ngx_cache_viewer
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更新于
2020-10-31 14:39
授权协议：Apache License 2.0
原作者联系方式：agile6v@gmail.com
功能说明：nginx cache可视化插件
- 内容介绍
About
nginx module which adds ability to view cache node info from FastCGI, proxy, SCGI and uWSGI caches. It inspired by ngx_cache_purge module.
Configuration directives (same location syntax)
fastcgi_cache_viewer
- syntax:
fastcgi_cache_viewer on|off|<method> [from all|<ip> [.. <ip>]] - default:
none - context:
http,server,location
Allow viewing of selected pages from FastCGI's cache.
proxy_cache_viewer
- syntax:
proxy_cache_viewer on|off|<method> [from all|<ip> [.. <ip>]] - default:
none - context:
http,server,location
Allow viewing of selected pages from proxy's cache.
scgi_cache_viewer
- syntax:
scgi_cache_viewer on|off|<method> [from all|<ip> [.. <ip>]] - default:
none - context:
http,server,location
Allow viewing of selected pages from SCGI's cache.
uwsgi_cache_viewer
- syntax:
uwsgi_cache_viewer on|off|<method> [from all|<ip> [.. <ip>]] - default:
none - context:
http,server,location
Allow viewing of selected pages from uWSGI's cache.
Configuration directives (separate location syntax)
fastcgi_cache_viewer
- syntax:
fastcgi_cache_viewer zone_name key - default:
none - context:
location
Sets area and key used for viewing selected pages from FastCGI's cache.
proxy_cache_viewer
- syntax:
proxy_cache_viewer zone_name key - default:
none - context:
location
Sets area and key used for viewing selected pages from proxy's cache.
scgi_cache_viewer
- syntax:
scgi_cache_viewer zone_name key - default:
none - context:
location
Sets area and key used for viewing selected pages from SCGI's cache.
uwsgi_cache_viewer
- syntax:
uwsgi_cache_viewer zone_name key - default:
none - context:
location
Sets area and key used for viewing selected pages from uWSGI's cache.
Sample configuration (same location syntax)
http {
proxy_cache_path /tmp/cache keys_zone=tmpcache:10m max_size=1g;
server {
location / {
proxy_pass http://127.0.0.1:8000;
proxy_cache tmpcache;
proxy_cache_key $uri$is_args$args;
proxy_cache_viewer VIEWER from 127.0.0.1;
}
}
}
Sample configuration (separate location syntax)
http {
proxy_cache_path /tmp/cache keys_zone=tmpcache:10m max_size=1g;
server {
location / {
proxy_pass http://127.0.0.1:8000;
proxy_cache tmpcache;
proxy_cache_key $uri$is_args$args;
}
location ~ /viewer(/.*) {
allow 127.0.0.1;
deny all;
proxy_cache_viewer tmpcache $1$is_args$args;
}
}
}
Sample Output
$ curl http://127.0.0.1:8000/003 -X VIEWER ################## share memory ################## name: tmpcache mem size(Kb): 10240 cache node count: 3 cache path: /tmp/cache disk blocks: 262144 used disk blocks: 3 disk block size: 4096 inactive time(s): 600 ------------------------------------------- filename: /tmp/cache/f16f9677cebace31cfe18821d4da093e valid_sec: 0 count: 1 uses: 3 expire(UTC): 1385640959 body_start: 340 fs_size(block): 1 exists: 1 updating: 0 deleting: 0 $ curl http://127.0.0.1:8000/ -X VIEWER ################## share memory ################## name: tmpcache mem size(Kb): 10240 cache node count: 3 cache path: /tmp/cache disk blocks: 262144 used disk blocks: 3 disk block size: 4096 inactive time(s): 600 -------------------------------------------
Declaration
This README template copy from ngx_cache_purge module and make a little modification.
See also
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