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fuel-plugin-lma-collector
Code Issues Proposed changes

Add server field to haproxy_backend_server metric 

This patch adds a field server to the metric haproxy_backend_server to
store the hostname of the back-end server. It also fixes the hostname
field to be the hostname where HAProxy is running.

Change-Id: Ibe8cf42f60efca1dc38801fdecb4bba913b88938
This commit is contained in:
Guillaume Thouvenin 2016-09-02 09:43:22 +02:00
parent 694079600e
commit 01a7afe310
3 changed files with 10 additions and 8 deletions
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2
deployment_scripts/puppet/modules/lma_collector/files/collectd/haproxy.py
View File

@ -247,7 +247,7 @@ class HAProxyPlugin(base.Base):
'meta': {
'backend': pxname,
'state': stat['status'].lower(),
'host': stat['svname'],
'server': stat['svname'],
}
}

9
deployment_scripts/puppet/modules/lma_collector/files/plugins/decoders/collectd.lua
View File

@ -283,16 +283,17 @@ function process_message ()
msg['Fields']['tag_fields'] = { 'backend' }
msg['Fields']['backend'] = sample['meta']['backend']
if sample['meta']['state'] then
msg['Fields']['tag_fields'][2] = 'state'
msg['Fields']['state'] = sample['meta']['state']
table.insert(msg['Fields']['tag_fields'], 'state')
end
if sample['meta']['server'] then
msg['Fields']['server'] = sample['meta']['server']
table.insert(msg['Fields']['tag_fields'], 'server')
end
elseif sample['meta']['frontend'] then
msg['Fields']['tag_fields'] = { 'frontend' }
msg['Fields']['frontend'] = sample['meta']['frontend']
end
if sample['meta']['host'] then
msg['Fields']['hostname'] = sample['meta']['host']
end
end
elseif metric_source == 'apache' then
metric_name = string.gsub(metric_name, 'apache_', '')

7
doc/user/source/metrics/haproxy.rst
View File

@ -82,9 +82,10 @@ back-end server:
metric has an additional ``state`` field that contains the state of the
back ends (either 'down' or 'up').
* ``haproxy_backend_server``, the status of the backend server where values
``0`` and ``1`` represent, respectively, ``DOWN`` and ``UP``. This metric
has an additional ``state`` field that contains the state of the backend
(either 'down' or 'up').
``0`` and ``1`` represent, respectively, ``DOWN`` and ``UP``. This metric
has two additional fields: a ``state`` field that contains the state of
the backend (either 'down' or 'up') and a ``server`` field that contains
the hostname of the backend server.
* ``haproxy_backend_session_current``, the number of current sessions.
* ``haproxy_backend_session_total``, the cumulative number of sessions.
* ``haproxy_backend_status``, the global back-end status where values ``0``