒšแƒแƒ“แƒ˜ แƒจแƒ˜แƒœแƒแƒแƒ แƒกแƒ˜แƒ— nginx.access_log.
Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Singlestat แƒกแƒฃแƒš แƒ›แƒแƒ—แƒฎแƒแƒ•แƒœแƒ”แƒ‘แƒ˜:

SELECT
 1 as t,
 count(*) as c
 FROM $table
 WHERE $timeFilter GROUP BY t

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Singlestat-แƒ˜แƒก แƒฌแƒแƒ แƒฃแƒ›แƒแƒขแƒ”แƒ‘แƒ”แƒšแƒ˜ แƒ›แƒแƒ—แƒฎแƒแƒ•แƒœแƒ”แƒ‘แƒ˜:

SELECT
 1 as t,
 count(*) as c
 FROM $table
 WHERE $timeFilter AND status NOT IN (200, 201, 401) GROUP BY t

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Singlestat แƒฌแƒแƒ แƒฃแƒ›แƒแƒขแƒ”แƒ‘แƒšแƒแƒ‘แƒ˜แƒก แƒžแƒ แƒแƒชแƒ”แƒœแƒขแƒ˜:

SELECT
 1 as t, (sum(status = 500 or status = 499)/sum(status = 200 or status = 201 or status = 401))*100 FROM $table
 WHERE $timeFilter GROUP BY t

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Singlestat แƒกแƒแƒจแƒฃแƒแƒšแƒ แƒžแƒแƒกแƒฃแƒฎแƒ˜แƒก แƒ“แƒ แƒ:

SELECT
 1, avg(request_time) FROM $table
 WHERE $timeFilter GROUP BY 1

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Singlestat แƒ›แƒแƒฅแƒกแƒ˜แƒ›แƒแƒšแƒฃแƒ แƒ˜ แƒ แƒ”แƒแƒ’แƒ˜แƒ แƒ”แƒ‘แƒ˜แƒก แƒ“แƒ แƒ:

SELECT
 1 as t, max(request_time) as c
 FROM $table
 WHERE $timeFilter GROUP BY t

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒ“แƒแƒ—แƒ•แƒšแƒ˜แƒก แƒกแƒขแƒแƒขแƒฃแƒกแƒ˜:

$columns(status, count(*) as c) from $table

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒขแƒแƒ แƒขแƒ˜แƒก แƒ›แƒกแƒ’แƒแƒ•แƒกแƒ˜ แƒ›แƒแƒœแƒแƒชแƒ”แƒ›แƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ›แƒแƒกแƒแƒขแƒแƒœแƒแƒ“, แƒ—แƒฅแƒ•แƒ”แƒœ แƒฃแƒœแƒ“แƒ แƒ“แƒแƒแƒ˜แƒœแƒกแƒขแƒแƒšแƒ˜แƒ แƒแƒ— แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ˜ แƒ“แƒ แƒ’แƒแƒ“แƒแƒขแƒ•แƒ˜แƒ แƒ—แƒแƒ— grafana.

grafana-cli plugins install grafana-piechart-panel
service grafana-server restart

Pie TOP 5 แƒกแƒขแƒแƒขแƒฃแƒกแƒ˜:

SELECT
    1, /* fake timestamp value */
    status,
    sum(status) AS Reqs
FROM $table
WHERE $timeFilter
GROUP BY status
ORDER BY Reqs desc
LIMIT 5

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒจแƒ”แƒ›แƒ“แƒ’แƒแƒ› แƒ›แƒ” แƒ›แƒ˜แƒ•แƒชแƒ”แƒ› แƒ—แƒฎแƒแƒ•แƒœแƒ”แƒ‘แƒก แƒ”แƒ™แƒ แƒแƒœแƒ˜แƒก แƒแƒœแƒแƒ‘แƒ”แƒญแƒ“แƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ แƒ”แƒจแƒ”:

แƒ“แƒแƒ˜แƒ—แƒ•แƒแƒšแƒ”แƒ— http_user_agent:

$columns(http_user_agent, count(*) c) FROM $table

แƒ™แƒแƒ แƒ’แƒ˜ แƒ แƒ”แƒ˜แƒขแƒ˜แƒœแƒ’แƒ˜/แƒชแƒฃแƒ“แƒ˜ แƒจแƒ”แƒคแƒแƒกแƒ”แƒ‘แƒ:

$rate(countIf(status = 200) AS good, countIf(status != 200) AS bad) FROM $table

แƒ แƒ”แƒแƒ’แƒ˜แƒ แƒ”แƒ‘แƒ˜แƒก แƒ“แƒ แƒ:

