nginx服务器的实时度量
ngxtop的Python项目详细描述
ngxtop分析nginx访问日志并输出有用的、类似于top的nginx服务器度量。 所以你可以实时告诉你的服务器发生了什么。
ngxtop尝试在默认情况下确定nginx访问日志文件的正确位置和格式,因此您可以只运行 ngxtop,仔细查看所有发送到nginx服务器的请求。但这并不局限于nginx 以及默认的俯视图。{TT2}$足够灵活地配置和更改它的大多数行为。 您可以查询不同的内容,指定日志和格式,甚至可以轻松解析远程apache公共访问日志。 请参阅下面的示例用法,以了解有关如何使用它的一些想法。
安装
pip install ngxtop
注:ngxtop主要使用python2开发和测试,但也支持python3。
用法
Usage: ngxtop [options] ngxtop [options] (print|top|avg|sum) <var> ngxtop info Options: -l <file>, --access-log <file> access log file to parse. -f <format>, --log-format <format> log format as specify in log_format directive. --no-follow ngxtop default behavior is to ignore current lines in log and only watch for new lines as they are written to the access log. Use this flag to tell ngxtop to process the current content of the access log instead. -t <seconds>, --interval <seconds> report interval when running in follow mode [default: 2.0] -g <var>, --group-by <var> group by variable [default: request_path] -w <var>, --having <expr> having clause [default: 1] -o <var>, --order-by <var> order of output for default query [default: count] -n <number>, --limit <number> limit the number of records included in report for top command [default: 10] -a <exp> ..., --a <exp> ... add exp (must be aggregation exp: sum, avg, min, max, etc.) into output -v, --verbose more verbose output -d, --debug print every line and parsed record -h, --help print this help message. --version print version information. Advanced / experimental options: -c <file>, --config <file> allow ngxtop to parse nginx config file for log format and location. -i <filter-expression>, --filter <filter-expression> filter in, records satisfied given expression are processed. -p <filter-expression>, --pre-filter <filter-expression> in-filter expression to check in pre-parsing phase.
样品
默认输出
$ ngxtop running for 411 seconds, 64332 records processed: 156.60 req/sec Summary: | count | avg_bytes_sent | 2xx | 3xx | 4xx | 5xx | |---------+------------------+-------+-------+-------+-------| | 64332 | 2775.251 | 61262 | 2994 | 71 | 5 | Detailed: | request_path | count | avg_bytes_sent | 2xx | 3xx | 4xx | 5xx | |------------------------------------------+---------+------------------+-------+-------+-------+-------| | /abc/xyz/xxxx | 20946 | 434.693 | 20935 | 0 | 11 | 0 | | /xxxxx.json | 5633 | 1483.723 | 5633 | 0 | 0 | 0 | | /xxxxx/xxx/xxxxxxxxxxxxx | 3629 | 6835.499 | 3626 | 0 | 3 | 0 | | /xxxxx/xxx/xxxxxxxx | 3627 | 15971.885 | 3623 | 0 | 4 | 0 | | /xxxxx/xxx/xxxxxxx | 3624 | 7830.236 | 3621 | 0 | 3 | 0 | | /static/js/minified/utils.min.js | 3031 | 1781.155 | 2104 | 927 | 0 | 0 | | /static/js/minified/xxxxxxx.min.v1.js | 2889 | 2210.235 | 2068 | 821 | 0 | 0 | | /static/tracking/js/xxxxxxxx.js | 2594 | 1325.681 | 1927 | 667 | 0 | 0 | | /xxxxx/xxx.html | 2521 | 573.597 | 2520 | 0 | 1 | 0 | | /xxxxx/xxxx.json | 1840 | 800.542 | 1839 | 0 | 1 | 0 |
查看客户端的顶级源IP
$ ngxtop top remote_addr running for 20 seconds, 3215 records processed: 159.62 req/sec top remote_addr | remote_addr | count | |-----------------+---------| | 118.173.177.161 | 20 | | 110.78.145.3 | 16 | | 171.7.153.7 | 16 | | 180.183.67.155 | 16 | | 183.89.65.9 | 16 | | 202.28.182.5 | 16 | | 1.47.170.12 | 15 | | 119.46.184.2 | 15 | | 125.26.135.219 | 15 | | 125.26.213.203 | 15 |
列出4xx或5xx响应以及http referer
$ ngxtop -i 'status >= 400' print request status http_referer running for 2 seconds, 28 records processed: 13.95 req/sec request, status, http_referer: | request | status | http_referer | |-----------+----------+----------------| | - | 400 | - |
使用common格式从远程服务器解析apache日志
$ ssh user@remote_server tail -f /var/log/apache2/access.log | ngxtop -f common running for 20 seconds, 1068 records processed: 53.01 req/sec Summary: | count | avg_bytes_sent | 2xx | 3xx | 4xx | 5xx | |---------+------------------+-------+-------+-------+-------| | 1068 | 28026.763 | 1029 | 20 | 19 | 0 | Detailed: | request_path | count | avg_bytes_sent | 2xx | 3xx | 4xx | 5xx | |------------------------------------------+---------+------------------+-------+-------+-------+-------| | /xxxxxxxxxx | 199 | 55150.402 | 199 | 0 | 0 | 0 | | /xxxxxxxx/xxxxx | 167 | 47591.826 | 167 | 0 | 0 | 0 | | /xxxxxxxxxxxxx/xxxxxx | 25 | 7432.200 | 25 | 0 | 0 | 0 | | /xxxx/xxxxx/x/xxxxxxxxxxxxx/xxxxxxx | 22 | 698.727 | 22 | 0 | 0 | 0 | | /xxxx/xxxxx/x/xxxxxxxxxxxxx/xxxxxx | 19 | 7431.632 | 19 | 0 | 0 | 0 | | /xxxxx/xxxxx/ | 18 | 7840.889 | 18 | 0 | 0 | 0 | | /xxxxxxxx/xxxxxxxxxxxxxxxxx | 15 | 7356.000 | 15 | 0 | 0 | 0 | | /xxxxxxxxxxx/xxxxxxxx | 15 | 9978.800 | 15 | 0 | 0 | 0 | | /xxxxx/ | 14 | 0.000 | 0 | 14 | 0 | 0 | | /xxxxxxxxxx/xxxxxxxx/xxxxx | 13 | 20530.154 | 13 | 0 | 0 | 0 |