nginx module which adds ability to view cache node info from FastCGI, proxy, SCGI and uWSGI caches. It inspired by ngx_cache_purge module.
- 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.
- 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.
- 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.
- 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.
- syntax:
fastcgi_cache_viewer zone_name key
- default:
none
- context:
location
Sets area and key used for viewing selected pages from FastCGI
's cache.
- syntax:
proxy_cache_viewer zone_name key
- default:
none
- context:
location
Sets area and key used for viewing selected pages from proxy
's cache.
- syntax:
scgi_cache_viewer zone_name key
- default:
none
- context:
location
Sets area and key used for viewing selected pages from SCGI
's cache.
- syntax:
uwsgi_cache_viewer zone_name key
- default:
none
- context:
location
Sets area and key used for viewing selected pages from uWSGI
's cache.
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;
}
}
}
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;
}
}
}
$ 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
-------------------------------------------
This README template copy from ngx_cache_purge module and make a little modification.