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Metrics framework update. Mostly to make metrics work on clusters.

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- Metrics now work on cluster deployments with no caveats.  It should be
  completely transparent.  Intermediate updates to speed some detection
  will come later.
This commit is contained in:
Seth Hall 2011-08-15 15:57:48 -04:00
parent 2af9d9bc20
commit 3919a35b9b
18 changed files with 407 additions and 117 deletions
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18
scripts/policy/frameworks/metrics/http-example.bro
View file

@ -1,5 +1,4 @@
redef enum Metrics::ID += {
HTTP_REQUESTS_BY_STATUS_CODE,
HTTP_REQUESTS_BY_HOST_HEADER,
@ -7,16 +6,21 @@ redef enum Metrics::ID += {
event bro_init()
{
Metrics::add_filter(HTTP_REQUESTS_BY_HOST_HEADER, [$break_interval=5mins]);
# Site::local_nets must be defined in order for this to actually do anything.
Metrics::add_filter(HTTP_REQUESTS_BY_STATUS_CODE, [$aggregation_table=Site::local_nets_table, $break_interval=5mins]);
# TODO: these are waiting on a fix with table vals + records before they will work.
#Metrics::add_filter(HTTP_REQUESTS_BY_HOST_HEADER,
# [$pred(index: Index) = { return Site:is_local_addr(index$host) },
# $aggregation_mask=24,
# $break_interval=5mins]);
#
## Site::local_nets must be defined in order for this to actually do anything.
#Metrics::add_filter(HTTP_REQUESTS_BY_STATUS_CODE, [$aggregation_table=Site::local_nets_table,
# $break_interval=5mins]);
}
event HTTP::log_http(rec: HTTP::Info)
{
if ( rec?$host )
Metrics::add_data(HTTP_REQUESTS_BY_HOST_HEADER, [$index=rec$host]);
Metrics::add_data(HTTP_REQUESTS_BY_HOST_HEADER, [$str=rec$host]);
if ( rec?$status_code )
Metrics::add_data(HTTP_REQUESTS_BY_STATUS_CODE, [$host=rec$id$orig_h, $index=fmt("%d", rec$status_code)]);
Metrics::add_data(HTTP_REQUESTS_BY_STATUS_CODE, [$host=rec$id$orig_h, $str=fmt("%d", rec$status_code)]);
}