$rate(avg(request_time) as request_time) FROM $table

แƒ–แƒ”แƒ›แƒ แƒ“แƒ˜แƒœแƒ”แƒ‘แƒแƒจแƒ˜ แƒ แƒ”แƒแƒ’แƒ˜แƒ แƒ”แƒ‘แƒ˜แƒก แƒ“แƒ แƒ (แƒžแƒ˜แƒ แƒ•แƒ”แƒšแƒ˜ แƒ“แƒ˜แƒœแƒ”แƒ‘แƒ˜แƒก แƒ แƒ”แƒแƒ’แƒ˜แƒ แƒ”แƒ‘แƒ˜แƒก แƒ“แƒ แƒ):

$rate(avg(arrayElement(upstream_response_time,1)) as upstream_response_time) FROM $table

แƒชแƒฎแƒ แƒ˜แƒšแƒ˜แƒก แƒ แƒแƒแƒ“แƒ”แƒœแƒแƒ‘แƒ˜แƒก แƒกแƒขแƒแƒขแƒฃแƒกแƒ˜ แƒงแƒ•แƒ”แƒšแƒ vhost-แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก:

$columns(status, count(*) as c) from $table

แƒ“แƒแƒคแƒ˜แƒก แƒ–แƒแƒ’แƒแƒ“แƒ˜ แƒฎแƒ”แƒ“แƒ˜

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒกแƒแƒจแƒฃแƒแƒšแƒ() แƒ“แƒ quantile() แƒจแƒ”แƒ“แƒแƒ แƒ”แƒ‘แƒ

แƒกแƒแƒจแƒฃแƒแƒšแƒ ()
Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜
แƒ™แƒ•แƒแƒœแƒขแƒ˜แƒšแƒ˜ ()
Nginx-log-collector แƒžแƒ แƒแƒ’แƒ แƒแƒ›แƒ Avito-แƒกแƒ’แƒแƒœ nginx แƒŸแƒฃแƒ แƒœแƒแƒšแƒ”แƒ‘แƒ˜แƒก แƒ’แƒแƒ’แƒ–แƒแƒ•แƒœแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก Clickhouse-แƒจแƒ˜

แƒ“แƒแƒกแƒ™แƒ•แƒœแƒ:

แƒ˜แƒ›แƒ”แƒ“แƒ˜ แƒ›แƒแƒฅแƒ•แƒก แƒกแƒแƒ–แƒแƒ’แƒแƒ“แƒแƒ”แƒ‘แƒ แƒฉแƒแƒ”แƒ แƒ—แƒ•แƒ”แƒ‘แƒ nginx-log-collector-แƒ˜แƒก แƒจแƒ”แƒ›แƒฃแƒจแƒแƒ•แƒ”แƒ‘แƒแƒจแƒ˜/แƒขแƒ”แƒกแƒขแƒ˜แƒ แƒ”แƒ‘แƒแƒจแƒ˜ แƒ“แƒ แƒ’แƒแƒ›แƒแƒงแƒ”แƒœแƒ”แƒ‘แƒแƒจแƒ˜.
แƒ“แƒ แƒ แƒแƒ“แƒ”แƒกแƒแƒช แƒ•แƒ˜แƒœแƒ›แƒ” แƒแƒฎแƒแƒ แƒชแƒ˜แƒ”แƒšแƒ”แƒ‘แƒก nginx-log-collector-แƒก, แƒ˜แƒก แƒ’แƒ”แƒขแƒงแƒ•แƒ˜แƒ— แƒ แƒแƒ›แƒ“แƒ”แƒœแƒ˜ แƒ“แƒแƒ–แƒแƒ’แƒ แƒ“แƒ˜แƒกแƒ™แƒ–แƒ”, RAM-แƒ–แƒ” แƒ“แƒ CPU-แƒ–แƒ”.

แƒขแƒ”แƒšแƒ”แƒ’แƒ แƒแƒ›แƒ˜แƒก แƒแƒ แƒฎแƒ”แƒ‘แƒ˜:

แƒ›แƒ˜แƒšแƒ˜แƒฌแƒแƒ›แƒ”แƒ‘แƒ˜:

แƒ•แƒ˜แƒกแƒแƒช แƒ›แƒ˜แƒšแƒ˜แƒฌแƒแƒ›แƒ”แƒ‘แƒก แƒแƒฅแƒ•แƒก แƒ›แƒœแƒ˜แƒจแƒ•แƒœแƒ”แƒšแƒแƒ‘แƒ, แƒ’แƒ—แƒฎแƒแƒ•แƒ—, แƒ“แƒแƒฌแƒ”แƒ แƒแƒ— แƒแƒœ แƒ›แƒ˜แƒ”แƒชแƒ˜แƒ— แƒฎแƒ›แƒ แƒกแƒแƒ™แƒ˜แƒ—แƒฎแƒ˜.

แƒฌแƒงแƒแƒ แƒ: www.habr.com

แƒแƒฎแƒแƒšแƒ˜ แƒ™แƒแƒ›แƒ”แƒœแƒขแƒแƒ แƒ˜แƒก แƒ“แƒแƒ›แƒแƒขแƒ”แƒ‘แƒ